2889 lines
86 KiB
C
Executable File
2889 lines
86 KiB
C
Executable File
/* aactest.c - native AAC test application
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*
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* Based on native pcm test application platform/system/extras/sound/playwav.c
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*
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* Copyright (C) 2008 The Android Open Source Project
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* Copyright (c) 2009-2012, The Linux Foundation. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <stdint.h>
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#include <sys/mman.h>
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#include <sys/stat.h>
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#include<unistd.h>
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#include<string.h>
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#include <errno.h>
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#include "audiotest_def.h"
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#include <pthread.h>
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#include <sys/ioctl.h>
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#include <linux/msm_audio.h>
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#include <linux/msm_audio_aac.h>
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#include "ion_alloc.h"
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typedef unsigned char uint8;
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typedef unsigned char byte;
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typedef unsigned int uint32;
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typedef unsigned int uint16;
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#define AUDAAC_MAX_ADIF_HEADER_LENGTH 64
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/* ADTS variable frame header, frame length field */
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#define AUDAAC_ADTS_FRAME_LENGTH_SIZE 13
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/* maximum ADTS frame header length */
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#define AUDAAC_MAX_ADTS_HEADER_LENGTH 7
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#define AACHDR_LAYER_SIZE 2
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#define AACHDR_CRC_SIZE 1
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#define AAC_PROFILE_SIZE 2
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#define AAC_SAMPLING_FREQ_INDEX_SIZE 4
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#define AAC_ORIGINAL_COPY_SIZE 1
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#define AAC_HOME_SIZE 1
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#define EOS 1
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#define NUM_BITS_PER_SAMPLE 2
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#define AUDIO_AAC_MODE_AAC_LC 0x02
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#define AUDIO_AAC_MODE_AAC_P 0x05
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#define AUDIO_AAC_MODE_EAAC_P 0x1D
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#define AAC_FORMAT_ADTS 65535
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#define MIN(A,B) (((A) < (B))?(A):(B))
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struct sample_rate_idx {
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uint32 sample_rate;
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uint32 sample_rate_idx;
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};
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static struct sample_rate_idx sample_idx_tbl[10] = {
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{8000, 0x0b},
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{11025, 0x0a},
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{12000, 0x09},
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{16000, 0x08},
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{22050, 0x07},
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{24000, 0x06},
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{32000, 0x05},
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{44100, 0x04},
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{48000, 0x03},
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{64000, 0x02},
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};
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uint8 audaac_header[AUDAAC_MAX_ADTS_HEADER_LENGTH];
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unsigned int audaac_hdr_bit_index;
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static unsigned int aac_rec_bitrate;
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static unsigned int aac_type;// AAC_LC(2), AAC_P(5), EAAC_P(1d)
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static unsigned short aac_channels; /* 1 for mono,2 for stereo,6 for AAC 5.1 */
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int tickcount;
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/* http://ccrma.stanford.edu/courses/422/projects/WaveFormat/ */
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struct wav_header { /* Simple wave header */
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char Chunk_ID[4]; /* Store "RIFF" */
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unsigned int Chunk_size;
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char Riff_type[4]; /* Store "WAVE" */
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char Chunk_ID1[4]; /* Store "fmt " */
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unsigned int Chunk_fmt_size;
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unsigned short Compression_code; /*1 - 65,535, 1 - pcm */
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unsigned short Number_Channels; /* 1 - 65,535 */
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unsigned int Sample_rate; /* 1 - 0xFFFFFFFF */
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unsigned int Bytes_Sec; /*1 - 0xFFFFFFFF */
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unsigned short Block_align; /* 1 - 65,535 */
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unsigned short Significant_Bits_sample; /* 1 - 65,535 */
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char Chunk_ID2[4]; /* Store "data" */
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unsigned int Chunk_data_size;
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} __attribute__ ((packed));
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static struct wav_header append_header = {
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{'R', 'I', 'F', 'F'}, 0, {'W', 'A', 'V', 'E'},
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{'f', 'm', 't', ' '}, 16, 1, 2, 48000, 96000, 4,
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16, {'d', 'a', 't', 'a'}, 0
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};
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typedef struct TIMESTAMP{
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unsigned long LowPart;
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unsigned long HighPart;
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} __attribute__ ((packed)) TIMESTAMP;
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struct meta_in{
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unsigned char reserved[18];
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unsigned short offset;
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TIMESTAMP ntimestamp;
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unsigned int nflags;
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} __attribute__ ((packed));
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struct meta_out{
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unsigned short offset;
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TIMESTAMP ntimestamp;
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unsigned int nflags;
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unsigned short errflag;
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unsigned short sample_frequency;
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unsigned short channel;
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unsigned int tick_count;
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} __attribute__ ((packed));
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struct enc_meta_out_8660{
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unsigned int offset_to_frame;
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unsigned int frame_size;
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unsigned int encoded_pcm_samples;
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unsigned int msw_ts;
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unsigned int lsw_ts;
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unsigned int nflags;
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} __attribute__ ((packed));
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struct meta_out_8660_pb{
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unsigned int offset_to_frame;
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unsigned int frame_size;
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unsigned int encoded_pcm_samples;
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unsigned int msw_ts;
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unsigned int lsw_ts;
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unsigned int nflags;
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} __attribute__ ((packed));
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struct dec_meta_out{
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unsigned int reserved[7];
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unsigned int num_of_frames;
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struct meta_out_8660_pb meta_out_8660_pb[];
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} __attribute__ ((packed));
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static int in_size =0;
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static int out_size =0;
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static int file_write=0;
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static int eos_ack=0;
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static pthread_mutex_t avail_lock;
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static pthread_cond_t avail_cond;
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static pthread_mutex_t consumed_lock;
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static pthread_cond_t consumed_cond;
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static pthread_mutex_t aac_ref_lock;
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static int data_is_available = 0;
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static int data_is_consumed = 0;
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static int in_free_indx;
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static int in_data_indx;
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static int out_free_indx;
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static int out_data_indx;
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static int aac_read_buf_ref_cnt = 0;
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extern int ionfd;
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#define AACTEST_IBUFSZ (32*1024)
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#define AACTEST_NUM_IBUF 2
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#define AACTEST_IPMEM_SZ (AACTEST_IBUFSZ * AACTEST_NUM_IBUF)
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#define AACTEST_OBUFSZ (32*1024)
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#define AACTEST_NUM_OBUF 2
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#define AACTEST_OPMEM_SZ (AACTEST_OBUFSZ * AACTEST_NUM_OBUF)
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struct msm_audio_aio_buf aio_ip_buf[AACTEST_NUM_IBUF];
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struct msm_audio_aio_buf aio_op_buf[AACTEST_NUM_OBUF];
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static void wait_for_data(void)
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{
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pthread_mutex_lock(&avail_lock);
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while (data_is_available == 0) {
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pthread_cond_wait(&avail_cond, &avail_lock);
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}
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data_is_available = 0;
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pthread_mutex_unlock(&avail_lock);
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}
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static void data_available(void)
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{
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pthread_mutex_lock(&avail_lock);
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if (data_is_available == 0) {
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data_is_available = 1;
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pthread_cond_broadcast(&avail_cond);
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}
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pthread_mutex_unlock(&avail_lock);
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}
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static void wait_for_data_consumed(void)
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{
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pthread_mutex_lock(&consumed_lock);
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while (data_is_consumed == 0) {
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pthread_cond_wait(&consumed_cond, &consumed_lock);
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}
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data_is_consumed = 0;
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pthread_mutex_unlock(&consumed_lock);
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}
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static void data_consumed(void )
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{
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pthread_mutex_lock(&consumed_lock);
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if (data_is_consumed == 0) {
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data_is_consumed = 1;
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pthread_cond_broadcast(&consumed_cond);
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}
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pthread_mutex_unlock(&consumed_lock);
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}
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static void create_wav_header(int Datasize)
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{
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append_header.Chunk_size = Datasize + 8 + 16 + 12;
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append_header.Chunk_data_size = Datasize;
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return;
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}
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static int aac_start_8660(struct audtest_config *clnt_config);
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static void *aac_dec_event_8660(void *arg);
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static void *aac_write_thread_8660(void *arg);
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static void *aac_read_thread_8660(void *arg);
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static void *setup_aac_file(struct audtest_config *clnt_config);
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#ifdef _ANDROID_
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static const char *cmdfile = "/data/audio_test";
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#else
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static const char *cmdfile = "/tmp/audio_test";
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#endif
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//void audaac_rec_install_bits(uint8 *input,byte num_bits_reqd,uint32 value,uint16 *hdr_bit_index);
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void audaac_rec_install_bits
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(
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uint8 *input,
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byte num_bits_reqd,
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uint32 value,
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uint16 *hdr_bit_index
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)
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{
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uint32 byte_index;
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byte bit_index;
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byte bits_avail_in_byte;
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byte num_to_copy;
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byte byte_to_copy;
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byte num_remaining = num_bits_reqd;
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uint8 bit_mask;
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bit_mask = 0xFF;
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while (num_remaining) {
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byte_index = (*hdr_bit_index) >> 3;
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bit_index = (*hdr_bit_index) & 0x07;
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bits_avail_in_byte = 8 - bit_index;
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num_to_copy = MIN(bits_avail_in_byte, num_remaining);
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byte_to_copy = ((uint8)((value >> (num_remaining - num_to_copy)) & 0xFF) <<
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(bits_avail_in_byte - num_to_copy));
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input[byte_index] &= ((uint8)(bit_mask << bits_avail_in_byte));
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input[byte_index] |= byte_to_copy;
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*hdr_bit_index += num_to_copy;
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num_remaining -= num_to_copy;
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} /* while (num_remaining) */
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} /* audaac_rec_install_bits */
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void audaac_rec_install_adts_header_variable (uint16 byte_num,
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uint32 sample_index, uint8 channel_config)
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{
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//uint16 bit_index=0;
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uint32 value;
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/* Store Sync word first */
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audaac_header[0] = 0xFF;
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audaac_header[1] = 0xF0;
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audaac_hdr_bit_index = 12;
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/* ID field, 1 bit */
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value = 1;
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audaac_rec_install_bits(audaac_header,
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1,
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value,
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&(audaac_hdr_bit_index));
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/* Layer field, 2 bits */
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value = 0;
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audaac_rec_install_bits(audaac_header,
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AACHDR_LAYER_SIZE,
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value,
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&(audaac_hdr_bit_index));
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/* Protection_absent field, 1 bit */
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value = 1;
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audaac_rec_install_bits(audaac_header,
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AACHDR_CRC_SIZE,
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value,
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&(audaac_hdr_bit_index));
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/* profile_ObjectType field, 2 bit */
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value = 1;
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audaac_rec_install_bits(audaac_header,
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AAC_PROFILE_SIZE,
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value,
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&(audaac_hdr_bit_index));
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/* sampling_frequency_index field, 4 bits */
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audaac_rec_install_bits(audaac_header,
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AAC_SAMPLING_FREQ_INDEX_SIZE,
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(uint32)sample_index,
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&(audaac_hdr_bit_index));
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/* pravate_bit field, 1 bits */
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audaac_rec_install_bits(audaac_header,
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1,
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0,
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&(audaac_hdr_bit_index));
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/* channel_configuration field, 3 bits */
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audaac_rec_install_bits(audaac_header,
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3,
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channel_config,
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&(audaac_hdr_bit_index));
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/* original/copy field, 1 bits */
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audaac_rec_install_bits(audaac_header,
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AAC_ORIGINAL_COPY_SIZE,
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0,
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&(audaac_hdr_bit_index));
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/* home field, 1 bits */
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audaac_rec_install_bits(audaac_header,
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AAC_HOME_SIZE,
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0,
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&(audaac_hdr_bit_index));
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// bit_index = audaac_hdr_bit_index;
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// bit_index += 2;
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/* copyr. id. bit, 1 bits */
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audaac_rec_install_bits(audaac_header,
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1,
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0,
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&(audaac_hdr_bit_index));
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/* copyr. id. start, 1 bits */
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audaac_rec_install_bits(audaac_header,
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1,
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0,
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&(audaac_hdr_bit_index));
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/* aac_frame_length field, 13 bits */
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audaac_rec_install_bits(audaac_header,
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AUDAAC_ADTS_FRAME_LENGTH_SIZE,
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byte_num,
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&audaac_hdr_bit_index);
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/* adts_buffer_fullness field, 11 bits */
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audaac_rec_install_bits(audaac_header,
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11,
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0x660, /* Currently kept with CBR value */
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&audaac_hdr_bit_index);
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/* number_of_raw_data_locks_in_frame, 2 bits */
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audaac_rec_install_bits(audaac_header,
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2,
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0,
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&audaac_hdr_bit_index);
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} /* audaac_rec_install_adts_header_variable */
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static void *aac_dec(void *arg)
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{
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struct meta_out meta;
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struct audio_pvt_data *audio_data = (struct audio_pvt_data *) arg;
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int afd = audio_data->afd;
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unsigned long long *time;
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int fd, ret_val = 0;
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int len, total_len;
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len = 0;
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total_len = 0;
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fd = open(audio_data->outfile, O_RDWR | O_CREAT,
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S_IRWXU | S_IRWXG | S_IRWXO);
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if (fd < 0) {
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printf("Err while opening file decoder \
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output file :%s\n", audio_data->outfile);
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pthread_exit((void *)ret_val);
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}
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printf(" aac_read Thread, recsize=%d \n", audio_data->recsize);
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lseek(fd, 44, SEEK_SET); /* Set Space for Wave Header */
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do {
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if (audio_data->bitstream_error == 1) {
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printf("Bitstream error notified, exit read thread\n");
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break;
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}
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if (audio_data->suspend == 1) {
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printf("enter suspend mode\n");
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ioctl(afd, AUDIO_STOP, 0);
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while (audio_data->suspend == 1)
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sleep(1);
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ioctl(afd, AUDIO_START, 0);
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printf("exit suspend mode\n");
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}
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len = read(afd, audio_data->recbuf, audio_data->recsize);
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#ifdef DEBUG_LOCAL
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printf(" Read = %d PCM samples\n", len/2);
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#endif
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if (len < 0) {
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if ((audio_data->flush_enable == 1 ||
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audio_data->outport_flush_enable == 1)
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&& errno == EBUSY) {
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printf("Flush in progress\n");
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usleep(5000);
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continue;
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} else {
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printf(" error reading the PCM samples \n");
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goto fail;
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}
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} else if (len != 0) {
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memcpy(&meta, audio_data->recbuf, sizeof(struct meta_out));
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time = (unsigned long long *)(audio_data->recbuf + 2);
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meta.ntimestamp.LowPart = (*time & 0xFFFFFFFF);
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meta.ntimestamp.HighPart = ((*time >> 32) & 0xFFFFFFFF);
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#ifdef DEBUG_LOCAL
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printf("Meta_out High part is %lu\n",
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meta.ntimestamp.HighPart);
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printf("Meta_out Low part is %lu\n",
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meta.ntimestamp.LowPart);
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printf("Meta Out Timestamp: %llu\n",
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(((unsigned long long)meta.ntimestamp.HighPart << 32)
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+ meta.ntimestamp.LowPart));
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#endif
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if (meta.nflags == EOS) {
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printf("Reached end of file\n");
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break;
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}
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len = (len - sizeof(struct meta_out));
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if (len > 0) {
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if (write(fd, (audio_data->recbuf +
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sizeof(struct meta_out)), len) != len) {
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printf(" error writing the PCM \
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samples to file \n");
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goto fail;
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}
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}
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} else if (len == 0)
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printf("Unexpected case: read count zero\n");
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total_len += len;
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} while (1);
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|
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create_wav_header(total_len);
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lseek(fd, 0, SEEK_SET);
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write(fd, (char *)&append_header, 44);
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printf(" end of recording PCM samples\n");
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close(fd);
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free(audio_data->recbuf);
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pthread_exit((void *)ret_val);
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fail:
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close(fd);
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free(audio_data->recbuf);
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pthread_exit((void *)ret_val);
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return NULL;
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}
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|
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static void *event_notify(void *arg)
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{
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long ret_drv;
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struct audio_pvt_data *audio_data = (struct audio_pvt_data *) arg;
|
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int afd = audio_data->afd;
|
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struct msm_audio_event suspend_event;
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do {
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printf("event_notify thread started\n");
|
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suspend_event.timeout_ms = 0;
|
|
ret_drv = ioctl(afd, AUDIO_GET_EVENT, &suspend_event);
|
|
if (ret_drv < 0) {
|
|
printf("event_notify thread exiting: \
|
|
Got Abort event or timedout\n");
|
|
sleep(1);
|
|
break;
|
|
} else {
|
|
if (suspend_event.event_type == AUDIO_EVENT_SUSPEND) {
|
|
printf("event_notify: RECEIVED EVENT FROM \
|
|
DRIVER OF TYPE: AUDIO_EVENT_SUSPEND: \
|
|
%d\n", suspend_event.event_type);
|
|
audio_data->suspend = 1;
|
|
sleep(1);
|
|
} else if
|
|
(suspend_event.event_type == AUDIO_EVENT_RESUME) {
|
|
printf("event_notify: RECEIVED EVENT FROM \
|
|
DRIVER OF TYPE: AUDIO_EVENT_RESUME : \
|
|
%d\n", suspend_event.event_type);
|
|
audio_data->suspend = 0;
|
|
} else if
|
|
(suspend_event.event_type == AUDIO_EVENT_STREAM_INFO) {
|
|
printf("event_notify: STREAM_INFO EVENT FROM \
|
|
DRIVER:%d\n", suspend_event.event_type);
|
|
printf("codec_type : %d\nchan_info : %d\n\
|
|
sample_rate : %d\nstream_info: %d\n",
|
|
suspend_event.event_payload.stream_info.codec_type,
|
|
suspend_event.event_payload.stream_info.chan_info,
|
|
suspend_event.event_payload.stream_info.sample_rate,
|
|
suspend_event.event_payload.stream_info.bit_stream_info);
|
|
#ifdef AUDIOV2
|
|
if (audio_data->mode) {
|
|
audio_data->outport_flush_enable = 1;
|
|
ioctl(afd, AUDIO_OUTPORT_FLUSH, 0);
|
|
audio_data->outport_flush_enable = 0;
|
|
}
|
|
#endif
|
|
} else if
|
|
(suspend_event.event_type ==
|
|
AUDIO_EVENT_BITSTREAM_ERROR_INFO) {
|
|
printf("event_notify: BITSTREAM ERROR EVENT \
|
|
FROM DRIVER:%d\n",
|
|
suspend_event.event_type);
|
|
printf("BITSTREAM ERROR:\n codec_type : %d\n \
|
|
error_count : %d\n error_type : %d\n",
|
|
suspend_event.event_payload.error_info.dec_id,
|
|
(0x0000FFFF &
|
|
suspend_event.event_payload.error_info.err_msg_indicator),
|
|
suspend_event.event_payload.error_info.err_type);
|
|
#ifdef AUDIOV2
|
|
audio_data->bitstream_error = 1;
|
|
#endif
|
|
}
|
|
}
|
|
} while (1);
|
|
return NULL;
|
|
}
|
|
|
|
static int initiate_play(struct audtest_config *clnt_config,
|
|
int (*fill)(void *buf, unsigned sz, void *cookie),
|
|
void *cookie)
|
|
{
|
|
struct msm_audio_config config;
|
|
struct msm_audio_aac_config aac_config;
|
|
// struct msm_audio_stats stats;
|
|
unsigned n;
|
|
pthread_t thread, event_th;
|
|
int sz;
|
|
char *buf;
|
|
int afd;
|
|
int cntW=0;
|
|
int ret = 0;
|
|
|
|
#ifdef AUDIOV2
|
|
unsigned short dec_id;
|
|
#endif
|
|
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) clnt_config->private_data;
|
|
|
|
if (audio_data->mode) {
|
|
printf("non-tunel mode\n");
|
|
afd = open("/dev/msm_aac", O_RDWR);
|
|
} else {
|
|
printf("tunel mode\n");
|
|
afd = open("/dev/msm_aac", O_WRONLY);
|
|
|
|
}
|
|
|
|
if (afd < 0) {
|
|
perror("aac_play: cannot open AAC device");
|
|
return -1;
|
|
}
|
|
|
|
audio_data->afd = afd; /* Store */
|
|
|
|
#ifdef AUDIOV2
|
|
if (!audio_data->mode) {
|
|
if (ioctl(afd, AUDIO_GET_SESSION_ID, &dec_id)) {
|
|
perror("could not get decoder session id\n");
|
|
close(afd);
|
|
return -1;
|
|
}
|
|
#if defined(TARGET_USES_QCOM_MM_AUDIO)
|
|
if (devmgr_register_session(dec_id, DIR_RX) < 0) {
|
|
ret = -1;
|
|
goto exit;
|
|
}
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
pthread_create(&event_th, NULL, event_notify, (void *) audio_data);
|
|
|
|
if (ioctl(afd, AUDIO_GET_CONFIG, &config)) {
|
|
perror("could not get config");
|
|
ret = -1;
|
|
goto err_state;
|
|
}
|
|
|
|
if (audio_data->mode) {
|
|
config.meta_field = 1;
|
|
#ifdef AUDIOV2
|
|
if (ioctl(afd, AUDIO_SET_ERR_THRESHOLD_VALUE, &audio_data->err_threshold_value)) {
|
|
perror("could not set error threshold value");
|
|
ret = -1;
|
|
goto err_state;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
config.sample_rate = clnt_config->sample_rate;
|
|
config.channel_count = clnt_config->channel_mode;
|
|
|
|
if (ioctl(afd, AUDIO_SET_CONFIG, &config)) {
|
|
perror("could not set config");
|
|
ret = -1;
|
|
goto err_state;
|
|
}
|
|
|
|
if (ioctl(afd, AUDIO_GET_AAC_CONFIG, &aac_config)) {
|
|
perror("could not get aac config");
|
|
ret = -1;
|
|
goto err_state;
|
|
}
|
|
|
|
aac_config.format = clnt_config->fmt_config.aac.format_type;
|
|
aac_config.audio_object = clnt_config->fmt_config.aac.object_type;
|
|
aac_config.sbr_on_flag = clnt_config->fmt_config.aac.sbr_flag;
|
|
aac_config.sbr_ps_on_flag = clnt_config->fmt_config.aac.sbr_ps_flag;
|
|
aac_config.channel_configuration = clnt_config->channel_mode;
|
|
|
|
if (ioctl(afd, AUDIO_SET_AAC_CONFIG, &aac_config)) {
|
|
perror("could not set aac config");
|
|
ret = -1;
|
|
goto err_state;
|
|
}
|
|
|
|
buf = (char*) malloc(sizeof(char) * config.buffer_size);
|
|
if (buf == NULL) {
|
|
perror("fail to allocate buffer\n");
|
|
ret = -1;
|
|
goto err_state;
|
|
}
|
|
|
|
if (audio_data->mode)
|
|
config.buffer_size =
|
|
(config.buffer_size - sizeof(struct meta_in));
|
|
|
|
printf("initiate_play: buffer_size=%d, buffer_count=%d\n", config.buffer_size,
|
|
config.buffer_count);
|
|
|
|
fprintf(stderr,"prefill\n");
|
|
|
|
if (audio_data->mode) {
|
|
/* non - tunnel portion */
|
|
struct msm_audio_pcm_config config_rec;
|
|
printf(" selected non-tunnel part\n");
|
|
append_header.Sample_rate = clnt_config->sample_rate;
|
|
append_header.Number_Channels = clnt_config->channel_mode;
|
|
append_header.Bytes_Sec = append_header.Sample_rate *
|
|
append_header.Number_Channels * 2;
|
|
append_header.Block_align = append_header.Number_Channels * 2;
|
|
if (ioctl(afd, AUDIO_GET_PCM_CONFIG, &config_rec)) {
|
|
printf("could not get PCM config\n");
|
|
free(buf);
|
|
ret = -1;
|
|
goto err_state;
|
|
}
|
|
printf(" config_rec.pcm_feedback = %d, \
|
|
config_rec.buffer_count = %d , \
|
|
config_rec.buffer_size=%d \n", \
|
|
config_rec.pcm_feedback, \
|
|
config_rec.buffer_count, config_rec.buffer_size);
|
|
config_rec.pcm_feedback = 1;
|
|
config_rec.buffer_size += sizeof(struct meta_out);
|
|
audio_data->recsize = config_rec.buffer_size;
|
|
audio_data->recbuf = (char *)malloc(config_rec.buffer_size);
|
|
if (!audio_data->recbuf) {
|
|
printf("could not allocate memory for decoding\n");
|
|
free(buf);
|
|
ret = -1;
|
|
goto err_state;
|
|
}
|
|
memset(audio_data->recbuf, 0, config_rec.buffer_size);
|
|
if (ioctl(afd, AUDIO_SET_PCM_CONFIG, &config_rec)) {
|
|
printf("could not set PCM config\n");
|
|
free(audio_data->recbuf);
|
|
free(buf);
|
|
ret = -1;
|
|
goto err_state;
|
|
}
|
|
pthread_create(&thread, NULL, aac_dec, (void *) audio_data);
|
|
}
|
|
|
|
for (n = 0; n < config.buffer_count; n++) {
|
|
if ((sz = fill(buf, config.buffer_size,
|
|
cookie)) < 0)
|
|
break;
|
|
if (write(afd, buf, sz) != sz)
|
|
break;
|
|
}
|
|
cntW=cntW+config.buffer_count;
|
|
|
|
fprintf(stderr,"start playback\n");
|
|
if (ioctl(afd, AUDIO_START, 0) >= 0) {
|
|
for (;audio_data->bitstream_error != 1;) {
|
|
#if 0
|
|
if (ioctl(afd, AUDIO_GET_STATS, &stats) == 0)
|
|
fprintf(stderr,"%10d\n", stats.out_bytes);
|
|
#endif
|
|
if (((sz = fill(buf, config.buffer_size,
|
|
cookie)) < 0) || (audio_data->quit == 1) ||
|
|
audio_data->bitstream_error) {
|
|
if (audio_data->bitstream_error == 1)
|
|
break;
|
|
if ((audio_data->repeat == 0) || (audio_data->quit == 1)) {
|
|
printf(" File reached end or quit issued, exit loop \n");
|
|
if (audio_data->mode) {
|
|
struct meta_in meta;
|
|
meta.offset =
|
|
sizeof(struct meta_in);
|
|
meta.ntimestamp.LowPart =
|
|
((audio_data->frame_count * 20000) & 0xFFFFFFFF);
|
|
meta.ntimestamp.HighPart =
|
|
(((unsigned long long)(audio_data->frame_count
|
|
* 20000) >> 32) & 0xFFFFFFFF);
|
|
meta.nflags = EOS;
|
|
#ifdef DEBUG_LOCAL
|
|
printf("Meta In High part is %lu\n",
|
|
meta.ntimestamp.HighPart);
|
|
printf("Meta In Low part is %lu\n",
|
|
meta.ntimestamp.LowPart);
|
|
printf("Meta In ntimestamp: %llu\n",
|
|
(((unsigned long long)meta.ntimestamp.HighPart << 32)
|
|
+ meta.ntimestamp.LowPart));
|
|
#endif
|
|
memset(buf, 0,
|
|
sizeof(config.buffer_size));
|
|
memcpy(buf, &meta,
|
|
sizeof(struct meta_in));
|
|
if (write(afd, buf,
|
|
sizeof(struct meta_in)) < 0)
|
|
printf(" writing buffer\
|
|
for EOS failed\n");
|
|
} else {
|
|
printf("FSYNC: Reached end of \
|
|
file, calling fsync\n");
|
|
while (fsync(afd) < 0) {
|
|
printf("fsync \
|
|
failed\n");
|
|
sleep(1);
|
|
}
|
|
}
|
|
break;
|
|
} else {
|
|
printf("\nRepeat playback\n");
|
|
audio_data->avail = audio_data->org_avail;
|
|
audio_data->next = audio_data->org_next;
|
|
cntW = 0;
|
|
if(audio_data->repeat > 0)
|
|
audio_data->repeat--;
|
|
sleep(1);
|
|
continue;
|
|
}
|
|
}
|
|
if (audio_data->suspend == 1) {
|
|
printf("enter suspend mode\n");
|
|
ioctl(afd, AUDIO_STOP, 0);
|
|
while (audio_data->suspend == 1)
|
|
sleep(1);
|
|
ioctl(afd, AUDIO_START, 0);
|
|
printf("exit suspend mode\n");
|
|
}
|
|
if (write(afd, buf, sz) != sz) {
|
|
if (audio_data->flush_enable == 1 && errno == EBUSY) {
|
|
printf("Flush in progress\n");
|
|
while (write(afd, buf, sz) < 0)
|
|
usleep(10000);
|
|
audio_data->avail = audio_data->org_avail;
|
|
audio_data->next = audio_data->org_next;
|
|
audio_data->flush_enable = 0;
|
|
printf("Flush done");
|
|
continue;
|
|
}
|
|
printf(" write return not equal to sz, exit loop\n");
|
|
break;
|
|
} else {
|
|
cntW++;
|
|
printf(" aac_play: instance=%d repeat_cont=%d cntW=%d\n",
|
|
(int) audio_data, audio_data->repeat, cntW);
|
|
}
|
|
}
|
|
printf("end of aac play\n");
|
|
ioctl(afd, AUDIO_ABORT_GET_EVENT, 0);
|
|
sleep(5);
|
|
} else {
|
|
printf("aac_play: Unable to start driver\n");
|
|
}
|
|
free(buf);
|
|
err_state:
|
|
#if defined(TARGET_USES_QCOM_MM_AUDIO) && defined(AUDIOV2)
|
|
if (!audio_data->mode) {
|
|
if (devmgr_unregister_session(dec_id, DIR_RX) < 0)
|
|
ret = -1;
|
|
}
|
|
exit:
|
|
#endif
|
|
close(afd);
|
|
return ret;
|
|
}
|
|
|
|
/* http://ccrma.stanford.edu/courses/422/projects/WaveFormat/ */
|
|
|
|
|
|
static int fill_buffer(void *buf, unsigned sz, void *cookie)
|
|
{
|
|
struct meta_in meta;
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) cookie;
|
|
unsigned cpy_size = (sz < audio_data->avail?sz:audio_data->avail);
|
|
|
|
if (audio_data->avail == 0) {
|
|
return -1;
|
|
}
|
|
|
|
if (audio_data->mode) {
|
|
meta.ntimestamp.LowPart = ((audio_data->frame_count * 20000) & 0xFFFFFFFF);
|
|
meta.ntimestamp.HighPart = (((unsigned long long)(audio_data->frame_count
|
|
* 20000) >> 32) & 0xFFFFFFFF);
|
|
meta.offset = sizeof(struct meta_in);
|
|
meta.nflags = 0;
|
|
audio_data->frame_count++;
|
|
#ifdef DEBUG_LOCAL
|
|
printf("Meta In High part is %lu\n",
|
|
meta.ntimestamp.HighPart);
|
|
printf("Meta In Low part is %lu\n",
|
|
meta.ntimestamp.LowPart);
|
|
printf("Meta In ntimestamp: %llu\n", (((unsigned long long)
|
|
meta.ntimestamp.HighPart << 32) +
|
|
meta.ntimestamp.LowPart));
|
|
#endif
|
|
memcpy(buf, &meta, sizeof(struct meta_in));
|
|
memcpy(((char*)buf + sizeof(struct meta_in)), audio_data->next, cpy_size);
|
|
} else
|
|
memcpy(buf, audio_data->next, cpy_size);
|
|
|
|
audio_data->next += cpy_size;
|
|
audio_data->avail -= cpy_size;
|
|
|
|
if (audio_data->mode)
|
|
return cpy_size + sizeof(struct meta_in);
|
|
else
|
|
return cpy_size;
|
|
}
|
|
|
|
static int play_file(struct audtest_config *config,
|
|
int fd, size_t count)
|
|
{
|
|
int ret_val = 0;
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) config->private_data;
|
|
char *content_buf;
|
|
|
|
audio_data->next = (char*)malloc(count);
|
|
printf("play_file: count=%d,next=%p\n", count, audio_data->next);
|
|
if (!audio_data->next) {
|
|
fprintf(stderr,"could not allocate %d bytes\n", count);
|
|
return -1;
|
|
}
|
|
content_buf = audio_data->next;
|
|
audio_data->org_next = audio_data->next;
|
|
|
|
if (read(fd, audio_data->next, count) != (ssize_t) count) {
|
|
fprintf(stderr,"could not read %d bytes\n", count);
|
|
free(content_buf);
|
|
return -1;
|
|
}
|
|
audio_data->avail = count;
|
|
audio_data->org_avail = audio_data->avail;
|
|
ret_val = initiate_play(config, fill_buffer, audio_data);
|
|
free(content_buf);
|
|
return ret_val;
|
|
}
|
|
|
|
int aac_play(struct audtest_config *config)
|
|
{
|
|
struct stat stat_buf;
|
|
int fd;
|
|
|
|
if (config == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
fd = open(config->file_name, O_RDONLY);
|
|
|
|
if (fd < 0) {
|
|
fprintf(stderr, "playaac: cannot open '%s'\n", config->file_name);
|
|
return -1;
|
|
}
|
|
|
|
(void) fstat(fd, &stat_buf);
|
|
|
|
|
|
play_file(config, fd, stat_buf.st_size);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void* playaac_thread(void* arg) {
|
|
struct audiotest_thread_context *context =
|
|
(struct audiotest_thread_context*) arg;
|
|
int ret_val;
|
|
|
|
if (context->config.tgt == 0x08)
|
|
ret_val = aac_start_8660(&context->config);
|
|
else
|
|
ret_val = aac_play(&context->config);
|
|
|
|
if (!context->config.private_data)
|
|
free(context->config.private_data);
|
|
printf(" Free audio instance 0x%8x \n", (unsigned int) context->config.private_data);
|
|
free(context->config.private_data);
|
|
free_context(context);
|
|
pthread_exit((void*) ret_val);
|
|
return NULL;
|
|
}
|
|
|
|
int aacplay_read_params(void) {
|
|
struct audiotest_thread_context *context;
|
|
char *token;
|
|
int ret_val = 0;
|
|
|
|
if ((context = get_free_context()) == NULL) {
|
|
ret_val = -1;
|
|
} else {
|
|
struct audio_pvt_data *audio_data;
|
|
audio_data = (struct audio_pvt_data *) malloc(sizeof(struct audio_pvt_data));
|
|
if(!audio_data) {
|
|
printf("error allocating audio instance structure \n");
|
|
free_context(context);
|
|
ret_val = -1;
|
|
} else {
|
|
printf(" Created audio instance 0x%8x \n",(unsigned int) audio_data);
|
|
memset(audio_data, 0, sizeof(struct audio_pvt_data));
|
|
#ifdef _ANDROID_
|
|
audio_data->outfile = "/data/pcm.wav";
|
|
#else
|
|
audio_data->outfile = "/tmp/pcm.wav";
|
|
#endif
|
|
audio_data->err_threshold_value = 1;
|
|
audio_data->bitstream_error = 0;
|
|
audio_data->repeat = 0;
|
|
audio_data->quit = 0;
|
|
context->config.file_name = "/data/data.aac";
|
|
memset(&context->config.fmt_config, 0,
|
|
sizeof(context->config.fmt_config));
|
|
context->config.sample_rate = 44100;
|
|
context->config.channel_mode = 2;
|
|
context->config.fmt_config.aac.object_type = AUDIO_AAC_OBJECT_LC;
|
|
context->config.fmt_config.aac.format_type = AUDIO_AAC_FORMAT_RAW;
|
|
context->config.tgt = 0x07;
|
|
out_size = 8192 + sizeof(struct dec_meta_out);
|
|
in_size = 8192;
|
|
file_write = 1;
|
|
aac_channels = 2; /* default setting to stereo AAC, set to 6
|
|
for AAC 5.1 */
|
|
|
|
token = strtok(NULL, " ");
|
|
while (token != NULL) {
|
|
if (!memcmp(token, "-outsize=",
|
|
(sizeof("-outsize=") - 1))) {
|
|
out_size = atoi(&token[sizeof("-outsize=") - 1]) + sizeof(struct dec_meta_out);
|
|
} else if (!memcmp(token, "-insize=",
|
|
(sizeof("-insize=") - 1))) {
|
|
in_size = atoi(&token[sizeof("-insize=") - 1]);
|
|
} else if (!memcmp(token, "-wr=",
|
|
(sizeof("-wr=") - 1))) {
|
|
file_write = atoi(&token[sizeof("-wr=") - 1]);
|
|
}else if (!memcmp(token,"-rate=", (sizeof("-rate=") - 1))) {
|
|
context->config.sample_rate = atoi(&token[sizeof("-rate=") - 1]);
|
|
audio_data->freq = context->config.sample_rate;
|
|
printf("-->SR %d\n", context->config.sample_rate);
|
|
} else if (!memcmp(token,"-cmode=", (sizeof("-cmode=") - 1))) {
|
|
context->config.channel_mode =
|
|
atoi(&token[sizeof("-cmode=") - 1]);
|
|
audio_data->channels = context->config.channel_mode;
|
|
printf("-->ch %d\n", context->config.channel_mode);
|
|
} else if (!memcmp(token,"-aac_channels=", (sizeof("-aac_channels=") - 1))) {
|
|
aac_channels = atoi(&token[sizeof("-aac_channels=") - 1]);
|
|
printf("AAC-->ch %d\n", aac_channels);
|
|
} else if (!memcmp(token,"-profile=", (sizeof("-profile=") - 1))) {
|
|
token = &token[sizeof("-profile=") - 1];
|
|
printf("aac profile %s\n", token);
|
|
if (!strcmp(token, "aac")) {
|
|
context->config.fmt_config.aac.sbr_flag = 0;
|
|
context->config.fmt_config.aac.sbr_ps_flag = 0;
|
|
} else if (!strcmp(token, "aac+")) {
|
|
context->config.fmt_config.aac.sbr_flag = 1;
|
|
context->config.fmt_config.aac.sbr_ps_flag = 0;
|
|
} else if (!strcmp(token, "eaac+")) {
|
|
context->config.fmt_config.aac.sbr_flag = 1;
|
|
context->config.fmt_config.aac.sbr_ps_flag = 1;
|
|
} else {
|
|
ret_val = -1;
|
|
break;
|
|
}
|
|
} else if (!memcmp(token,"-type=", (sizeof("-type=") - 1))) {
|
|
token = &token[sizeof("-type=") - 1];
|
|
printf("aac format type %s\n", token);
|
|
if (!strcmp(token, "adts")) {
|
|
context->config.fmt_config.aac.format_type
|
|
= AUDIO_AAC_FORMAT_ADTS;
|
|
} else if (!strcmp(token, "raw")) {
|
|
context->config.fmt_config.aac.format_type
|
|
= AUDIO_AAC_FORMAT_RAW;
|
|
} else if (!strcmp(token, "loas")) {
|
|
context->config.fmt_config.aac.format_type
|
|
= AUDIO_AAC_FORMAT_LOAS;
|
|
} else if (!strcmp(token, "praw")) {
|
|
context->config.fmt_config.aac.format_type
|
|
= AUDIO_AAC_FORMAT_PSUEDO_RAW;
|
|
} else if (!strcmp(token, "adif")) {
|
|
context->config.fmt_config.aac.format_type
|
|
= AUDIO_AAC_FORMAT_ADIF;
|
|
} else {
|
|
ret_val = -1;
|
|
break;
|
|
}
|
|
} else if (!memcmp(token, "-bitstream=", (sizeof("-bitstream=") - 1))) {
|
|
token = &token[sizeof("-bitstream=") - 1];
|
|
printf("aac bitstream type %s\n", token);
|
|
if (!strcmp(token, "lc")) {
|
|
context->config.fmt_config.aac.object_type
|
|
= AUDIO_AAC_OBJECT_LC;
|
|
} else if (!strcmp(token, "ltp")) {
|
|
context->config.fmt_config.aac.object_type
|
|
= AUDIO_AAC_OBJECT_LTP;
|
|
} else if (!strcmp(token, "erlc")) {
|
|
context->config.fmt_config.aac.object_type
|
|
= AUDIO_AAC_OBJECT_ERLC;
|
|
} else if (!strcmp(token, "bsac")) {
|
|
context->config.fmt_config.aac.object_type
|
|
= AUDIO_AAC_OBJECT_BSAC;
|
|
} else {
|
|
ret_val = -1;
|
|
break;
|
|
}
|
|
} else if (!memcmp(token,"-id=", (sizeof("-id=") - 1))) {
|
|
context->cxt_id= atoi(&token[sizeof("-id=") - 1]);
|
|
} else if
|
|
(!memcmp(token, "-mode=", (sizeof("-mode=") - 1))) {
|
|
audio_data->mode = atoi(&token[sizeof("-mode=") - 1]);
|
|
} else if (!memcmp(token, "-out=",
|
|
(sizeof("-out=") - 1))) {
|
|
audio_data->outfile = token + (sizeof("-out=")-1);
|
|
} else if (!memcmp(token, "-err_thr=",
|
|
(sizeof("-err_thr=") - 1))) {
|
|
audio_data->err_threshold_value =
|
|
atoi(&token[sizeof("-err_thr=") - 1]);
|
|
} else if (!memcmp(token, "-repeat=",
|
|
(sizeof("-repeat=") - 1))) {
|
|
audio_data->repeat = atoi(&token[sizeof("-repeat=") - 1]);
|
|
if (audio_data->repeat == 0)
|
|
audio_data->repeat = -1;
|
|
else
|
|
audio_data->repeat--;
|
|
} else if (!memcmp(token, "-tgt=",
|
|
(sizeof("-tgt=") - 1))) {
|
|
context->config.tgt = atoi(&token[sizeof("-tgt=") - 1]);
|
|
printf("-->TGT=%d\n",context->config.tgt);
|
|
} else {
|
|
context->config.file_name = token;
|
|
}
|
|
token = strtok(NULL, " ");
|
|
}
|
|
if (context->config.tgt == 0x07) {
|
|
if (context->config.fmt_config.aac.format_type == AUDIO_AAC_FORMAT_ADIF){
|
|
printf("adif contents not supported for 7k targets\n");
|
|
ret_val = -1;
|
|
}
|
|
}
|
|
|
|
if (!ret_val) {
|
|
context->type = AUDIOTEST_TEST_MOD_AAC_DEC;
|
|
context->config.private_data = (struct audio_pvt_data *) audio_data;
|
|
pthread_create( &context->thread, NULL, playaac_thread,
|
|
(void*) context);
|
|
} else {
|
|
printf(" Free audio instance 0x%8x \n", (int) audio_data);
|
|
free(audio_data);
|
|
free_context(context);
|
|
}
|
|
}
|
|
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int rec_stop;
|
|
|
|
/* http://ccrma.stanford.edu/courses/422/projects/WaveFormat/ */
|
|
|
|
#define ID_RIFF 0x46464952
|
|
#define ID_WAVE 0x45564157
|
|
#define ID_FMT 0x20746d66
|
|
#define ID_DATA 0x61746164
|
|
|
|
#define FORMAT_PCM 1
|
|
|
|
struct WAV_header {
|
|
uint32_t riff_id;
|
|
uint32_t riff_sz;
|
|
uint32_t riff_fmt;
|
|
uint32_t fmt_id;
|
|
uint32_t fmt_sz;
|
|
uint16_t audio_format;
|
|
uint16_t num_channels;
|
|
uint32_t sample_rate;
|
|
uint32_t byte_rate; /* sample_rate * num_channels * bps / 8 */
|
|
uint16_t block_align; /* num_channels * bps / 8 */
|
|
uint16_t bits_per_sample;
|
|
uint32_t data_id;
|
|
uint32_t data_sz;
|
|
};
|
|
|
|
static int fill_pcm_buffer(void *buf, unsigned sz, void *cookie)
|
|
{
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) cookie;
|
|
unsigned cpy_size = 0;
|
|
|
|
cpy_size = (sz < audio_data->avail ? sz : audio_data->avail);
|
|
printf("cpy_size = %d audio_data->next = %p buf = %p\n", cpy_size, audio_data->next, buf);
|
|
if (audio_data->avail == 0)
|
|
return -1;
|
|
if (!audio_data->next) {
|
|
printf("error in next buffer returning with out copying\n");
|
|
return -1;
|
|
}
|
|
if (cpy_size == 0) {
|
|
return -1;
|
|
}
|
|
memcpy(buf, audio_data->next, cpy_size);
|
|
audio_data->next += cpy_size;
|
|
audio_data->avail -= cpy_size;
|
|
return cpy_size;
|
|
}
|
|
|
|
|
|
void add_meta_out(char *pcm_buf, int eos, void *config, int buffer_size)
|
|
{
|
|
unsigned long long duration = 0;
|
|
struct meta_out metaout;
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) config;
|
|
printf("add_meta_out");
|
|
|
|
metaout.offset = sizeof(metaout);
|
|
duration = audio_data->frame_count * ((buffer_size * 1000) /
|
|
(audio_data->freq * audio_data->channels
|
|
* NUM_BITS_PER_SAMPLE));
|
|
printf("duration = %llu\n", duration);
|
|
metaout.ntimestamp.LowPart = duration & 0xFFFFFFFF;
|
|
metaout.ntimestamp.HighPart = (duration >> 32) & 0xFFFFFFFF;
|
|
metaout.nflags = eos;
|
|
metaout.sample_frequency = audio_data->freq;
|
|
metaout.channel = audio_data->channels;
|
|
metaout.tick_count = tickcount++;
|
|
metaout.errflag = 0;
|
|
memcpy(pcm_buf, &metaout, sizeof(metaout));
|
|
#ifdef DEBUG_LOCAL
|
|
printf("Meta_out High part is %lu\n",
|
|
metaout.ntimestamp.HighPart);
|
|
printf("Meta_out Low part is %lu\n",
|
|
metaout.ntimestamp.LowPart);
|
|
printf("Meta Out Timestamp: %llu\n",
|
|
(((unsigned long long)metaout.ntimestamp.HighPart << 32)
|
|
+ metaout.ntimestamp.LowPart));
|
|
#endif
|
|
}
|
|
|
|
static void *aac_nt_enc(void *arg)
|
|
{
|
|
struct audtest_config *config = (struct audtest_config *)arg;
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *)
|
|
config->private_data;
|
|
#ifdef AUDIOV2
|
|
struct msm_audio_pcm_config pcm_config;
|
|
#else
|
|
struct msm_audio_config pcm_config;
|
|
#endif
|
|
int afd = audio_data->afd;
|
|
char *pcm_buf;
|
|
int fd;
|
|
int len, total_len;
|
|
struct WAV_header hdr;
|
|
int ret = 0;
|
|
int cntW = 0, sz = 0;
|
|
unsigned n = 0;
|
|
int eos_sent = 0;
|
|
len = 0;
|
|
total_len = 0;
|
|
|
|
if (config == NULL) {
|
|
return (void *)-1;
|
|
}
|
|
fd = open(config->in_file_name, O_RDONLY);
|
|
if (fd < 0) {
|
|
fprintf(stderr, "playwav: cannot open '%s'\n", config->in_file_name);
|
|
return (void *)-1;
|
|
}
|
|
if (read(fd, &hdr, sizeof(hdr)) != sizeof(hdr)) {
|
|
fprintf(stderr, "playwav: cannot read header\n");
|
|
return (void *)-1;
|
|
}
|
|
fprintf(stderr,"playwav: %d ch, %d hz, %d bit, %s\n",
|
|
hdr.num_channels, hdr.sample_rate, hdr.bits_per_sample,
|
|
hdr.audio_format == FORMAT_PCM ? "PCM" : "unknown");
|
|
if ((hdr.riff_id != ID_RIFF) ||
|
|
(hdr.riff_fmt != ID_WAVE) ||
|
|
(hdr.fmt_id != ID_FMT)) {
|
|
fprintf(stderr, "playwav: '%s' is not a riff/wave file\n",
|
|
config->in_file_name);
|
|
return (void *)-1;
|
|
}
|
|
if ((hdr.audio_format != FORMAT_PCM) ||
|
|
(hdr.fmt_sz != 16)) {
|
|
fprintf(stderr, "playwav: '%s' is not pcm format\n", config->in_file_name);
|
|
return (void *)-1;
|
|
}
|
|
if (hdr.bits_per_sample != 16) {
|
|
fprintf(stderr, "playwav: '%s' is not 16bit per sample\n", config->in_file_name);
|
|
return (void *)-1;
|
|
}
|
|
audio_data->next = (char*)malloc(hdr.data_sz);
|
|
audio_data->org_next = audio_data->next;
|
|
printf(" play_file: count=%d,next=%p\n", hdr.data_sz, audio_data->next);
|
|
if (!audio_data->next) {
|
|
fprintf(stderr,"could not allocate %d bytes\n", hdr.data_sz);
|
|
return (void *)-1;
|
|
}
|
|
if (read(fd, audio_data->next, hdr.data_sz) != (ssize_t) hdr.data_sz) {
|
|
fprintf(stderr,"could not read %d bytes\n", hdr.data_sz);
|
|
return (void *)-1;
|
|
}
|
|
audio_data->avail = hdr.data_sz;
|
|
audio_data->org_avail = audio_data->avail;
|
|
|
|
/* non - tunnel encoding portion */
|
|
printf(" selected non-tunnel part\n");
|
|
if (ioctl(afd, AUDIO_GET_CONFIG, &pcm_config)) {
|
|
perror("could not get config");
|
|
ret = -1;
|
|
goto err_state;
|
|
}
|
|
pcm_buf = (char*) malloc(sizeof(char) * pcm_config.buffer_size + sizeof(struct meta_out));
|
|
if (pcm_buf == NULL) {
|
|
perror("fail to allocate buffer\n");
|
|
ret = -1;
|
|
goto err_state;
|
|
}
|
|
printf("aac_nt_enc: buffer_size=%d, buffer_count=%d\n", pcm_config.buffer_size,
|
|
pcm_config.buffer_count);
|
|
audio_data->frame_count = pcm_config.buffer_count;
|
|
pcm_config.buffer_size = (8 * 1024) + sizeof(struct meta_out); /*taking 8k as
|
|
input buffer + size of meta*/
|
|
fprintf(stderr,"prefill\n");
|
|
for (n = 0; n < pcm_config.buffer_count; n++) {
|
|
if ((sz = fill_pcm_buffer((pcm_buf + sizeof(struct meta_out)), pcm_config.buffer_size - sizeof(struct meta_out), (void *)audio_data)) < 0)
|
|
break;
|
|
if (sz < (signed)(pcm_config.buffer_size - sizeof(struct meta_out)))
|
|
add_meta_out(pcm_buf, 1, &audio_data, pcm_config.buffer_size);
|
|
else
|
|
add_meta_out(pcm_buf, 0, &audio_data, pcm_config.buffer_size);
|
|
if (write(afd, pcm_buf, sz + sizeof(struct meta_out)) != sz)
|
|
//break;
|
|
audio_data->frame_count++;
|
|
}
|
|
|
|
cntW = cntW + pcm_config.buffer_count;
|
|
fprintf(stderr,"start encoding\n");
|
|
if (ioctl(afd, AUDIO_START, 0) < 0) {
|
|
perror("cannot start audio");
|
|
goto fail;
|
|
}
|
|
while (1) {
|
|
sz = fill_pcm_buffer(pcm_buf + sizeof(struct meta_out), pcm_config.buffer_size - sizeof(struct meta_out), (void *)audio_data);
|
|
printf("sz = %d\n", sz);
|
|
if (sz < (signed int)(pcm_config.buffer_size - sizeof(struct meta_out)) && !eos_sent) {
|
|
printf("sending eos\n");
|
|
add_meta_out(pcm_buf, 1, audio_data, pcm_config.buffer_size);
|
|
if (sz > 0)
|
|
sz += sizeof(struct meta_out);
|
|
else
|
|
sz = sizeof(struct meta_out);
|
|
eos_sent = 1;
|
|
}
|
|
else if (sz < 0) {
|
|
printf("end of file reached\n");
|
|
goto exit;
|
|
}
|
|
else {
|
|
add_meta_out(pcm_buf, 0, audio_data, pcm_config.buffer_size);
|
|
sz += sizeof(struct meta_out);
|
|
}
|
|
if (write(afd, pcm_buf, sz) != sz) {
|
|
printf(" write return not equal to sz, exit loop\n");
|
|
break;
|
|
} else {
|
|
cntW++;
|
|
audio_data->frame_count++;
|
|
printf(" NT enc PCM dump:cntW=%d frame_count = %d\n", cntW, audio_data->frame_count++);
|
|
}
|
|
}
|
|
exit:
|
|
printf("end of pcm dump\n");
|
|
sleep(5);
|
|
printf("came out of sleep nt encoder function\n");
|
|
if (ioctl(afd, AUDIO_FLUSH, NULL)) {
|
|
perror("Failed to flush buffers\n");
|
|
goto fail;
|
|
}
|
|
free(pcm_buf);
|
|
err_state:
|
|
fail:
|
|
close(fd);
|
|
printf("returning from nt encoder function\n");
|
|
return (void *)ret;
|
|
}
|
|
|
|
|
|
struct aac_encoded_meta_in {
|
|
uint16_t metadata_len;
|
|
uint16_t time_stamp_dword_lsw;
|
|
uint16_t time_stamp_dword_msw;
|
|
uint16_t time_stamp_lsw;
|
|
uint16_t time_stamp_msw;
|
|
uint16_t nflag_lsw;
|
|
uint16_t nflag_msw;
|
|
};
|
|
|
|
int mode;
|
|
int aac_rec(struct audtest_config *config)
|
|
{
|
|
unsigned char *buf=NULL;
|
|
struct msm_audio_stream_config stream_cfg;
|
|
struct msm_audio_aac_enc_config aac_enc_cfg;
|
|
struct audio_pvt_data audio_data;
|
|
|
|
int sample_idx = 0;
|
|
unsigned int loop;
|
|
signed int framesize = 0;
|
|
int out_fd, afd;
|
|
unsigned total = 0;
|
|
static unsigned int cnt = 0;
|
|
pthread_t thread;
|
|
struct aac_encoded_meta_in nt_frame;
|
|
unsigned char *start_buf=NULL;
|
|
#ifdef AUDIOV2
|
|
unsigned short enc_id;
|
|
#endif
|
|
mode = config->mode;
|
|
printf("file_name = %s\n", config->file_name);
|
|
out_fd = open(config->file_name, O_CREAT | O_RDWR, 0666);
|
|
if (out_fd < 0) {
|
|
perror("cannot open output file");
|
|
return -1;
|
|
}
|
|
#if defined(AUDIOV2) || defined(AUDIO7X27A)
|
|
if (!mode) {
|
|
afd = open("/dev/msm_aac_in", O_RDONLY);
|
|
if (afd < 0) {
|
|
perror("cannot open msm_aac_in");
|
|
close(out_fd);
|
|
return -1;
|
|
}
|
|
} else {
|
|
afd = open("/dev/msm_aac_in", O_RDWR);
|
|
if (afd < 0) {
|
|
perror("cannot open msm_aac_in");
|
|
return -1;
|
|
}
|
|
}
|
|
#else
|
|
afd = open("/dev/msm_pcm_in", O_RDWR);
|
|
if (afd < 0) {
|
|
perror("cannot open msm_pcm_in");
|
|
close(out_fd);
|
|
return -1;
|
|
}
|
|
#endif
|
|
#ifdef AUDIOV2
|
|
if (!mode) {
|
|
if (ioctl(afd, AUDIO_GET_SESSION_ID, &enc_id)) {
|
|
perror("could not get encoder session id\n");
|
|
close(out_fd);
|
|
close(afd);
|
|
return -1;
|
|
}
|
|
|
|
if (devmgr_register_session(enc_id, DIR_TX) < 0) {
|
|
perror("could not get register encoder session id\n");
|
|
close(out_fd);
|
|
close(afd);
|
|
return -1;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
audio_data.afd = afd;
|
|
audio_data.mode = mode;
|
|
audio_data.channels = config->channel_mode;
|
|
audio_data.freq = config->sample_rate;
|
|
config->private_data = (struct audio_pvt_data *)&audio_data;
|
|
|
|
cnt = 0;
|
|
for (loop=0; loop< sizeof(sample_idx_tbl) / \
|
|
sizeof(struct sample_rate_idx); \
|
|
loop++) {
|
|
if(sample_idx_tbl[loop].sample_rate == config->sample_rate) {
|
|
sample_idx = sample_idx_tbl[loop].sample_rate_idx;
|
|
}
|
|
}
|
|
|
|
if (ioctl(afd, AUDIO_GET_STREAM_CONFIG, &stream_cfg)) {
|
|
perror("cannot read audio stream config");
|
|
goto fail;
|
|
}
|
|
printf("Default buffer size %d, buffer count %d\n", stream_cfg.buffer_size, stream_cfg.buffer_count);
|
|
buf = (unsigned char *) malloc(stream_cfg.buffer_size);
|
|
if (buf == NULL) {
|
|
perror("cannot allocate memory for record");
|
|
goto fail;
|
|
}
|
|
start_buf = buf;
|
|
/* Set buffer size to default, So AAC is selected as encoder in driver */
|
|
if (ioctl(afd, AUDIO_SET_STREAM_CONFIG, &stream_cfg)) {
|
|
perror("cannot write audio stream config");
|
|
goto fail;
|
|
}
|
|
|
|
if (mode)
|
|
pthread_create(&thread, NULL, aac_nt_enc, (void *) config);
|
|
|
|
if (ioctl(afd, AUDIO_GET_AAC_ENC_CONFIG, &aac_enc_cfg)) {
|
|
perror("cannot read aac encoder config");
|
|
goto fail;
|
|
}
|
|
printf("Default channel %d, sample rate %d bit rate %d\n", aac_enc_cfg.channels,
|
|
aac_enc_cfg.sample_rate, aac_enc_cfg.bit_rate);
|
|
|
|
aac_enc_cfg.channels = config->channel_mode;
|
|
aac_enc_cfg.sample_rate = config->sample_rate;
|
|
aac_enc_cfg.bit_rate = aac_rec_bitrate;
|
|
printf("channel mode = %d\n", aac_enc_cfg.channels);
|
|
if (ioctl(afd, AUDIO_SET_AAC_ENC_CONFIG, &aac_enc_cfg)) {
|
|
perror("cannot write aac encoder config");
|
|
goto fail;
|
|
}
|
|
|
|
fcntl(0, F_SETFL, O_NONBLOCK);
|
|
fprintf(stderr,"\n*** RECORDING * HIT ENTER TO STOP ***\n");
|
|
|
|
if (!mode) {
|
|
if (ioctl(afd, AUDIO_START, 0) < 0) {
|
|
perror("cannot start audio");
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
rec_stop = 0;
|
|
while (!rec_stop) {
|
|
framesize = read(afd, buf, stream_cfg.buffer_size);
|
|
printf("read call returned framesize = %d\n", framesize);
|
|
|
|
if (!config->mode) {
|
|
audaac_rec_install_adts_header_variable(framesize + AUDAAC_MAX_ADTS_HEADER_LENGTH,
|
|
sample_idx, (config->channel_mode - 1 ));
|
|
} else {
|
|
audaac_rec_install_adts_header_variable(framesize + AUDAAC_MAX_ADTS_HEADER_LENGTH - sizeof(struct aac_encoded_meta_in),
|
|
sample_idx, (config->channel_mode - 1 ));
|
|
memcpy(&nt_frame, buf, sizeof(struct aac_encoded_meta_in));
|
|
buf = buf + sizeof(struct aac_encoded_meta_in);
|
|
printf("nflags_lsw = %d, nflags_msw = %d\n", nt_frame.nflag_lsw, nt_frame.nflag_msw);
|
|
framesize -= sizeof(struct aac_encoded_meta_in);
|
|
}
|
|
if (framesize > 0) {
|
|
write(out_fd,audaac_header,AUDAAC_MAX_ADTS_HEADER_LENGTH); // writing aac adts header format with frame len
|
|
printf(" AAC recoded frame num = %d , size = %d\n",++cnt, framesize);
|
|
if(write(out_fd, buf, framesize) != framesize) {
|
|
perror("cannot write buffer");
|
|
goto fail;
|
|
}
|
|
total += framesize;
|
|
if (config->mode)
|
|
buf = start_buf;
|
|
} else
|
|
rec_stop = 1;
|
|
}
|
|
if (config->mode)
|
|
sleep(6);
|
|
printf("\n*** RECORDING * STOPPED ***\n");
|
|
close(afd);
|
|
|
|
if(buf)
|
|
free(start_buf);
|
|
close(out_fd);
|
|
printf("closed out file fd\n");
|
|
#ifdef AUDIOV2
|
|
if (!config->mode)
|
|
if (devmgr_unregister_session(enc_id, DIR_TX) < 0) {
|
|
return -1;
|
|
}
|
|
#endif
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
close(afd);
|
|
if(buf)
|
|
free(buf);
|
|
close(out_fd);
|
|
#ifdef AUDIOV2
|
|
if (!config->mode)
|
|
if (devmgr_unregister_session(enc_id, DIR_TX) < 0) {
|
|
return -1;
|
|
}
|
|
#endif
|
|
unlink(config->file_name);
|
|
return -1;
|
|
}
|
|
|
|
|
|
/* 8660 Record*/
|
|
static int fill_pcm_buffer_8660(void *buf, unsigned sz, void *cookie)
|
|
{
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) cookie;
|
|
unsigned cpy_size = (sz < audio_data->avail ? sz : audio_data->avail);
|
|
printf("cpy_size = %d audio_data->avail= %d \n", cpy_size, audio_data->avail);
|
|
if (audio_data->avail == 0)
|
|
return -1;
|
|
if (!audio_data->next) {
|
|
printf("error in next buffer returning with out copying\n");
|
|
return -1;
|
|
}
|
|
memcpy(buf, audio_data->next, cpy_size);
|
|
audio_data->next += cpy_size;
|
|
audio_data->avail -= cpy_size;
|
|
//printf("%s: cpy_size=%d\n", __func__, cpy_size);
|
|
return cpy_size;
|
|
}
|
|
|
|
|
|
void add_meta_in_8660(char *pcm_buf, int eos, void *config, int buffer_size)
|
|
{
|
|
unsigned long long duration = 0;
|
|
struct meta_in meta;
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) config;
|
|
meta.offset = sizeof(struct meta_in);
|
|
duration = audio_data->frame_count * ((buffer_size * audio_data->freq) / (audio_data->channels * 2));
|
|
meta.ntimestamp.LowPart = duration & 0xFFFFFFFF;
|
|
meta.ntimestamp.HighPart = (duration >> 32) & 0xFFFFFFFF;
|
|
meta.nflags = eos;
|
|
memcpy(pcm_buf, &meta, sizeof(meta));
|
|
}
|
|
|
|
static void *aac_nt_enc_8660(void *arg)
|
|
{
|
|
int ret = 0;
|
|
#ifdef AUDIOV2
|
|
struct audtest_config *config = (struct audtest_config *)arg;
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) config->private_data;
|
|
struct msm_audio_config pcm_config;
|
|
int afd = audio_data->afd;
|
|
char *pcm_buf;
|
|
int fd;
|
|
int len, total_len;
|
|
struct WAV_header hdr;
|
|
int cntW = 0, sz = 0;
|
|
len = 0;
|
|
total_len = 0;
|
|
printf("%s==========>\n", __func__);
|
|
if (config == NULL) {
|
|
return (void *)-1;
|
|
}
|
|
|
|
fd = open(config->in_file_name, O_RDONLY);
|
|
if (fd < 0) {
|
|
fprintf(stderr, "playwav: cannot open '%s'\n", config->file_name);
|
|
return (void *)-1;
|
|
}
|
|
if (read(fd, &hdr, sizeof(hdr)) != sizeof(hdr)) {
|
|
fprintf(stderr, "playwav: cannot read header\n");
|
|
return (void *)-1;
|
|
}
|
|
fprintf(stderr,"playwav: %d ch, %d hz, %d bit, %s\n",
|
|
hdr.num_channels, hdr.sample_rate, hdr.bits_per_sample,
|
|
hdr.audio_format == FORMAT_PCM ? "PCM" : "unknown");
|
|
|
|
if ((hdr.riff_id != ID_RIFF) ||
|
|
(hdr.riff_fmt != ID_WAVE) ||
|
|
(hdr.fmt_id != ID_FMT)) {
|
|
fprintf(stderr, "playwav: '%s' is not a riff/wave file\n",
|
|
config->in_file_name);
|
|
return (void *)-1;
|
|
}
|
|
if ((hdr.audio_format != FORMAT_PCM) ||
|
|
(hdr.fmt_sz != 16)) {
|
|
fprintf(stderr, "playwav: '%s' is not pcm format\n", config->file_name);
|
|
return (void *)-1;
|
|
}
|
|
if (hdr.bits_per_sample != 16) {
|
|
fprintf(stderr, "playwav: '%s' is not 16bit per sample\n", config->file_name);
|
|
return (void *)-1;
|
|
}
|
|
|
|
audio_data->next = (char*)malloc(hdr.data_sz);
|
|
audio_data->org_next = audio_data->next;
|
|
printf(" play_file: count=%d,next=%p\n", hdr.data_sz, audio_data->next);
|
|
if (!audio_data->next) {
|
|
fprintf(stderr,"could not allocate %d bytes\n", hdr.data_sz);
|
|
return (void *)-1;
|
|
}
|
|
if (read(fd, audio_data->next, hdr.data_sz) != (ssize_t)hdr.data_sz) {
|
|
fprintf(stderr,"could not read %d bytes\n", hdr.data_sz);
|
|
return (void *)-1;
|
|
}
|
|
audio_data->avail = hdr.data_sz;
|
|
audio_data->org_avail = audio_data->avail;
|
|
|
|
/* non - tunnel encoding portion */
|
|
printf(" selected non-tunnel part %d\n", audio_data->avail);
|
|
|
|
if (ioctl(afd, AUDIO_GET_CONFIG, &pcm_config)) {
|
|
perror("could not get pcm config");
|
|
ret = -1;
|
|
goto err_state;
|
|
}
|
|
|
|
pcm_buf = (char*) malloc((sizeof(char) * (pcm_config.buffer_size)));
|
|
|
|
if (pcm_buf == NULL) {
|
|
perror("fail to allocate buffer\n");
|
|
ret = -1;
|
|
goto err_state;
|
|
}
|
|
printf("aac_nt_enc: buffer_size=%d, buffer_count=%d\n", pcm_config.buffer_size,
|
|
pcm_config.buffer_count);
|
|
|
|
audio_data->frame_count = pcm_config.buffer_count;
|
|
|
|
fprintf(stderr,"prefill\n");
|
|
fprintf(stderr,"start encoding\n");
|
|
sleep(2);
|
|
|
|
while (1) {
|
|
sz = fill_pcm_buffer_8660((pcm_buf+sizeof(struct meta_in)) ,
|
|
(pcm_config.buffer_size -sizeof(struct meta_in)),
|
|
(void *)audio_data);
|
|
printf("%s: size=%d\n", __func__, sz);
|
|
if (sz > 0) {
|
|
|
|
add_meta_in_8660(pcm_buf, 0, &audio_data, pcm_config.buffer_size);
|
|
if (write(afd, pcm_buf, (sz + sizeof(struct meta_in)) ) != (ssize_t)
|
|
(sz + sizeof(struct meta_in))) {
|
|
printf(" write return not equal to sz, exit loop\n");
|
|
break;
|
|
} else {
|
|
cntW++;
|
|
audio_data->frame_count++;
|
|
printf(" NT enc PCM dump:cntW=%d frame_count = %d\n", cntW,
|
|
audio_data->frame_count++);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
printf("Writing EOS flag\n");
|
|
add_meta_out(pcm_buf, 1, &audio_data, pcm_config.buffer_size);
|
|
if (write(afd, pcm_buf, sizeof(struct meta_in)) != sizeof(struct meta_in))
|
|
printf(" Write EOS failed");
|
|
break;
|
|
}
|
|
}
|
|
printf("end of pcm dump\n");
|
|
sleep(5);
|
|
free(pcm_buf);
|
|
err_state:
|
|
close(fd);
|
|
#endif //AUDIOV2
|
|
return (void *)ret;
|
|
}
|
|
|
|
|
|
int aac_rec_8660(struct audtest_config *config)
|
|
{
|
|
#ifdef AUDIOV2
|
|
unsigned char *buf;
|
|
unsigned char *start_buf = NULL;
|
|
struct enc_meta_out_8660 *meta = NULL;
|
|
|
|
uint32_t format = config->fmt_config.aac.format_type;
|
|
unsigned int num_of_frames = config->frames_per_buf;
|
|
unsigned int len = 0;
|
|
|
|
struct msm_audio_stream_config stream_cfg;
|
|
struct msm_audio_aac_enc_config aac_enc_cfg;
|
|
struct msm_audio_buf_cfg buf_cfg;
|
|
struct msm_audio_config pcm_cfg;
|
|
struct msm_audio_aac_config aac_config;
|
|
|
|
struct audio_pvt_data audio_data;
|
|
int sample_idx=0, aac_sample_rate = 24000;
|
|
unsigned loop;
|
|
unsigned framesize = 0;
|
|
int out_fd, afd;
|
|
unsigned total = 0;
|
|
static unsigned int cnt = 0;
|
|
pthread_t thread;
|
|
int offset = 0;
|
|
unsigned short enc_id;
|
|
mode = config->mode;
|
|
printf("file_name = %s\n", config->file_name);
|
|
out_fd = open(config->file_name, O_CREAT | O_RDWR, 0666);
|
|
if (out_fd < 0) {
|
|
perror("cannot open output file");
|
|
return -1;
|
|
}
|
|
printf("%s: mode=%d\n", __func__, mode);
|
|
if (!mode) {
|
|
afd = open("/dev/msm_aac_in", O_RDONLY);
|
|
if (afd < 0) {
|
|
perror("cannot open msm_aac_in");
|
|
close(out_fd);
|
|
return -1;
|
|
}
|
|
} else {
|
|
afd = open("/dev/msm_aac_in", O_RDWR);
|
|
if (afd < 0) {
|
|
perror("cannot open msm_aac_in");
|
|
return -1;
|
|
}
|
|
}
|
|
if (!mode) {
|
|
if (ioctl(afd, AUDIO_GET_SESSION_ID, &enc_id)) {
|
|
perror("could not get encoder session id\n");
|
|
close(out_fd);
|
|
close(afd);
|
|
return -1;
|
|
}
|
|
|
|
if (devmgr_register_session(enc_id, DIR_TX) < 0) {
|
|
perror("could not get register encoder session id\n");
|
|
close(out_fd);
|
|
close(afd);
|
|
return -1;
|
|
}
|
|
}
|
|
audio_data.afd = afd;
|
|
audio_data.mode = mode;
|
|
audio_data.channels = config->channel_mode;
|
|
audio_data.freq = config->sample_rate;
|
|
config->private_data = (struct audio_pvt_data *)&audio_data;
|
|
|
|
cnt = 0;
|
|
aac_sample_rate = config->sample_rate;
|
|
if ((format == AUDIO_AAC_FORMAT_RAW) &&
|
|
((aac_type == AUDIO_AAC_MODE_AAC_P) ||
|
|
(aac_type == AUDIO_AAC_MODE_EAAC_P))){
|
|
if (config->sample_rate >= 24000) {
|
|
printf("aac_rec_8660(): ==Sample rate change for aac+/eaac+==\n");
|
|
aac_sample_rate = config->sample_rate/2;
|
|
}
|
|
}
|
|
|
|
for (loop=0; loop< sizeof(sample_idx_tbl) / \
|
|
sizeof(struct sample_rate_idx); \
|
|
loop++) {
|
|
if(sample_idx_tbl[loop].sample_rate == aac_sample_rate) {
|
|
sample_idx = sample_idx_tbl[loop].sample_rate_idx;
|
|
}
|
|
}
|
|
|
|
if (ioctl(afd, AUDIO_GET_STREAM_CONFIG, &stream_cfg)) {
|
|
perror("cannot read audio stream config");
|
|
goto fail;
|
|
}
|
|
|
|
printf("Default buffer size %d, buffer count %d\n", stream_cfg.buffer_size, stream_cfg.buffer_count);
|
|
buf = (unsigned char *) malloc(stream_cfg.buffer_size);
|
|
if (buf == NULL) {
|
|
perror("cannot allocate memory for record");
|
|
goto fail;
|
|
}
|
|
start_buf = buf;
|
|
|
|
/* Set buffer size to default, So AAC is selected as encoder in driver */
|
|
if (ioctl(afd, AUDIO_SET_STREAM_CONFIG, &stream_cfg)) {
|
|
perror("cannot write audio stream config");
|
|
goto fail;
|
|
}
|
|
|
|
if (mode) {
|
|
pthread_create(&thread, NULL, aac_nt_enc_8660, (void *) config);
|
|
}
|
|
|
|
if (ioctl(afd, AUDIO_GET_AAC_ENC_CONFIG, &aac_enc_cfg)) {
|
|
perror("cannot read aac encoder config");
|
|
goto fail;
|
|
}
|
|
printf("Default channel %d, sample rate %d bit rate %d\n", aac_enc_cfg.channels,
|
|
aac_enc_cfg.sample_rate, aac_enc_cfg.bit_rate);
|
|
|
|
aac_enc_cfg.channels = config->channel_mode;
|
|
aac_enc_cfg.sample_rate = config->sample_rate;
|
|
aac_enc_cfg.bit_rate = aac_rec_bitrate;
|
|
aac_enc_cfg.stream_format = format;
|
|
printf("channel mode = %d\n", aac_enc_cfg.channels);
|
|
if (ioctl(afd, AUDIO_SET_AAC_ENC_CONFIG, &aac_enc_cfg)) {
|
|
perror("cannot write aac encoder config");
|
|
goto fail;
|
|
}
|
|
|
|
if (ioctl(afd, AUDIO_GET_AAC_CONFIG, &aac_config)) {
|
|
perror("could not get aac config");
|
|
goto fail;
|
|
}
|
|
|
|
aac_config.format = config->fmt_config.aac.format_type;
|
|
aac_config.audio_object = config->fmt_config.aac.object_type;
|
|
aac_config.sbr_on_flag = config->fmt_config.aac.sbr_flag;
|
|
aac_config.sbr_ps_on_flag = config->fmt_config.aac.sbr_ps_flag;
|
|
aac_config.channel_configuration = config->channel_mode;
|
|
|
|
if (ioctl(afd, AUDIO_SET_AAC_CONFIG, &aac_config)) {
|
|
perror("could not set aac config");
|
|
goto fail;
|
|
}
|
|
|
|
printf("GET-BUF-CFG...\n");
|
|
if (ioctl(afd, AUDIO_GET_BUF_CFG, &buf_cfg)) {
|
|
perror("cannot get buf config");
|
|
goto fail;
|
|
}
|
|
printf("SET-BUF-CFG...\n");
|
|
buf_cfg.frames_per_buf = num_of_frames;
|
|
buf_cfg.meta_info_enable = 1;
|
|
if (ioctl(afd, AUDIO_SET_BUF_CFG, &buf_cfg)) {
|
|
perror("cannot set buf config");
|
|
goto fail;
|
|
}
|
|
if(mode) {
|
|
if (ioctl(afd, AUDIO_GET_CONFIG, &pcm_cfg)) {
|
|
perror("cannot get config");
|
|
goto fail;
|
|
}
|
|
pcm_cfg.channel_count = config->channel_mode;
|
|
pcm_cfg.sample_rate = config->sample_rate ;
|
|
if (ioctl(afd, AUDIO_SET_CONFIG, &pcm_cfg)) {
|
|
perror("cannot set config");
|
|
goto fail;
|
|
}
|
|
offset = sizeof(struct enc_meta_out_8660);
|
|
}
|
|
if (ioctl(afd, AUDIO_START, 0) < 0) {
|
|
perror("cannot start audio");
|
|
goto fail;
|
|
}
|
|
|
|
fcntl(0, F_SETFL, O_NONBLOCK);
|
|
fprintf(stderr,"\n*** RECORDING * HIT ENTER TO STOP **frames_per_buf[%d]*\n", num_of_frames);
|
|
rec_stop = 0;
|
|
while (!rec_stop) {
|
|
buf = start_buf;
|
|
num_of_frames = config->frames_per_buf;
|
|
framesize = read(afd, buf, stream_cfg.buffer_size);
|
|
printf("==>read[%d] num of frames[%d] \n", framesize, buf[0]);
|
|
if(num_of_frames != buf[0]){
|
|
printf("Num of frames rxed[%d] not in sync with configured[%d]\n",
|
|
buf[0], num_of_frames);
|
|
num_of_frames = buf[0];
|
|
}
|
|
/* Skip the first bytes */
|
|
buf += sizeof(unsigned char);
|
|
meta = (struct enc_meta_out_8660 *)buf;
|
|
|
|
if(mode && (meta->nflags == 0x01)) {
|
|
printf("***************EOS reached on o/p port******************\n");
|
|
printf("nflags[%d]\n", meta->nflags);
|
|
printf("***************EOS reached on o/p port******************\n");
|
|
break;
|
|
}
|
|
|
|
while (num_of_frames > 0) {
|
|
meta = (struct enc_meta_out_8660 *)buf;
|
|
printf("offset[%d]framesize[%d]enc_pcm[%d]msw_ts[%d]lsw_ts[%d]\n",
|
|
meta->offset_to_frame,
|
|
meta->frame_size,
|
|
meta->encoded_pcm_samples, meta->msw_ts, meta->lsw_ts);
|
|
len = meta->frame_size;
|
|
if ( format == AUDIO_AAC_FORMAT_RAW)
|
|
{
|
|
printf("ADTS header: native_sample_rate = %d,"
|
|
"aac_sample_rate = %d, sample_idx = %d, channel = %d\n",
|
|
config->sample_rate, aac_sample_rate, sample_idx,
|
|
config->channel_mode);
|
|
|
|
audaac_rec_install_adts_header_variable((len +
|
|
AUDAAC_MAX_ADTS_HEADER_LENGTH),
|
|
sample_idx,
|
|
(config->channel_mode - 1 ));
|
|
write(out_fd,audaac_header,AUDAAC_MAX_ADTS_HEADER_LENGTH);
|
|
total += AUDAAC_MAX_ADTS_HEADER_LENGTH;
|
|
}
|
|
if((write(out_fd, (start_buf +sizeof(unsigned char) + meta->offset_to_frame) , len)) != (ssize_t)len) {
|
|
perror("cannot write buffer");
|
|
goto fail;
|
|
}
|
|
buf += sizeof(struct enc_meta_out_8660);
|
|
num_of_frames--;
|
|
total += len;
|
|
printf(" AAC recoded frame num[%d]totalrxed[%d] \n",++cnt, total);
|
|
}
|
|
|
|
}
|
|
printf("\n*** RECORDING * STOPPED **total encoded bytes rxed[%d]\n", total);
|
|
close(afd);
|
|
|
|
if(start_buf)
|
|
free(start_buf);
|
|
close(out_fd);
|
|
|
|
if (devmgr_unregister_session(enc_id, DIR_TX) < 0) {
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
close(afd);
|
|
if(start_buf)
|
|
free(start_buf);
|
|
close(out_fd);
|
|
if (devmgr_unregister_session(enc_id, DIR_TX) < 0) {
|
|
return -1;
|
|
}
|
|
unlink(config->file_name);
|
|
return -1;
|
|
#endif //AUDIOV2
|
|
return 0;
|
|
}
|
|
|
|
void* recaac_thread(void* arg) {
|
|
struct audiotest_thread_context *context =
|
|
(struct audiotest_thread_context*) arg;
|
|
int ret_val;
|
|
|
|
ret_val = aac_rec(&context->config);
|
|
free_context(context);
|
|
pthread_exit((void*) ret_val);
|
|
return NULL;
|
|
}
|
|
void* recaac_thread_8660(void* arg) {
|
|
struct audiotest_thread_context *context =
|
|
(struct audiotest_thread_context*) arg;
|
|
int ret_val;
|
|
|
|
ret_val = aac_rec_8660(&context->config);
|
|
free_context(context);
|
|
pthread_exit((void*) ret_val);
|
|
return NULL;
|
|
}
|
|
int aacrec_read_params(void) {
|
|
struct audiotest_thread_context *context;
|
|
char *token;
|
|
int ret_val = 0;
|
|
|
|
if ((context = get_free_context()) == NULL) {
|
|
ret_val = -1;
|
|
} else {
|
|
context->config.file_name = "/data/data.aac";
|
|
context->config.sample_rate = 44100;
|
|
context->config.channel_mode = 2;
|
|
context->config.mode = 0;
|
|
context->type = AUDIOTEST_TEST_MOD_AAC_ENC;
|
|
aac_rec_bitrate = 168000;
|
|
context->config.tgt = 0x07;
|
|
aac_type = AUDIO_AAC_MODE_AAC_LC;
|
|
context->config.fmt_config.aac.format_type = AUDIO_AAC_FORMAT_ADTS;
|
|
context->config.fmt_config.aac.object_type = AUDIO_AAC_OBJECT_LC;
|
|
context->config.fmt_config.aac.sbr_flag = 0;
|
|
context->config.fmt_config.aac.sbr_ps_flag = 0;
|
|
|
|
token = strtok(NULL, " ");
|
|
while (token != NULL) {
|
|
|
|
if (!memcmp(token,"-id=", (sizeof("-id=") - 1))) {
|
|
context->cxt_id= atoi(&token[sizeof("-id=") - 1]);
|
|
} else if (!memcmp(token,"-rate=", (sizeof("-rate=" - 1)))) {
|
|
context->config.sample_rate = atoi(&token[sizeof("-rate=") - 1]);
|
|
} else if (!memcmp(token,"-mode=", (sizeof("-mode=" - 1)))) {
|
|
context->config.mode = atoi(&token[sizeof("-mode=") - 1]);
|
|
} else if (!memcmp(token, "-channel=", (sizeof("-channel=") - 1))) {
|
|
context->config.channel_mode =
|
|
atoi(&token[sizeof("-channel=") - 1]);
|
|
} else if (!memcmp(token, "-bps=", (sizeof("-bps=") - 1))) {
|
|
aac_rec_bitrate = atoi(&token[sizeof("-bps=") - 1]);
|
|
} else if (!memcmp(token, "-aac_type=", (sizeof("-aac_type=") - 1))) {
|
|
token = &token[sizeof("-aac_type=") - 1];
|
|
printf("aac object type is %s\n", token);
|
|
if (!strcmp(token, "aac_lc")) {
|
|
aac_type = AUDIO_AAC_MODE_AAC_LC;
|
|
context->config.fmt_config.aac.sbr_flag = 0;
|
|
context->config.fmt_config.aac.sbr_ps_flag = 0;
|
|
} else if (!strcmp(token, "aac+")) {
|
|
aac_type = AUDIO_AAC_MODE_AAC_P;
|
|
context->config.fmt_config.aac.sbr_flag = 1;
|
|
context->config.fmt_config.aac.sbr_ps_flag = 0;
|
|
} else if (!strcmp(token, "eaac+")) {
|
|
aac_type = AUDIO_AAC_MODE_EAAC_P;
|
|
context->config.fmt_config.aac.sbr_flag = 1;
|
|
context->config.fmt_config.aac.sbr_ps_flag = 1;
|
|
} else {
|
|
ret_val = -1;
|
|
break;
|
|
}
|
|
} else if (!memcmp(token, "-tgt=", (sizeof("-tgt=") - 1))) {
|
|
context->config.tgt = atoi(&token[sizeof("-tgt=") - 1]);
|
|
} else if (!memcmp(token, "-infile=", (sizeof("-infile=") - 1))) {
|
|
token = &token[sizeof("-infile=") - 1];
|
|
printf("infile = %s\n", token);
|
|
context->config.in_file_name = token;
|
|
} else if (!memcmp(token, "-outfile=", (sizeof("-outfile=") - 1))) {
|
|
token = &token[sizeof("-outfile=") - 1];
|
|
context->config.file_name = token;
|
|
} else if (!memcmp(token, "-frames=", (sizeof("-frames=") - 1))) {
|
|
context->config.frames_per_buf= atoi(&token[sizeof("-frames=") - 1]);
|
|
printf("Num of frames per buf=%d\n",context->config.frames_per_buf);
|
|
}
|
|
else if (!memcmp(token,"-type=", (sizeof("-type=") - 1))) {
|
|
token = &token[sizeof("-type=") - 1];
|
|
printf("aac format type %s\n", token);
|
|
if (!strcmp(token, "adts")) {
|
|
context->config.fmt_config.aac.format_type
|
|
= AUDIO_AAC_FORMAT_ADTS;
|
|
} else if (!strcmp(token, "raw")) {
|
|
context->config.fmt_config.aac.format_type
|
|
= AUDIO_AAC_FORMAT_RAW;
|
|
} else {
|
|
ret_val = -1;
|
|
break;
|
|
}
|
|
}
|
|
token = strtok(NULL, " ");
|
|
}
|
|
if(context->config.frames_per_buf < 1 || context->config.frames_per_buf > 5)
|
|
context->config.frames_per_buf = 1;
|
|
printf("format=%d frames_per_buf=%d config.sample_rate=%d,config.channel_mode=%d,aac_rec_bitrate=%d\n",
|
|
context->config.fmt_config.aac.format_type,context->config.frames_per_buf,
|
|
context->config.sample_rate, context->config.channel_mode, aac_rec_bitrate);
|
|
|
|
if(context->config.tgt != 0x08 )
|
|
pthread_create( &context->thread, NULL, recaac_thread,
|
|
(void*) context);
|
|
else {
|
|
pthread_create( &context->thread, NULL, recaac_thread_8660,
|
|
(void*) context);
|
|
if ((context->config.sample_rate < 8000) && (context->config.sample_rate > 48000)) {
|
|
printf("ERROR in setting samplerate = %d. Supported "
|
|
"samplerates are 8000, 11025, 12000, 16000, 22050, "
|
|
"24000, 32000, 44100, 48000\n", context->config.sample_rate);
|
|
ret_val = -1;
|
|
} else {
|
|
if ((aac_type == AUDIO_AAC_MODE_AAC_P) || (aac_type == AUDIO_AAC_MODE_EAAC_P)) {
|
|
if (context->config.sample_rate < 24000) {
|
|
printf("ERROR in setting samplerate = %d. Supported"
|
|
" samplerates for AAC+/EAAC+ are 24000, 32000,"
|
|
" 44100, 48000\n", context->config.sample_rate);
|
|
ret_val = -1;
|
|
}
|
|
}
|
|
}
|
|
if ((context->config.channel_mode > 2) || (context->config.channel_mode <= 0)) {
|
|
printf("ERROR in setting channels = %d. Supported "
|
|
"number of channels are 1 and 2\n", context->config.channel_mode);
|
|
ret_val = -1;
|
|
}
|
|
if (!((aac_type == AUDIO_AAC_MODE_AAC_LC) || (aac_type == AUDIO_AAC_MODE_AAC_P) || (aac_type == AUDIO_AAC_MODE_EAAC_P))) {
|
|
printf("ERROR in setting AAC profile = %d. Supported "
|
|
"profile values are aac_lc(2), aac+(5), eaac+(29)\n", aac_type);
|
|
ret_val = -1;
|
|
}
|
|
if (!((context->config.fmt_config.aac.format_type == AAC_FORMAT_ADTS)
|
|
|| (context->config.fmt_config.aac.format_type == AUDIO_AAC_FORMAT_RAW))) {
|
|
printf("ERROR in setting AAC format = %d. Supported "
|
|
"formats are adts, raw\n", context->config.fmt_config.aac.format_type);
|
|
ret_val = -1;
|
|
}
|
|
}
|
|
}
|
|
return ret_val;
|
|
}
|
|
|
|
int aac_play_control_handler(void* private_data) {
|
|
int drvfd , ret_val = 0;
|
|
|
|
char *token;
|
|
int volume;
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) private_data;
|
|
|
|
token = strtok(NULL, " ");
|
|
if ((private_data != NULL) &&
|
|
(token != NULL)) {
|
|
drvfd = audio_data->afd;
|
|
if(!memcmp(token,"-cmd=", (sizeof("-cmd=") -1))) {
|
|
token = &token[sizeof("-cmd=") - 1];
|
|
printf("%s: cmd %s\n", __FUNCTION__, token);
|
|
if (!strcmp(token, "pause")) {
|
|
ioctl(drvfd, AUDIO_PAUSE, 1);
|
|
} else if (!strcmp(token, "resume")) {
|
|
ioctl(drvfd, AUDIO_PAUSE, 0);
|
|
#if defined(TARGET_USES_QCOM_MM_AUDIO) && defined(AUDIOV2)
|
|
} else if (!strcmp(token, "volume")) {
|
|
int rc;
|
|
unsigned short dec_id;
|
|
token = strtok(NULL, " ");
|
|
if (!memcmp(token, "-value=",
|
|
(sizeof("-value=") - 1))) {
|
|
volume = atoi(&token[sizeof("-value=") - 1]);
|
|
if (ioctl(drvfd, AUDIO_GET_SESSION_ID, &dec_id)) {
|
|
perror("could not get decoder session id\n");
|
|
} else {
|
|
printf("session %d - volume %d \n", dec_id, volume);
|
|
rc = msm_set_volume(dec_id, volume);
|
|
printf("session volume result %d\n", rc);
|
|
}
|
|
}
|
|
#else
|
|
} else if (!strcmp(token, "volume")) {
|
|
token = strtok(NULL, " ");
|
|
if (!memcmp(token, "-value=",
|
|
(sizeof("-value=") - 1))) {
|
|
volume =
|
|
atoi(&token[sizeof("-value=") - 1]);
|
|
ioctl(drvfd, AUDIO_SET_VOLUME, volume);
|
|
printf("volume:%d\n", volume);
|
|
}
|
|
#endif
|
|
} else if (!strcmp(token, "flush")) {
|
|
audio_data->flush_enable = 1;
|
|
ioctl(drvfd, AUDIO_FLUSH, 0);
|
|
} else if (!strcmp(token, "quit")) {
|
|
audio_data->quit = 1;
|
|
printf("quit session\n");
|
|
} else
|
|
ret_val = -1;
|
|
}
|
|
} else {
|
|
ret_val = -1;
|
|
}
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
int aac_rec_control_handler(void* private_data) {
|
|
int /* drvfd ,*/ ret_val = 0;
|
|
char *token;
|
|
|
|
token = strtok(NULL, " ");
|
|
if ((private_data != NULL) &&
|
|
(token != NULL)) {
|
|
if(!memcmp(token,"-cmd=", (sizeof("-cmd=") -1))) {
|
|
token = &token[sizeof("-id=") - 1];
|
|
printf("%s: cmd %s\n", __FUNCTION__, token);
|
|
if (!strcmp(token, "stop"))
|
|
printf("Rec stop command\n");
|
|
rec_stop = 1;
|
|
}
|
|
} else {
|
|
ret_val = -1;
|
|
}
|
|
|
|
return ret_val;
|
|
}
|
|
/***********************************************/
|
|
/*************** 8660 PLAYBACK *****************/
|
|
/***********************************************/
|
|
|
|
/* Get File content and create meta */
|
|
static int fill_buffer_8660_pb(void *buf, unsigned sz, void *cookie)
|
|
{
|
|
struct meta_in meta;
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) cookie;
|
|
unsigned cpy_size = (sz < audio_data->avail?sz:audio_data->avail);
|
|
#ifdef DEBUG_LOCAL
|
|
char *temp;
|
|
printf("%s:frame count %d\n", __func__, audio_data->frame_count);
|
|
#endif
|
|
if (audio_data->mode) {
|
|
meta.ntimestamp.LowPart = 0;
|
|
meta.ntimestamp.HighPart = (unsigned long long)(audio_data->frame_count);
|
|
meta.offset = sizeof(struct meta_in);
|
|
audio_data->frame_count++;
|
|
#ifdef DEBUG_LOCAL
|
|
printf("Meta In High part is %lu\n",
|
|
meta.ntimestamp.HighPart);
|
|
printf("Meta In Low part is %lu\n",
|
|
meta.ntimestamp.LowPart);
|
|
printf("Meta In ntimestamp: %llu\n", (((unsigned long long)
|
|
meta.ntimestamp.HighPart << 32) +
|
|
meta.ntimestamp.LowPart));
|
|
printf("meta in size %d\n", sizeof(struct meta_in));
|
|
#endif
|
|
if (audio_data->avail == 0) {
|
|
/* End of file, send EOS */
|
|
meta.nflags = EOS;
|
|
memcpy(buf, &meta, sizeof(struct meta_in));
|
|
return (sizeof(struct meta_in));
|
|
}
|
|
meta.nflags = 0;
|
|
memcpy(buf, &meta, sizeof(struct meta_in));
|
|
memcpy(((char *)buf + sizeof(struct meta_in)), audio_data->next, cpy_size);
|
|
#ifdef DEBUG_LOCAL
|
|
temp = ((char*)buf + sizeof(struct meta_in));
|
|
printf("\nFirst three bytes 0x%2x:0x%2x:0x%2x\n", *temp, *(temp+1), *(temp+2));
|
|
#endif
|
|
} else {
|
|
if (audio_data->avail == 0) {
|
|
return 0;
|
|
}
|
|
audio_data->frame_count++;
|
|
memcpy((char *)buf, audio_data->next, cpy_size);
|
|
#ifdef DEBUG_LOCAL
|
|
temp = (buf);
|
|
printf("\nFirst three bytes 0x%2x:0x%2x:0x%2x\n", *temp, *(temp+1), *(temp+2));
|
|
#endif
|
|
}
|
|
audio_data->next += cpy_size;
|
|
audio_data->avail -= cpy_size;
|
|
if (audio_data->mode)
|
|
return cpy_size + sizeof(struct meta_in);
|
|
else
|
|
return cpy_size;
|
|
}
|
|
|
|
/* Expect on raw file, which is only aac data file */
|
|
static void *setup_aac_file(struct audtest_config *clnt_config)
|
|
{
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) clnt_config->private_data;
|
|
struct stat stat_buf;
|
|
char *content_buf;
|
|
int fd;
|
|
size_t buffer_size;
|
|
|
|
printf("setup aac file\n");
|
|
fd = open(clnt_config->file_name, O_RDONLY);
|
|
if (fd < 0) {
|
|
printf("Err while opening AAC bin file for decoder \
|
|
: %s\n", clnt_config->in_file_name);
|
|
return((void *)-1);
|
|
}
|
|
(void) fstat(fd, &stat_buf);
|
|
buffer_size = stat_buf.st_size;
|
|
/* memory set for file */
|
|
audio_data->next = (char*)malloc(buffer_size);
|
|
printf("Total AAC bin file len: %d, buffer start addr=0x%p\n", buffer_size, audio_data->next);
|
|
|
|
if (!audio_data->next) {
|
|
fprintf(stderr,"could not allocate %d bytes\n", buffer_size);
|
|
close(fd);
|
|
return ((void*)-1);
|
|
}
|
|
audio_data->org_next = audio_data->next;
|
|
content_buf = audio_data->org_next;
|
|
|
|
if ((read(fd, audio_data->next, buffer_size)) != (ssize_t)buffer_size) {
|
|
fprintf(stderr,"could not read %d bytes\n", buffer_size);
|
|
goto fail;
|
|
}
|
|
audio_data->avail = buffer_size;
|
|
audio_data->org_avail = audio_data->avail;
|
|
printf("Total available aac len: %d, buffer start addr=%p\n", audio_data->avail, audio_data->org_next);
|
|
return 0;
|
|
fail:
|
|
close(fd);
|
|
free(content_buf);
|
|
return ((void*)-1);
|
|
}
|
|
|
|
static void *aac_read_thread_8660(void *arg)
|
|
{
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) arg;
|
|
int afd = audio_data->afd;
|
|
int total_len;
|
|
int fd = 0;
|
|
struct dec_meta_out *meta_out_ptr;
|
|
struct meta_out_8660_pb *meta_out_8660_pb;
|
|
struct msm_audio_aio_buf aio_buf;
|
|
struct msm_audio_config config;
|
|
#ifdef AUDIOV2
|
|
unsigned short dec_id;
|
|
#endif
|
|
unsigned int first_frame_offset, idx;
|
|
unsigned int total_frame_size;
|
|
printf("*********************************\n");
|
|
printf("%s:fw=%d\n", __func__, file_write);
|
|
printf("*********************************\n");
|
|
total_len = 0;
|
|
if(file_write) {
|
|
// Log PCM samples to a file
|
|
fd = open(audio_data->outfile, O_RDWR | O_CREAT,
|
|
S_IRWXU | S_IRWXG | S_IRWXO);
|
|
if (fd < 0) {
|
|
perror("Cannot open audio sink device");
|
|
return ((void*)-1);
|
|
}
|
|
lseek(fd, 44, SEEK_SET); /* Set Space for Wave Header */
|
|
} else {
|
|
// LOg PCM samples to pcm out driver
|
|
fd = open(audio_data->outfile, O_WRONLY);
|
|
if (fd < 0) {
|
|
perror("Cannot open audio sink device");
|
|
return ((void*)-1);
|
|
}
|
|
#ifdef AUDIOV2
|
|
if (ioctl(fd, AUDIO_GET_SESSION_ID, &dec_id)) {
|
|
perror("could not get pcm decoder session id\n");
|
|
goto err_state;
|
|
}
|
|
printf("pcm decoder session id %d\n", dec_id);
|
|
#if defined(TARGET_USES_QCOM_MM_AUDIO)
|
|
if (devmgr_register_session(dec_id, DIR_RX) < 0) {
|
|
perror("could not route pcm decoder stream\n");
|
|
goto err_state;
|
|
}
|
|
#endif
|
|
#endif
|
|
if (ioctl(fd, AUDIO_GET_CONFIG, &config)) {
|
|
perror("could not get pcm config");
|
|
goto err_state;
|
|
}
|
|
config.channel_count = audio_data->channels;
|
|
config.sample_rate = audio_data->freq;
|
|
if (ioctl(fd, AUDIO_SET_CONFIG, &config)) {
|
|
perror("could not set pcm config");
|
|
goto err_state;
|
|
}
|
|
if (ioctl(fd, AUDIO_START, 0) < 0) {
|
|
perror("could not start pcm playback node");
|
|
goto err_state;
|
|
}
|
|
}
|
|
while(1) {
|
|
// Send free Read buffer
|
|
aio_buf.buf_addr = aio_op_buf[out_free_indx].buf_addr;
|
|
aio_buf.buf_len = aio_op_buf[out_free_indx].buf_len;
|
|
aio_buf.data_len = 0; // Driver will notify actual size
|
|
aio_buf.private_data = aio_op_buf[out_free_indx].private_data;
|
|
wait_for_data();
|
|
#ifdef DEBUG_LOCAL
|
|
printf("%s:free_idx %d, data_idx %d\n", __func__, out_free_indx, out_data_indx);
|
|
#endif
|
|
out_free_indx = out_data_indx;
|
|
printf("%s:ASYNC_READ addr %p len %d\n", __func__, aio_buf.buf_addr, aio_buf.buf_len);
|
|
if (ioctl(afd, AUDIO_ASYNC_READ, &aio_buf) < 0) {
|
|
printf("error on async read\n");
|
|
break;
|
|
} else {
|
|
pthread_mutex_lock(&aac_ref_lock);
|
|
aac_read_buf_ref_cnt++;
|
|
pthread_mutex_unlock(&aac_ref_lock);
|
|
}
|
|
meta_out_ptr = (struct dec_meta_out *)aio_op_buf[out_free_indx].buf_addr;
|
|
meta_out_8660_pb = (struct meta_out_8660_pb *)(((char *)meta_out_ptr + sizeof(struct dec_meta_out)));
|
|
printf("nr of frames %d\n", meta_out_ptr->num_of_frames);
|
|
#ifdef DEBUG_LOCAL
|
|
printf("%s:msw ts 0x%8x, lsw_ts 0x%8x, nflags 0x%8x\n", __func__,
|
|
meta_out_8660_pb->msw_ts,
|
|
meta_out_8660_pb->lsw_ts,
|
|
meta_out_8660_pb->nflags);
|
|
#endif
|
|
first_frame_offset = meta_out_8660_pb->offset_to_frame;
|
|
total_frame_size = 0;
|
|
if(meta_out_ptr->num_of_frames != 0xFFFFFFFF) {
|
|
// Go over all meta data field to find exact frame size
|
|
for(idx=0; idx < meta_out_ptr->num_of_frames; idx++) {
|
|
total_frame_size += meta_out_8660_pb->frame_size;
|
|
meta_out_8660_pb++;
|
|
}
|
|
printf("total size %d\n", total_frame_size);
|
|
} else {
|
|
//OutPut EOS reached
|
|
if (meta_out_8660_pb->nflags == EOS) {
|
|
printf("%s:Received EOS at output port 0x%8x\n", __func__,
|
|
meta_out_8660_pb->nflags);
|
|
break;
|
|
}
|
|
}
|
|
printf("%s: Read Size %d offset %d\n", __func__,
|
|
total_frame_size, first_frame_offset);
|
|
write(fd, ((char *)aio_op_buf[out_free_indx].buf_addr + first_frame_offset + sizeof(struct dec_meta_out)),
|
|
total_frame_size);
|
|
total_len += total_frame_size;
|
|
}
|
|
if(file_write) {
|
|
append_header.Sample_rate = audio_data->freq;
|
|
append_header.Number_Channels = audio_data->channels;
|
|
append_header.Bytes_Sec = append_header.Sample_rate *
|
|
append_header.Number_Channels * 2;
|
|
append_header.Block_align = append_header.Number_Channels * 2;
|
|
create_wav_header(total_len);
|
|
lseek(fd, 0, SEEK_SET);
|
|
write(fd, (char *)&append_header, 44);
|
|
} else {
|
|
sleep(1); // All buffers drained
|
|
#if defined(TARGET_USES_QCOM_MM_AUDIO) && defined(AUDIOV2)
|
|
if (devmgr_unregister_session(dec_id, DIR_RX) < 0) {
|
|
perror("could not deroute pcm decoder stream\n");
|
|
}
|
|
#endif
|
|
}
|
|
err_state:
|
|
close(fd);
|
|
printf("%s:exit\n", __func__);
|
|
pthread_exit(NULL);
|
|
return NULL;
|
|
}
|
|
|
|
static void *aac_write_thread_8660(void *arg)
|
|
{
|
|
struct msm_audio_aio_buf aio_buf;
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) arg;
|
|
int afd = audio_data->afd, sz;
|
|
struct meta_in *meta_in_ptr;
|
|
int eos=0;
|
|
|
|
while(1) {
|
|
if(!eos) {
|
|
// Copy write buffer
|
|
aio_buf.buf_addr = aio_ip_buf[in_free_indx].buf_addr;
|
|
aio_buf.buf_len = aio_ip_buf[in_free_indx].buf_len;
|
|
aio_buf.private_data = aio_ip_buf[in_free_indx].private_data;
|
|
sz = fill_buffer_8660_pb(aio_buf.buf_addr, in_size, audio_data);
|
|
if (sz == sizeof(struct meta_in)) { //NT mode EOS
|
|
printf("%s:Done reading file\n", __func__);
|
|
printf("%s:Send EOS on I/N Put\n", __func__);
|
|
aio_buf.data_len = sz;
|
|
aio_ip_buf[in_free_indx].data_len = sz;
|
|
eos = 1;
|
|
} else if (sz == 0){ // Tunnel mode EOS
|
|
eos = 1;
|
|
break;
|
|
} else {
|
|
aio_buf.data_len = sz;
|
|
aio_ip_buf[in_free_indx].data_len = sz;
|
|
}
|
|
printf("%s:ASYNC_WRITE addr %p len %d, filled_sz = %d\n", __func__,
|
|
aio_buf.buf_addr, aio_buf.data_len, sz);
|
|
ioctl(afd, AUDIO_ASYNC_WRITE, &aio_buf);
|
|
}
|
|
wait_for_data_consumed();
|
|
#ifdef DEBUG_LOCAL
|
|
printf("%s:free_idx %d, data_idx %d\n", __func__, in_free_indx, in_data_indx);
|
|
#endif
|
|
in_free_indx = in_data_indx;
|
|
meta_in_ptr = (struct meta_in *)aio_ip_buf[in_data_indx].buf_addr;
|
|
//Input EOS reached
|
|
if (meta_in_ptr->nflags == EOS) {
|
|
printf("%s:Received EOS buffer back at i/p 0x%8x\n", __func__, meta_in_ptr->nflags);
|
|
break;
|
|
}
|
|
}
|
|
if(!audio_data->mode && eos) {
|
|
printf("%s:Wait for data to drain out\n", __func__);
|
|
fsync(afd);
|
|
eos_ack = 1;
|
|
sleep(1);
|
|
ioctl(afd, AUDIO_ABORT_GET_EVENT, 0);
|
|
}
|
|
printf("%s:exit\n", __func__);
|
|
// Free memory created during aac bin file
|
|
free(audio_data->org_next);
|
|
pthread_exit(NULL);
|
|
return NULL;
|
|
}
|
|
|
|
static void *aac_dec_event_8660(void *arg)
|
|
{
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) arg;
|
|
int afd = audio_data->afd, rc;
|
|
struct msm_audio_event event;
|
|
int eof = 0;
|
|
struct dec_meta_out *meta_out_ptr;
|
|
struct meta_out_8660_pb *meta_out_8660_pb;
|
|
struct meta_in *meta_in_ptr;
|
|
pthread_t evt_read_thread;
|
|
pthread_t evt_write_thread;
|
|
|
|
eos_ack = 0;
|
|
if (audio_data->mode) // Non Tunnel mode
|
|
pthread_create(&evt_read_thread, NULL, aac_read_thread_8660, (void *) audio_data);
|
|
pthread_create(&evt_write_thread, NULL, aac_write_thread_8660, (void *) audio_data);
|
|
// Till EOF not reached in NT or till eos not reached in tunnel
|
|
while((!eof && audio_data->mode) || (!eos_ack && !audio_data->mode)) {
|
|
// Wait till timeout
|
|
event.timeout_ms = 0;
|
|
rc = ioctl(afd, AUDIO_GET_EVENT, &event);
|
|
if (rc < 0) {
|
|
printf("%s: errno #%d", __func__, errno);
|
|
continue;
|
|
}
|
|
#ifdef DEBUG_LOCAL
|
|
printf("%s:AUDIO_GET_EVENT event %d \n", __func__, event.event_type);
|
|
#endif
|
|
switch(event.event_type) {
|
|
case AUDIO_EVENT_READ_DONE:
|
|
if(event.event_payload.aio_buf.buf_len == 0)
|
|
printf("Warning buf_len Zero\n");
|
|
if (event.event_payload.aio_buf.data_len >= 0) {
|
|
printf("%s: READ_DONE: addr %p len %d\n", __func__,
|
|
event.event_payload.aio_buf.buf_addr,
|
|
event.event_payload.aio_buf.data_len);
|
|
meta_out_ptr = (struct dec_meta_out *)event.event_payload.aio_buf.buf_addr;
|
|
out_data_indx =(int) event.event_payload.aio_buf.private_data;
|
|
meta_out_8660_pb = (struct meta_out_8660_pb *)(((char *)meta_out_ptr + sizeof(struct dec_meta_out)));
|
|
if (aac_read_buf_ref_cnt) {
|
|
pthread_mutex_lock(&aac_ref_lock);
|
|
aac_read_buf_ref_cnt--;
|
|
pthread_mutex_unlock(&aac_ref_lock);
|
|
}
|
|
//OutPut EOS reached
|
|
if (meta_out_8660_pb->nflags == EOS) {
|
|
eof = 1;
|
|
printf("%s:Received EOS event at output 0x%8x\n", __func__,
|
|
meta_out_8660_pb->nflags);
|
|
}
|
|
data_available();
|
|
} else {
|
|
printf("%s:AUDIO_EVENT_READ_DONE:unexpected length = %d\n",
|
|
__func__, event.event_payload.aio_buf.data_len);
|
|
}
|
|
break;
|
|
case AUDIO_EVENT_WRITE_DONE:
|
|
if (event.event_payload.aio_buf.data_len >= sizeof(struct meta_in)) {
|
|
printf("%s:WRITE_DONE: addr %p len %d\n", __func__,
|
|
event.event_payload.aio_buf.buf_addr,
|
|
event.event_payload.aio_buf.data_len);
|
|
meta_in_ptr = (struct meta_in *)event.event_payload.aio_buf.buf_addr;
|
|
in_data_indx =(int) event.event_payload.aio_buf.private_data;
|
|
//Input EOS reached
|
|
if (meta_in_ptr->nflags == EOS) {
|
|
printf("%s:Received EOS at input 0x%8x\n", __func__, meta_in_ptr->nflags);
|
|
}
|
|
data_consumed();
|
|
} else {
|
|
printf("%s:AUDIO_EVENT_WRITE_DONE:unexpected length\n", __func__);
|
|
}
|
|
break;
|
|
case AUDIO_EVENT_STREAM_INFO:
|
|
{
|
|
printf("aac_dec_event_8660: STREAM_INFO EVENT FROM DRIVER\n");
|
|
printf("chan_info : %d, sample_rate : %d\n",
|
|
event.event_payload.stream_info.chan_info,
|
|
event.event_payload.stream_info.sample_rate);
|
|
#ifdef AUDIOV2
|
|
if (audio_data->mode) {
|
|
audio_data->outport_flush_enable = 1;
|
|
ioctl(afd, AUDIO_OUTPORT_FLUSH, 0);
|
|
audio_data->outport_flush_enable = 0;
|
|
printf("aac_dec_event_8660: outport flush complete. "
|
|
"trigger async_read\n");
|
|
if (aac_read_buf_ref_cnt == 0) {
|
|
data_available();
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
break;
|
|
|
|
|
|
default:
|
|
printf("%s: -Unknown event- %d\n", __func__, event.event_type);
|
|
break;
|
|
}
|
|
}
|
|
if(audio_data->mode)
|
|
pthread_join(evt_read_thread, NULL);
|
|
else
|
|
pthread_join(evt_write_thread, NULL);
|
|
printf("%s:exit\n", __func__);
|
|
pthread_exit(NULL);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static int aac_start_8660(struct audtest_config *clnt_config)
|
|
{
|
|
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) clnt_config->private_data;
|
|
unsigned n = 0;
|
|
pthread_t evt_thread;
|
|
int sz;
|
|
int rc = -1;
|
|
#ifdef AUDIOV2
|
|
int dec_id;
|
|
#endif
|
|
int afd;
|
|
struct msm_audio_aio_buf aio_buf;
|
|
struct msm_audio_buf_cfg buf_cfg;
|
|
struct msm_audio_config config;
|
|
struct msm_audio_aac_config aac_config;
|
|
unsigned int open_flags;
|
|
struct mmap_info *in_ion_buf[AACTEST_NUM_IBUF];
|
|
struct mmap_info *out_ion_buf[AACTEST_NUM_OBUF];
|
|
|
|
if(((in_size + sizeof(struct meta_in)) > AACTEST_IBUFSZ) ||
|
|
(out_size > AACTEST_OBUFSZ)) {
|
|
perror("configured input / output size more"\
|
|
"than ION allocation");
|
|
return -1;
|
|
}
|
|
|
|
if (audio_data->mode)
|
|
open_flags = O_RDWR | O_NONBLOCK;
|
|
else
|
|
open_flags = O_WRONLY | O_NONBLOCK;
|
|
|
|
if ((aac_channels == 1) || (aac_channels == 2)) {
|
|
afd = open("/dev/msm_aac", open_flags);
|
|
} else if (aac_channels == 6) {
|
|
afd = open("/dev/msm_multi_aac", open_flags);
|
|
} else
|
|
perror(" Invalid AAC Channels");
|
|
|
|
if (afd < 0) {
|
|
perror("Cannot open AAC device");
|
|
return -1;
|
|
}
|
|
|
|
audio_data->afd = afd; /* Store */
|
|
|
|
setup_aac_file(clnt_config);
|
|
if (audio_data->mode) {
|
|
/* PCM config */
|
|
if (ioctl(afd, AUDIO_GET_CONFIG, &config)) {
|
|
perror("could not get config");
|
|
goto err_state1;
|
|
}
|
|
config.sample_rate = clnt_config->sample_rate;
|
|
config.channel_count = clnt_config->channel_mode;
|
|
|
|
if (ioctl(afd, AUDIO_SET_CONFIG, &config)) {
|
|
perror("could not set config");
|
|
goto err_state1;
|
|
}
|
|
printf("%s:config sample_rate=%d channels=%d bitspersample=%d \n",
|
|
__func__,
|
|
config.sample_rate, config.channel_count, config.bits);
|
|
} else {
|
|
#ifdef AUDIOV2
|
|
if (ioctl(afd, AUDIO_GET_SESSION_ID, &dec_id)) {
|
|
perror("could not get decoder session id\n");
|
|
goto err_state1;
|
|
}
|
|
#if defined(TARGET_USES_QCOM_MM_AUDIO)
|
|
if (devmgr_register_session(dec_id, DIR_RX) < 0) {
|
|
goto err_state1;
|
|
}
|
|
#endif
|
|
#endif
|
|
}
|
|
audio_data->frame_count = 0;
|
|
aac_config.format = clnt_config->fmt_config.aac.format_type;
|
|
aac_config.audio_object = clnt_config->fmt_config.aac.object_type;
|
|
aac_config.sbr_on_flag = clnt_config->fmt_config.aac.sbr_flag;
|
|
aac_config.sbr_ps_on_flag = clnt_config->fmt_config.aac.sbr_ps_flag;
|
|
aac_config.channel_configuration = aac_channels;
|
|
aac_config.sample_rate = clnt_config->sample_rate;
|
|
|
|
if (ioctl(afd, AUDIO_SET_AAC_CONFIG, &aac_config)) {
|
|
perror("could not set AUDIO_SET_AAC_CONFIG_V2");
|
|
goto err_state2;
|
|
}
|
|
if(ioctl(afd, AUDIO_GET_BUF_CFG, &buf_cfg)) {
|
|
printf("Error getting AUDIO_GET_BUF_CONFIG\n");
|
|
goto err_state2;
|
|
}
|
|
printf("Default meta_info_enable = 0x%8x\n", buf_cfg.meta_info_enable);
|
|
printf("Default frames_per_buf = 0x%8x\n", buf_cfg.frames_per_buf);
|
|
if (audio_data->mode) {
|
|
// NT mode support meta info
|
|
buf_cfg.meta_info_enable = 1;
|
|
if(ioctl(afd, AUDIO_SET_BUF_CFG, &buf_cfg)) {
|
|
printf("Error setting AUDIO_SET_BUF_CONFIG\n");
|
|
goto err_state2;
|
|
}
|
|
}
|
|
pthread_cond_init(&avail_cond, 0);
|
|
pthread_mutex_init(&avail_lock, 0);
|
|
pthread_cond_init(&consumed_cond, 0);
|
|
pthread_mutex_init(&consumed_lock, 0);
|
|
pthread_mutex_init(&aac_ref_lock, 0);
|
|
data_is_available = 0;
|
|
data_is_consumed = 0;
|
|
in_free_indx=0;
|
|
out_free_indx=0;
|
|
if ((ioctl(afd, AUDIO_START, 0))< 0 ) {
|
|
printf("aactest: unable to start driver\n");
|
|
goto err_state2;
|
|
}
|
|
else printf("%s: AUDIO_START success\n", __func__);
|
|
if (audio_data->mode) {
|
|
/* non - tunnel portion */
|
|
printf(" selected non-tunnel part\n");
|
|
// Register read buffers
|
|
for (n = 0; n < AACTEST_NUM_OBUF; n++) {
|
|
out_ion_buf[n] = alloc_ion_buffer(ionfd, AACTEST_OBUFSZ);
|
|
if (!out_ion_buf[n]) {
|
|
printf("\n alloc_ion_buffer: out_ion_buf[n] allocation failed\n");
|
|
goto err_state2;
|
|
}
|
|
|
|
rc = audio_register_ion(afd, out_ion_buf[n]);
|
|
if (-1 == rc) {
|
|
printf("\n audio_register_ion: out_ion_buf[n] failed\n");
|
|
free_ion_buffer(ionfd, &out_ion_buf[n]);
|
|
goto err_state2;
|
|
}
|
|
// Read buffers local structure
|
|
aio_op_buf[n].buf_addr = out_ion_buf[n]->pBuffer;
|
|
aio_op_buf[n].buf_len = out_size;
|
|
aio_op_buf[n].data_len = 0; // Driver will notify actual size
|
|
aio_op_buf[n].private_data = (void *)n; //Index
|
|
}
|
|
// Send n-1 Read buffer
|
|
for (n = 0; n < (AACTEST_NUM_OBUF-1); n++) {
|
|
aio_buf.buf_addr = aio_op_buf[n].buf_addr;
|
|
aio_buf.buf_len = aio_op_buf[n].buf_len;
|
|
aio_buf.data_len = aio_op_buf[n].data_len;
|
|
aio_buf.private_data = aio_op_buf[n].private_data;
|
|
printf("ASYNC_READ addr %p len %d\n", aio_buf.buf_addr,
|
|
aio_buf.buf_len);
|
|
if (ioctl(afd, AUDIO_ASYNC_READ, &aio_buf) < 0) {
|
|
printf("error on async read\n");
|
|
goto err_state2;
|
|
} else {
|
|
pthread_mutex_lock(&aac_ref_lock);
|
|
aac_read_buf_ref_cnt++;
|
|
pthread_mutex_unlock(&aac_ref_lock);
|
|
}
|
|
|
|
}
|
|
//Indicate available free buffer as (n-1)
|
|
out_free_indx = AACTEST_NUM_OBUF-1;
|
|
}
|
|
//Register Write buffer
|
|
for (n = 0; n < AACTEST_NUM_IBUF; n++) {
|
|
in_ion_buf[n] = alloc_ion_buffer(ionfd, AACTEST_IBUFSZ);
|
|
if (!in_ion_buf[n]) {
|
|
printf("\n alloc_ion_buffer: in_ion_buf[%d] allocation failed\n", n);
|
|
goto err_state2;
|
|
}
|
|
|
|
rc = audio_register_ion(afd, in_ion_buf[n]);
|
|
if (-1 == rc) {
|
|
printf("\n audio_register_ion: in_ion_buf[%d] failed\n", n);
|
|
free_ion_buffer(ionfd, &in_ion_buf[n]);
|
|
goto err_state2;
|
|
}
|
|
// Write buffers local structure
|
|
aio_ip_buf[n].buf_addr = in_ion_buf[n]->pBuffer;
|
|
aio_ip_buf[n].buf_len = (AACTEST_IBUFSZ + 4095) & (~4095);;
|
|
aio_ip_buf[n].data_len = 0; // Driver will notify actual size
|
|
aio_ip_buf[n].private_data = (void *)n; //Index
|
|
}
|
|
// Send n-1 write buffer
|
|
for (n = 0; n < (AACTEST_NUM_IBUF-1); n++) {
|
|
aio_buf.buf_addr = aio_ip_buf[n].buf_addr;
|
|
aio_buf.buf_len = aio_ip_buf[n].buf_len;
|
|
if ((sz = fill_buffer_8660_pb(aio_buf.buf_addr, in_size, audio_data)) < 0)
|
|
goto err_state2;
|
|
aio_buf.data_len = sz;
|
|
aio_ip_buf[n].data_len = sz;
|
|
aio_buf.private_data = aio_ip_buf[n].private_data;
|
|
printf("ASYNC_WRITE addr %p len = %d, filled_sz = %d\n", aio_buf.buf_addr,
|
|
aio_buf.data_len, sz);
|
|
rc = ioctl(afd, AUDIO_ASYNC_WRITE, &aio_buf);
|
|
if(rc < 0) {
|
|
printf( "error on async write=%d\n",rc);
|
|
goto err_state2;
|
|
}
|
|
}
|
|
//Indicate available free buffer as (n-1)
|
|
in_free_indx = AACTEST_NUM_IBUF-1;
|
|
pthread_create(&evt_thread, NULL, aac_dec_event_8660, (void *) audio_data);
|
|
pthread_join(evt_thread, NULL);
|
|
printf("AUDIO_STOP as event thread completed\n");
|
|
done:
|
|
rc = 0;
|
|
ioctl(afd, AUDIO_STOP, 0);
|
|
err_state2:
|
|
if (audio_data->mode) {
|
|
for (n = 0; n < AACTEST_NUM_OBUF; n++) {
|
|
free_ion_buffer(ionfd, &out_ion_buf[n]);
|
|
}
|
|
}
|
|
for (n = 0; n < AACTEST_NUM_IBUF; n++) {
|
|
free_ion_buffer(ionfd, &in_ion_buf[n]);
|
|
}
|
|
if (!audio_data->mode) {
|
|
#if defined(TARGET_USES_QCOM_MM_AUDIO) && defined(AUDIOV2)
|
|
if (devmgr_unregister_session(dec_id, DIR_RX) < 0)
|
|
printf("error closing stream\n");
|
|
#endif
|
|
}
|
|
err_state1:
|
|
close(afd);
|
|
return rc;
|
|
}
|
|
|
|
const char *aacplay_help_txt =
|
|
"Play aac file: type \n \
|
|
echo \"playaac path_of_file -type=xxxx -repeat=x -rate=xxxx -cmode=x \
|
|
-aac_channels=x -profile=xxx -id=xxx -mode=x -bitstream=xxx -err_thr=x -tgt = x\
|
|
-out=path_of_outfile\" > %s \n \
|
|
Sample rate of AAC file <= 48000 \n \
|
|
tgt: 08 - for 8660 target, default 7k target \n \
|
|
Type: adts, raw, loas, praw, adif \n \
|
|
Type needs to be set to praw when bitstream is converted to\n \
|
|
psuedo raw format as required by DSP. adif only supported for 8660 and 8960 \n \
|
|
Channel mode(no. of channels for PCM) 1 or 2 \n \
|
|
aac_channels(no. of channels for AAC) 1 or 2 or 6(for AAC 5.1) \n \
|
|
Profile aac, aac+, eaac+ \n \
|
|
Mode 1 (Non-Tunneled) and 0 (Tunneled) \n \
|
|
Bitstream lc, ltp, erlc or bsac \n \
|
|
Error threshold value 0 to 0x7fff \n \
|
|
Repeat 'x' no. of times, repeat infinitely if repeat = 0\n\
|
|
Supported control command: pause, resume, flush, volume, quit \n\
|
|
examples: \n\
|
|
echo \"playaac path_of_file -id=xxx -mode=<0 or 1>\" > %s \n\
|
|
echo \"control_cmd -id=xxx -cmd=pause\" > %s \n\
|
|
echo \"control_cmd -id=xxx -cmd=resume\" > %s \n\
|
|
echo \"control_cmd -id=xxx -cmd=flush\" > %s \n\
|
|
echo \"control_cmd -id=xxx -cmd=volume -value=yyyy\" > %s \n";
|
|
|
|
void aacplay_help_menu(void) {
|
|
printf("%s\n", aacplay_help_txt);
|
|
}
|
|
|
|
const char *aacrec_help_txt =
|
|
"Record aac file: type \n\
|
|
echo \"recaac -infile=path_of_file -outfile=path_of_file \
|
|
-id=xxx -rate=xxxx -channel=x -mode=x -bps=xx -frames=xxx -type=xxx \
|
|
-tgt=xxx -aac_type=xxxx\" > %s \n\
|
|
Sample rate of source <= 48000 \n \
|
|
Channel mode 1 or 2 \n \
|
|
bps: bit per second 64k to 384k \n \
|
|
frames: number of frames per buffer valid for 8660 \n \
|
|
tgt :08 for 8660, by default target type set to 7k \n \
|
|
type: AAC format types, adts or raw \n \
|
|
aac_type: AAC object types, give any one of below strings \n \
|
|
aac_lc or aac_plus or eaac_plus \n \
|
|
Supported control command: N/A \n ";
|
|
|
|
void aacrec_help_menu(void) {
|
|
printf(aacrec_help_txt, cmdfile);
|
|
}
|