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M7350/qcom-opensource/mm-audio/audio-native/qdsp5/aactest.c

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M7350v1_en_gpl
2024-09-09 08:52:07 +00:00
/* aactest.c - native AAC test application
*
* Based on native pcm test application platform/system/extras/sound/playwav.c
*
* Copyright (C) 2008 The Android Open Source Project
* Copyright (c) 2009-2012, The Linux Foundation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <stdint.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include<unistd.h>
#include<string.h>
#include <errno.h>
#include "audiotest_def.h"
#include <pthread.h>
#include <sys/ioctl.h>
#include <linux/msm_audio.h>
#include <linux/msm_audio_aac.h>
#include "ion_alloc.h"
typedef unsigned char uint8;
typedef unsigned char byte;
typedef unsigned int uint32;
typedef unsigned int uint16;
#define AUDAAC_MAX_ADIF_HEADER_LENGTH 64
/* ADTS variable frame header, frame length field */
#define AUDAAC_ADTS_FRAME_LENGTH_SIZE 13
/* maximum ADTS frame header length */
#define AUDAAC_MAX_ADTS_HEADER_LENGTH 7
#define AACHDR_LAYER_SIZE 2
#define AACHDR_CRC_SIZE 1
#define AAC_PROFILE_SIZE 2
#define AAC_SAMPLING_FREQ_INDEX_SIZE 4
#define AAC_ORIGINAL_COPY_SIZE 1
#define AAC_HOME_SIZE 1
#define EOS 1
#define NUM_BITS_PER_SAMPLE 2
#define AUDIO_AAC_MODE_AAC_LC 0x02
#define AUDIO_AAC_MODE_AAC_P 0x05
#define AUDIO_AAC_MODE_EAAC_P 0x1D
#define AAC_FORMAT_ADTS 65535
#define MIN(A,B) (((A) < (B))?(A):(B))
struct sample_rate_idx {
uint32 sample_rate;
uint32 sample_rate_idx;
};
static struct sample_rate_idx sample_idx_tbl[10] = {
{8000, 0x0b},
{11025, 0x0a},
{12000, 0x09},
{16000, 0x08},
{22050, 0x07},
{24000, 0x06},
{32000, 0x05},
{44100, 0x04},
{48000, 0x03},
{64000, 0x02},
};
uint8 audaac_header[AUDAAC_MAX_ADTS_HEADER_LENGTH];
unsigned int audaac_hdr_bit_index;
static unsigned int aac_rec_bitrate;
static unsigned int aac_type;// AAC_LC(2), AAC_P(5), EAAC_P(1d)
static unsigned short aac_channels; /* 1 for mono,2 for stereo,6 for AAC 5.1 */
int tickcount;
/* http://ccrma.stanford.edu/courses/422/projects/WaveFormat/ */
struct wav_header { /* Simple wave header */
char Chunk_ID[4]; /* Store "RIFF" */
unsigned int Chunk_size;
char Riff_type[4]; /* Store "WAVE" */
char Chunk_ID1[4]; /* Store "fmt " */
unsigned int Chunk_fmt_size;
unsigned short Compression_code; /*1 - 65,535, 1 - pcm */
unsigned short Number_Channels; /* 1 - 65,535 */
unsigned int Sample_rate; /* 1 - 0xFFFFFFFF */
unsigned int Bytes_Sec; /*1 - 0xFFFFFFFF */
unsigned short Block_align; /* 1 - 65,535 */
unsigned short Significant_Bits_sample; /* 1 - 65,535 */
char Chunk_ID2[4]; /* Store "data" */
unsigned int Chunk_data_size;
} __attribute__ ((packed));
static struct wav_header append_header = {
{'R', 'I', 'F', 'F'}, 0, {'W', 'A', 'V', 'E'},
{'f', 'm', 't', ' '}, 16, 1, 2, 48000, 96000, 4,
16, {'d', 'a', 't', 'a'}, 0
};
typedef struct TIMESTAMP{
unsigned long LowPart;
unsigned long HighPart;
} __attribute__ ((packed)) TIMESTAMP;
struct meta_in{
unsigned char reserved[18];
unsigned short offset;
TIMESTAMP ntimestamp;
unsigned int nflags;
} __attribute__ ((packed));
struct meta_out{
unsigned short offset;
TIMESTAMP ntimestamp;
unsigned int nflags;
unsigned short errflag;
unsigned short sample_frequency;
unsigned short channel;
unsigned int tick_count;
} __attribute__ ((packed));
struct enc_meta_out_8660{
unsigned int offset_to_frame;
unsigned int frame_size;
unsigned int encoded_pcm_samples;
unsigned int msw_ts;
unsigned int lsw_ts;
unsigned int nflags;
} __attribute__ ((packed));
struct meta_out_8660_pb{
unsigned int offset_to_frame;
unsigned int frame_size;
unsigned int encoded_pcm_samples;
unsigned int msw_ts;
unsigned int lsw_ts;
unsigned int nflags;
} __attribute__ ((packed));
struct dec_meta_out{
unsigned int reserved[7];
unsigned int num_of_frames;
struct meta_out_8660_pb meta_out_8660_pb[];
} __attribute__ ((packed));
static int in_size =0;
static int out_size =0;
static int file_write=0;
static int eos_ack=0;
static pthread_mutex_t avail_lock;
static pthread_cond_t avail_cond;
static pthread_mutex_t consumed_lock;
static pthread_cond_t consumed_cond;
static pthread_mutex_t aac_ref_lock;
static int data_is_available = 0;
static int data_is_consumed = 0;
static int in_free_indx;
static int in_data_indx;
static int out_free_indx;
static int out_data_indx;
static int aac_read_buf_ref_cnt = 0;
extern int ionfd;
#define AACTEST_IBUFSZ (32*1024)
#define AACTEST_NUM_IBUF 2
#define AACTEST_IPMEM_SZ (AACTEST_IBUFSZ * AACTEST_NUM_IBUF)
#define AACTEST_OBUFSZ (32*1024)
#define AACTEST_NUM_OBUF 2
#define AACTEST_OPMEM_SZ (AACTEST_OBUFSZ * AACTEST_NUM_OBUF)
struct msm_audio_aio_buf aio_ip_buf[AACTEST_NUM_IBUF];
struct msm_audio_aio_buf aio_op_buf[AACTEST_NUM_OBUF];
static void wait_for_data(void)
{
pthread_mutex_lock(&avail_lock);
while (data_is_available == 0) {
pthread_cond_wait(&avail_cond, &avail_lock);
}
data_is_available = 0;
pthread_mutex_unlock(&avail_lock);
}
static void data_available(void)
{
pthread_mutex_lock(&avail_lock);
if (data_is_available == 0) {
data_is_available = 1;
pthread_cond_broadcast(&avail_cond);
}
pthread_mutex_unlock(&avail_lock);
}
static void wait_for_data_consumed(void)
{
pthread_mutex_lock(&consumed_lock);
while (data_is_consumed == 0) {
pthread_cond_wait(&consumed_cond, &consumed_lock);
}
data_is_consumed = 0;
pthread_mutex_unlock(&consumed_lock);
}
static void data_consumed(void )
{
pthread_mutex_lock(&consumed_lock);
if (data_is_consumed == 0) {
data_is_consumed = 1;
pthread_cond_broadcast(&consumed_cond);
}
pthread_mutex_unlock(&consumed_lock);
}
static void create_wav_header(int Datasize)
{
append_header.Chunk_size = Datasize + 8 + 16 + 12;
append_header.Chunk_data_size = Datasize;
return;
}
static int aac_start_8660(struct audtest_config *clnt_config);
static void *aac_dec_event_8660(void *arg);
static void *aac_write_thread_8660(void *arg);
static void *aac_read_thread_8660(void *arg);
static void *setup_aac_file(struct audtest_config *clnt_config);
#ifdef _ANDROID_
static const char *cmdfile = "/data/audio_test";
#else
static const char *cmdfile = "/tmp/audio_test";
#endif
//void audaac_rec_install_bits(uint8 *input,byte num_bits_reqd,uint32 value,uint16 *hdr_bit_index);
void audaac_rec_install_bits
(
uint8 *input,
byte num_bits_reqd,
uint32 value,
uint16 *hdr_bit_index
)
{
uint32 byte_index;
byte bit_index;
byte bits_avail_in_byte;
byte num_to_copy;
byte byte_to_copy;
byte num_remaining = num_bits_reqd;
uint8 bit_mask;
bit_mask = 0xFF;
while (num_remaining) {
byte_index = (*hdr_bit_index) >> 3;
bit_index = (*hdr_bit_index) & 0x07;
bits_avail_in_byte = 8 - bit_index;
num_to_copy = MIN(bits_avail_in_byte, num_remaining);
byte_to_copy = ((uint8)((value >> (num_remaining - num_to_copy)) & 0xFF) <<
(bits_avail_in_byte - num_to_copy));
input[byte_index] &= ((uint8)(bit_mask << bits_avail_in_byte));
input[byte_index] |= byte_to_copy;
*hdr_bit_index += num_to_copy;
num_remaining -= num_to_copy;
} /* while (num_remaining) */
} /* audaac_rec_install_bits */
void audaac_rec_install_adts_header_variable (uint16 byte_num,
uint32 sample_index, uint8 channel_config)
{
//uint16 bit_index=0;
uint32 value;
/* Store Sync word first */
audaac_header[0] = 0xFF;
audaac_header[1] = 0xF0;
audaac_hdr_bit_index = 12;
/* ID field, 1 bit */
value = 1;
audaac_rec_install_bits(audaac_header,
1,
value,
&(audaac_hdr_bit_index));
/* Layer field, 2 bits */
value = 0;
audaac_rec_install_bits(audaac_header,
AACHDR_LAYER_SIZE,
value,
&(audaac_hdr_bit_index));
/* Protection_absent field, 1 bit */
value = 1;
audaac_rec_install_bits(audaac_header,
AACHDR_CRC_SIZE,
value,
&(audaac_hdr_bit_index));
/* profile_ObjectType field, 2 bit */
value = 1;
audaac_rec_install_bits(audaac_header,
AAC_PROFILE_SIZE,
value,
&(audaac_hdr_bit_index));
/* sampling_frequency_index field, 4 bits */
audaac_rec_install_bits(audaac_header,
AAC_SAMPLING_FREQ_INDEX_SIZE,
(uint32)sample_index,
&(audaac_hdr_bit_index));
/* pravate_bit field, 1 bits */
audaac_rec_install_bits(audaac_header,
1,
0,
&(audaac_hdr_bit_index));
/* channel_configuration field, 3 bits */
audaac_rec_install_bits(audaac_header,
3,
channel_config,
&(audaac_hdr_bit_index));
/* original/copy field, 1 bits */
audaac_rec_install_bits(audaac_header,
AAC_ORIGINAL_COPY_SIZE,
0,
&(audaac_hdr_bit_index));
/* home field, 1 bits */
audaac_rec_install_bits(audaac_header,
AAC_HOME_SIZE,
0,
&(audaac_hdr_bit_index));
// bit_index = audaac_hdr_bit_index;
// bit_index += 2;
/* copyr. id. bit, 1 bits */
audaac_rec_install_bits(audaac_header,
1,
0,
&(audaac_hdr_bit_index));
/* copyr. id. start, 1 bits */
audaac_rec_install_bits(audaac_header,
1,
0,
&(audaac_hdr_bit_index));
/* aac_frame_length field, 13 bits */
audaac_rec_install_bits(audaac_header,
AUDAAC_ADTS_FRAME_LENGTH_SIZE,
byte_num,
&audaac_hdr_bit_index);
/* adts_buffer_fullness field, 11 bits */
audaac_rec_install_bits(audaac_header,
11,
0x660, /* Currently kept with CBR value */
&audaac_hdr_bit_index);
/* number_of_raw_data_locks_in_frame, 2 bits */
audaac_rec_install_bits(audaac_header,
2,
0,
&audaac_hdr_bit_index);
} /* audaac_rec_install_adts_header_variable */
static void *aac_dec(void *arg)
{
struct meta_out meta;
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) arg;
int afd = audio_data->afd;
unsigned long long *time;
int fd, ret_val = 0;
int len, total_len;
len = 0;
total_len = 0;
fd = open(audio_data->outfile, O_RDWR | O_CREAT,
S_IRWXU | S_IRWXG | S_IRWXO);
if (fd < 0) {
printf("Err while opening file decoder \
output file :%s\n", audio_data->outfile);
pthread_exit((void *)ret_val);
}
printf(" aac_read Thread, recsize=%d \n", audio_data->recsize);
lseek(fd, 44, SEEK_SET); /* Set Space for Wave Header */
do {
if (audio_data->bitstream_error == 1) {
printf("Bitstream error notified, exit read thread\n");
break;
}
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");
}
len = read(afd, audio_data->recbuf, audio_data->recsize);
#ifdef DEBUG_LOCAL
printf(" Read = %d PCM samples\n", len/2);
#endif
if (len < 0) {
if ((audio_data->flush_enable == 1 ||
audio_data->outport_flush_enable == 1)
&& errno == EBUSY) {
printf("Flush in progress\n");
usleep(5000);
continue;
} else {
printf(" error reading the PCM samples \n");
goto fail;
}
} else if (len != 0) {
memcpy(&meta, audio_data->recbuf, sizeof(struct meta_out));
time = (unsigned long long *)(audio_data->recbuf + 2);
meta.ntimestamp.LowPart = (*time & 0xFFFFFFFF);
meta.ntimestamp.HighPart = ((*time >> 32) & 0xFFFFFFFF);
#ifdef DEBUG_LOCAL
printf("Meta_out High part is %lu\n",
meta.ntimestamp.HighPart);
printf("Meta_out Low part is %lu\n",
meta.ntimestamp.LowPart);
printf("Meta Out Timestamp: %llu\n",
(((unsigned long long)meta.ntimestamp.HighPart << 32)
+ meta.ntimestamp.LowPart));
#endif
if (meta.nflags == EOS) {
printf("Reached end of file\n");
break;
}
len = (len - sizeof(struct meta_out));
if (len > 0) {
if (write(fd, (audio_data->recbuf +
sizeof(struct meta_out)), len) != len) {
printf(" error writing the PCM \
samples to file \n");
goto fail;
}
}
} else if (len == 0)
printf("Unexpected case: read count zero\n");
total_len += len;
} while (1);
create_wav_header(total_len);
lseek(fd, 0, SEEK_SET);
write(fd, (char *)&append_header, 44);
printf(" end of recording PCM samples\n");
close(fd);
free(audio_data->recbuf);
pthread_exit((void *)ret_val);
fail:
close(fd);
free(audio_data->recbuf);
pthread_exit((void *)ret_val);
return NULL;
}
static void *event_notify(void *arg)
{
long ret_drv;
struct audio_pvt_data *audio_data = (struct audio_pvt_data *) arg;
int afd = audio_data->afd;
struct msm_audio_event suspend_event;
do {
printf("event_notify thread started\n");
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);
}
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