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

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2024-09-09 08:52:07 +00:00
/* wmaprotest.c - native WMAPRO10 test application
*
* Based on native pcm test application platform/system/extras/sound/playwav.c
*
* Copyright (C) 2008 The Android Open Source Project
* Copyright (c) 2009-2010, 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 <sys/ioctl.h>
#include <pthread.h>
#include <linux/msm_audio.h>
#include <linux/msm_audio_wmapro.h>
#include "audiotest_def.h"
#define WMAPRO_DEVICE_NODE "/dev/msm_wmapro"
#define EOS 1
/* 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, 8001, 2,
16, {'d', 'a', 't', 'a'}, 0
};
typedef struct TIMESTAMP{
unsigned long LowPart;
unsigned long HighPart;
} __attribute__ ((packed)) TIMESTAMP;
struct meta_in{
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));
#ifdef _ANDROID_
static const char *cmdfile = "/data/audio_test";
#else
static const char *cmdfile = "/tmp/audio_test";
#endif
static void create_wav_header(int Datasize)
{
append_header.Chunk_size = Datasize + 8 + 16 + 12;
append_header.Chunk_data_size = Datasize;
return;
}
static void *wmapro_dec(void *arg)
{
int fd, ret_val = 0;
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 len, total_len = 0;
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 \n");
pthread_exit((void *)ret_val);
}
printf(" qcp_read Thread \n");
lseek(fd, 44, SEEK_SET); /* Set Space for Wave Header */
do {
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 Bytes of data \n", len);
#endif
if (len < 0) {
if (audio_data->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);
close(fd);
pthread_exit((void *)ret_val);
fail:
printf("error:Reached fail\n");
close(fd);
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");
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;
}
}
} while (1);
return NULL;
}
static int wmapro_start(struct audtest_config *clnt_config)
{
int fd, afd, ii, count, ret, pkts_size, size;
int retval = 0;
pthread_t thread, event_th;
static struct msm_audio_config config;
static struct msm_audio_wmapro_config wmapro_config;
int wmapro_opflg = 0;
char *transcodebuf = NULL;
struct audio_pvt_data *audio_data =
(struct audio_pvt_data *) clnt_config->private_data;
#ifdef AUDIOV2
unsigned short dec_id;
#endif
/* Open the file for operation */
fd = open(clnt_config->file_name, O_RDONLY);
if (fd < 0) {
printf("unable to open wmapro file =%s\n",
clnt_config->file_name);
return -1;
}
if (audio_data->mode) {
printf("non-tunnel mode\n");
afd = open(WMAPRO_DEVICE_NODE, O_RDWR);
} else {
printf("tunnel mode\n");
afd = open(WMAPRO_DEVICE_NODE, O_WRONLY);
}
wmapro_opflg = 0;
if (afd < 0) {
printf("Unable to open audio device = %s\n",
WMAPRO_DEVICE_NODE);
goto file_err;
}
/* Store handle for commands */
audio_data->afd = afd;
#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");
retval = -1;
goto err_state;
}
if (audio_data->mode)
config.meta_field = 1;
config.sample_rate = audio_data->freq;
config.channel_count = audio_data->channels;
if (ioctl(afd, AUDIO_SET_CONFIG, &config)) {
perror("could not set config");
retval = -1;
goto err_state;
}
wmapro_config.armdatareqthr = audio_data->datareqthr;
wmapro_config.numchannels = audio_data->channels;
wmapro_config.validbitspersample = audio_data->bitspersample;
wmapro_config.formattag = audio_data->formattag;
wmapro_config.samplingrate = audio_data->freq;
wmapro_config.avgbytespersecond = audio_data->bps;
wmapro_config.asfpacketlength = audio_data->asfpacketlength;
wmapro_config.channelmask = audio_data->channelmask;
wmapro_config.encodeopt = audio_data->encopt;
wmapro_config.advancedencodeopt = audio_data->advancedencodeopt;
wmapro_config.advancedencodeopt2 = audio_data->advancedencodeopt2;
printf("wmapro_config.armdatareqthr=%d\n", wmapro_config.armdatareqthr);
printf("wmapro_config.numchannels=%d\n", wmapro_config.numchannels);
printf("wmapro_config.samplingrate=%d\n", wmapro_config.samplingrate);
printf("wmapro_config.avgbytespersec=%d\n",
wmapro_config.avgbytespersecond);
printf("wmapro_config.validbitspersample=%d\n",
wmapro_config.validbitspersample);
printf("wmapro_config.formattag=%d\n", wmapro_config.formattag);
printf("wmapro_config.channelmask=%d\n", wmapro_config.channelmask);
printf("wmapro_config.asfpacketlength=%d\n",
wmapro_config.asfpacketlength);
printf("wmapro_config.encodeopts=%d\n", wmapro_config.encodeopt);
printf("wmapro_config.advancedencodeopt=%d\n",
wmapro_config.advancedencodeopt);
printf("wmapro_config.advancedencodeopt2=%d\n",
wmapro_config.advancedencodeopt2);
if (ioctl(afd, AUDIO_SET_WMAPRO_CONFIG, &wmapro_config)) {
perror("could not set WMAPRO config");
retval = -1;
goto err_state;
}
transcodebuf = (char *)malloc(config.buffer_size);
if (!transcodebuf) {
printf("could not allocate memory for store transcoded data\n");
retval = -1;
goto err_state;
}
memset(transcodebuf, 0, config.buffer_size);
printf("transcodebuf = %d\n", (int) transcodebuf);
if (!audio_data->mode)
config.buffer_size =
(config.buffer_size - sizeof(struct meta_in));
if (audio_data->mode) {
/* non - tunnel portion */
struct msm_audio_pcm_config config_rec;
printf(" selected non-tunnel part\n");
append_header.Sample_rate = wmapro_config.samplingrate;
append_header.Number_Channels = wmapro_config.numchannels;
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");
retval = -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;
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");
retval = -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");
retval = -1;
goto err_state;
}
pthread_create(&thread, NULL, wmapro_dec, (void *)audio_data);
}
audio_data->start_ptr = 0x0;
size = lseek(fd, 0, SEEK_END);
lseek(fd, audio_data->start_ptr, SEEK_SET);
if (audio_data->mode)
pkts_size = (config.buffer_size - sizeof(struct meta_in));
else
pkts_size = config.buffer_size;
for (ii = 0, count = 0; ; ii = ii + pkts_size) {
if ((ii < size) && (audio_data->quit != 1)) {
if (audio_data->mode) {
struct meta_in meta;
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(transcodebuf, &meta, sizeof(struct meta_in));
read(fd, (transcodebuf + sizeof(struct meta_in)),
pkts_size);
} else
read(fd, transcodebuf, pkts_size);
count++;
printf("writing %d no of packets\n", count);
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");
}
ret = write(afd, transcodebuf, config.buffer_size);
printf("ret = %d\n", ret);
if ((ret < 0) && (audio_data->flush_enable == 1)) {
printf("Flush in progress \n");
usleep(5000);
ii = 0;
/* Set to start of data portion */
lseek(fd, audio_data->start_ptr, SEEK_SET);
}
if (count == 2)
ioctl(afd, AUDIO_START, 0);
} else if ((ii >= size) && (audio_data->repeat != 0)
&& (audio_data->quit != 1)) {
printf("\nRepeat playback\n");
ii = 0;
count = 2;
/* Set to start of data portion */
lseek(fd, audio_data->start_ptr, SEEK_SET);
if(audio_data->repeat > 0)
audio_data->repeat--;
sleep(1);
continue;
} else if (((ii >= size) && (audio_data->repeat == 0))
|| (audio_data->quit == 1))
break;
}
printf(" File reached end or quit cmd 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(transcodebuf, 0,
sizeof(config.buffer_size));
memcpy(transcodebuf, &meta,
sizeof(struct meta_in));
if (write(afd, transcodebuf,
sizeof(struct meta_in)) < 0)
printf(" writing buffer\
for EOS failed\n");
} else {
printf("FSYNC: Reached end of file, calling fsync\n");
if (fsync(afd) < 0)
printf(" fsync failed\n");
}
sleep(2);
ioctl(afd, AUDIO_STOP, 0);
printf("count = %d\n", count);
ioctl(afd, AUDIO_ABORT_GET_EVENT, 0);
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
if (transcodebuf)
free(transcodebuf);
if (audio_data->recbuf)
free(audio_data->recbuf);
close(afd);
return retval;
file_err:
close(fd);
return -1;
}
void *wmapro_thread(void *arg)
{
struct audiotest_thread_context *context =
(struct audiotest_thread_context *)arg;
int ret_val;
ret_val = wmapro_start(&context->config);
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 wmaproplay_read_params(void)
{
struct audiotest_thread_context *context;
char *token = NULL;
int ret_val = 0;
context = get_free_context();
if (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);
/* Set complete zero */
memset(audio_data, 0, sizeof(struct audio_pvt_data));
context->config.file_name = "/data/sample.strm";
context->type = AUDIOTEST_TEST_MOD_WMAPRO_DEC;
#ifdef _ANDROID_
audio_data->outfile = "/data/pcm.wav";
#else
audio_data->outfile = "/tmp/pcm.wav";
#endif
audio_data->repeat = 0;
audio_data->quit = 0;
audio_data->mode = 0;
token = strtok(NULL, " ");
while (token != NULL) {
if (!memcmp(token, "-id=",
(sizeof("-id=") - 1))) {
context->cxt_id =
atoi(&token[sizeof("-id=") - 1]);
printf("Context id =%d\n",
context->cxt_id);
} 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, "-datareqthr=",
(sizeof("-datareqthr=") - 1))) {
audio_data->datareqthr =
atoi(&token[sizeof("-datareqthr=") - 1]);
} else if (!memcmp(token, "-channels=",
(sizeof("-channels=") - 1))) {
audio_data->channels =
atoi(&token[sizeof("-channels=") - 1]);
} else if (!memcmp(token, "-bps=",
(sizeof("-bps=") - 1))) {
audio_data->bps =
atoi(&token[sizeof("-bps=") - 1]);
} else if (!memcmp(token, "-freq=",
(sizeof("-freq=") - 1))) {
audio_data->freq =
atoi(&token[sizeof("-freq=") - 1]);
} else if (!memcmp(token, "-encopt=",
(sizeof("-encopt=") - 1))) {
audio_data->encopt =
atoi(&token[sizeof("-encopt=") - 1]);
} else if (!memcmp(token, "-formattag=",
(sizeof("-formattag=") - 1))) {
audio_data->formattag =
atoi(&token[sizeof("-formattag=") - 1]);
} else if (!memcmp(token, "-asfpacketlength=",
(sizeof("-asfpacketlength=") - 1))) {
audio_data->asfpacketlength =
atoi(&token[sizeof("-asfpacketlength=") - 1]);
} else if (!memcmp(token,
"-advancedencodeopt=",
(sizeof("-advancedencodeopt=") - 1))) {
audio_data->advancedencodeopt =
atoi(&token[sizeof("-advancedencodeopt=") - 1]);
} else if (!memcmp(token,
"-advancedencodeopt2=",
(sizeof("-advancedencodeopt2=") - 1))) {
audio_data->advancedencodeopt2 =
atoi(&token[sizeof("-advancedencodeopt2=") - 1]);
} else if (!memcmp(token, "-channelmask=",
(sizeof("-channelmask=") - 1))) {
audio_data->channelmask =
atoi(&token[sizeof("-channelmask=") - 1]);
} else if (!memcmp(token, "-bitspersample=",
(sizeof("-bitspersample=") - 1))) {
audio_data->bitspersample =
atoi(&token[sizeof("-bitspersample=") - 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 {
context->config.file_name = token;
}
token = strtok(NULL, " ");
}
if (audio_data->mode == 1) { /* non-tunnel */
context->config.sample_rate = 8000;
context->config.channel_mode = 1;
}
printf("reading parameters\n\n");
context->config.private_data =
(struct audio_pvt_data *) audio_data;
pthread_create(&context->thread, NULL,
wmapro_thread, (void *)context);
}
}
return ret_val;
}
int wmapro_play_control_handler(void *private_data)
{
int drvfd, ret_val = 0;
int volume;
char *token;
struct audio_pvt_data *audio_data =
(struct audio_pvt_data *) private_data;
printf("reached here\n");
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")) {
printf("reached here\n");
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);
printf("flush\n");
} else if (!strcmp(token, "quit")) {
audio_data->quit = 1;
printf("quit session\n");
}
}
} else {
ret_val = -1;
}
return ret_val;
}
const char *wmaproplay_help_txt = "Play WMAPRO stream file: \n\
echo \"playwmapro path_of_file -id=xxx -mode=x -datareqthr=x -channels=x\
-bps=x -freq=x -encopt=x -bitspersample=x -formattag=x -asfpacketlength=x\
-channelmask=x -advancedencodeopt=x -advancedencodeopt2=x\
-out=path_of_outfile -repeat=x\" > %s \n Codec type of WMAPRO file\n\
mode= 0(tunnel mode) or 1 (non-tunnel mode) \n\
Repeat 'x' no. of times, repeat infinitely if repeat = 0\n\
Supported control command: pause, resume, volume, flush, quit \n\
examples: \n\
echo \"playqcp 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 wmaproplay_help_menu(void)
{
printf(wmaproplay_help_txt, cmdfile, cmdfile, cmdfile,
cmdfile, cmdfile, cmdfile);
}