static void dynamic_buffer_tests(void)
{
playout_state_t *s;
playout_frame_t frame;
playout_frame_t *p;
plc_state_t plc;
time_scale_state_t ts;
int16_t *amp;
int16_t fill[BLOCK_LEN];
int16_t buf[20*BLOCK_LEN];
int16_t out[10*BLOCK_LEN];
timestamp_t time_stamp;
timestamp_t next_actual_receive;
timestamp_t next_scheduled_receive;
int near_far_time_offset;
int rng;
int i;
int j;
int ret;
int len;
int inframes;
int outframes;
SNDFILE *inhandle;
SNDFILE *outhandle;
if ((inhandle = sf_open_telephony_read(INPUT_FILE_NAME, 1)) == NULL)
{
fprintf(stderr, " Failed to open audio file '%s'\n", INPUT_FILE_NAME);
exit(2);
}
if ((outhandle = sf_open_telephony_write(OUTPUT_FILE_NAME, 1)) == NULL)
{
fprintf(stderr, " Failed to create audio file '%s'\n", OUTPUT_FILE_NAME);
exit(2);
}
near_far_time_offset = 54321;
time_stamp = 12345;
next_actual_receive = time_stamp + near_far_time_offset;
next_scheduled_receive = 0;
for (i = 0; i < BLOCK_LEN; i++)
fill[i] = 32767;
if ((s = playout_init(2*BLOCK_LEN, 15*BLOCK_LEN)) == NULL)
return;
plc_init(&plc);
time_scale_init(&ts, SAMPLE_RATE, 1.0);
for (i = 0; i < 1000000; i++)
{
if (i >= next_actual_receive)
{
amp = malloc(BLOCK_LEN*sizeof(int16_t));
inframes = sf_readf_short(inhandle, amp, BLOCK_LEN);
if (inframes < BLOCK_LEN)
break;
ret = playout_put(s,
amp,
PLAYOUT_TYPE_SPEECH,
inframes,
time_stamp,
next_actual_receive);
#if 0
switch (ret)
{
case PLAYOUT_OK:
printf("<< Record\n");
break;
case PLAYOUT_ERROR:
printf("<< Error\n");
break;
default:
printf("<< Eh?\n");
break;
}
#endif
rng = rand() & 0xFF;
if (i < 100000)
rng = (rng*rng) >> 7;
else if (i < 200000)
rng = (rng*rng) >> 6;
else if (i < 300000)
static void dynamic_buffer_tests(void)
{
playout_state_t *s;
playout_frame_t frame;
playout_frame_t *p;
plc_state_t plc;
time_scale_state_t ts;
int16_t *amp;
int16_t fill[BLOCK_LEN];
int16_t buf[20*BLOCK_LEN];
int16_t out[10*BLOCK_LEN];
timestamp_t time_stamp;
timestamp_t next_actual_receive;
timestamp_t next_scheduled_receive;
int near_far_time_offset;
int rng;
int i;
int j;
int ret;
int len;
int inframes;
int outframes;
AFfilehandle inhandle;
AFfilehandle outhandle;
AFfilesetup filesetup;
filesetup = afNewFileSetup();
if (filesetup == AF_NULL_FILESETUP)
{
fprintf(stderr, " Failed to create file setup\n");
exit(2);
}
afInitSampleFormat(filesetup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
afInitRate(filesetup, AF_DEFAULT_TRACK, (float) SAMPLE_RATE);
afInitFileFormat(filesetup, AF_FILE_WAVE);
afInitChannels(filesetup, AF_DEFAULT_TRACK, 2);
inhandle = afOpenFile(INPUT_FILE_NAME, "r", NULL);
if (inhandle == AF_NULL_FILEHANDLE)
{
fprintf(stderr, " Failed to open wave file '%s'\n", INPUT_FILE_NAME);
exit(2);
}
outhandle = afOpenFile(OUTPUT_FILE_NAME, "w", filesetup);
if (outhandle == AF_NULL_FILEHANDLE)
{
fprintf(stderr, " Failed to create wave file '%s'\n", OUTPUT_FILE_NAME);
exit(2);
}
near_far_time_offset = 54321;
time_stamp = 12345;
next_actual_receive = time_stamp + near_far_time_offset;
next_scheduled_receive = 0;
for (i = 0; i < BLOCK_LEN; i++)
fill[i] = 32767;
if ((s = playout_new(2*BLOCK_LEN, 15*BLOCK_LEN)) == NULL)
return;
plc_init(&plc);
time_scale_init(&ts, 1.0);
for (i = 0; i < 1000000; i++)
{
if (i >= next_actual_receive)
{
amp = malloc(BLOCK_LEN*sizeof(int16_t));
inframes = afReadFrames(inhandle,
AF_DEFAULT_TRACK,
amp,
BLOCK_LEN);
if (inframes < BLOCK_LEN)
break;
ret = playout_put(s,
amp,
PLAYOUT_TYPE_SPEECH,
inframes,
time_stamp,
next_actual_receive);
#if 0
switch (ret)
{
case PLAYOUT_OK:
printf("<< Record\n");
break;
case PLAYOUT_ERROR:
printf("<< Error\n");
break;
default:
printf("<< Eh?\n");
break;
}
#endif
rng = rand() & 0xFF;
if (i < 100000)
rng = (rng*rng) >> 7;
else if (i < 200000)
rng = (rng*rng) >> 6;
else if (i < 300000)
