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Count audio samples in stats when rate control is disabled (#15669)

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sonninnos 2023-09-05 15:35:57 +03:00 committed by GitHub
parent 5b2ed5c9ee
commit 7661bde711
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 17 deletions
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38
audio/audio_driver.c
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@ -76,7 +76,7 @@ audio_driver_t audio_null = {
NULL,
NULL,
NULL, /* write_avail */
NULL /* buffer_size */
NULL /* buffer_size */
};
audio_driver_t *audio_drivers[] = {
@ -458,25 +458,26 @@ static void audio_driver_flush(
src_data.data_out = audio_st->output_samples_buf;
/* Now the resampler will write to the driver state's scratch buffer */
if (audio_st->flags & AUDIO_FLAG_CONTROL)
/* Count samples. */
{
/* Readjust the audio input rate. */
int half_size = (int)(audio_st->buffer_size / 2);
unsigned write_idx =
audio_st->free_samples_count++ & (AUDIO_BUFFER_FREE_SAMPLES_COUNT - 1);
int avail =
(int)audio_st->current_audio->write_avail(
if (audio_st->flags & AUDIO_FLAG_CONTROL)
{
/* Readjust the audio input rate. */
int avail = (int)audio_st->current_audio->write_avail(
audio_st->context_audio_data);
int delta_mid = avail - half_size;
double direction = (double)delta_mid / half_size;
double adjust = 1.0 +
audio_st->rate_control_delta * direction;
unsigned write_idx =
audio_st->free_samples_count++ &
(AUDIO_BUFFER_FREE_SAMPLES_COUNT - 1);
int half_size = (int)(audio_st->buffer_size / 2);
int delta_mid = avail - half_size;
double direction = (double)delta_mid / half_size;
double adjust = 1.0 + audio_st->rate_control_delta * direction;
audio_st->free_samples_buf[write_idx] = avail;
audio_st->source_ratio_current =
audio_st->source_ratio_original * adjust;
audio_st->free_samples_buf[write_idx]
= avail;
audio_st->source_ratio_current
= audio_st->source_ratio_original * adjust;
}
#if 0
if (verbosity_is_enabled())
@ -1819,9 +1820,12 @@ bool audio_compute_buffer_statistics(audio_statistics_t *stats)
if (samples < 3)
return false;
stats->samples = (unsigned)
stats->samples = (unsigned)
audio_st->free_samples_count;
if (!(audio_st->flags & AUDIO_FLAG_CONTROL))
return false;
#ifdef WARPUP
/* uint64 to double not implemented, fair chance
* signed int64 to double doesn't exist either */