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(VRR Runloop) Optimize audio driver set blocking/nonblocking state calls

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This commit is contained in:
twinaphex 2019-07-10 10:43:51 +02:00
parent 6b26808e25
commit 8f77962896
1 changed files with 24 additions and 18 deletions
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42
retroarch.c
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@ -11272,20 +11272,20 @@ error:
return audio_driver_deinit();
}
#define audio_driver_set_nonblocking_state_internal(val, chunk_size) \
if (audio_driver_active && audio_driver_context_audio_data) \
current_audio->set_nonblock_state(audio_driver_context_audio_data, val); \
audio_driver_chunk_size = chunk_size;
void audio_driver_set_nonblocking_state(bool enable)
{
settings_t *settings = configuration_settings;
if (
audio_driver_active
&& audio_driver_context_audio_data
)
current_audio->set_nonblock_state(
audio_driver_context_audio_data,
settings->bools.audio_sync ? enable : true);
audio_driver_chunk_size = enable ?
audio_driver_chunk_nonblock_size :
audio_driver_chunk_block_size;
audio_driver_set_nonblocking_state_internal(
settings->bools.audio_sync ? enable : true,
enable ?
audio_driver_chunk_nonblock_size :
audio_driver_chunk_block_size);
}
/**
@ -11367,10 +11367,7 @@ static void audio_driver_flush(const int16_t *data, size_t samples,
src_data.ratio = audio_source_ratio_current;
if (is_slowmotion)
{
settings_t *settings = configuration_settings;
src_data.ratio *= settings->floats.slowmotion_ratio;
}
src_data.ratio *= configuration_settings->floats.slowmotion_ratio;
audio_driver_resampler->process(audio_driver_resampler_data, &src_data);
@ -11555,7 +11552,8 @@ static void audio_driver_sample_rewind(int16_t left, int16_t right)
* Returns: amount of frames sampled. Will be equal to @frames
* unless @frames exceeds (AUDIO_CHUNK_SIZE_NONBLOCKING / 2).
**/
static size_t audio_driver_sample_batch_rewind(const int16_t *data, size_t frames)
static size_t audio_driver_sample_batch_rewind(
const int16_t *data, size_t frames)
{
size_t i;
size_t samples = frames << 1;
@ -20371,13 +20369,21 @@ end:
if (fastforward_after_frames && settings->bools.audio_sync)
{
if (fastforward_after_frames == 1)
command_event(CMD_EVENT_AUDIO_SET_NONBLOCKING_STATE, NULL);
{
/* Nonblocking audio */
audio_driver_set_nonblocking_state_internal(
true,
audio_driver_chunk_nonblock_size);
}
fastforward_after_frames++;
if (fastforward_after_frames == 6)
{
command_event(CMD_EVENT_AUDIO_SET_BLOCKING_STATE, NULL);
/* Blocking audio */
audio_driver_set_nonblocking_state_internal(
settings->bools.audio_sync ? false : true,
audio_driver_chunk_block_size);
fastforward_after_frames = 0;
}
}