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mono channels with inversion - release

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This commit is contained in:
Philippe G
2021-03-17 20:04:53 -07:00
parent a989fe06c2
commit f79c7d4ace
5 changed files with 28 additions and 33 deletions
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8
components/squeezelite/output_i2s.c
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@@ -101,7 +101,7 @@ static struct {
DECLARE_ALL_MIN_MAX;
static int _i2s_write_frames(frames_t out_frames, bool silence, s32_t gainL, s32_t gainR,
static int _i2s_write_frames(frames_t out_frames, bool silence, s32_t gainL, s32_t gainR, u8_t flags,
s32_t cross_gain_in, s32_t cross_gain_out, ISAMPLE_T **cross_ptr);
static void *output_thread_i2s(void *arg);
static void output_thread_i2s_stats(void *arg);
@@ -398,20 +398,20 @@ bool output_volume_i2s(unsigned left, unsigned right) {
/****************************************************************************************
* Write frames to the output buffer
*/
static int _i2s_write_frames(frames_t out_frames, bool silence, s32_t gainL, s32_t gainR,
static int _i2s_write_frames(frames_t out_frames, bool silence, s32_t gainL, s32_t gainR, u8_t flags,
s32_t cross_gain_in, s32_t cross_gain_out, ISAMPLE_T **cross_ptr) {
if (!silence) {
if (output.fade == FADE_ACTIVE && output.fade_dir == FADE_CROSS && *cross_ptr) {
_apply_cross(outputbuf, out_frames, cross_gain_in, cross_gain_out, cross_ptr);
}
_apply_gain(outputbuf, out_frames, gainL, gainR);
_apply_gain(outputbuf, out_frames, gainL, gainR, flags);
memcpy(obuf + oframes * BYTES_PER_FRAME, outputbuf->readp, out_frames * BYTES_PER_FRAME);
} else {
memcpy(obuf + oframes * BYTES_PER_FRAME, silencebuf, out_frames * BYTES_PER_FRAME);
}
output_visu_export(obuf + oframes * BYTES_PER_FRAME, out_frames, output.current_sample_rate, silence, ((gainL & ~MONO_FLAG) + (gainR & ~MONO_FLAG)) / 2);
output_visu_export(obuf + oframes * BYTES_PER_FRAME, out_frames, output.current_sample_rate, silence, (gainL + gainR) / 2);
oframes += out_frames;
return out_frames;