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af_scaletempo2: move latency calculation to internal function

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ferreum 2023-08-13 18:07:51 +02:00 committed by Niklas Haas
parent 0d64f795c7
commit 87cc7ed955
3 changed files with 9 additions and 3 deletions
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5
audio/filter/af_scaletempo2.c
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@ -108,9 +108,8 @@ static void process(struct mp_filter *f)
double pts = mp_aframe_get_pts(p->pending);
if (pts != MP_NOPTS_VALUE) {
double frame_delay = p->data.input_buffer_frames - p->data.search_block_index
+ p->data.num_complete_frames * p->speed
+ out_samples * p->speed;
double frame_delay = mp_scaletempo2_get_latency(&p->data, p->speed)
+ out_samples * p->speed;
mp_aframe_set_pts(out, pts - frame_delay / mp_aframe_get_effective_rate(out));
}

6
audio/filter/af_scaletempo2_internals.c
View File

@ -694,6 +694,12 @@ int mp_scaletempo2_fill_buffer(struct mp_scaletempo2 *p,
return rendered_frames;
}
double mp_scaletempo2_get_latency(struct mp_scaletempo2 *p, double playback_rate)
{
return p->input_buffer_frames - p->search_block_index
+ p->num_complete_frames * playback_rate;
}
bool mp_scaletempo2_frames_available(struct mp_scaletempo2 *p)
{
return can_perform_wsola(p) || p->num_complete_frames > 0;

1
audio/filter/af_scaletempo2_internals.h
View File

@ -114,6 +114,7 @@ struct mp_scaletempo2 {
void mp_scaletempo2_destroy(struct mp_scaletempo2 *p);
void mp_scaletempo2_reset(struct mp_scaletempo2 *p);
void mp_scaletempo2_init(struct mp_scaletempo2 *p, int channels, int rate);
double mp_scaletempo2_get_latency(struct mp_scaletempo2 *p, double playback_rate);
int mp_scaletempo2_fill_input_buffer(struct mp_scaletempo2 *p,
uint8_t **planes, int frame_size, bool final);
int mp_scaletempo2_fill_buffer(struct mp_scaletempo2 *p,