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added in-timeline recording

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This commit is contained in:
itsmattkc
2018-10-26 20:02:48 +11:00
parent 269d7153df
commit d4692b9480
11 changed files with 172 additions and 23 deletions
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playback/cacher.cpp
+3 -3
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@@ -293,14 +293,13 @@ void cache_audio_worker(Clip* c, Clip* nest) {
break;
case MEDIA_TYPE_TONE:
frame = c->frame;
nb_bytes = av_samples_get_buffer_size(NULL, frame->channels, frame->nb_samples, static_cast<AVSampleFormat>(frame->format), 1);
if (c->frame_sample_index < 0 || c->frame_sample_index >= nb_bytes) {
nb_bytes = frame->nb_samples * av_get_bytes_per_sample(static_cast<AVSampleFormat>(frame->format)) * frame->channels;
while ((c->frame_sample_index == -1 || c->frame_sample_index >= nb_bytes) && nb_bytes > 0) {
// create "new frame"
memset(c->frame->data[0], 0, nb_bytes);
apply_audio_effects(c, bytes_to_seconds(frame->pts, frame->channels, frame->sample_rate), frame, nb_bytes);
c->frame->pts += nb_bytes;
c->frame_sample_index = 0;
qDebug() << "2 >> c->audio_target_frame:" << c->audio_target_frame;
if (c->audio_buffer_write == 0) c->audio_buffer_write = get_buffer_offset_from_frame(c->sequence, qMax(timeline_in, c->audio_target_frame));
int offset = audio_ibuffer_read - c->audio_buffer_write;
if (offset > 0) {
@@ -546,6 +545,7 @@ void reset_cache(Clip* c, long target_frame) {
}
break;
case MEDIA_TYPE_TONE:
c->reached_end = false;
c->audio_target_frame = target_frame;
c->frame_sample_index = -1;
c->frame->pts = 0;