/** @param data pointer to array of pointers to buffers.
* Only the first buffer will be used for non-planar data, otherwise there will be one per channel.
*/
+static
shared_ptr<AudioBuffers>
-FFmpegDecoder::deinterleave_audio (AVFrame* frame)
+deinterleave_audio(shared_ptr<FFmpegAudioStream> stream, AVFrame* frame)
{
auto format = static_cast<AVSampleFormat>(frame->format);
case AV_SAMPLE_FMT_FLTP:
{
auto p = reinterpret_cast<float**> (frame->data);
- DCPOMATIC_ASSERT (frame->channels <= channels);
+ DCPOMATIC_ASSERT(channels <= stream->channels());
/* Sometimes there aren't as many channels in the frame as in the stream */
- for (int i = 0; i < frame->channels; ++i) {
+ for (int i = 0; i < channels; ++i) {
memcpy (data[i], p[i], frames * sizeof(float));
}
- for (int i = frame->channels; i < channels; ++i) {
+ for (int i = channels; i < stream->channels(); ++i) {
audio->make_silent (i);
}
}
FFmpegDecoder::process_audio_frame (shared_ptr<FFmpegAudioStream> stream)
{
auto frame = audio_frame (stream);
- auto data = deinterleave_audio (frame);
+ auto data = deinterleave_audio(stream, frame);
+
+ auto const time_base = stream->stream(_format_context)->time_base;
ContentTime ct;
if (frame->pts == AV_NOPTS_VALUE) {
} else {
ct = ContentTime::from_seconds (
frame->best_effort_timestamp *
- av_q2d (stream->stream(_format_context)->time_base))
+ av_q2d(time_base))
+ _pts_offset;
+ LOG_DEBUG_PLAYER(
+ "Process audio with timestamp %1 (BET %2, timebase %3/%4, (PTS offset %5)",
+ to_string(ct),
+ frame->best_effort_timestamp,
+ time_base.num,
+ time_base.den,
+ to_string(_pts_offset)
+ );
}
_next_time[stream] = ct + ContentTime::from_frames(data->frames(), stream->frame_rate());
data->frames(),
stream->id(),
frame->best_effort_timestamp,
- av_q2d(stream->stream(_format_context)->time_base),
+ av_q2d(time_base),
to_string(_pts_offset)
);
}
auto context = _codec_context[stream->index(_format_context)];
auto frame = audio_frame (stream);
+ LOG_DEBUG_PLAYER("Send audio packet on stream %1", stream->index(_format_context));
int r = avcodec_send_packet (context, packet);
if (r < 0) {
LOG_WARNING("avcodec_send_packet returned %1 for an audio packet", r);
r = avcodec_receive_frame (context, frame);
if (r == AVERROR(EAGAIN)) {
/* More input is required */
+ LOG_DEBUG_PLAYER_NC("EAGAIN after trying to receive audio frame");
return;
}
base,
text,
_ffmpeg_content->video->size().width,
- _ffmpeg_content->video->size().height
+ _ffmpeg_content->video->size().height,
+ sub::Colour(1, 1, 1)
);
for (auto const& i: sub::collect<vector<sub::Subtitle>>(raw)) {