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Handle delayed frames at the end of the movie.

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This commit is contained in:
Vlad Firoiu 2017-02-21 00:24:06 -08:00
parent e375c96693
commit 8fb2eb889d
1 changed files with 44 additions and 20 deletions
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64
Source/Core/VideoCommon/AVIDump.cpp
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@ -224,6 +224,25 @@ static int SendFrameAndReceivePacket(AVCodecContext* avctx, AVPacket* pkt, AVFra
#endif
}
static void WritePacket(AVPacket& pkt)
{
// Write the compressed frame in the media file.
if (pkt.pts != (s64)AV_NOPTS_VALUE)
{
pkt.pts = av_rescale_q(pkt.pts, s_codec_context->time_base, s_stream->time_base);
}
if (pkt.dts != (s64)AV_NOPTS_VALUE)
{
pkt.dts = av_rescale_q(pkt.dts, s_codec_context->time_base, s_stream->time_base);
}
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(56, 60, 100)
if (s_codec_context->coded_frame->key_frame)
pkt.flags |= AV_PKT_FLAG_KEY;
#endif
pkt.stream_index = s_stream->index;
av_interleaved_write_frame(s_format_context, &pkt);
}
void AVIDump::AddFrame(const u8* data, int width, int height, int stride, const Frame& state)
{
// Assume that the timing is valid, if the savestate id of the new frame
@ -284,34 +303,39 @@ void AVIDump::AddFrame(const u8* data, int width, int height, int stride, const
s_last_pts = pts_in_ticks;
error = SendFrameAndReceivePacket(s_codec_context, &pkt, s_scaled_frame, &got_packet);
}
while (!error && got_packet)
if (!error && got_packet)
{
// Write the compressed frame in the media file.
if (pkt.pts != (s64)AV_NOPTS_VALUE)
{
pkt.pts = av_rescale_q(pkt.pts, s_codec_context->time_base, s_stream->time_base);
}
if (pkt.dts != (s64)AV_NOPTS_VALUE)
{
pkt.dts = av_rescale_q(pkt.dts, s_codec_context->time_base, s_stream->time_base);
}
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(56, 60, 100)
if (s_codec_context->coded_frame->key_frame)
pkt.flags |= AV_PKT_FLAG_KEY;
#endif
pkt.stream_index = s_stream->index;
av_interleaved_write_frame(s_format_context, &pkt);
// Handle delayed frames.
PreparePacket(&pkt);
error = ReceivePacket(s_codec_context, &pkt, &got_packet);
WritePacket(pkt);
}
if (error)
ERROR_LOG(VIDEO, "Error while encoding video: %d", error);
}
static void HandleDelayedPackets()
{
AVPacket pkt;
while (true)
{
PreparePacket(&pkt);
int got_packet;
int error = ReceivePacket(s_codec_context, &pkt, &got_packet);
if (error)
{
ERROR_LOG(VIDEO, "Error while stopping video: %d", error);
break;
}
if (!got_packet)
break;
WritePacket(pkt);
}
}
void AVIDump::Stop()
{
HandleDelayedPackets();
av_write_trailer(s_format_context);
CloseVideoFile();
s_file_index = 0;