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Print the frame number if decoding fails

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This commit is contained in:
Cameron Gutman
2022-10-04 23:38:54 -05:00
parent 9e8a4cab7b
commit bc68aad67b
3 changed files with 25 additions and 17 deletions
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20
app/streaming/video/ffmpeg.cpp
View File

@@ -1054,15 +1054,16 @@ void FFmpegVideoDecoder::decoderThreadProc()
frame->pkt_dts = SDL_GetTicks();
if (!m_FrameInfoQueue.isEmpty()) {
FrameInfoTuple infoTuple = m_FrameInfoQueue.dequeue();
// Data buffers in the DU are not valid here!
DECODE_UNIT du = m_FrameInfoQueue.dequeue();
// Count time in avcodec_send_packet() and avcodec_receive_frame()
// as time spent decoding. Also count time spent in the decode unit
// queue because that's directly caused by decoder latency.
m_ActiveWndVideoStats.totalDecodeTime += LiGetMillis() - infoTuple.enqueueTimeMs;
m_ActiveWndVideoStats.totalDecodeTime += LiGetMillis() - du.enqueueTimeMs;
// Store the presentation time
frame->pts = infoTuple.presentationTimeMs;
frame->pts = du.presentationTimeMs;
}
m_ActiveWndVideoStats.decodedFrames++;
@@ -1087,9 +1088,14 @@ void FFmpegVideoDecoder::decoderThreadProc()
}
else {
char errorstring[512];
// FIXME: Should we pop an entry off m_FrameInfoQueue here?
av_strerror(err, errorstring, sizeof(errorstring));
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"avcodec_receive_frame() failed: %s", errorstring);
"avcodec_receive_frame() failed: %s (frame %d)",
errorstring,
!m_FrameInfoQueue.isEmpty() ? m_FrameInfoQueue.head().frameNumber : -1);
if (++m_ConsecutiveFailedDecodes == FAILED_DECODES_RESET_THRESHOLD) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
@@ -1197,7 +1203,9 @@ int FFmpegVideoDecoder::submitDecodeUnit(PDECODE_UNIT du)
char errorstring[512];
av_strerror(err, errorstring, sizeof(errorstring));
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"avcodec_send_packet() failed: %s", errorstring);
"avcodec_send_packet() failed: %s (frame %d)",
errorstring,
du->frameNumber);
// If we've failed a bunch of decodes in a row, the decoder/renderer is
// clearly unhealthy, so let's generate a synthetic reset event to trigger
@@ -1217,7 +1225,7 @@ int FFmpegVideoDecoder::submitDecodeUnit(PDECODE_UNIT du)
return DR_NEED_IDR;
}
m_FrameInfoQueue.enqueue({ du->enqueueTimeMs, du->presentationTimeMs});
m_FrameInfoQueue.enqueue(*du);
m_FramesIn++;
return DR_OK;

7
app/streaming/video/ffmpeg.h
View File

@@ -84,11 +84,8 @@ private:
SDL_Thread* m_DecoderThread;
SDL_atomic_t m_DecoderThreadShouldQuit;
typedef struct {
uint64_t enqueueTimeMs;
uint32_t presentationTimeMs;
} FrameInfoTuple;
QQueue<FrameInfoTuple> m_FrameInfoQueue;
// Data buffers in the queued DU are not valid
QQueue<DECODE_UNIT> m_FrameInfoQueue;
static const uint8_t k_H264TestFrame[];
static const uint8_t k_HEVCMainTestFrame[];

15
app/streaming/video/slvid.cpp
View File

@@ -123,8 +123,9 @@ SLVideoDecoder::submitDecodeUnit(PDECODE_UNIT du)
err = SLVideo_BeginFrame(m_VideoStream, du->fullLength);
if (err < 0) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"SLVideo_BeginFrame() failed: %d",
err);
"SLVideo_BeginFrame() failed: %d (frame %d)",
err,
du->frameNumber);
// Need an IDR frame to resync
return DR_NEED_IDR;
@@ -137,8 +138,9 @@ SLVideoDecoder::submitDecodeUnit(PDECODE_UNIT du)
entry->length);
if (err < 0) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"SLVideo_WriteFrameData() failed: %d",
err);
"SLVideo_WriteFrameData() failed: %d (frame %d)",
err,
du->frameNumber);
// Need an IDR frame to resync
return DR_NEED_IDR;
@@ -150,8 +152,9 @@ SLVideoDecoder::submitDecodeUnit(PDECODE_UNIT du)
err = SLVideo_SubmitFrame(m_VideoStream);
if (err < 0) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"SLVideo_SubmitFrame() failed: %d",
err);
"SLVideo_SubmitFrame() failed: %d (frame %d)",
err,
du->frameNumber);
// Need an IDR frame to resync
return DR_NEED_IDR;