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avdevice/decklink: addition of copyts option

Vishwanath Dixit committed 8 years ago

Commit 7c27bbd1 parent e3acba04 files · +18 −7Browse files

Showing the changes to libavdevice/decklink_dec.cpp (1 of 4 files). Show all

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libavdevice/decklink_dec.cpp+11−7
@@ -586,7 +586,8 @@ static int64_t get_pkt_pts(IDeckLinkVideoInputFrame *videoFrame, · 585 unmodified lines
586586 IDeckLinkAudioInputPacket *audioFrame,
587587 int64_t wallclock,
588588 DecklinkPtsSource pts_src,
589− AVRational time_base, int64_t *initial_pts)
589+ AVRational time_base, int64_t *initial_pts,
590+ int copyts)
590591 {
591592 int64_t pts = AV_NOPTS_VALUE;
592593 BMDTimeValue bmd_pts;
@@ -619,10 +620,12 @@ static int64_t get_pkt_pts(IDeckLinkVideoInputFrame *videoFrame, · 26 unmodified lines
619620 if (res == S_OK)
620621 pts = bmd_pts / time_base.num;
621622
622− if (pts != AV_NOPTS_VALUE && *initial_pts == AV_NOPTS_VALUE)
623− *initial_pts = pts;
624− if (*initial_pts != AV_NOPTS_VALUE)
625− pts -= *initial_pts;
623+ if (!copyts) {
624+ if (pts != AV_NOPTS_VALUE && *initial_pts == AV_NOPTS_VALUE)
625+ *initial_pts = pts;
626+ if (*initial_pts != AV_NOPTS_VALUE)
627+ pts -= *initial_pts;
628+ }
626629
627630 return pts;
628631 }
@@ -635,6 +638,7 @@ HRESULT decklink_input_callback::VideoInputFrameArrived( · 6 unmodified lines
635638 BMDTimeValue frameTime;
636639 BMDTimeValue frameDuration;
637640 int64_t wallclock = 0;
641+ struct decklink_cctx *cctx = (struct decklink_cctx *) avctx->priv_data;
638642
639643 if (ctx->autodetect) {
640644 if (videoFrame && !(videoFrame->GetFlags() & bmdFrameHasNoInputSource) &&
@@ -694,7 +698,7 @@ HRESULT decklink_input_callback::VideoInputFrameArrived( · 53 unmodified lines
694698 no_video = 0;
695699 }
696700
697− pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, ctx->video_pts_source, ctx->video_st->time_base, &initial_video_pts);
701+ pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, ctx->video_pts_source, ctx->video_st->time_base, &initial_video_pts, cctx->copyts);
698702 pkt.dts = pkt.pts;
699703
700704 pkt.duration = frameDuration;
@@ -785,7 +789,7 @@ HRESULT decklink_input_callback::VideoInputFrameArrived( · 84 unmodified lines
785789 pkt.size = audioFrame->GetSampleFrameCount() * ctx->audio_st->codecpar->channels * (ctx->audio_depth / 8);
786790 audioFrame->GetBytes(&audioFrameBytes);
787791 audioFrame->GetPacketTime(&audio_pts, ctx->audio_st->time_base.den);
788− pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, ctx->audio_pts_source, ctx->audio_st->time_base, &initial_audio_pts);
792+ pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, ctx->audio_pts_source, ctx->audio_st->time_base, &initial_audio_pts, cctx->copyts);
789793 pkt.dts = pkt.pts;
790794
791795 //fprintf(stderr,"Audio Frame size %d ts %d\n", pkt.size, pkt.pts);

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