Message ID | 1515560085-8166-1-git-send-email-vdixit@akamai.com |
---|---|
State | Superseded |
Headers | show |
On Wed, 10 Jan 2018, vdixit@akamai.com wrote: > From: Vishwanath Dixit <vdixit@akamai.com> > > --- > doc/indevs.texi | 5 +++++ > libavdevice/decklink_common_c.h | 1 + > libavdevice/decklink_dec.cpp | 18 +++++++++++------- > libavdevice/decklink_dec_c.c | 1 + > 4 files changed, 18 insertions(+), 7 deletions(-) > > diff --git a/doc/indevs.texi b/doc/indevs.texi > index 56066bf..36aef49 100644 > --- a/doc/indevs.texi > +++ b/doc/indevs.texi > @@ -317,6 +317,11 @@ Defaults to @samp{1073741824}. > Sets the audio sample bit depth. Must be @samp{16} or @samp{32}. > Defaults to @samp{16}. > > +@item decklink_copyts > +If set to @option{true}, timestamps are forwarded as they are without removing > +the initial offset. > +Defaults to @option{false}. > + > @end table > > @subsection Examples > diff --git a/libavdevice/decklink_common_c.h b/libavdevice/decklink_common_c.h > index 368ac25..ac6563a 100644 > --- a/libavdevice/decklink_common_c.h > +++ b/libavdevice/decklink_common_c.h > @@ -52,6 +52,7 @@ struct decklink_cctx { > char *format_code; > int raw_format; > int64_t queue_size; > + int copyts; > }; > > #endif /* AVDEVICE_DECKLINK_COMMON_C_H */ > diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp > index 94dae26..1fd40ca 100644 > --- a/libavdevice/decklink_dec.cpp > +++ b/libavdevice/decklink_dec.cpp > @@ -586,7 +586,8 @@ static int64_t get_pkt_pts(IDeckLinkVideoInputFrame *videoFrame, > IDeckLinkAudioInputPacket *audioFrame, > int64_t wallclock, > DecklinkPtsSource pts_src, > - AVRational time_base, int64_t *initial_pts) > + AVRational time_base, int64_t *initial_pts, > + int copyts) > { > int64_t pts = AV_NOPTS_VALUE; > BMDTimeValue bmd_pts; > @@ -619,10 +620,12 @@ static int64_t get_pkt_pts(IDeckLinkVideoInputFrame *videoFrame, > if (res == S_OK) > pts = bmd_pts / time_base.num; > > - if (pts != AV_NOPTS_VALUE && *initial_pts == AV_NOPTS_VALUE) > - *initial_pts = pts; > - if (*initial_pts != AV_NOPTS_VALUE) > - pts -= *initial_pts; > + if (!copyts) { > + if (pts != AV_NOPTS_VALUE && *initial_pts == AV_NOPTS_VALUE) > + *initial_pts = pts; > + if (*initial_pts != AV_NOPTS_VALUE) > + pts -= *initial_pts; > + } > > return pts; > } > @@ -635,6 +638,7 @@ HRESULT decklink_input_callback::VideoInputFrameArrived( > BMDTimeValue frameTime; > BMDTimeValue frameDuration; > int64_t wallclock = 0; > + struct decklink_cctx *cctx = (struct decklink_cctx *) avctx->priv_data; > > if (ctx->autodetect) { > if (videoFrame && !(videoFrame->GetFlags() & bmdFrameHasNoInputSource) && > @@ -694,7 +698,7 @@ HRESULT decklink_input_callback::VideoInputFrameArrived( > no_video = 0; > } > > - pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, ctx->video_pts_source, ctx->video_st->time_base, &initial_video_pts); > + pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, ctx->video_pts_source, ctx->video_st->time_base, &initial_video_pts, cctx->copyts); > pkt.dts = pkt.pts; > > pkt.duration = frameDuration; > @@ -785,7 +789,7 @@ HRESULT decklink_input_callback::VideoInputFrameArrived( > pkt.size = audioFrame->GetSampleFrameCount() * ctx->audio_st->codecpar->channels * (ctx->audio_depth / 8); > audioFrame->GetBytes(&audioFrameBytes); > audioFrame->GetPacketTime(&audio_pts, ctx->audio_st->time_base.den); > - pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, ctx->audio_pts_source, ctx->audio_st->time_base, &initial_audio_pts); > + pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, ctx->audio_pts_source, ctx->audio_st->time_base, &initial_audio_pts, cctx->copyts); > pkt.dts = pkt.pts; > > //fprintf(stderr,"Audio Frame size %d ts %d\n", pkt.size, pkt.pts); > diff --git a/libavdevice/decklink_dec_c.c b/libavdevice/decklink_dec_c.c > index 1c6d826..6fb5ffe 100644 > --- a/libavdevice/decklink_dec_c.c > +++ b/libavdevice/decklink_dec_c.c > @@ -73,6 +73,7 @@ static const AVOption options[] = { > { "draw_bars", "draw bars on signal loss" , OFFSET(draw_bars), AV_OPT_TYPE_BOOL, { .i64 = 1}, 0, 1, DEC }, > { "queue_size", "input queue buffer size", OFFSET(queue_size), AV_OPT_TYPE_INT64, { .i64 = (1024 * 1024 * 1024)}, 0, INT64_MAX, DEC }, > { "audio_depth", "audio bitdepth (16 or 32)", OFFSET(audio_depth), AV_OPT_TYPE_INT, { .i64 = 16}, 16, 32, DEC }, > + { "decklink_copyts", "copy timestamps, do not remove the initial offset", OFFSET(copyts), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, DEC }, AV_OPT_TYPE_BOOL > { NULL }, > }; > > -- > 1.9.1 > Regards, Marton
On 1/12/18 8:21 PM, Marton Balint wrote: > > On Wed, 10 Jan 2018, vdixit@akamai.com wrote: > >> From: Vishwanath Dixit <vdixit@akamai.com> >> >> --- >> doc/indevs.texi | 5 +++++ >> libavdevice/decklink_common_c.h | 1 + >> libavdevice/decklink_dec.cpp | 18 +++++++++++------- >> libavdevice/decklink_dec_c.c | 1 + >> 4 files changed, 18 insertions(+), 7 deletions(-) >> >> diff --git a/doc/indevs.texi b/doc/indevs.texi >> index 56066bf..36aef49 100644 >> --- a/doc/indevs.texi >> +++ b/doc/indevs.texi >> @@ -317,6 +317,11 @@ Defaults to @samp{1073741824}. >> Sets the audio sample bit depth. Must be @samp{16} or @samp{32}. >> Defaults to @samp{16}. >> >> +@item decklink_copyts >> +If set to @option{true}, timestamps are forwarded as they are >> without removing >> +the initial offset. >> +Defaults to @option{false}. >> + >> @end table >> >> @subsection Examples >> diff --git a/libavdevice/decklink_common_c.h >> b/libavdevice/decklink_common_c.h >> index 368ac25..ac6563a 100644 >> --- a/libavdevice/decklink_common_c.h >> +++ b/libavdevice/decklink_common_c.h >> @@ -52,6 +52,7 @@ struct decklink_cctx { >> char *format_code; >> int raw_format; >> int64_t queue_size; >> + int copyts; >> }; >> >> #endif /* AVDEVICE_DECKLINK_COMMON_C_H */ >> diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp >> index 94dae26..1fd40ca 100644 >> --- a/libavdevice/decklink_dec.cpp >> +++ b/libavdevice/decklink_dec.cpp >> @@ -586,7 +586,8 @@ static int64_t >> get_pkt_pts(IDeckLinkVideoInputFrame *videoFrame, >> IDeckLinkAudioInputPacket *audioFrame, >> int64_t wallclock, >> DecklinkPtsSource pts_src, >> - AVRational time_base, int64_t *initial_pts) >> + AVRational time_base, int64_t *initial_pts, >> + int copyts) >> { >> int64_t pts = AV_NOPTS_VALUE; >> BMDTimeValue bmd_pts; >> @@ -619,10 +620,12 @@ static int64_t >> get_pkt_pts(IDeckLinkVideoInputFrame *videoFrame, >> if (res == S_OK) >> pts = bmd_pts / time_base.num; >> >> - if (pts != AV_NOPTS_VALUE && *initial_pts == AV_NOPTS_VALUE) >> - *initial_pts = pts; >> - if (*initial_pts != AV_NOPTS_VALUE) >> - pts -= *initial_pts; >> + if (!copyts) { >> + if (pts != AV_NOPTS_VALUE && *initial_pts == AV_NOPTS_VALUE) >> + *initial_pts = pts; >> + if (*initial_pts != AV_NOPTS_VALUE) >> + pts -= *initial_pts; >> + } >> >> return pts; >> } >> @@ -635,6 +638,7 @@ HRESULT >> decklink_input_callback::VideoInputFrameArrived( >> BMDTimeValue frameTime; >> BMDTimeValue frameDuration; >> int64_t wallclock = 0; >> + struct decklink_cctx *cctx = (struct decklink_cctx *) >> avctx->priv_data; >> >> if (ctx->autodetect) { >> if (videoFrame && !(videoFrame->GetFlags() & >> bmdFrameHasNoInputSource) && >> @@ -694,7 +698,7 @@ HRESULT >> decklink_input_callback::VideoInputFrameArrived( >> no_video = 0; >> } >> >> - pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, >> ctx->video_pts_source, ctx->video_st->time_base, &initial_video_pts); >> + pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, >> ctx->video_pts_source, ctx->video_st->time_base, &initial_video_pts, >> cctx->copyts); >> pkt.dts = pkt.pts; >> >> pkt.duration = frameDuration; >> @@ -785,7 +789,7 @@ HRESULT >> decklink_input_callback::VideoInputFrameArrived( >> pkt.size = audioFrame->GetSampleFrameCount() * >> ctx->audio_st->codecpar->channels * (ctx->audio_depth / 8); >> audioFrame->GetBytes(&audioFrameBytes); >> audioFrame->GetPacketTime(&audio_pts, >> ctx->audio_st->time_base.den); >> - pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, >> ctx->audio_pts_source, ctx->audio_st->time_base, &initial_audio_pts); >> + pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, >> ctx->audio_pts_source, ctx->audio_st->time_base, &initial_audio_pts, >> cctx->copyts); >> pkt.dts = pkt.pts; >> >> //fprintf(stderr,"Audio Frame size %d ts %d\n", pkt.size, >> pkt.pts); >> diff --git a/libavdevice/decklink_dec_c.c b/libavdevice/decklink_dec_c.c >> index 1c6d826..6fb5ffe 100644 >> --- a/libavdevice/decklink_dec_c.c >> +++ b/libavdevice/decklink_dec_c.c >> @@ -73,6 +73,7 @@ static const AVOption options[] = { >> { "draw_bars", "draw bars on signal loss" , >> OFFSET(draw_bars), AV_OPT_TYPE_BOOL, { .i64 = 1}, 0, 1, DEC }, >> { "queue_size", "input queue buffer size", >> OFFSET(queue_size), AV_OPT_TYPE_INT64, { .i64 = (1024 * 1024 * >> 1024)}, 0, INT64_MAX, DEC }, >> { "audio_depth", "audio bitdepth (16 or 32)", >> OFFSET(audio_depth), AV_OPT_TYPE_INT, { .i64 = 16}, 16, 32, DEC }, >> + { "decklink_copyts", "copy timestamps, do not remove the initial >> offset", OFFSET(copyts), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, DEC }, > > AV_OPT_TYPE_BOOL Thanks for the review. I have submitted the revised patch with version v3 (https://patchwork.ffmpeg.org/patch/7287/) > >> { NULL }, >> }; >> >> -- >> 1.9.1 >> > > Regards, > Marton > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
diff --git a/doc/indevs.texi b/doc/indevs.texi index 56066bf..36aef49 100644 --- a/doc/indevs.texi +++ b/doc/indevs.texi @@ -317,6 +317,11 @@ Defaults to @samp{1073741824}. Sets the audio sample bit depth. Must be @samp{16} or @samp{32}. Defaults to @samp{16}. +@item decklink_copyts +If set to @option{true}, timestamps are forwarded as they are without removing +the initial offset. +Defaults to @option{false}. + @end table @subsection Examples diff --git a/libavdevice/decklink_common_c.h b/libavdevice/decklink_common_c.h index 368ac25..ac6563a 100644 --- a/libavdevice/decklink_common_c.h +++ b/libavdevice/decklink_common_c.h @@ -52,6 +52,7 @@ struct decklink_cctx { char *format_code; int raw_format; int64_t queue_size; + int copyts; }; #endif /* AVDEVICE_DECKLINK_COMMON_C_H */ diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp index 94dae26..1fd40ca 100644 --- a/libavdevice/decklink_dec.cpp +++ b/libavdevice/decklink_dec.cpp @@ -586,7 +586,8 @@ static int64_t get_pkt_pts(IDeckLinkVideoInputFrame *videoFrame, IDeckLinkAudioInputPacket *audioFrame, int64_t wallclock, DecklinkPtsSource pts_src, - AVRational time_base, int64_t *initial_pts) + AVRational time_base, int64_t *initial_pts, + int copyts) { int64_t pts = AV_NOPTS_VALUE; BMDTimeValue bmd_pts; @@ -619,10 +620,12 @@ static int64_t get_pkt_pts(IDeckLinkVideoInputFrame *videoFrame, if (res == S_OK) pts = bmd_pts / time_base.num; - if (pts != AV_NOPTS_VALUE && *initial_pts == AV_NOPTS_VALUE) - *initial_pts = pts; - if (*initial_pts != AV_NOPTS_VALUE) - pts -= *initial_pts; + if (!copyts) { + if (pts != AV_NOPTS_VALUE && *initial_pts == AV_NOPTS_VALUE) + *initial_pts = pts; + if (*initial_pts != AV_NOPTS_VALUE) + pts -= *initial_pts; + } return pts; } @@ -635,6 +638,7 @@ HRESULT decklink_input_callback::VideoInputFrameArrived( BMDTimeValue frameTime; BMDTimeValue frameDuration; int64_t wallclock = 0; + struct decklink_cctx *cctx = (struct decklink_cctx *) avctx->priv_data; if (ctx->autodetect) { if (videoFrame && !(videoFrame->GetFlags() & bmdFrameHasNoInputSource) && @@ -694,7 +698,7 @@ HRESULT decklink_input_callback::VideoInputFrameArrived( no_video = 0; } - pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, ctx->video_pts_source, ctx->video_st->time_base, &initial_video_pts); + pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, ctx->video_pts_source, ctx->video_st->time_base, &initial_video_pts, cctx->copyts); pkt.dts = pkt.pts; pkt.duration = frameDuration; @@ -785,7 +789,7 @@ HRESULT decklink_input_callback::VideoInputFrameArrived( pkt.size = audioFrame->GetSampleFrameCount() * ctx->audio_st->codecpar->channels * (ctx->audio_depth / 8); audioFrame->GetBytes(&audioFrameBytes); audioFrame->GetPacketTime(&audio_pts, ctx->audio_st->time_base.den); - pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, ctx->audio_pts_source, ctx->audio_st->time_base, &initial_audio_pts); + pkt.pts = get_pkt_pts(videoFrame, audioFrame, wallclock, ctx->audio_pts_source, ctx->audio_st->time_base, &initial_audio_pts, cctx->copyts); pkt.dts = pkt.pts; //fprintf(stderr,"Audio Frame size %d ts %d\n", pkt.size, pkt.pts); diff --git a/libavdevice/decklink_dec_c.c b/libavdevice/decklink_dec_c.c index 1c6d826..6fb5ffe 100644 --- a/libavdevice/decklink_dec_c.c +++ b/libavdevice/decklink_dec_c.c @@ -73,6 +73,7 @@ static const AVOption options[] = { { "draw_bars", "draw bars on signal loss" , OFFSET(draw_bars), AV_OPT_TYPE_BOOL, { .i64 = 1}, 0, 1, DEC }, { "queue_size", "input queue buffer size", OFFSET(queue_size), AV_OPT_TYPE_INT64, { .i64 = (1024 * 1024 * 1024)}, 0, INT64_MAX, DEC }, { "audio_depth", "audio bitdepth (16 or 32)", OFFSET(audio_depth), AV_OPT_TYPE_INT, { .i64 = 16}, 16, 32, DEC }, + { "decklink_copyts", "copy timestamps, do not remove the initial offset", OFFSET(copyts), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, DEC }, { NULL }, };
From: Vishwanath Dixit <vdixit@akamai.com> --- doc/indevs.texi | 5 +++++ libavdevice/decklink_common_c.h | 1 + libavdevice/decklink_dec.cpp | 18 +++++++++++------- libavdevice/decklink_dec_c.c | 1 + 4 files changed, 18 insertions(+), 7 deletions(-)