On Sat, Aug 07, 2021 at 07:22:45PM +0200, Marton Balint wrote:
>
>
> On Fri, 6 Aug 2021, [email protected] wrote:
>
> > From: Limin Wang <[email protected]>
> >
> > Signed-off-by: Limin Wang <[email protected]>
> > ---
> > doc/outdevs.texi | 4 ++++
> > libavdevice/decklink_common.cpp | 11 +++++++++++
> > libavdevice/decklink_common_c.h | 1 +
> > libavdevice/decklink_enc_c.c | 1 +
> > 4 files changed, 17 insertions(+)
> >
> > diff --git a/doc/outdevs.texi b/doc/outdevs.texi
> > index dd55904..c4c1eba 100644
> > --- a/doc/outdevs.texi
> > +++ b/doc/outdevs.texi
> > @@ -210,6 +210,10 @@ Sets the video link configuration on the used output.
> > Must be @samp{unset}, @sam
> > @samp{dual}, @samp{quad}.
> > Defaults to @samp{unset}.
> >
> > +@item sqd
> > +If set to @option{true}, Quad-link SDI is output in Square Division Quad
> > Split mode.
> > +Defaults to @option{false}.
>
> Please add an unset mode (-1) for this option and make that the default.
> User may not want to override the default configuration.
OK, will add unset mode for it.
>
> > +
> > @end table
> >
> > @subsection Examples
> > diff --git a/libavdevice/decklink_common.cpp
> > b/libavdevice/decklink_common.cpp
> > index d7b4829..bb69a54 100644
> > --- a/libavdevice/decklink_common.cpp
> > +++ b/libavdevice/decklink_common.cpp
> > @@ -221,6 +221,17 @@ int ff_decklink_set_configs(AVFormatContext *avctx,
> > av_log(avctx, AV_LOG_WARNING, "Setting link configuration
> > failed.\n");
> > else
> > av_log(avctx, AV_LOG_VERBOSE, "Successfully set link
> > configuration: 0x%x.\n", ctx->link);
> > + if (ctx->link == bmdLinkConfigurationQuadLink && cctx->sqd) {
> > +#if BLACKMAGIC_DECKLINK_API_VERSION >= 0x0a0b0400
> > + res =
> > ctx->cfg->SetFlag(bmdDeckLinkConfigQuadLinkSDIVideoOutputSquareDivisionSplit,
> > cctx->sqd);
> > + if (res != S_OK)
> > + av_log(avctx, AV_LOG_WARNING, "Setting SquareDivisionSplit
> > failed.\n");
> > + else
> > + av_log(avctx, AV_LOG_VERBOSE, "Successfully set
> > SquareDivisionSplit.\n");
> > +#else
> > + av_log(avctx, AV_LOG_VERBOSE, "Unable to set
> > SquareDivisionSplit, require version of SDK >= 10.11.4.\n");
>
> Just bump the SDK version requirement in configure, 10.11.4 is only slightly
> older than 10.10, and there is no reason to support ancient versions
> forever.
OK, will update the bump the sdk version for configure.
>
> Thanks,
> Marton
>
> > +#endif
> > + }
> > }
> >
> > return 0;
> > diff --git a/libavdevice/decklink_common_c.h
> > b/libavdevice/decklink_common_c.h
> > index f37e0c0..fdaa1f9 100644
> > --- a/libavdevice/decklink_common_c.h
> > +++ b/libavdevice/decklink_common_c.h
> > @@ -49,6 +49,7 @@ struct decklink_cctx {
> > int audio_depth;
> > int duplex_mode;
> > int link;
> > + int sqd;
> > DecklinkPtsSource audio_pts_source;
> > DecklinkPtsSource video_pts_source;
> > int audio_input;
> > diff --git a/libavdevice/decklink_enc_c.c b/libavdevice/decklink_enc_c.c
> > index d85d540..b26c93b 100644
> > --- a/libavdevice/decklink_enc_c.c
> > +++ b/libavdevice/decklink_enc_c.c
> > @@ -40,6 +40,7 @@ static const AVOption options[] = {
> > { "single" , NULL , 0 ,
> > AV_OPT_TYPE_CONST , { .i64 = 1 }, 0, 0, ENC, "link"},
> > { "dual" , NULL , 0 ,
> > AV_OPT_TYPE_CONST , { .i64 = 2 }, 0, 0, ENC, "link"},
> > { "quad" , NULL , 0 ,
> > AV_OPT_TYPE_CONST , { .i64 = 3 }, 0, 0, ENC, "link"},
> > + { "sqd" , "set Square Division" , OFFSET(sqd) ,
> > AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, ENC },
> > { "timing_offset", "genlock timing pixel offset",
> > OFFSET(timing_offset), AV_OPT_TYPE_INT, { .i64 = INT_MIN }, INT_MIN,
> > INT_MAX, ENC, "timing_offset"},
> > { "unset" , NULL , 0
> > , AV_OPT_TYPE_CONST, { .i64 = INT_MIN }, 0, 0, ENC,
> > "timing_offset"},
> > { NULL },
> > --
> > 1.8.3.1
> >
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--
Thanks,
Limin Wang
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