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avdevice/decklink: add sqd configuration option

Browse Source 
Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
This commit is contained in:
Limin Wang 2021-08-09 08:15:02 +08:00
parent b923bfc679
commit 5f3df7afa6
5 changed files with 18 additions and 1 deletions
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2
configure vendored
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@ -6387,7 +6387,7 @@ enabled avisynth && require_headers "avisynth/avisynth_c.h"
enabled cuda_nvcc && { check_nvcc cuda_nvcc || die "ERROR: failed checking for nvcc."; }
enabled chromaprint && require chromaprint chromaprint.h chromaprint_get_version -lchromaprint
enabled decklink && { require_headers DeckLinkAPI.h &&
{ test_cpp_condition DeckLinkAPIVersion.h "BLACKMAGIC_DECKLINK_API_VERSION >= 0x0a0a0000" || die "ERROR: Decklink API version must be >= 10.10"; } }
{ test_cpp_condition DeckLinkAPIVersion.h "BLACKMAGIC_DECKLINK_API_VERSION >= 0x0a0b0000" || die "ERROR: Decklink API version must be >= 10.11"; } }
enabled frei0r && require_headers "frei0r.h dlfcn.h"
enabled gmp && require gmp gmp.h mpz_export -lgmp
enabled gnutls && require_pkg_config gnutls gnutls gnutls/gnutls.h gnutls_global_init

5
doc/outdevs.texi
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@ -211,6 +211,11 @@ Sets the SDI video link configuration on the used output. Must be
SDI.
Defaults to @samp{unset}.
@item sqd
Enable Square Division Quad Split mode for Quad-link SDI output.
Must be @samp{unset}, @samp{true} or @samp{false}.
Defaults to @option{unset}.
@end table
@subsection Examples

7
libavdevice/decklink_common.cpp
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@ -221,6 +221,13 @@ 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 >= 0) {
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");
}
}
return 0;

1
libavdevice/decklink_common_c.h
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@ -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;

4
libavdevice/decklink_enc_c.c
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@ -40,6 +40,10 @@ 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_INT, { .i64 = -1 }, -1,1, ENC, "sqd"},
{ "unset" , NULL , 0 , AV_OPT_TYPE_CONST , { .i64 = -1 }, 0, 0, ENC, "sqd"},
{ "false" , NULL , 0 , AV_OPT_TYPE_CONST , { .i64 = 0 }, 0, 0, ENC, "sqd"},
{ "true" , NULL , 0 , AV_OPT_TYPE_CONST , { .i64 = 1 }, 0, 0, ENC, "sqd"},
{ "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 },