ffmpeg | branch: master | Marton Balint <c...@passwd.hu> | Wed May 1 12:47:43 2019 +0200| [15b8f36be17c45f17b662090ee2039c93eff9635] | committer: Marton Balint
avdevice/decklink: fix checking video mode in SDK version 11 Apparently in the new SDK one cannot query if VANC output is supported, so we will fall back to non-VANC output if enabling the video output with VANC fails. Fixes ticket #7867. Signed-off-by: Marton Balint <c...@passwd.hu> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=15b8f36be17c45f17b662090ee2039c93eff9635 --- libavdevice/decklink_common.cpp | 16 +++++----------- libavdevice/decklink_enc.cpp | 7 +++++-- 2 files changed, 10 insertions(+), 13 deletions(-) diff --git a/libavdevice/decklink_common.cpp b/libavdevice/decklink_common.cpp index c3a1d5588c..659aa9be3f 100644 --- a/libavdevice/decklink_common.cpp +++ b/libavdevice/decklink_common.cpp @@ -273,21 +273,15 @@ int ff_decklink_set_format(AVFormatContext *avctx, #if BLACKMAGIC_DECKLINK_API_VERSION >= 0x0b000000 if (direction == DIRECTION_IN) { if (ctx->dli->DoesSupportVideoMode(ctx->video_input, ctx->bmd_mode, (BMDPixelFormat) cctx->raw_format, - bmdVideoInputFlagDefault, + bmdSupportedVideoModeDefault, &support) != S_OK) return -1; } else { BMDDisplayMode actualMode = ctx->bmd_mode; - if (!ctx->supports_vanc || ctx->dlo->DoesSupportVideoMode(bmdVideoConnectionUnspecified, ctx->bmd_mode, ctx->raw_format, - bmdVideoOutputVANC, - &actualMode, &support) != S_OK || !support || ctx->bmd_mode != actualMode) { - /* Try without VANC enabled */ - if (ctx->dlo->DoesSupportVideoMode(bmdVideoConnectionUnspecified, ctx->bmd_mode, ctx->raw_format, - bmdVideoOutputFlagDefault, - &actualMode, &support) != S_OK || !support || ctx->bmd_mode != actualMode) { - return -1; - } - ctx->supports_vanc = 0; + if (ctx->dlo->DoesSupportVideoMode(bmdVideoConnectionUnspecified, ctx->bmd_mode, ctx->raw_format, + bmdSupportedVideoModeDefault, + &actualMode, &support) != S_OK || !support || ctx->bmd_mode != actualMode) { + return -1; } } diff --git a/libavdevice/decklink_enc.cpp b/libavdevice/decklink_enc.cpp index 8b621d0054..04b06aee3a 100644 --- a/libavdevice/decklink_enc.cpp +++ b/libavdevice/decklink_enc.cpp @@ -197,8 +197,11 @@ static int decklink_setup_video(AVFormatContext *avctx, AVStream *st) " Check available formats with -list_formats 1.\n"); return -1; } - if (ctx->dlo->EnableVideoOutput(ctx->bmd_mode, - ctx->supports_vanc ? bmdVideoOutputVANC : bmdVideoOutputFlagDefault) != S_OK) { + if (ctx->supports_vanc && ctx->dlo->EnableVideoOutput(ctx->bmd_mode, bmdVideoOutputVANC) != S_OK) { + av_log(avctx, AV_LOG_WARNING, "Could not enable video output with VANC! Trying without...\n"); + ctx->supports_vanc = 0; + } + if (!ctx->supports_vanc && ctx->dlo->EnableVideoOutput(ctx->bmd_mode, bmdVideoOutputFlagDefault) != S_OK) { av_log(avctx, AV_LOG_ERROR, "Could not enable video output!\n"); return -1; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
