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[79.124.17.100]) by mx.google.com with ESMTP id nc19si1085137ejc.426.2021.08.13.03.39.44; Fri, 13 Aug 2021 03:39:45 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20161025 header.b=ZLhBBfzu; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id C8C6268A46B; Fri, 13 Aug 2021 13:39:23 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pl1-f169.google.com (mail-pl1-f169.google.com [209.85.214.169]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id F3BA768A2C6 for ; Fri, 13 Aug 2021 13:39:14 +0300 (EEST) Received: by mail-pl1-f169.google.com with SMTP id b7so11347267plh.7 for ; Fri, 13 Aug 2021 03:39:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Lb6UqS0tAtdzosGlCqwN/xf7ogkgxbplvtZY3EI8NdM=; b=ZLhBBfzuAtB2tKo3+fY5DHF9Rav0wAz6lj5SfFuyPgnM3XpfXA1j6Em9DAzZQalmco vKohMSH94Xn6GJ/V2y+ZqQYuMGFvUHTPIo5QVSQkok++H8ZZxbsPBAdVkR0IfQcaqR1B JjzUJzi0f6m9CCdygb1OiT9O+EXxQJqyNrbp6wNmIUiGgEVKZ0Hnnx/N10NjZ155e4iJ a3h/V/AmSYDTThtoAyVNsT3BFgATGaqSiYlEy2raPRxZ/N5E41rccWR3BtcRQ6Ua8+Q9 +zK5o4P1Ig/MqoJD8Quhxhc3lqIDB6dbuAIpCTIIdGgxMUNTMOjn8gwqPncbWwU3WTIA HBuw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Lb6UqS0tAtdzosGlCqwN/xf7ogkgxbplvtZY3EI8NdM=; b=l+0WqINC2Aj/3Z8w9Fys0F88dR624HNnZYY+y5PGUggciqhxK/YJ4EovqJ6L2arVm4 YCjOBoXsTPSaju80SMHugoC3mAMyl3fISjc4posvtg5gK/ZB0O04n0rtssBSUBUO/wIm p6g7tXbLEPuU92OrKy2XcG549WDu/2kxaNdno3cTpDJoMdf25iL0sc0TksKR1mVuktls IAr0+v78Xu9qnW4SbVeSagm2gwp3R4jaWogJj4FrOIXntI6VAx+hNxPyltg0jQ+H4JOH hpPuiGYacDnn8o4CKp+Nk2Dg7Ll4+au7nEiyxcaPXINBdQhY5+ZLr7fL6c2KneOvD5pf cA0w== X-Gm-Message-State: AOAM5304YyXxEpJcjQWjntlnZokgpxrEWtzyDxrQpT0rByBM5zOExkFX wbqqagRynsOb88YwAb/SedLVZbxC+Ls= X-Received: by 2002:a17:90a:2842:: with SMTP id p2mr2095550pjf.196.1628851153238; Fri, 13 Aug 2021 03:39:13 -0700 (PDT) Received: from vpn2.localdomain ([161.117.202.209]) by smtp.gmail.com with ESMTPSA id 128sm1850702pfe.55.2021.08.13.03.39.12 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 13 Aug 2021 03:39:12 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Fri, 13 Aug 2021 18:39:05 +0800 Message-Id: <1628851146-29380-3-git-send-email-lance.lmwang@gmail.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1628851146-29380-1-git-send-email-lance.lmwang@gmail.com> References: <1628037188-8826-1-git-send-email-lance.lmwang@gmail.com> <1628851146-29380-1-git-send-email-lance.lmwang@gmail.com> Subject: [FFmpeg-devel] [PATCH v4 3/4] avdevice/decklink: add level_a configure X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Limin Wang MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: o5evVqwj2MT2 From: Limin Wang Reviewed-by: Marton Balint Signed-off-by: Limin Wang --- doc/outdevs.texi | 5 +++++ libavdevice/decklink_common.cpp | 17 +++++++++++++++++ libavdevice/decklink_common_c.h | 1 + libavdevice/decklink_enc_c.c | 4 ++++ 4 files changed, 27 insertions(+) diff --git a/doc/outdevs.texi b/doc/outdevs.texi index e3e88b2..cc0c94a 100644 --- a/doc/outdevs.texi +++ b/doc/outdevs.texi @@ -216,6 +216,11 @@ Enable Square Division Quad Split mode for Quad-link SDI output. Must be @samp{unset}, @samp{true} or @samp{false}. Defaults to @option{unset}. +@item level_a +Enable SMPTE Level A mode on the used output. +Must be @samp{unset}, @samp{true} or @samp{false}. +Defaults to @option{unset}. + @end table @subsection Examples diff --git a/libavdevice/decklink_common.cpp b/libavdevice/decklink_common.cpp index a892a6c..0569462 100644 --- a/libavdevice/decklink_common.cpp +++ b/libavdevice/decklink_common.cpp @@ -230,6 +230,23 @@ int ff_decklink_set_configs(AVFormatContext *avctx, } } + if (direction == DIRECTION_OUT && cctx->level_a >= 0) { + DECKLINK_BOOL level_a_supported = false; + + if (ctx->attr->GetFlag(BMDDeckLinkSupportsSMPTELevelAOutput, &level_a_supported) != S_OK) + level_a_supported = false; + + if (level_a_supported) { + res = ctx->cfg->SetFlag(bmdDeckLinkConfigSMPTELevelAOutput, cctx->level_a); + if (res != S_OK) + av_log(avctx, AV_LOG_WARNING, "Setting SMPTE levelA failed.\n"); + else + av_log(avctx, AV_LOG_VERBOSE, "Successfully set SMPTE levelA.\n"); + } else { + av_log(avctx, AV_LOG_WARNING, "Unable to set SMPTE levelA mode, because it is not supported.\n"); + } + } + return 0; } diff --git a/libavdevice/decklink_common_c.h b/libavdevice/decklink_common_c.h index fdaa1f9..c257721 100644 --- a/libavdevice/decklink_common_c.h +++ b/libavdevice/decklink_common_c.h @@ -50,6 +50,7 @@ struct decklink_cctx { int duplex_mode; int link; int sqd; + int level_a; 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 4bcdbfe..559f078 100644 --- a/libavdevice/decklink_enc_c.c +++ b/libavdevice/decklink_enc_c.c @@ -44,6 +44,10 @@ static const AVOption options[] = { { "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"}, + { "level_a" , "set SMPTE LevelA" , OFFSET(level_a) , AV_OPT_TYPE_INT, { .i64 = -1 }, -1,1, ENC, "level_a"}, + { "unset" , NULL , 0 , AV_OPT_TYPE_CONST , { .i64 = -1 }, 0, 0, ENC, "level_a"}, + { "false" , NULL , 0 , AV_OPT_TYPE_CONST , { .i64 = 0 }, 0, 0, ENC, "level_a"}, + { "true" , NULL , 0 , AV_OPT_TYPE_CONST , { .i64 = 1 }, 0, 0, ENC, "level_a"}, { "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 },