From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id D09524524F for ; Sun, 15 Jan 2023 17:41:41 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id E40A468BCC2; Sun, 15 Jan 2023 19:41:38 +0200 (EET) Received: from mail-ej1-f53.google.com (mail-ej1-f53.google.com [209.85.218.53]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 5339168BCA8 for ; Sun, 15 Jan 2023 19:41:32 +0200 (EET) Received: by mail-ej1-f53.google.com with SMTP id kt14so4290068ejc.3 for ; Sun, 15 Jan 2023 09:41:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=etwlRJ8+TwY/+2mxJ7Jd5JfQ/zSfNoUS3rOHbQ5BgFk=; b=VqDV9tXJl4D5NDz6Bm8IoTk2IBuSBzcBeQ/cbYMtvoKP12izfTzWA2Z//tjLn0ADW5 UsYw+lXlg8AuGEkQ60fVdsm/JXAp/ZbVD6bEwVnGcbbyprK7MzrluPqE/nREM2GpA2fq yFqLNb1i3O9e56TzNiXPIIiev7uENI93F7khtxmipcJKcotewHya9IH1QPKXtRZ0AbTm mIM3juuUddpzdh7n8CBCPwULLwLppIyRCYBAxRffqiFLfom0MHOTgIWRrZ4dbOcDFptX t/iT1mdn3+6rQUckwZ6fyh87xM4m+1RgxghdVFUT70sXqqw18SP1G5KiZ15XCnip/A/F jM1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=etwlRJ8+TwY/+2mxJ7Jd5JfQ/zSfNoUS3rOHbQ5BgFk=; b=U1PZANDUQPyIzkJJsp0rbRCuwIl6+TK5USErRAk6UacxKCWQMS7ZOxItiLnQ52RkXK sP2WH/Uy2zpS51Ar1mbYbO6lAMoxWSkyIyTBZiu4GmHziQUSl1UHLSk3SLmp7/7fnaPu ZVsV33naWPxi+tWTIHDcVRF++pCAVeIoXe3HaES8swOPSUsUmYP9lX+lejtnhGpP4bFL eQMMO+dPBKfKxgaazdumC3sfrF7xBegXgt1EnXaW8sV22rP337Fxzl/AF7ZYhE5HfaZR mItUi5vmd23l8hXgla5YZKcugIUV1q0kvz/ZcTmI8NMfVxcpNxKhLgIwxFZ3oiX92g6R 8C3A== X-Gm-Message-State: AFqh2krZFWP9tK7hvRlEWTEbhe25Indzj8v7UB12R0ua5eUCxLXB+r9M +nYg46UGEqrw/MElQ+Co+PSAiovWo5xYKQ== X-Google-Smtp-Source: AMrXdXu+gLwC4OxqIAXULC1e1gK9iNe3YKNhK+SCRadV7L0yvWzGtxUrPDt625n6S8onoYRv8pwzfA== X-Received: by 2002:a17:907:a0ca:b0:86f:1283:7b1d with SMTP id hw10-20020a170907a0ca00b0086f12837b1dmr3245542ejc.71.1673804491120; Sun, 15 Jan 2023 09:41:31 -0800 (PST) Received: from mariano ([82.84.225.92]) by smtp.gmail.com with ESMTPSA id v27-20020a17090606db00b0081d2d9a0b45sm10810397ejb.186.2023.01.15.09.41.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Jan 2023 09:41:30 -0800 (PST) Received: by mariano (Postfix, from userid 1000) id 3E6E0BFB73; Sun, 15 Jan 2023 18:41:29 +0100 (CET) From: Stefano Sabatini To: FFmpeg development discussions and patches Date: Sun, 15 Jan 2023 18:41:29 +0100 Message-Id: <20230115174129.590765-1-stefasab@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] lavc: clarify color_range semantics 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: Stefano Sabatini Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Mark this option as encode-only and extend description. Address issue: http://trac.ffmpeg.org/ticket/443 --- libavcodec/avcodec.h | 6 +++++- libavcodec/options_table.h | 14 +++++++------- 2 files changed, 12 insertions(+), 8 deletions(-) diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 0ac581d660..53ae40255f 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -976,7 +976,11 @@ typedef struct AVCodecContext { /** * MPEG vs JPEG YUV range. - * - encoding: Set by user + * + * - encoding: Set by user to override the default output color range value, + * it might cause a failure in case the specified value is not legal. If + * not specified, libavcodec sets the color range depending on the output + * format. * - decoding: Set by libavcodec */ enum AVColorRange color_range; diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h index 7924ca6144..a668d39d79 100644 --- a/libavcodec/options_table.h +++ b/libavcodec/options_table.h @@ -338,13 +338,13 @@ static const AVOption avcodec_options[] = { {"ycocg", "YCGCO", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_SPC_YCGCO }, INT_MIN, INT_MAX, V|E|D, "colorspace_type"}, {"bt2020_ncl", "BT.2020 NCL", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_SPC_BT2020_NCL }, INT_MIN, INT_MAX, V|E|D, "colorspace_type"}, {"bt2020_cl", "BT.2020 CL", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_SPC_BT2020_CL }, INT_MIN, INT_MAX, V|E|D, "colorspace_type"}, -{"color_range", "color range", OFFSET(color_range), AV_OPT_TYPE_INT, {.i64 = AVCOL_RANGE_UNSPECIFIED }, 0, INT_MAX, V|E|D, "color_range_type"}, -{"unknown", "Unspecified", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_UNSPECIFIED }, INT_MIN, INT_MAX, V|E|D, "color_range_type"}, -{"tv", "MPEG (219*2^(n-8))", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_MPEG }, INT_MIN, INT_MAX, V|E|D, "color_range_type"}, -{"pc", "JPEG (2^n-1)", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_JPEG }, INT_MIN, INT_MAX, V|E|D, "color_range_type"}, -{"unspecified", "Unspecified", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_UNSPECIFIED }, INT_MIN, INT_MAX, V|E|D, "color_range_type"}, -{"mpeg", "MPEG (219*2^(n-8))", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_MPEG }, INT_MIN, INT_MAX, V|E|D, "color_range_type"}, -{"jpeg", "JPEG (2^n-1)", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_JPEG }, INT_MIN, INT_MAX, V|E|D, "color_range_type"}, +{"color_range", "color range", OFFSET(color_range), AV_OPT_TYPE_INT, {.i64 = AVCOL_RANGE_UNSPECIFIED }, 0, INT_MAX, V|E, "color_range_type"}, +{"unknown", "Unspecified", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_UNSPECIFIED }, INT_MIN, INT_MAX, V|E, "color_range_type"}, +{"tv", "MPEG (219*2^(n-8))", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_MPEG }, INT_MIN, INT_MAX, V|E, "color_range_type"}, +{"pc", "JPEG (2^n-1)", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_JPEG }, INT_MIN, INT_MAX, V|E, "color_range_type"}, +{"unspecified", "Unspecified", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_UNSPECIFIED }, INT_MIN, INT_MAX, V|E, "color_range_type"}, +{"mpeg", "MPEG (219*2^(n-8))", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_MPEG }, INT_MIN, INT_MAX, V|E, "color_range_type"}, +{"jpeg", "JPEG (2^n-1)", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_JPEG }, INT_MIN, INT_MAX, V|E, "color_range_type"}, {"chroma_sample_location", "chroma sample location", OFFSET(chroma_sample_location), AV_OPT_TYPE_INT, {.i64 = AVCHROMA_LOC_UNSPECIFIED }, 0, INT_MAX, V|E|D, "chroma_sample_location_type"}, {"unknown", "Unspecified", 0, AV_OPT_TYPE_CONST, {.i64 = AVCHROMA_LOC_UNSPECIFIED }, INT_MIN, INT_MAX, V|E|D, "chroma_sample_location_type"}, {"left", "Left", 0, AV_OPT_TYPE_CONST, {.i64 = AVCHROMA_LOC_LEFT }, INT_MIN, INT_MAX, V|E|D, "chroma_sample_location_type"}, -- 2.25.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".