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[91.153.198.187]) by smtp.gmail.com with ESMTPSA id e26-20020a19691a000000b0047201fbf196sm697799lfc.82.2022.04.25.14.02.17 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Apr 2022 14:02:17 -0700 (PDT) From: =?utf-8?q?Jan_Ekstr=C3=B6m?= To: ffmpeg-devel@ffmpeg.org Date: Tue, 26 Apr 2022 00:02:12 +0300 Message-Id: <20220425210212.64448-1-jeebjp@gmail.com> X-Mailer: git-send-email 2.36.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avcodec/libsvtav1: add support for setting chroma sample location 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: oszwyAwDUpU1 Support for configuring this was added with version 1.0.0. --- libavcodec/libsvtav1.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/libavcodec/libsvtav1.c b/libavcodec/libsvtav1.c index 2e3d96ce37..a670dab822 100644 --- a/libavcodec/libsvtav1.c +++ b/libavcodec/libsvtav1.c @@ -205,6 +205,28 @@ static int config_enc_params(EbSvtAv1EncConfiguration *param, else param->color_range = !!(desc->flags & AV_PIX_FMT_FLAG_RGB); +#if SVT_AV1_CHECK_VERSION(1, 0, 0) + if (avctx->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED) { + switch (avctx->chroma_sample_location) { + case AVCHROMA_LOC_LEFT: + param->chroma_sample_position = EB_CSP_VERTICAL; + break; + case AVCHROMA_LOC_TOPLEFT: + param->chroma_sample_position = EB_CSP_COLOCATED; + break; + default: + av_log(avctx, AV_LOG_INFO, + "Specified chroma sample location %s (%d) is unsupported " + "on the AV1 bit stream level. Usage of a container that " + "allows passing this information - such as Matroska - " + "is recommended.\n", + av_chroma_location_name(avctx->chroma_sample_location), + avctx->chroma_sample_location); + break; + } + } +#endif + if (avctx->profile != FF_PROFILE_UNKNOWN) param->profile = avctx->profile;