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[91.153.198.187]) by smtp.gmail.com with ESMTPSA id w2-20020ac25982000000b004fe20d1b288sm62813lfn.159.2023.08.17.14.49.03 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Aug 2023 14:49:03 -0700 (PDT) From: =?UTF-8?q?Jan=20Ekstr=C3=B6m?= To: ffmpeg-devel@ffmpeg.org Date: Fri, 18 Aug 2023 00:48:48 +0300 Message-ID: <20230817214858.184010-11-jeebjp@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230817214858.184010-1-jeebjp@gmail.com> References: <20230817214858.184010-1-jeebjp@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v3 10/12] avcodec/libsvtav1: add support for writing out CLL and MDCV 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 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: These two were added in 28e23d7f348c78d49a726c7469f9d4e38edec341 and 3558c1f2e97455e0b89edef31b9a72ab7fa30550 for version 0.9.0 of SVT-AV1, which is also our minimum requirement right now. In other words, no additional version limiting conditions seem to be required. Additionally, add a FATE test which verifies that pass-through of the MDCV/CLL side data is working during encoding. --- libavcodec/libsvtav1.c | 70 ++++++++++++++++++++++++++++++++++ tests/fate/enc_external.mak | 5 +++ tests/ref/fate/libsvtav1-hdr10 | 14 +++++++ 3 files changed, 89 insertions(+) create mode 100644 tests/ref/fate/libsvtav1-hdr10 diff --git a/libavcodec/libsvtav1.c b/libavcodec/libsvtav1.c index f2b73361d8..d4f9fa14ba 100644 --- a/libavcodec/libsvtav1.c +++ b/libavcodec/libsvtav1.c @@ -24,9 +24,11 @@ #include #include +#include "libavutil/bswap.h" #include "libavutil/common.h" #include "libavutil/frame.h" #include "libavutil/imgutils.h" +#include "libavutil/mastering_display_metadata.h" #include "libavutil/opt.h" #include "libavutil/pixdesc.h" #include "libavutil/avassert.h" @@ -146,6 +148,72 @@ static int alloc_buffer(EbSvtAv1EncConfiguration *config, SvtContext *svt_enc) } +static void handle_mdcv(struct EbSvtAv1MasteringDisplayInfo *dst, + const AVMasteringDisplayMetadata *mdcv) +{ + struct EbSvtAv1ChromaPoints *points[] = { + &dst->r, + &dst->g, + &dst->b, + }; + + if (!mdcv->has_primaries) + goto skip_primaries; + + for (int i = 0; i < 3; i++) { + struct EbSvtAv1ChromaPoints *dst = points[i]; + const AVRational *src = mdcv->display_primaries[i]; + + dst->x = + AV_BSWAP16C(av_rescale_q(1, src[0], + (AVRational){ 1, (1 << 16) })); + dst->y = + AV_BSWAP16C(av_rescale_q(1, src[1], + (AVRational){ 1, (1 << 16) })); + } + + dst->white_point.x = + AV_BSWAP16C(av_rescale_q(1, mdcv->white_point[0], + (AVRational){ 1, (1 << 16) })); + dst->white_point.y = + AV_BSWAP16C(av_rescale_q(1, mdcv->white_point[1], + (AVRational){ 1, (1 << 16) })); + +skip_primaries: + if (!mdcv->has_luminance) + return; + + dst->max_luma = + AV_BSWAP32C(av_rescale_q(1, mdcv->max_luminance, + (AVRational){ 1, (1 << 8) })); + dst->min_luma = + AV_BSWAP32C(av_rescale_q(1, mdcv->min_luminance, + (AVRational){ 1, (1 << 14) })); +} + +static void handle_side_data(AVCodecContext *avctx, + EbSvtAv1EncConfiguration *param) +{ + const AVFrameSideDataSet set = avctx->side_data_set; + const AVFrameSideData *cll_sd = + av_side_data_set_get_item(set, AV_FRAME_DATA_CONTENT_LIGHT_LEVEL); + const AVFrameSideData *mdcv_sd = + av_side_data_set_get_item(set, AV_FRAME_DATA_MASTERING_DISPLAY_METADATA); + + if (cll_sd) { + const AVContentLightMetadata *cll = + (AVContentLightMetadata *)cll_sd->data; + + param->content_light_level.max_cll = AV_BSWAP16C(cll->MaxCLL); + param->content_light_level.max_fall = AV_BSWAP16C(cll->MaxFALL); + } + + if (mdcv_sd) { + handle_mdcv(¶m->mastering_display, + (AVMasteringDisplayMetadata *)mdcv_sd->data); + } +} + static int config_enc_params(EbSvtAv1EncConfiguration *param, AVCodecContext *avctx) { @@ -273,6 +341,8 @@ FF_ENABLE_DEPRECATION_WARNINGS /* 2 = IDR, closed GOP, 1 = CRA, open GOP */ param->intra_refresh_type = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ? 2 : 1; + handle_side_data(avctx, param); + #if SVT_AV1_CHECK_VERSION(0, 9, 1) while ((en = av_dict_get(svt_enc->svtav1_opts, "", en, AV_DICT_IGNORE_SUFFIX))) { EbErrorType ret = svt_av1_enc_parse_parameter(param, en->key, en->value); diff --git a/tests/fate/enc_external.mak b/tests/fate/enc_external.mak index 7eabebcc51..d787941c16 100644 --- a/tests/fate/enc_external.mak +++ b/tests/fate/enc_external.mak @@ -2,5 +2,10 @@ FATE_ENC_EXTERNAL-$(call ENCDEC, LIBX264 H264, MOV, H264_DEMUXER) += fate-libx26 fate-libx264-simple: CMD = enc_external $(TARGET_SAMPLES)/h264-conformance/BA1_Sony_D.jsv \ mp4 "-c:v libx264" "-show_entries frame=width,height,pix_fmt,pts,pkt_dts -of flat" +# test for SVT-AV1 MDCV and CLL passthrough during encoding +FATE_ENC_EXTERNAL-$(call ENCDEC, LIBSVTAV1 HEVC, MOV, HEVC_DEMUXER LIBDAV1D_DECODER) += fate-libsvtav1-hdr10 +fate-libsvtav1-hdr10: CMD = enc_external $(TARGET_SAMPLES)/hevc/hdr10_plus_h265_sample.hevc \ + mp4 "-c:v libsvtav1" "-show_frames -show_entries frame=side_data_list -of flat" + FATE_SAMPLES_FFMPEG_FFPROBE += $(FATE_ENC_EXTERNAL-yes) fate-enc-external: $(FATE_ENC_EXTERNAL-yes) diff --git a/tests/ref/fate/libsvtav1-hdr10 b/tests/ref/fate/libsvtav1-hdr10 new file mode 100644 index 0000000000..6f0d34903b --- /dev/null +++ b/tests/ref/fate/libsvtav1-hdr10 @@ -0,0 +1,14 @@ +frames.frame.0.side_data_list.side_data.0.side_data_type="Mastering display metadata" +frames.frame.0.side_data_list.side_data.0.red_x="17367/65536" +frames.frame.0.side_data_list.side_data.0.red_y="45220/65536" +frames.frame.0.side_data_list.side_data.0.green_x="9830/65536" +frames.frame.0.side_data_list.side_data.0.green_y="3932/65536" +frames.frame.0.side_data_list.side_data.0.blue_x="44564/65536" +frames.frame.0.side_data_list.side_data.0.blue_y="20972/65536" +frames.frame.0.side_data_list.side_data.0.white_point_x="20493/65536" +frames.frame.0.side_data_list.side_data.0.white_point_y="21561/65536" +frames.frame.0.side_data_list.side_data.0.min_luminance="82/16384" +frames.frame.0.side_data_list.side_data.0.max_luminance="256000/256" +frames.frame.0.side_data_list.side_data.1.side_data_type="Content light level metadata" +frames.frame.0.side_data_list.side_data.1.max_content=1000 +frames.frame.0.side_data_list.side_data.1.max_average=200 -- 2.41.0 _______________________________________________ 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".