From: Diego Felix de Souza via ffmpeg-devel <ffmpeg-devel@ffmpeg.org> To: <ffmpeg-devel@ffmpeg.org> Cc: ddesouza@nvidia.com Subject: [FFmpeg-devel] [PATCH] avcodec/nvenc: Fix MV-HEVC encoding display SEI handling Date: Tue, 8 Jul 2025 16:06:50 +0200 Message-ID: <mailman.5706.1751983656.1384.ffmpeg-devel@ffmpeg.org> (raw) [-- Attachment #1: Type: message/rfc822, Size: 10164 bytes --] From: <ddesouza@nvidia.com> To: <ffmpeg-devel@ffmpeg.org> Cc: Diego de Souza <ddesouza@nvidia.com> Subject: [PATCH] avcodec/nvenc: Fix MV-HEVC encoding display SEI handling Date: Tue, 8 Jul 2025 16:06:50 +0200 Message-ID: <20250708140650.98575-1-ddesouza@nvidia.com> From: Diego de Souza <ddesouza@nvidia.com> Remove redundant display_sei_sent flag for 3D reference display info handling in MV-HEVC encoding. The display SEI must be sent for every frame in the multi-view sequence. Signed-off-by: Diego de Souza <ddesouza@nvidia.com> --- libavcodec/nvenc.c | 4 +--- libavcodec/nvenc.h | 1 - 2 files changed, 1 insertion(+), 4 deletions(-) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index a2457523b1..50e9a2f33a 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -3205,14 +3205,12 @@ static int nvenc_send_frame(AVCodecContext *avctx, const AVFrame *frame) } pic_params.codecPicParams.hevcPicParams.p3DReferenceDisplayInfo = &ref_disp_info; - ctx->display_sei_sent = 1; - } else if (!ctx->display_sei_sent) { + } else { ref_disp_info.precRefDisplayWidth = 31; ref_disp_info.leftViewId[0] = 0; ref_disp_info.rightViewId[0] = 1; pic_params.codecPicParams.hevcPicParams.p3DReferenceDisplayInfo = &ref_disp_info; - ctx->display_sei_sent = 1; } ctx->next_view_id = !ctx->next_view_id; diff --git a/libavcodec/nvenc.h b/libavcodec/nvenc.h index 4a4d6730b1..6c44182333 100644 --- a/libavcodec/nvenc.h +++ b/libavcodec/nvenc.h @@ -319,7 +319,6 @@ typedef struct NvencContext int mdm, cll; int cbr_padding; int multiview, multiview_supported; - int display_sei_sent; } NvencContext; int ff_nvenc_encode_init(AVCodecContext *avctx); -- 2.39.5 (Apple Git-154) ----------------------------------------------------------------------------------- NVIDIA GmbH Wuerselen Amtsgericht Aachen HRB 8361 Managing Directors: Rebecca Peters, Donald Robertson, Janet Hall, Ludwig von Reiche ----------------------------------------------------------------------------------- This email message is for the sole use of the intended recipient(s) and may contain confidential information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply email and destroy all copies of the original message. ----------------------------------------------------------------------------------- [-- Attachment #2: Type: text/plain, Size: 251 bytes --] _______________________________________________ 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".
next reply other threads:[~2025-07-08 14:07 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2025-07-08 14:06 Diego Felix de Souza via ffmpeg-devel [this message] 2025-07-08 17:54 ` Timo Rothenpieler
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