Hi Timo and Lynne, The encoder does not accept yuv420p10 and yuv422p10 pixel formats. Only the semi planar versions of them: P010 and P210.
Best regards, Diego de Souza Sr. Video Coding DevTech NVIDIA<http://www.nvidia.com/> On 25.04.25, 19:17, "ffmpeg-devel" <ffmpeg-devel-boun...@ffmpeg.org> wrote: External email: Use caution opening links or attachments On 25.04.2025 13:02, Lynne wrote: > This patch adds support for accepting yuv420p10 in encoders and cuda. > --- > libavcodec/nvenc.c | 2 ++ > libavutil/hwcontext_cuda.c | 7 +++++-- > 2 files changed, 7 insertions(+), 2 deletions(-) > > diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c > index 41a4dc55f4..ccf8cc6d39 100644 > --- a/libavcodec/nvenc.c > +++ b/libavcodec/nvenc.c > @@ -57,6 +57,7 @@ > > const enum AVPixelFormat ff_nvenc_pix_fmts[] = { > AV_PIX_FMT_YUV420P, > + AV_PIX_FMT_YUV420P10, > AV_PIX_FMT_NV12, > AV_PIX_FMT_P010, > AV_PIX_FMT_YUV444P, > @@ -99,6 +100,7 @@ const AVCodecHWConfigInternal *const ff_nvenc_hw_configs[] > = { > pix_fmt == AV_PIX_FMT_YUV444P16 || \ > pix_fmt == AV_PIX_FMT_X2RGB10 || \ > pix_fmt == AV_PIX_FMT_X2BGR10 || \ > + pix_fmt == AV_PIX_FMT_YUV420P10 || \ > pix_fmt == AV_PIX_FMT_GBRP16) > > #define IS_RGB(pix_fmt) (pix_fmt == AV_PIX_FMT_0RGB32 || \ Appears to be missing the entry in nvenc_map_buffer_format(). > diff --git a/libavutil/hwcontext_cuda.c b/libavutil/hwcontext_cuda.c > index 5721612225..495d3687c2 100644 > --- a/libavutil/hwcontext_cuda.c > +++ b/libavutil/hwcontext_cuda.c > @@ -44,6 +44,7 @@ static const enum AVPixelFormat supported_formats[] = { > AV_PIX_FMT_NV12, > AV_PIX_FMT_NV16, > AV_PIX_FMT_YUV420P, > + AV_PIX_FMT_YUV420P10, > AV_PIX_FMT_YUVA420P, > AV_PIX_FMT_YUV444P, > AV_PIX_FMT_P010, > @@ -162,7 +163,8 @@ static int cuda_frames_init(AVHWFramesContext *ctx) > // YUV420P is a special case. > // Since nvenc expects the U/V planes to have half the linesize of the > Y plane > // alignment has to be doubled to ensure the U/V planes still end up > aligned. > - if (ctx->sw_format == AV_PIX_FMT_YUV420P) > + if (ctx->sw_format == AV_PIX_FMT_YUV420P || > + ctx->sw_format == AV_PIX_FMT_YUV420P10) > priv->tex_alignment *= 2; > > av_pix_fmt_get_chroma_sub_sample(ctx->sw_format, &priv->shift_width, > &priv->shift_height); > @@ -197,7 +199,8 @@ static int cuda_get_buffer(AVHWFramesContext *ctx, > AVFrame *frame) > > // YUV420P is a special case. > // Nvenc expects the U/V planes in swapped order from how ffmpeg > expects them, also chroma is half-aligned > - if (ctx->sw_format == AV_PIX_FMT_YUV420P) { > + if (ctx->sw_format == AV_PIX_FMT_YUV420P || > + ctx->sw_format == AV_PIX_FMT_YUV420P10) { > frame->linesize[1] = frame->linesize[2] = frame->linesize[0] / 2; > frame->data[2] = frame->data[1]; > frame->data[1] = frame->data[2] + frame->linesize[2] * > (ctx->height / 2); _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fffmpeg.org%2Fmailman%2Flistinfo%2Fffmpeg-devel&data=05%7C02%7Cddesouza%40nvidia.com%7C4b00a855d0074468805a08dd841d00cc%7C43083d15727340c1b7db39efd9ccc17a%7C0%7C0%7C638811982319400744%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=vn02EysjlXKOxF3pYJBIol76BIqmmCUJTDpoxuiW2Tg%3D&reserved=0<https://ffmpeg.org/mailman/listinfo/ffmpeg-devel> To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". ----------------------------------------------------------------------------------- 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. ----------------------------------------------------------------------------------- _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
