On Sun, May 7, 2023 at 1:38 AM James Almer <jamr...@gmail.com> wrote:
> Signed-off-by: James Almer <jamr...@gmail.com>
> ---
> libavcodec/bitpacked_enc.c | 27 ++++++++++++++++++++++++++-
> 1 file changed, 26 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/bitpacked_enc.c b/libavcodec/bitpacked_enc.c
> index 3c4e11293d..cbca38006b 100644
> --- a/libavcodec/bitpacked_enc.c
> +++ b/libavcodec/bitpacked_enc.c
> @@ -25,12 +25,36 @@
> #include "encode.h"
> #include "internal.h"
> #include "put_bits.h"
> +#include "libavutil/imgutils.h"
> #include "libavutil/pixdesc.h"
>
> struct BitpackedContext {
> int (*encode)(AVCodecContext *avctx, AVPacket *pkt, const AVFrame
> *frame);
> };
>
> +static int encode_uyvy422(AVCodecContext *avctx, AVPacket *pkt, const
> AVFrame *frame)
> +{
> + int ret = av_image_get_buffer_size(frame->format,
> + frame->width, frame->height, 1);
> +
> + if (ret < 0)
> + return ret;
> +
> + ret = ff_get_encode_buffer(avctx, pkt, ret, 0);
> + if (ret < 0)
> + return ret;
> +
> + ret = av_image_copy_to_buffer(pkt->data, pkt->size,
> + (const uint8_t **)frame->data,
> frame->linesize,
> + frame->format,
> + frame->width, frame->height, 1);
> +
> + if (ret < 0)
> + return ret;
> +
> + return 0;
> +}
> +
>
I prefer to bitpack will used for 10-bit 4:2:2 packed format. uyvy422
should use rawvideo as it'll passthrough directly.
static int encode_yuv422p10(AVCodecContext *avctx, AVPacket *pkt, const
> AVFrame *frame)
> {
> const int buf_size = avctx->height * avctx->width *
> avctx->bits_per_coded_sample / 8;
> @@ -85,7 +109,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
> if (avctx->pix_fmt == AV_PIX_FMT_YUV422P10)
> s->encode = encode_yuv422p10;
> else
> - return AVERROR(EINVAL);
> + s->encode = encode_uyvy422;
>
> return 0;
> }
> @@ -115,5 +139,6 @@ const FFCodec ff_bitpacked_encoder = {
> .init = encode_init,
> FF_CODEC_ENCODE_CB(encode_frame),
> .p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV422P10,
> + AV_PIX_FMT_UYVY422,
> AV_PIX_FMT_NONE },
> };
> --
> 2.40.1
>
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