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avcodec/libsvtjpegxsenc: Don't copy unnecessarily

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Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2025-12-14 17:00:06 +01:00
parent af70b24692
commit 7efd09813f
1 changed files with 8 additions and 10 deletions
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18
libavcodec/libsvtjpegxsenc.c
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@@ -55,9 +55,9 @@ static int svt_jpegxs_enc_encode(AVCodecContext* avctx, AVPacket* pkt,
{
SvtJpegXsEncodeContext* svt_enc = avctx->priv_data;
svt_jpeg_xs_bitstream_buffer_t out_buf;
svt_jpeg_xs_image_buffer_t in_buf;
svt_jpeg_xs_frame_t enc_input;
svt_jpeg_xs_bitstream_buffer_t *const out_buf = &enc_input.bitstream;
svt_jpeg_xs_image_buffer_t *const in_buf = &enc_input.image;
svt_jpeg_xs_frame_t enc_output;
SvtJxsErrorType_t err = SvtJxsErrorNone;
@@ -67,19 +67,17 @@ static int svt_jpegxs_enc_encode(AVCodecContext* avctx, AVPacket* pkt,
if (ret < 0)
return ret;
out_buf.buffer = pkt->data;// output bitstream ptr
out_buf.allocation_size = pkt->size;// output bitstream size
out_buf.used_size = 0;
out_buf->buffer = pkt->data;// output bitstream ptr
out_buf->allocation_size = pkt->size;// output bitstream size
out_buf->used_size = 0;
for (int comp = 0; comp < 3; comp++) {
// svt-jpegxs require stride in pixel's not in bytes, this means that for 10 bit-depth, stride is half the linesize
in_buf.stride[comp] = frame->linesize[comp] / pixel_size;
in_buf.data_yuv[comp] = frame->data[comp];
in_buf.alloc_size[comp] = in_buf.stride[comp] * svt_enc->encoder.source_height * pixel_size;
in_buf->stride[comp] = frame->linesize[comp] / pixel_size;
in_buf->data_yuv[comp] = frame->data[comp];
in_buf->alloc_size[comp] = in_buf->stride[comp] * svt_enc->encoder.source_height * pixel_size;
}
enc_input.bitstream = out_buf;
enc_input.image = in_buf;
enc_input.user_prv_ctx_ptr = pkt;
err = svt_jpeg_xs_encoder_send_picture(&svt_enc->encoder, &enc_input, 1 /*blocking*/);