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virgl/video: Add jpeg buf start code check

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Add jpeg start code check to fix the issue that
double header adding in virgl video codec.

Signed-off-by: Honglei Huang <honglei1.huang@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com>
Reviewed-by: Feng Jiang <jiangfeng@kylinos.cn>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22108>
This commit is contained in:
Honglei Huang 2023-01-12 16:14:01 +08:00 • committed by Marge Bot
parent 9cbb7cb13b
commit 15a2b1797b
1 changed files with 3 additions and 0 deletions
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3
src/gallium/frontends/va/picture.c
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@ -389,6 +389,9 @@ handleVASliceDataBufferType(vlVaContext *context, vlVaBuffer *buf)
sizes[num_buffers++] = context->mpeg4.start_code_size;
break;
case PIPE_VIDEO_FORMAT_JPEG:
if (bufHasStartcode(buf, 0xffd8ffdb, 32))
break;
vlVaGetJpegSliceHeader(context);
buffers[num_buffers] = (void *)context->mjpeg.slice_header;
sizes[num_buffers++] = context->mjpeg.slice_header_size;