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radeon/uvd: add Define Restart Interval to MJPEG bitstream reconstruction

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It adds the capacity to decode MJPEG stream with DRI marker

Signed-off-by: Leo Liu <leo.liu@amd.com>
This commit is contained in:
Leo Liu 2017-08-25 13:17:41 -04:00
parent 3b02a8e9dd
commit 8514c5d078
1 changed files with 11 additions and 0 deletions
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11
src/gallium/drivers/radeon/radeon_uvd.c
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@ -1012,6 +1012,17 @@ static void get_mjpeg_slice_header(struct ruvd_decoder *dec, struct pipe_mjpeg_p
saved_size = size;
/* DRI */
if (pic->slice_parameter.restart_interval) {
buf[size++] = 0xff;
buf[size++] = 0xdd;
buf[size++] = 0x00;
buf[size++] = 0x04;
bs = (uint16_t*)&buf[size++];
*bs = util_bswap16(pic->slice_parameter.restart_interval);
saved_size = ++size;
}
/* SOF */
buf[size++] = 0xff;
buf[size++] = 0xc0;