st/va: detect MJPEG format from bitstream

To find if the format is supported YUYV by sampling factor which
is embedded from bitstream. So we could use this info for buffer
reallocation on the correct format.

Signed-off-by: Leo Liu <[email protected]>
Reviewed-by: Christian König <[email protected]>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/gallium/state_trackers/va/va_private.h b/src/gallium/state_trackers/va/va_private.h
index a437a5b90f1..9c093181277 100644
--- a/src/gallium/state_trackers/va/va_private.h
+++ b/src/gallium/state_trackers/va/va_private.h
@@ -277,6 +277,10 @@ typedef struct {
       uint8_t start_code[32];
    } mpeg4;
 
+   struct {
+      unsigned sampling_factor;
+   } mjpeg;
+
    struct vl_deint_filter *deint;
    vlVaBuffer *coded_buf;
    int target_id;