3 files changed, 10 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/va/picture.c b/src/gallium/state_trackers/va/picture.c
index 732079139ea..1e1212dd7a9 100644
--- a/src/gallium/state_trackers/va/picture.c
+++ b/src/gallium/state_trackers/va/picture.c
@@ -65,6 +65,7 @@ vlVaBeginPicture(VADriverContextP ctx, VAContextID context_id, VASurfaceID rende
    context->target_id = render_target;
    surf->ctx = context_id;
    context->target = surf->buffer;
+   context->mjpeg.sampling_factor = 0;
 
    if (!context->decoder) {
 
diff --git a/src/gallium/state_trackers/va/picture_mjpeg.c b/src/gallium/state_trackers/va/picture_mjpeg.c
index 326c890c880..396b7434425 100644
--- a/src/gallium/state_trackers/va/picture_mjpeg.c
+++ b/src/gallium/state_trackers/va/picture_mjpeg.c
@@ -30,6 +30,7 @@
 void vlVaHandlePictureParameterBufferMJPEG(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
 {
    VAPictureParameterBufferJPEGBaseline *mjpeg = buf->data;
+   unsigned sf;
    int i;
 
    assert(buf->size >= sizeof(VAPictureParameterBufferJPEGBaseline) && buf->num_elements == 1);
@@ -46,6 +47,10 @@ void vlVaHandlePictureParameterBufferMJPEG(vlVaDriver *drv, vlVaContext *context
          mjpeg->components[i].v_sampling_factor;
       context->desc.mjpeg.picture_parameter.components[i].quantiser_table_selector =
          mjpeg->components[i].quantiser_table_selector;
+
+      sf = mjpeg->components[i].h_sampling_factor << 4 | mjpeg->components[i].v_sampling_factor;
+      context->mjpeg.sampling_factor <<= 8;
+      context->mjpeg.sampling_factor |= sf;
    }
 
    context->desc.mjpeg.picture_parameter.num_components = mjpeg->num_components;
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;