Enc: add max ref number query for AVC encoder on SKL+

Fixes #199

Signed-off-by: Pengfei Qu <Pengfei.Qu@intel.com>

diff --git a/src/i965_drv_video.c b/src/i965_drv_video.c
index aab16e8..fd38045 100644 (file)
--- a/src/i965_drv_video.c
+++ b/src/i965_drv_video.c
@@ -1022,9 +1022,17 @@ i965_GetConfigAttributes(VADriverContextP ctx,
             break;
 
         case VAConfigAttribEncMaxRefFrames:
-            if (entrypoint == VAEntrypointEncSlice)
+            if (entrypoint == VAEntrypointEncSlice) {
                 attrib_list[i].value = (1 << 16) | (1 << 0);
-            else if (entrypoint == VAEntrypointEncSliceLP) {
+                if (profile == VAProfileH264ConstrainedBaseline ||
+                    profile == VAProfileH264Main ||
+                    profile == VAProfileH264High ||
+                    profile == VAProfileH264StereoHigh ||
+                    profile == VAProfileH264MultiviewHigh) {
+                    if (IS_GEN9(i965->intel.device_info))
+                        attrib_list[i].value = (2 << 16) | (8 << 0);
+                }
+            } else if (entrypoint == VAEntrypointEncSliceLP) {
                 /* Don't support B frame for low power mode */
                 if (profile == VAProfileH264ConstrainedBaseline ||
                     profile == VAProfileH264Main ||