[FFmpeg-devel] [PATCH v3 3/3] lavc/vaapi_vp9: add surface internal re-allocation capability

Fei Wang fei.w.wang at intel.com
Tue Aug 23 11:19:29 EEST 2022


From: Linjie Fu <linjie.fu at intel.com>

Surfaces need to bound to a vaContext when context is created before
VAAPI 1.0.0, it need to reset context if surface change. So re-allocation
capability only available after VAAPI 1.0.0.

Detail changes in VAAPI:
https://github.com/intel/libva/commit/492b692005ccd0d8da190209d5b3ae7b7825f4b8

Signed-off-by: Linjie Fu <linjie.fu at intel.com>
Signed-off-by: Fei Wang <fei.w.wang at intel.com>
---
update:
1. add va check version 1.0.0

 libavcodec/vaapi_vp9.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavcodec/vaapi_vp9.c b/libavcodec/vaapi_vp9.c
index 776382f683..7dce0250a0 100644
--- a/libavcodec/vaapi_vp9.c
+++ b/libavcodec/vaapi_vp9.c
@@ -181,5 +181,9 @@ const AVHWAccel ff_vp9_vaapi_hwaccel = {
     .uninit               = ff_vaapi_decode_uninit,
     .frame_params         = ff_vaapi_common_frame_params,
     .priv_data_size       = sizeof(VAAPIDecodeContext),
+#if VA_CHECK_VERSION(1, 0, 0)
+    .caps_internal        = HWACCEL_CAP_ASYNC_SAFE | HWACCEL_CAP_INTERNAL_ALLOC,
+#else
     .caps_internal        = HWACCEL_CAP_ASYNC_SAFE,
+#endif
 };
-- 
2.25.1



More information about the ffmpeg-devel mailing list