diff options
| -rw-r--r-- | libavutil/hwcontext_qsv.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavutil/hwcontext_qsv.c b/libavutil/hwcontext_qsv.c index 225ae768a9..c18747f7eb 100644 --- a/libavutil/hwcontext_qsv.c +++ b/libavutil/hwcontext_qsv.c @@ -781,7 +781,11 @@ static int qsv_map_from(AVHWFramesContext *ctx, case AV_HWDEVICE_TYPE_VAAPI: { mfxHDLPair *pair = (mfxHDLPair*)surf->Data.MemId; - child_data = pair->first; + /* pair->first is *VASurfaceID while data[3] in vaapi frame is VASurfaceID, so + * we need this casting for vaapi. + * Add intptr_t to force cast from VASurfaceID(uint) type to pointer(long) type + * to avoid compile warning */ + child_data = (uint8_t*)(intptr_t)*(VASurfaceID*)pair->first; break; } #endif |