diff options
| -rw-r--r-- | libavutil/hwcontext_vaapi.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c index 938bd5447d..90c2c191d9 100644 --- a/libavutil/hwcontext_vaapi.c +++ b/libavutil/hwcontext_vaapi.c @@ -1319,8 +1319,17 @@ static int vaapi_map_to_drm_esh(AVHWFramesContext *hwfc, AVFrame *dst, surface_id = (VASurfaceID)(uintptr_t)src->data[3]; export_flags = VA_EXPORT_SURFACE_SEPARATE_LAYERS; - if (flags & AV_HWFRAME_MAP_READ) + if (flags & AV_HWFRAME_MAP_READ) { export_flags |= VA_EXPORT_SURFACE_READ_ONLY; + + vas = vaSyncSurface(hwctx->display, surface_id); + if (vas != VA_STATUS_SUCCESS) { + av_log(hwfc, AV_LOG_ERROR, "Failed to sync surface " + "%#x: %d (%s).\n", surface_id, vas, vaErrorStr(vas)); + return AVERROR(EIO); + } + } + if (flags & AV_HWFRAME_MAP_WRITE) export_flags |= VA_EXPORT_SURFACE_WRITE_ONLY; |