dump more decoding error details when sync surface fail.
Signed-off-by: Jun Zhao <mypopy...@gmail.com>
---
libavutil/hwcontext_vaapi.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c
index e55bb8d..5bdb02f 100644
--- a/libavutil/hwcontext_vaapi.c
+++ b/libavutil/hwcontext_vaapi.c
@@ -742,6 +742,23 @@ static int vaapi_map_frame(AVHWFramesContext *hwfc,
av_log(hwfc, AV_LOG_ERROR, "Failed to sync surface "
"%#x: %d (%s).\n", surface_id, vas, vaErrorStr(vas));
err = AVERROR(EIO);
+ /* query decode detail error */
+ if (vas == VA_STATUS_ERROR_DECODING_ERROR) {
+ VASurfaceDecodeMBErrors *dec_err = NULL;
+ int i;
+ vas = vaQuerySurfaceError(hwctx->display, surface_id,
VA_STATUS_ERROR_DECODING_ERROR,
+ (void **)&dec_err);
+ if (VA_STATUS_SUCCESS == vas) {
+ if (NULL != dec_err) {
+ for (i = 0; dec_err[i].status != -1; i++) {
+ av_log(hwfc, AV_LOG_ERROR, "Decoding deatils error, "
+ "type: %d, start mb: %d, end md: %d, num mbs:
%d.\n",
+ dec_err[i].decode_error_type,
dec_err[i].start_mb,
+ dec_err[i].end_mb, dec_err[i].num_mb);
+ }
+ }
+ }
+ }
goto fail;
}
--
2.7.4
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