[FFmpeg-cvslog] libavcodec/qsvdec.c: Extended error messages for MFXVideoDECODE_Init() result

[Ivan Uskov]

ffmpeg | branch: master | Ivan Uskov <ivan.uskov at nablet.com> | Thu Aug  6 09:30:42 2015 -0400| [44857e7a3696bf1a3521be8c0b7354d04af68721] | committer: Michael Niedermayer

libavcodec/qsvdec.c: Extended error messages for MFXVideoDECODE_Init() result

Reviewed-by: Hendrik Leppkes <h.leppkes at gmail.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=44857e7a3696bf1a3521be8c0b7354d04af68721
---

 libavcodec/qsvdec.c |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
index 8fa44b5..e3c076d 100644
--- a/libavcodec/qsvdec.c
+++ b/libavcodec/qsvdec.c
@@ -110,7 +110,13 @@ int ff_qsv_decode_init(AVCodecContext *avctx, QSVContext *q, AVPacket *avpkt)
 
     ret = MFXVideoDECODE_Init(q->session, &param);
     if (ret < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error initializing the MFX video decoder\n");
+        if (MFX_ERR_INVALID_VIDEO_PARAM==ret) {
+            av_log(avctx, AV_LOG_ERROR,
+                   "Error initializing the MFX video decoder, unsupported video\n");
+        } else {
+            av_log(avctx, AV_LOG_ERROR,
+                   "Error initializing the MFX video decoder %d\n", ret);
+        }
         return ff_qsv_error(ret);
     }