[FFmpeg-cvslog] avcodec/h264: reduce noisiness of "mmco: unref short failure"

[Michael Niedermayer]

ffmpeg | branch: release/2.0 | Michael Niedermayer <michaelni at gmx.at> | Fri Oct 25 20:03:29 2013 +0200| [782331be1eb23717a2c7633f8e364f0e833275e4] | committer: Carl Eugen Hoyos

avcodec/h264: reduce noisiness of "mmco: unref short failure"

Do not consider it an error if we have no frames and should discard one.
This condition can easily happen when decoding is started from an I frame

Fixes Ticket2811

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 08a89761964bdd0a023eff6d37a1131fb7e1d7a0)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=782331be1eb23717a2c7633f8e364f0e833275e4
---

 libavcodec/h264_refs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/h264_refs.c b/libavcodec/h264_refs.c
index 1b61010..954af21 100644
--- a/libavcodec/h264_refs.c
+++ b/libavcodec/h264_refs.c
@@ -583,7 +583,7 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count)
                 if (mmco[i].opcode != MMCO_SHORT2LONG ||
                     !h->long_ref[mmco[i].long_arg]    ||
                     h->long_ref[mmco[i].long_arg]->frame_num != frame_num) {
-                    av_log(h->avctx, AV_LOG_ERROR, "mmco: unref short failure\n");
+                    av_log(h->avctx, h->short_ref_count ? AV_LOG_ERROR : AV_LOG_DEBUG, "mmco: unref short failure\n");
                     err = AVERROR_INVALIDDATA;
                 }
                 continue;