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author | Diego Biurrun <diego@biurrun.de> | 2007-10-22 15:13:10 +0000 |
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committer | Diego Biurrun <diego@biurrun.de> | 2007-10-22 15:13:10 +0000 |
commit | 3a994ca43b28fcb189ec7f870f188853e676b3f2 (patch) | |
tree | e22a3d9a2756c779912e1b35cc481def002bff36 /libavcodec | |
parent | 8622613d9f74e0ce5e248905f3f554d26f6d6c06 (diff) | |
download | ffmpeg-3a994ca43b28fcb189ec7f870f188853e676b3f2.tar.gz |
Clarify comment block and rewrite in better English.
Originally committed as revision 10837 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/mpegvideo.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 21fa5ed794..e0022f74f3 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -843,17 +843,17 @@ int ff_find_unused_picture(MpegEncContext *s, int shared){ } av_log(s->avctx, AV_LOG_FATAL, "Internal error, picture buffer overflow\n"); - /*we could return -1 but the codec would crash anyway, trying to draw - into, a non existing frame, this is safer than waiting for a random crash - also the return of this is never usefull, a encoder must only allocate - as many as allowed in the spec which has no relation to how many lavc - could allocate (and MAX_PICTURE_COUNT is always large enough for such - valid streams) - and a decoder has to check stream validity and remove frames if too many - reference frames are around. waiting for "OOM" is not correct at all, it - similarely has to replace missing reference frames by (interpolated/MC) - frames anything else is a bug in the codec ... - */ + /* We could return -1, but the codec would crash trying to draw into a + * non-existing frame anyway. This is safer than waiting for a random crash. + * Also the return of this is never useful, an encoder must only allocate + * as much as allowed in the specification. This has no relationship to how + * much libavcodec could allocate (and MAX_PICTURE_COUNT is always large + * enough for such valid streams). + * Plus, a decoder has to check stream validity and remove frames if too + * many reference frames are around. Waiting for "OOM" is not correct at + * all. Similarly, missing reference frames have to be replaced by + * interpolated/MC frames, anything else is a bug in the codec ... + */ abort(); return -1; } |