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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-10-27 16:54:05 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-10-27 16:54:05 +0200 |
| commit | 733f85b7ae02f2e386f0f605bf12c639f2d742fa (patch) | |
| tree | 9acd942aa00af9eebbe49cd6c86a0ce1bb00aca8 /libswscale | |
| parent | 7de21960292c15e544807f09d1bfc9935a88e5ce (diff) | |
| download | ffmpeg-733f85b7ae02f2e386f0f605bf12c639f2d742fa.tar.gz | |
sws: improve error messages
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/utils.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c index 2fa1c13ba6..b27dc927e3 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -513,8 +513,10 @@ static int initFilter(int16_t **outFilter, int32_t **filterPos, av_assert0(filterSize > 0); filter = av_malloc(filterSize * dstW * sizeof(*filter)); if (filterSize >= MAX_FILTER_SIZE * 16 / - ((flags & SWS_ACCURATE_RND) ? APCK_SIZE : 16) || !filter) + ((flags & SWS_ACCURATE_RND) ? APCK_SIZE : 16) || !filter) { + av_log(NULL, AV_LOG_ERROR, "sws: filterSize %d is too large, try less extreem scaling or increase MAX_FILTER_SIZE and recompile\n", filterSize); goto fail; + } *outFilterSize = filterSize; if (flags & SWS_PRINT_INFO) @@ -599,6 +601,8 @@ static int initFilter(int16_t **outFilter, int32_t **filterPos, ret = 0; fail: + if(ret < 0) + av_log(NULL, AV_LOG_ERROR, "sws: initFilter failed\n"); av_free(filter); av_free(filter2); return ret; |