From 733f85b7ae02f2e386f0f605bf12c639f2d742fa Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 27 Oct 2012 16:54:05 +0200 Subject: sws: improve error messages Signed-off-by: Michael Niedermayer --- libswscale/utils.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'libswscale') 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; -- cgit v1.2.3