[SCM] libav/experimental: Provide non null class name to avoid crash with ffmpeg -h.
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:16:10 UTC 2013
The following commit has been merged in the experimental branch:
commit f15e6b869fc1ff3ffef1b1ac7b394e2155b5fafe
Author: Michael Niedermayer <michaelni at gmx.at>
Date: Mon Mar 3 19:53:27 2008 +0000
Provide non null class name to avoid crash with ffmpeg -h.
Originally committed as revision 12300 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/imgresample.c b/libavcodec/imgresample.c
index c481e9d..e2cc0c2 100644
--- a/libavcodec/imgresample.c
+++ b/libavcodec/imgresample.c
@@ -512,6 +512,8 @@ void img_resample_close(ImgReSampleContext *s)
av_free(s);
}
+static const AVClass context_class = { "imgresample", NULL, NULL };
+
struct SwsContext *sws_getContext(int srcW, int srcH, int srcFormat,
int dstW, int dstH, int dstFormat,
int flags, SwsFilter *srcFilter,
@@ -520,13 +522,12 @@ struct SwsContext *sws_getContext(int srcW, int srcH, int srcFormat,
struct SwsContext *ctx;
ctx = av_malloc(sizeof(struct SwsContext));
- if (ctx)
- ctx->av_class = av_mallocz(sizeof(AVClass));
- if (!ctx || !ctx->av_class) {
+ if (!ctx) {
av_log(NULL, AV_LOG_ERROR, "Cannot allocate a resampling context!\n");
return NULL;
}
+ ctx->av_class = &context_class;
if ((srcH != dstH) || (srcW != dstW)) {
if ((srcFormat != PIX_FMT_YUV420P) || (dstFormat != PIX_FMT_YUV420P)) {
--
Libav/FFmpeg packaging
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