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authorMarth64 <marth64@proxyid.net>2024-12-10 18:04:25 -0600
committerMarth64 <marth64@proxyid.net>2024-12-13 22:41:18 -0600
commit8291aedf1abfdbc48c9aa18a7929a464c186782a (patch)
tree9d223b72ae16d88d2c0595dbb3fd1cbd5bb072f4
parentb164dea68c275e61839c8ebae9b346836f9adf90 (diff)
downloadffmpeg-8291aedf1abfdbc48c9aa18a7929a464c186782a.tar.gz
avformat/mov: don't reallocate extradata when converting dvdsub palette
After introduction of ff_dvdclut_palette_extradata_cat() to convert DVD subtitle palettes from YUV to RGB, a leak is introduced because of the call to ff_alloc_extradata(). This is not necessary, instead we should free the extradata because ff_bprint_to_codecpar_extradata() will finalize the bprint'ed string to the codecpar and set the length. Fixes leak introduced in 3b0e6c0eccd7d61eb089370fc5f2196c2b30336f. Signed-off-by: Marth64 <marth64@proxyid.net>
-rw-r--r--libavformat/mov.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 3820983a5d..26f1bf7e1b 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -10602,9 +10602,8 @@ static int mov_read_header(AVFormatContext *s)
if (err < 0)
return err;
- err = ff_alloc_extradata(st->codecpar, FF_DVDCLUT_EXTRADATA_SIZE);
- if (err < 0)
- return err;
+ av_freep(&st->codecpar->extradata);
+ st->codecpar->extradata_size = 0;
err = ff_dvdclut_palette_extradata_cat(dvdsub_clut, FF_DVDCLUT_CLUT_SIZE,
st->codecpar);