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authorKostya Shishkov <kostya.shishkov@gmail.com>2010-07-11 14:50:20 +0000
committerKostya Shishkov <kostya.shishkov@gmail.com>2010-07-11 14:50:20 +0000
commit231745781f16bbee6af0e11459087d9272cb0853 (patch)
tree84ec3026bef37c968db90d8bdfcd4c7bc05b1f74 /libavcodec/truespeech.c
parent922189feb065bc0c7aaa87146ad4d43b6e528b7b (diff)
downloadffmpeg-231745781f16bbee6af0e11459087d9272cb0853.tar.gz
Do not try to decode less than one frame of data in TrueSpeech decoder.
This should solve issue 2085. Originally committed as revision 24197 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/truespeech.c')
-rw-r--r--libavcodec/truespeech.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/truespeech.c b/libavcodec/truespeech.c
index 37fbef9dea..eafbca52d8 100644
--- a/libavcodec/truespeech.c
+++ b/libavcodec/truespeech.c
@@ -347,6 +347,11 @@ static int truespeech_decode_frame(AVCodecContext *avctx,
if (!buf_size)
return 0;
+ if (buf_size < 32) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Too small input buffer (%d bytes), need at least 32 bytes\n", buf_size);
+ return -1;
+ }
iterations = FFMIN(buf_size / 32, *data_size / 480);
for(j = 0; j < iterations; j++) {
truespeech_read_frame(c, buf + consumed);