[FFmpeg-cvslog] r17311 - trunk/libavcodec/resample.c

pross subversion
Sun Feb 15 07:29:43 CET 2009


Author: pross
Date: Sun Feb 15 07:29:43 2009
New Revision: 17311

Log:
Prevent heap corruption when resampling 8-bit audio.

Modified:
   trunk/libavcodec/resample.c

Modified: trunk/libavcodec/resample.c
==============================================================================
--- trunk/libavcodec/resample.c	Sun Feb 15 03:36:43 2009	(r17310)
+++ trunk/libavcodec/resample.c	Sun Feb 15 07:29:43 2009	(r17311)
@@ -251,7 +251,7 @@ int audio_resample(ReSampleContext *s, s
         int ostride[1] = { 2 };
         const void *ibuf[1] = { input };
         void       *obuf[1];
-        unsigned input_size = nb_samples*s->input_channels*s->sample_size[0];
+        unsigned input_size = nb_samples*s->input_channels*2;
 
         if (!s->buffer_size[0] || s->buffer_size[0] < input_size) {
             av_free(s->buffer[0]);




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