ffmpeg | branch: release/2.4 | Luca Barbato <lu_z...@gentoo.org> | Tue Apr 28 01:55:10 2015 +0200| [744d813bcf527481f2217428fa08bfee8642935b] | committer: Vittorio Giovara
avresample: Reallocate the internal buffer to the correct size Fixes the corner case in which the internal buffer size is larger than input buffer provided and resizing it before moving the left over samples would make it write to now unallocated memory. Bug-Id: 825 CC: libav-sta...@libav.org Signed-off-by: Luca Barbato <lu_z...@gentoo.org> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=744d813bcf527481f2217428fa08bfee8642935b --- libavresample/resample.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavresample/resample.c b/libavresample/resample.c index 4553b2c..679e9e9 100644 --- a/libavresample/resample.c +++ b/libavresample/resample.c @@ -432,7 +432,9 @@ int ff_audio_resample(ResampleContext *c, AudioData *dst, AudioData *src) int bps = av_get_bytes_per_sample(c->avr->internal_sample_fmt); int i; - ret = ff_audio_data_realloc(c->buffer, in_samples + c->padding_size); + ret = ff_audio_data_realloc(c->buffer, + FFMAX(in_samples, in_leftover) + + c->padding_size); if (ret < 0) { av_log(c->avr, AV_LOG_ERROR, "Error reallocating resampling buffer\n"); return AVERROR(ENOMEM); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
