ffmpeg | branch: master | Rostislav Pehlivanov <atomnu...@gmail.com> | Tue Sep 1 06:40:12 2015 +0100| [d09f9c45c7554e6d9b20be5b640f67fcf053250b] | committer: Rostislav Pehlivanov
aacenc: allocate a larger buffer for the TNS LPC context Turns out autocorrelating more than 750 coefficients at once will cause a segfault, despite there being enough space to hold an entire frame of samples into the buffer. Signed-off-by: Rostislav Pehlivanov <atomnu...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d09f9c45c7554e6d9b20be5b640f67fcf053250b --- libavcodec/aacenc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c index 62dba34..232eeda 100644 --- a/libavcodec/aacenc.c +++ b/libavcodec/aacenc.c @@ -825,7 +825,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx) goto fail; s->psypp = ff_psy_preprocess_init(avctx); s->coder = &ff_aac_coders[s->options.aac_coder]; - ff_lpc_init(&s->lpc, avctx->frame_size, MAX_LPC_ORDER, FF_LPC_TYPE_LEVINSON); + ff_lpc_init(&s->lpc, 2*avctx->frame_size, TNS_MAX_ORDER, FF_LPC_TYPE_LEVINSON); if (HAVE_MIPSDSPR1) ff_aac_coder_init_mips(s); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
