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| author | Rostislav Pehlivanov <atomnuker@gmail.com> | 2015-09-01 06:40:12 +0100 |
|---|---|---|
| committer | Rostislav Pehlivanov <atomnuker@gmail.com> | 2015-09-01 06:40:12 +0100 |
| commit | d09f9c45c7554e6d9b20be5b640f67fcf053250b (patch) | |
| tree | 6b606b9ff99096a33e976c68e2ada77ed138ac49 | |
| parent | 0fc3a51353509df107a8da192d8377f0121f7ab9 (diff) | |
| download | ffmpeg-d09f9c45c7554e6d9b20be5b640f67fcf053250b.tar.gz | |
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 <atomnuker@gmail.com>
| -rw-r--r-- | libavcodec/aacenc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c index 62dba34ee4..232eeda04f 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); |