diff options
| author | Mohammad Alsaleh <msal@tormail.org> | 2012-07-15 19:41:11 +0300 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2012-07-15 21:59:51 +0300 |
| commit | c37c383e595eac67d174e6ac596d6deba8c7cfd6 (patch) | |
| tree | 0c33a73fb54adcfa4e3bb97d56e23e8a9d8224d6 /libavcodec/libfdk-aacenc.c | |
| parent | 9e4b04f8b9bce79adeb6f7784619a93d5682d509 (diff) | |
libfdk-aac: Check if cutoff value is valid
Passing a cutoff value < sample_rate/256 will cause a crash.
Also, values >20000 will have no effect and 20000 will be used anyway.
Signed-off-by: Mohammad Alsaleh <msal@tormail.org>
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/libfdk-aacenc.c')
| -rw-r--r-- | libavcodec/libfdk-aacenc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/libfdk-aacenc.c b/libavcodec/libfdk-aacenc.c index b2bfad275e..f2c3fbdb73 100644 --- a/libavcodec/libfdk-aacenc.c +++ b/libavcodec/libfdk-aacenc.c @@ -231,6 +231,11 @@ static av_cold int aac_encode_init(AVCodecContext *avctx) } if (avctx->cutoff > 0) { + if (avctx->cutoff < (avctx->sample_rate + 255) >> 8) { + av_log(avctx, AV_LOG_ERROR, "cutoff valid range is %d-20000\n", + (avctx->sample_rate + 255) >> 8); + goto error; + } if ((err = aacEncoder_SetParam(s->handle, AACENC_BANDWIDTH, avctx->cutoff)) != AACENC_OK) { av_log(avctx, AV_LOG_ERROR, "Unable to set the encoder bandwith to %d: %s\n", |