ffmpeg | branch: master | James Almer <jamr...@gmail.com> | Thu Nov 24 21:10:47 2016 -0300| [6e1902bab4349a79c45807af18ebf5b50f7b436b] | committer: James Almer
avcodec/aac_adtstoasc_bsf: validate and forward extradata if the stream is already ASC Fixes ticket #5973 Reviewed-by: Hendrik Leppkes <h.lepp...@gmail.com> Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6e1902bab4349a79c45807af18ebf5b50f7b436b --- libavcodec/aac_adtstoasc_bsf.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/libavcodec/aac_adtstoasc_bsf.c b/libavcodec/aac_adtstoasc_bsf.c index 48889fc..1067160 100644 --- a/libavcodec/aac_adtstoasc_bsf.c +++ b/libavcodec/aac_adtstoasc_bsf.c @@ -136,8 +136,16 @@ fail: static int aac_adtstoasc_init(AVBSFContext *ctx) { - av_freep(&ctx->par_out->extradata); - ctx->par_out->extradata_size = 0; + /* Validate the extradata if the stream is already MPEG-4 AudioSpecificConfig */ + if (ctx->par_in->extradata) { + MPEG4AudioConfig mp4ac; + int ret = avpriv_mpeg4audio_get_config(&mp4ac, ctx->par_in->extradata, + ctx->par_in->extradata_size * 8, 1); + if (ret < 0) { + av_log(ctx, AV_LOG_ERROR, "Error parsing AudioSpecificConfig extradata!\n"); + return ret; + } + } return 0; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
