From: Jan Ekström <jan.ekst...@24i.com>
This leaves out RealAudio DolbyNet, which utilizes bsids 9 and 10,
It is not clear whether the interpreted bit rate value (divided by
2 or 4 depending on the variant), or the original bit rate value
should be utilized to receive the bit_rate_code index.
Signed-off-by: Jan Ekström <jan.ekst...@24i.com>
---
libavformat/movenc.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 58ba0bc545..a3e108c5af 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -375,6 +375,14 @@ static int mov_write_ac3_tag(AVFormatContext *s,
AVIOContext *pb, MOVTrack *trac
return AVERROR(EINVAL);
}
+ if (info->substream[0].bsid > 8) {
+ av_log(s, AV_LOG_ERROR,
+ "RealAudio AC-3/DolbyNet with bsid %d is not defined by the "
+ "ISOBMFF specification in ETSI TS 102 366!\n",
+ info->substream[0].bsid);
+ return AVERROR(EINVAL);
+ }
+
for (unsigned int i = 0; i < FF_ARRAY_ELEMS(ff_ac3_bitrate_tab); i++) {
if (info->data_rate == ff_ac3_bitrate_tab[i]) {
ac3_bit_rate_code = i;
--
2.36.1
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
