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authorAndreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>2015-02-26 21:42:02 +0100
committerMichael Niedermayer <michaelni@gmx.at>2015-03-13 17:06:09 +0100
commit327b284b582e2d739241419bcc9d6109d0ce56b3 (patch)
tree8e76b89c62a49c51d16d033f2c0ffb5942753a22
parentc34ec56ea8f2e7b17e88f49cdc6a66a36702461c (diff)
downloadffmpeg-327b284b582e2d739241419bcc9d6109d0ce56b3.tar.gz
avformat/bit: only accept the g729 codec and 1 channel
Other codecs/channel numbers are not supported by this muxer. Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit d0b8640f75ff7569c98d6fdb03d83451104e088c) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavformat/bit.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/libavformat/bit.c b/libavformat/bit.c
index daad7ccc7d..9930856f33 100644
--- a/libavformat/bit.c
+++ b/libavformat/bit.c
@@ -119,8 +119,12 @@ static int write_header(AVFormatContext *s)
{
AVCodecContext *enc = s->streams[0]->codec;
- enc->codec_id = AV_CODEC_ID_G729;
- enc->channels = 1;
+ if ((enc->codec_id != AV_CODEC_ID_G729) || enc->channels != 1) {
+ av_log(s, AV_LOG_ERROR,
+ "only codec g729 with 1 channel is supported by this format\n");
+ return AVERROR(EINVAL);
+ }
+
enc->bits_per_coded_sample = 16;
enc->block_align = (enc->bits_per_coded_sample * enc->channels) >> 3;