Commit 37cdf93d authored by Michael Niedermayer's avatar Michael Niedermayer

assert(0) -> retunrn -1

Originally committed as revision 3285 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 7c0dc383
......@@ -34,6 +34,45 @@ static void put_be24(ByteIOContext *pb, int value)
put_byte(pb, (value>> 0) & 0xFF );
}
static int get_audio_flags(AVCodecContext *enc){
int flags = 0x02;
switch (enc->sample_rate) {
case 44100:
flags |= 0x0C;
break;
case 22050:
flags |= 0x08;
break;
case 11025:
flags |= 0x04;
break;
case 8000: //nellymoser only
case 5512: //not mp3
flags |= 0x00;
break;
default:
return -1;
}
if (enc->channels > 1) {
flags |= 0x01;
}
switch(enc->codec_id){
case CODEC_ID_MP3:
flags |= 0x20;
break;
case 0:
flags |= enc->codec_tag<<4;
break;
default:
return -1;
}
return flags;
}
static int flv_write_header(AVFormatContext *s)
{
ByteIOContext *pb = &s->pb;
......@@ -60,6 +99,8 @@ static int flv_write_header(AVFormatContext *s)
put_be32(pb,11); // size
flv->reserved=5;
}
if(enc->codec_type == CODEC_TYPE_AUDIO && get_audio_flags(enc)<0)
return -1;
}
return 0;
......@@ -99,41 +140,8 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
flv->hasVideo = 1;
} else {
assert(enc->codec_type == CODEC_TYPE_AUDIO);
flags = 0x02;
switch (enc->sample_rate) {
case 44100:
flags |= 0x0C;
break;
case 22050:
flags |= 0x08;
break;
case 11025:
flags |= 0x04;
break;
case 8000: //nellymoser only
case 5512: //not mp3
flags |= 0x00;
break;
default:
assert(0);
}
if (enc->channels > 1) {
flags |= 0x01;
}
flags = get_audio_flags(enc);
switch(enc->codec_id){
case CODEC_ID_MP3:
flags |= 0x20;
break;
case 0:
flags |= enc->codec_tag<<4;
break;
default:
assert(0);
}
assert(size);
put_byte(pb, 8);
......
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