mpc8: return more meaningful error codes.

This commit is contained in:
Anton Khirnov 2012-07-30 07:29:34 +02:00
parent 263dbe9d95
commit f2ed006c90

View File

@ -202,7 +202,7 @@ static int mpc8_read_header(AVFormatContext *s)
c->header_pos = avio_tell(pb);
if(avio_rl32(pb) != TAG_MPCK){
av_log(s, AV_LOG_ERROR, "Not a Musepack8 file\n");
return -1;
return AVERROR_INVALIDDATA;
}
while(!pb->eof_reached){
@ -214,14 +214,14 @@ static int mpc8_read_header(AVFormatContext *s)
}
if(tag != TAG_STREAMHDR){
av_log(s, AV_LOG_ERROR, "Stream header not found\n");
return -1;
return AVERROR_INVALIDDATA;
}
pos = avio_tell(pb);
avio_skip(pb, 4); //CRC
c->ver = avio_r8(pb);
if(c->ver != 8){
av_log(s, AV_LOG_ERROR, "Unknown stream version %d\n", c->ver);
return -1;
return AVERROR_PATCHWELCOME;
}
c->samples = ffio_read_varlen(pb);
ffio_read_varlen(pb); //silence samples at the beginning