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mpc8: return more meaningful error codes.

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This commit is contained in:
Anton Khirnov 2012-07-30 07:29:34 +02:00
parent 263dbe9d95
commit f2ed006c90
1 changed files with 3 additions and 3 deletions
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6
libavformat/mpc8.c
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@ -202,7 +202,7 @@ static int mpc8_read_header(AVFormatContext *s)
c->header_pos = avio_tell(pb); c->header_pos = avio_tell(pb);
if(avio_rl32(pb) != TAG_MPCK){ if(avio_rl32(pb) != TAG_MPCK){
av_log(s, AV_LOG_ERROR, "Not a Musepack8 file\n"); av_log(s, AV_LOG_ERROR, "Not a Musepack8 file\n");
return -1; return AVERROR_INVALIDDATA;
} }
while(!pb->eof_reached){ while(!pb->eof_reached){
@ -214,14 +214,14 @@ static int mpc8_read_header(AVFormatContext *s)
} }
if(tag != TAG_STREAMHDR){ if(tag != TAG_STREAMHDR){
av_log(s, AV_LOG_ERROR, "Stream header not found\n"); av_log(s, AV_LOG_ERROR, "Stream header not found\n");
return -1; return AVERROR_INVALIDDATA;
} }
pos = avio_tell(pb); pos = avio_tell(pb);
avio_skip(pb, 4); //CRC avio_skip(pb, 4); //CRC
c->ver = avio_r8(pb); c->ver = avio_r8(pb);
if(c->ver != 8){ if(c->ver != 8){
av_log(s, AV_LOG_ERROR, "Unknown stream version %d\n", c->ver); av_log(s, AV_LOG_ERROR, "Unknown stream version %d\n", c->ver);
return -1; return AVERROR_PATCHWELCOME;
} }
c->samples = ffio_read_varlen(pb); c->samples = ffio_read_varlen(pb);
ffio_read_varlen(pb); //silence samples at the beginning ffio_read_varlen(pb); //silence samples at the beginning