if(!memcmp(header, avi_headers[i], 8))
break;
if(!avi_headers[i][0])
- return -1;
+ return AVERROR_INVALIDDATA;
if(header[7] == 0x19)
av_log(s, AV_LOG_INFO, "This file has been generated by a totally broken muxer.\n");
longs_pre_entry,index_type, entries_in_use, chunk_id, base);
if(stream_id >= s->nb_streams || stream_id < 0)
- return -1;
+ return AVERROR_INVALIDDATA;
st= s->streams[stream_id];
ast = st->priv_data;
if(index_sub_type)
- return -1;
+ return AVERROR_INVALIDDATA;
avio_rl32(pb);
if(index_type && longs_pre_entry != 2)
- return -1;
+ return AVERROR_INVALIDDATA;
if(index_type>1)
- return -1;
+ return AVERROR_INVALIDDATA;
if(filesize > 0 && base >= filesize){
av_log(s, AV_LOG_ERROR, "ODML index invalid\n");
if(base>>32 == (base & 0xFFFFFFFF) && (base & 0xFFFFFFFF) < filesize && filesize <= 0xFFFFFFFF)
base &= 0xFFFFFFFF;
else
- return -1;
+ return AVERROR_INVALIDDATA;
}
for(i=0; i<entries_in_use; i++){
av_dlog(s, "pos:%"PRId64", len:%X\n", pos, len);
if(pb->eof_reached)
- return -1;
+ return AVERROR_INVALIDDATA;
if(last_pos == pos || pos == base - 8)
avi->non_interleaved= 1;
duration = avio_rl32(pb);
if(pb->eof_reached)
- return -1;
+ return AVERROR_INVALIDDATA;
pos = avio_tell(pb);
if(avi->odml_depth > MAX_ODML_DEPTH){
av_log(s, AV_LOG_ERROR, "Too deeply nested ODML indexes\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
avio_seek(pb, offset+8, SEEK_SET);
size += (size & 1);
if (size == UINT_MAX)
- return -1;
+ return AVERROR(EINVAL);
value = av_malloc(size+1);
if (!value)
- return -1;
+ return AVERROR(ENOMEM);
avio_read(pb, value, size);
value[size]=0;
avi->stream_index= -1;
- if (get_riff(s, pb) < 0)
- return -1;
+ ret = get_riff(s, pb);
+ if (ret < 0)
+ return ret;
avi->fsize = avio_size(pb);
if(avi->fsize<=0)
break;
case MKTAG('s', 't', 'r', 'n'):
if(s->nb_streams){
- avi_read_tag(s, s->streams[s->nb_streams-1], tag, size);
+ ret = avi_read_tag(s, s->streams[s->nb_streams-1], tag, size);
+ if (ret < 0)
+ return ret;
break;
}
default:
/* check stream number */
if (stream_index != s->nb_streams - 1) {
fail:
- return -1;
+ return AVERROR_INVALIDDATA;
}
if(!avi->index_loaded && pb->seekable)
}
}
if(!best_st)
- return -1;
+ return AVERROR_EOF;
best_ast = best_st->priv_data;
best_ts = av_rescale_q(best_ts, (AVRational){FFMAX(1, best_ast->sample_size), AV_TIME_BASE}, best_st->time_base);
nb_index_entries = size / 16;
if (nb_index_entries <= 0)
- return -1;
+ return AVERROR_INVALIDDATA;
idx1_pos = avio_tell(pb);
avio_seek(pb, avi->movi_list+4, SEEK_SET);
av_dlog(s, "%d cum_len=%"PRId64"\n", len, ast->cum_len);
if(pb->eof_reached)
- return -1;
+ return AVERROR_INVALIDDATA;
if(last_pos == pos)
avi->non_interleaved= 1;
ast= st->priv_data;
index= av_index_search_timestamp(st, timestamp * FFMAX(ast->sample_size, 1), flags);
if(index<0)
- return -1;
+ return AVERROR_INVALIDDATA;
/* find the position */
pos = st->index_entries[index].pos;