pos = get_num(pb, &len);
pic_num = avio_r8(pb); len--;
}
- if(len<0)
+ if(len<0) {
+ av_log(s, AV_LOG_ERROR, "Insufficient data\n");
return -1;
+ }
rm->remaining_len = len;
if(type&1){ // frame, not slice
if(type == 3){ // frame as a part of packet
len= len2;
*timestamp = pos;
}
- if(rm->remaining_len < len)
+ if(rm->remaining_len < len) {
+ av_log(s, AV_LOG_ERROR, "Insufficient remaining len\n");
return -1;
+ }
rm->remaining_len -= len;
if(av_new_packet(pkt, len + 9) < 0)
return AVERROR(EIO);
AV_WL32(pkt->data + 5, 0);
if ((ret = avio_read(pb, pkt->data + 9, len)) != len) {
av_free_packet(pkt);
+ av_log(s, AV_LOG_ERROR, "Failed to read %d bytes\n", len);
return ret < 0 ? ret : AVERROR(EIO);
}
return 0;
if(type == 2)
len = FFMIN(len, pos);
- if(++vst->cur_slice > vst->slices)
+ if(++vst->cur_slice > vst->slices) {
+ av_log(s, AV_LOG_ERROR, "cur slice %d, too large\n", vst->cur_slice);
return 1;
+ }
if(!vst->pkt.data)
return AVERROR(ENOMEM);
AV_WL32(vst->pkt.data - 7 + 8*vst->cur_slice, 1);
AV_WL32(vst->pkt.data - 3 + 8*vst->cur_slice, vst->videobufpos - 8*vst->slices - 1);
- if(vst->videobufpos + len > vst->videobufsize)
+ if(vst->videobufpos + len > vst->videobufsize) {
+ av_log(s, AV_LOG_ERROR, "outside videobufsize\n");
return 1;
+ }
if (avio_read(pb, vst->pkt.data + vst->videobufpos, len) != len)
return AVERROR(EIO);
vst->videobufpos += len;
rm->current_stream= st->id;
ret = rm_assemble_video_frame(s, pb, rm, ast, pkt, len, seq, ×tamp);
if(ret)
- return ret; //got partial frame or error
+ return ret < 0 ? ret : -1; //got partial frame or error
} else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
if ((ast->deint_id == DEINT_ID_GENR) ||
(ast->deint_id == DEINT_ID_INT4) ||