av_log(s, AV_LOG_ERROR, "Too many frames, seeking is not possible\n");
return -1;
}
- c->frames = av_malloc(c->fcount * sizeof(MPCFrame));
+ if(c->fcount){
+ c->frames = av_malloc(c->fcount * sizeof(MPCFrame));
+ if(!c->frames){
+ av_log(s, AV_LOG_ERROR, "Cannot allocate seektable\n");
+ return AVERROR(ENOMEM);
+ }
+ }else{
+ av_log(s, AV_LOG_WARNING, "Container reports no frames\n");
+ }
c->curframe = 0;
c->lastframe = -1;
c->curbits = 8;
int ret, size, size2, curbits, cur = c->curframe;
int64_t tmp, pos;
- if (c->curframe >= c->fcount)
+ if (c->curframe >= c->fcount && c->fcount)
return -1;
if(c->curframe != c->lastframe + 1){
avio_seek(s->pb, pos, SEEK_SET);
size = ((size2 + curbits + 31) & ~31) >> 3;
- if(cur == c->frames_noted){
+ if(cur == c->frames_noted && c->fcount){
c->frames[cur].pos = pos;
c->frames[cur].size = size;
c->frames[cur].skip = curbits - 20;
return AVERROR(EIO);
pkt->data[0] = curbits;
- pkt->data[1] = (c->curframe > c->fcount);
+ pkt->data[1] = (c->curframe > c->fcount) && c->fcount;
pkt->data[2] = 0;
pkt->data[3] = 0;