/* First frame needs to be a keyframe */
if (avctx->frame_number == 0) {
- s->previous_frame = av_mallocz(abs(p->linesize[0])*s->image_height);
+ s->previous_frame = av_mallocz(FFABS(p->linesize[0])*s->image_height);
if (!s->previous_frame) {
av_log(avctx, AV_LOG_ERROR, "Memory allocation failed.\n");
return -1;
if(p->linesize[0] > 0)
memcpy(s->previous_frame, p->data[0], s->image_height*p->linesize[0]);
else
- memcpy(s->previous_frame, p->data[0] + p->linesize[0] * (s->image_height-1), s->image_height*abs(p->linesize[0]));
+ memcpy(s->previous_frame, p->data[0] + p->linesize[0] * (s->image_height-1), s->image_height*FFABS(p->linesize[0]));
//mark the frame type so the muxer can mux it correctly
if (I_frame) {