Lines Matching defs:pic_num
251 * Extract structure information about the picture described by pic_num in
252 * the current decoding context (frame or field). Note that pic_num is
253 * picture number without wrapping (so, 0<=pic_num<max_pic_num).
254 * @param pic_num picture number for which to extract structure information
256 * with pic_num
258 * described by pic_num
260 static int pic_num_extract(const H264Context *h, int pic_num, int *structure)
264 if (!(pic_num & 1))
267 pic_num >>= 1;
270 return pic_num;