ff_h261_get_picture_format   70 libavcodec/h261enc.c     format = ff_h261_get_picture_format(s->width, s->height);
ff_h261_get_picture_format   90 libavcodec/h261enc.c     if(ff_h261_get_picture_format(s->width, s->height) == 0){
ff_h261_get_picture_format  114 libavcodec/h261enc.c     if(ff_h261_get_picture_format(s->width,s->height) == 1){ // CIF
ff_h261_get_picture_format  790 libavcodec/mpegvideo.h int ff_h261_get_picture_format(int width, int height);
ff_h261_get_picture_format  529 libavcodec/mpegvideo_enc.c         if (ff_h261_get_picture_format(s->width, s->height) < 0) {