s->dsp.h261_loop_filter(dest_cr, uvlinesize);
}
-static int ff_h261_get_picture_format(int width, int height){
+int ff_h261_get_picture_format(int width, int height){
// QCIF
if (width == 176 && height == 144)
return 0;
s->low_delay=1;
break;
case CODEC_ID_H261:
+ if (ff_h261_get_picture_format(s->width, s->height) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "The specified picture size of %dx%d is not valid for the H.261 codec.\nValid sizes are 176x144, 352x288\n", s->width, s->height);
+ return -1;
+ }
s->out_format = FMT_H261;
avctx->delay=0;
s->low_delay=1;
int motion_x, int motion_y);
void ff_h261_encode_picture_header(MpegEncContext * s, int picture_number);
void ff_h261_encode_init(MpegEncContext *s);
+int ff_h261_get_picture_format(int width, int height);
/* h263.c, h263dec.c */