mpegvideo: make ff_print_debug_info independant of mpegvideo

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/internal.h

@@ -192,6 +192,10 @@ int ff_get_logical_cpus(AVCodecContext *avctx);
 
 int avpriv_h264_has_num_reorder_frames(AVCodecContext *avctx);
 
+void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, uint8_t *mbskip_table,
+                         uint8_t *visualization_buffer[3], int *low_delay,
+                         int mb_width, int mb_height, int mb_stride, int quarter_sample);
+
 /**
  * Call avcodec_open2 recursively by decrementing counter, unlocking mutex,
  * calling the function and then restoring again. Assumes the mutex is