avcodec/mpegutils: Constify ff_print_debug_info2, ff_draw_horiz_band

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/libavcodec/mpegutils.h b/libavcodec/mpegutils.h
index c92f9192db..386110bb8c 100644
--- a/libavcodec/mpegutils.h
+++ b/libavcodec/mpegutils.h
@@ -127,15 +127,16 @@ enum OutputFormat {
  *
  * @param h is the normal height, this will be reduced automatically if needed
  */
-void ff_draw_horiz_band(AVCodecContext *avctx, AVFrame *cur, AVFrame *last,
+void ff_draw_horiz_band(AVCodecContext *avctx, const AVFrame *cur, const AVFrame *last,
                         int y, int h, int picture_structure, int first_field,
                         int low_delay);
 
 /**
  * Print debugging info for the given picture.
  */
-void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, uint8_t *mbskip_table,
-                         uint32_t *mbtype_table, int8_t *qscale_table, int16_t (*motion_val[2])[2],
-                         int mb_width, int mb_height, int mb_stride, int quarter_sample);
+void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict,
+                          const uint8_t *mbskip_table, const uint32_t *mbtype_table,
+                          const int8_t *qscale_table, int16_t (*const motion_val[2])[2],
+                          int mb_width, int mb_height, int mb_stride, int quarter_sample);
 
 #endif /* AVCODEC_MPEGUTILS_H */