h264.c: constify all uses of H264Context in slice and lower-level functions

All the variables modified by this code are either per-MB arrays or have
been moved to the per-slice context

1 files changed, 3 insertions, 3 deletions

diff --git a/libavcodec/h264.h b/libavcodec/h264.h
index a226261d37..671a35efca 100644
--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -796,13 +796,13 @@ int ff_generate_sliding_window_mmcos(H264Context *h, int first_slice);
  * Check if the top & left blocks are available if needed & change the
  * dc mode so it only uses the available blocks.
  */
-int ff_h264_check_intra4x4_pred_mode(H264Context *h, H264SliceContext *sl);
+int ff_h264_check_intra4x4_pred_mode(const H264Context *h, H264SliceContext *sl);
 
 /**
  * Check if the top & left blocks are available if needed & change the
  * dc mode so it only uses the available blocks.
  */
-int ff_h264_check_intra_pred_mode(H264Context *h, H264SliceContext *sl,
+int ff_h264_check_intra_pred_mode(const H264Context *h, H264SliceContext *sl,
                                   int mode, int is_chroma);
 
 void ff_h264_hl_decode_mb(const H264Context *h, H264SliceContext *sl);
@@ -1059,7 +1059,7 @@ void ff_h264_unref_picture(H264Context *h, H264Picture *pic);
 int ff_h264_context_init(H264Context *h);
 int ff_h264_set_parameter_from_sps(H264Context *h);
 
-void ff_h264_draw_horiz_band(H264Context *h, H264SliceContext *sl, int y, int height);
+void ff_h264_draw_horiz_band(const H264Context *h, H264SliceContext *sl, int y, int height);
 int ff_init_poc(H264Context *h, int pic_field_poc[2], int *pic_poc);
 int ff_pred_weight_table(H264Context *h, H264SliceContext *sl);
 int ff_set_ref_count(H264Context *h, H264SliceContext *sl);