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vp9_bitstream: make some function params const

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Change-Id: Ic49e290c7c88c55e730a0b2b0eb16ee3d0f120e7
This commit is contained in:
James Zern 2014-08-02 13:46:27 -07:00
parent ae249d8602
commit cffe2df033
1 changed files with 15 additions and 12 deletions
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27
vp9/encoder/vp9_bitstream.c
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@ -121,7 +121,7 @@ static void update_switchable_interp_probs(VP9_COMMON *cm, vp9_writer *w) {
} }
static void pack_mb_tokens(vp9_writer *w, static void pack_mb_tokens(vp9_writer *w,
TOKENEXTRA **tp, const TOKENEXTRA *stop) { TOKENEXTRA **tp, const TOKENEXTRA *const stop) {
TOKENEXTRA *p = *tp; TOKENEXTRA *p = *tp;
while (p < stop && p->token != EOSB_TOKEN) { while (p < stop && p->token != EOSB_TOKEN) {
@ -368,9 +368,10 @@ static void write_mb_modes_kf(const VP9_COMP *cpi, MODE_INFO **mi_8x8,
} }
static void write_modes_b(VP9_COMP *cpi, const TileInfo *const tile, static void write_modes_b(VP9_COMP *cpi, const TileInfo *const tile,
vp9_writer *w, TOKENEXTRA **tok, TOKENEXTRA *tok_end, vp9_writer *w, TOKENEXTRA **tok,
const TOKENEXTRA *const tok_end,
int mi_row, int mi_col) { int mi_row, int mi_col) {
VP9_COMMON *const cm = &cpi->common; const VP9_COMMON *const cm = &cpi->common;
MACROBLOCKD *const xd = &cpi->mb.e_mbd; MACROBLOCKD *const xd = &cpi->mb.e_mbd;
MODE_INFO *m; MODE_INFO *m;
@ -391,7 +392,8 @@ static void write_modes_b(VP9_COMP *cpi, const TileInfo *const tile,
pack_mb_tokens(w, tok, tok_end); pack_mb_tokens(w, tok, tok_end);
} }
static void write_partition(VP9_COMMON *cm, MACROBLOCKD *xd, static void write_partition(const VP9_COMMON *const cm,
const MACROBLOCKD *const xd,
int hbs, int mi_row, int mi_col, int hbs, int mi_row, int mi_col,
PARTITION_TYPE p, BLOCK_SIZE bsize, vp9_writer *w) { PARTITION_TYPE p, BLOCK_SIZE bsize, vp9_writer *w) {
const int ctx = partition_plane_context(xd, mi_row, mi_col, bsize); const int ctx = partition_plane_context(xd, mi_row, mi_col, bsize);
@ -413,17 +415,17 @@ static void write_partition(VP9_COMMON *cm, MACROBLOCKD *xd,
} }
static void write_modes_sb(VP9_COMP *cpi, static void write_modes_sb(VP9_COMP *cpi,
const TileInfo *const tile, const TileInfo *const tile, vp9_writer *w,
vp9_writer *w, TOKENEXTRA **tok, TOKENEXTRA *tok_end, TOKENEXTRA **tok, const TOKENEXTRA *const tok_end,
int mi_row, int mi_col, BLOCK_SIZE bsize) { int mi_row, int mi_col, BLOCK_SIZE bsize) {
VP9_COMMON *const cm = &cpi->common; const VP9_COMMON *const cm = &cpi->common;
MACROBLOCKD *const xd = &cpi->mb.e_mbd; MACROBLOCKD *const xd = &cpi->mb.e_mbd;
const int bsl = b_width_log2(bsize); const int bsl = b_width_log2(bsize);
const int bs = (1 << bsl) / 4; const int bs = (1 << bsl) / 4;
PARTITION_TYPE partition; PARTITION_TYPE partition;
BLOCK_SIZE subsize; BLOCK_SIZE subsize;
MODE_INFO *m = cm->mi_grid_visible[mi_row * cm->mi_stride + mi_col]; const MODE_INFO *m = cm->mi_grid_visible[mi_row * cm->mi_stride + mi_col];
if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols) if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols)
return; return;
@ -469,8 +471,8 @@ static void write_modes_sb(VP9_COMP *cpi,
} }
static void write_modes(VP9_COMP *cpi, static void write_modes(VP9_COMP *cpi,
const TileInfo *const tile, const TileInfo *const tile, vp9_writer *w,
vp9_writer *w, TOKENEXTRA **tok, TOKENEXTRA *tok_end) { TOKENEXTRA **tok, const TOKENEXTRA *const tok_end) {
int mi_row, mi_col; int mi_row, mi_col;
for (mi_row = tile->mi_row_start; mi_row < tile->mi_row_end; for (mi_row = tile->mi_row_start; mi_row < tile->mi_row_end;
@ -731,7 +733,7 @@ static void write_delta_q(struct vp9_write_bit_buffer *wb, int delta_q) {
} }
} }
static void encode_quantization(VP9_COMMON *cm, static void encode_quantization(const VP9_COMMON *const cm,
struct vp9_write_bit_buffer *wb) { struct vp9_write_bit_buffer *wb) {
vp9_wb_write_literal(wb, cm->base_qindex, QINDEX_BITS); vp9_wb_write_literal(wb, cm->base_qindex, QINDEX_BITS);
write_delta_q(wb, cm->y_dc_delta_q); write_delta_q(wb, cm->y_dc_delta_q);
@ -869,7 +871,8 @@ static void fix_interp_filter(VP9_COMMON *cm) {
} }
} }
static void write_tile_info(VP9_COMMON *cm, struct vp9_write_bit_buffer *wb) { static void write_tile_info(const VP9_COMMON *const cm,
struct vp9_write_bit_buffer *wb) {
int min_log2_tile_cols, max_log2_tile_cols, ones; int min_log2_tile_cols, max_log2_tile_cols, ones;
vp9_get_tile_n_bits(cm->mi_cols, &min_log2_tile_cols, &max_log2_tile_cols); vp9_get_tile_n_bits(cm->mi_cols, &min_log2_tile_cols, &max_log2_tile_cols);