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Code Issues Releases Activity

vp56: Add ff_ prefix to nonstatic symbols

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Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö
2012-02-15 13:51:57 +02:00
parent 27cfdc3e4f
commit d1b357d78b
5 changed files with 48 additions and 48 deletions
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34
libavcodec/vp5.c
View File

@@ -83,7 +83,7 @@ static void vp5_parse_vector_adjustment(VP56Context *s, VP56mv *vect)
int sign = vp56_rac_get_prob(c, model->vector_sig[comp]);
di = vp56_rac_get_prob(c, model->vector_pdi[comp][0]);
di |= vp56_rac_get_prob(c, model->vector_pdi[comp][1]) << 1;
delta = vp56_rac_get_tree(c, vp56_pva_tree,
delta = vp56_rac_get_tree(c, ff_vp56_pva_tree,
model->vector_pdv[comp]);
delta = di | (delta << 2);
delta = (delta ^ -sign) + sign;
@@ -180,7 +180,7 @@ static void vp5_parse_coeff(VP56Context *s)
if (b > 3) pt = 1;
ctx = 6*s->coeff_ctx[vp56_b6to4[b]][0]
ctx = 6*s->coeff_ctx[ff_vp56_b6to4[b]][0]
+ s->above_blocks[s->above_block_idx[b]].not_null_dc;
model1 = model->coeff_dccv[pt];
model2 = model->coeff_dcct[pt][ctx];
@@ -190,26 +190,26 @@ static void vp5_parse_coeff(VP56Context *s)
if (vp56_rac_get_prob(c, model2[0])) {
if (vp56_rac_get_prob(c, model2[2])) {
if (vp56_rac_get_prob(c, model2[3])) {
s->coeff_ctx[vp56_b6to4[b]][coeff_idx] = 4;
idx = vp56_rac_get_tree(c, vp56_pc_tree, model1);
s->coeff_ctx[ff_vp56_b6to4[b]][coeff_idx] = 4;
idx = vp56_rac_get_tree(c, ff_vp56_pc_tree, model1);
sign = vp56_rac_get(c);
coeff = vp56_coeff_bias[idx+5];
for (i=vp56_coeff_bit_length[idx]; i>=0; i--)
coeff += vp56_rac_get_prob(c, vp56_coeff_parse_table[idx][i]) << i;
coeff = ff_vp56_coeff_bias[idx+5];
for (i=ff_vp56_coeff_bit_length[idx]; i>=0; i--)
coeff += vp56_rac_get_prob(c, ff_vp56_coeff_parse_table[idx][i]) << i;
} else {
if (vp56_rac_get_prob(c, model2[4])) {
coeff = 3 + vp56_rac_get_prob(c, model1[5]);
s->coeff_ctx[vp56_b6to4[b]][coeff_idx] = 3;
s->coeff_ctx[ff_vp56_b6to4[b]][coeff_idx] = 3;
} else {
coeff = 2;
s->coeff_ctx[vp56_b6to4[b]][coeff_idx] = 2;
s->coeff_ctx[ff_vp56_b6to4[b]][coeff_idx] = 2;
}
sign = vp56_rac_get(c);
}
ct = 2;
} else {
ct = 1;
s->coeff_ctx[vp56_b6to4[b]][coeff_idx] = 1;
s->coeff_ctx[ff_vp56_b6to4[b]][coeff_idx] = 1;
sign = vp56_rac_get(c);
coeff = 1;
}
@@ -221,24 +221,24 @@ static void vp5_parse_coeff(VP56Context *s)
if (ct && !vp56_rac_get_prob(c, model2[1]))
break;
ct = 0;
s->coeff_ctx[vp56_b6to4[b]][coeff_idx] = 0;
s->coeff_ctx[ff_vp56_b6to4[b]][coeff_idx] = 0;
}
coeff_idx++;
if (coeff_idx >= 64)
break;
cg = vp5_coeff_groups[coeff_idx];
ctx = s->coeff_ctx[vp56_b6to4[b]][coeff_idx];
ctx = s->coeff_ctx[ff_vp56_b6to4[b]][coeff_idx];
model1 = model->coeff_ract[pt][ct][cg];
model2 = cg > 2 ? model1 : model->coeff_acct[pt][ct][cg][ctx];
}
ctx_last = FFMIN(s->coeff_ctx_last[vp56_b6to4[b]], 24);
s->coeff_ctx_last[vp56_b6to4[b]] = coeff_idx;
ctx_last = FFMIN(s->coeff_ctx_last[ff_vp56_b6to4[b]], 24);
s->coeff_ctx_last[ff_vp56_b6to4[b]] = coeff_idx;
if (coeff_idx < ctx_last)
for (i=coeff_idx; i<=ctx_last; i++)
s->coeff_ctx[vp56_b6to4[b]][i] = 5;
s->above_blocks[s->above_block_idx[b]].not_null_dc = s->coeff_ctx[vp56_b6to4[b]][0];
s->coeff_ctx[ff_vp56_b6to4[b]][i] = 5;
s->above_blocks[s->above_block_idx[b]].not_null_dc = s->coeff_ctx[ff_vp56_b6to4[b]][0];
}
}
@@ -253,7 +253,7 @@ static void vp5_default_models_init(VP56Context *s)
model->vector_pdi[i][0] = 0x55;
model->vector_pdi[i][1] = 0x80;
}
memcpy(model->mb_types_stats, vp56_def_mb_types_stats, sizeof(model->mb_types_stats));
memcpy(model->mb_types_stats, ff_vp56_def_mb_types_stats, sizeof(model->mb_types_stats));
memset(model->vector_pdv, 0x80, sizeof(model->vector_pdv));
}

12
libavcodec/vp56.c
View File

@@ -268,7 +268,7 @@ static void vp56_add_predictors_dc(VP56Context *s, VP56Frame ref_frame)
for (b=0; b<6; b++) {
VP56RefDc *ab = &s->above_blocks[s->above_block_idx[b]];
VP56RefDc *lb = &s->left_block[vp56_b6to4[b]];
VP56RefDc *lb = &s->left_block[ff_vp56_b6to4[b]];
int count = 0;
int dc = 0;
int i;
@@ -288,12 +288,12 @@ static void vp56_add_predictors_dc(VP56Context *s, VP56Frame ref_frame)
count++;
}
if (count == 0)
dc = s->prev_dc[vp56_b2p[b]][ref_frame];
dc = s->prev_dc[ff_vp56_b2p[b]][ref_frame];
else if (count == 2)
dc /= 2;
s->block_coeff[b][idx] += dc;
s->prev_dc[vp56_b2p[b]][ref_frame] = s->block_coeff[b][idx];
s->prev_dc[ff_vp56_b2p[b]][ref_frame] = s->block_coeff[b][idx];
ab->dc_coeff = s->block_coeff[b][idx];
ab->ref_frame = ref_frame;
lb->dc_coeff = s->block_coeff[b][idx];
@@ -410,7 +410,7 @@ static void vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
switch (mb_type) {
case VP56_MB_INTRA:
for (b=0; b<b_max; b++) {
plane = vp56_b2p[b+ab];
plane = ff_vp56_b2p[b+ab];
s->dsp.idct_put(frame_current->data[plane] + s->block_offset[b],
s->stride[plane], s->block_coeff[b]);
}
@@ -419,7 +419,7 @@ static void vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
case VP56_MB_INTER_NOVEC_PF:
case VP56_MB_INTER_NOVEC_GF:
for (b=0; b<b_max; b++) {
plane = vp56_b2p[b+ab];
plane = ff_vp56_b2p[b+ab];
off = s->block_offset[b];
s->dsp.put_pixels_tab[1][0](frame_current->data[plane] + off,
frame_ref->data[plane] + off,
@@ -439,7 +439,7 @@ static void vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
for (b=0; b<b_max; b++) {
int x_off = b==1 || b==3 ? 8 : 0;
int y_off = b==2 || b==3 ? 8 : 0;
plane = vp56_b2p[b+ab];
plane = ff_vp56_b2p[b+ab];
vp56_mc(s, b, plane, frame_ref->data[plane], s->stride[plane],
16*col+x_off, 16*row+y_off);
s->dsp.idct_add(frame_current->data[plane] + s->block_offset[b],

16
libavcodec/vp56data.c
View File

@@ -25,10 +25,10 @@
#include "vp56data.h"
const uint8_t vp56_b2p[] = { 0, 0, 0, 0, 1, 2, 3, 3, 3, 3 };
const uint8_t vp56_b6to4[] = { 0, 0, 1, 1, 2, 3 };
const uint8_t ff_vp56_b2p[] = { 0, 0, 0, 0, 1, 2, 3, 3, 3, 3 };
const uint8_t ff_vp56_b6to4[] = { 0, 0, 1, 1, 2, 3 };
const uint8_t vp56_coeff_parse_table[6][11] = {
const uint8_t ff_vp56_coeff_parse_table[6][11] = {
{ 159, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 145, 165, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 140, 148, 173, 0, 0, 0, 0, 0, 0, 0, 0 },
@@ -37,7 +37,7 @@ const uint8_t vp56_coeff_parse_table[6][11] = {
{ 129, 130, 133, 140, 153, 177, 196, 230, 243, 254, 254 },
};
const uint8_t vp56_def_mb_types_stats[3][10][2] = {
const uint8_t ff_vp56_def_mb_types_stats[3][10][2] = {
{ { 69, 42 }, { 1, 2 }, { 1, 7 }, { 44, 42 }, { 6, 22 },
{ 1, 3 }, { 0, 2 }, { 1, 5 }, { 0, 1 }, { 0, 0 }, },
{ { 229, 8 }, { 1, 1 }, { 0, 8 }, { 0, 0 }, { 0, 0 },
@@ -46,7 +46,7 @@ const uint8_t vp56_def_mb_types_stats[3][10][2] = {
{ 1, 2 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, },
};
const VP56Tree vp56_pva_tree[] = {
const VP56Tree ff_vp56_pva_tree[] = {
{ 8, 0},
{ 4, 1},
{ 2, 2}, {-0}, {-1},
@@ -56,7 +56,7 @@ const VP56Tree vp56_pva_tree[] = {
{ 2, 6}, {-6}, {-7},
};
const VP56Tree vp56_pc_tree[] = {
const VP56Tree ff_vp56_pc_tree[] = {
{ 4, 6},
{ 2, 7}, {-0}, {-1},
{ 4, 8},
@@ -64,5 +64,5 @@ const VP56Tree vp56_pc_tree[] = {
{ 2,10}, {-4}, {-5},
};
const uint8_t vp56_coeff_bias[] = { 0, 1, 2, 3, 4, 5, 7, 11, 19, 35, 67 };
const uint8_t vp56_coeff_bit_length[] = { 0, 1, 2, 3, 4, 10 };
const uint8_t ff_vp56_coeff_bias[] = { 0, 1, 2, 3, 4, 5, 7, 11, 19, 35, 67 };
const uint8_t ff_vp56_coeff_bit_length[] = { 0, 1, 2, 3, 4, 10 };

16
libavcodec/vp56data.h
View File

@@ -56,14 +56,14 @@ typedef struct {
int8_t prob_idx;
} VP56Tree;
extern const uint8_t vp56_b2p[];
extern const uint8_t vp56_b6to4[];
extern const uint8_t vp56_coeff_parse_table[6][11];
extern const uint8_t vp56_def_mb_types_stats[3][10][2];
extern const VP56Tree vp56_pva_tree[];
extern const VP56Tree vp56_pc_tree[];
extern const uint8_t vp56_coeff_bias[];
extern const uint8_t vp56_coeff_bit_length[];
extern const uint8_t ff_vp56_b2p[];
extern const uint8_t ff_vp56_b6to4[];
extern const uint8_t ff_vp56_coeff_parse_table[6][11];
extern const uint8_t ff_vp56_def_mb_types_stats[3][10][2];
extern const VP56Tree ff_vp56_pva_tree[];
extern const VP56Tree ff_vp56_pc_tree[];
extern const uint8_t ff_vp56_coeff_bias[];
extern const uint8_t ff_vp56_coeff_bit_length[];
static const VP56Frame vp56_reference_frame[] = {
VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_NOVEC_PF */

18
libavcodec/vp6.c
View File

@@ -178,7 +178,7 @@ static void vp6_default_models_init(VP56Context *s)
model->vector_sig[0] = 0x80;
model->vector_sig[1] = 0x80;
memcpy(model->mb_types_stats, vp56_def_mb_types_stats, sizeof(model->mb_types_stats));
memcpy(model->mb_types_stats, ff_vp56_def_mb_types_stats, sizeof(model->mb_types_stats));
memcpy(model->vector_fdv, vp6_def_fdv_vector_model, sizeof(model->vector_fdv));
memcpy(model->vector_pdv, vp6_def_pdv_vector_model, sizeof(model->vector_pdv));
memcpy(model->coeff_runv, vp6_def_runv_coeff_model, sizeof(model->coeff_runv));
@@ -332,7 +332,7 @@ static void vp6_parse_vector_adjustment(VP56Context *s, VP56mv *vect)
else
delta |= 8;
} else {
delta = vp56_rac_get_tree(c, vp56_pva_tree,
delta = vp56_rac_get_tree(c, ff_vp56_pva_tree,
model->vector_pdv[comp]);
}
@@ -400,7 +400,7 @@ static void vp6_parse_coeff_huffman(VP56Context *s)
s->nb_null[1][pt] = vp6_get_nb_null(s);
break;
} else {
int coeff2 = vp56_coeff_bias[coeff];
int coeff2 = ff_vp56_coeff_bias[coeff];
if (coeff > 4)
coeff2 += get_bits(&s->gb, coeff <= 9 ? coeff - 4 : 11);
ct = 1 + (coeff2 > 1);
@@ -437,7 +437,7 @@ static void vp6_parse_coeff(VP56Context *s)
if (b > 3) pt = 1;
ctx = s->left_block[vp56_b6to4[b]].not_null_dc
ctx = s->left_block[ff_vp56_b6to4[b]].not_null_dc
+ s->above_blocks[s->above_block_idx[b]].not_null_dc;
model1 = model->coeff_dccv[pt];
model2 = model->coeff_dcct[pt][ctx];
@@ -448,10 +448,10 @@ static void vp6_parse_coeff(VP56Context *s)
/* parse a coeff */
if (vp56_rac_get_prob(c, model2[2])) {
if (vp56_rac_get_prob(c, model2[3])) {
idx = vp56_rac_get_tree(c, vp56_pc_tree, model1);
coeff = vp56_coeff_bias[idx+5];
for (i=vp56_coeff_bit_length[idx]; i>=0; i--)
coeff += vp56_rac_get_prob(c, vp56_coeff_parse_table[idx][i]) << i;
idx = vp56_rac_get_tree(c, ff_vp56_pc_tree, model1);
coeff = ff_vp56_coeff_bias[idx+5];
for (i=ff_vp56_coeff_bit_length[idx]; i>=0; i--)
coeff += vp56_rac_get_prob(c, ff_vp56_coeff_parse_table[idx][i]) << i;
} else {
if (vp56_rac_get_prob(c, model2[4]))
coeff = 3 + vp56_rac_get_prob(c, model1[5]);
@@ -491,7 +491,7 @@ static void vp6_parse_coeff(VP56Context *s)
model1 = model2 = model->coeff_ract[pt][ct][cg];
}
s->left_block[vp56_b6to4[b]].not_null_dc =
s->left_block[ff_vp56_b6to4[b]].not_null_dc =
s->above_blocks[s->above_block_idx[b]].not_null_dc = !!s->block_coeff[b][0];
}
}