Commit 99c4b1ee authored by Paul Wilkins's avatar Paul Wilkins
Browse files

Replace default counts with default probs.

Replace vp9_kf_default_bmode_counts structure with
direct default probabilities. The probability structure is
smaller and it removes the need to specify in the bitstream
how to convert the counts to probabilities.

Note that I have concerns still about the size and value of
the large intra mode context. This may cause problems for
HW but it also means we rely heavily on reverse update as
forwards update of a structure this size is problematic. I
intend to review this more generally in the next few days to
see if we can come up with a competitive solution that does
not rely on such a large context.

Change-Id: I0a36071079d5d26a57ab0e9fbf91af4199aa7984
parent 51bc4bf4
......@@ -280,27 +280,6 @@ void vp9_default_bmode_probs(vp9_prob p[VP9_NKF_BINTRAMODES - 1]) {
intra_bmode_probs_from_distribution(p, branch_ct, bmode_cts);
}
static void intra_kf_bmode_probs_from_distribution(
vp9_prob p[VP9_KF_BINTRAMODES - 1],
unsigned int branch_ct[VP9_KF_BINTRAMODES - 1][2],
const unsigned int events[VP9_KF_BINTRAMODES]) {
vp9_tree_probs_from_distribution(vp9_kf_bmode_tree, p, branch_ct, events, 0);
}
void vp9_kf_default_bmode_probs(vp9_prob p[VP9_KF_BINTRAMODES]
[VP9_KF_BINTRAMODES]
[VP9_KF_BINTRAMODES - 1]) {
unsigned int branch_ct[VP9_KF_BINTRAMODES - 1][2];
int i, j;
for (i = 0; i < VP9_KF_BINTRAMODES; ++i) {
for (j = 0; j < VP9_KF_BINTRAMODES; ++j) {
intra_kf_bmode_probs_from_distribution(
p[i][j], branch_ct, vp9_kf_default_bmode_counts[i][j]);
}
}
}
#if VP9_SWITCHABLE_FILTERS == 3
const vp9_tree_index vp9_switchable_interp_tree[VP9_SWITCHABLE_FILTERS*2-2] = {
-0, 2,
......@@ -537,7 +516,8 @@ void vp9_setup_past_independence(VP9_COMMON *cm, MACROBLOCKD *xd) {
vp9_default_coef_probs(cm);
vp9_init_mbmode_probs(cm);
vp9_default_bmode_probs(cm->fc.bmode_prob);
vp9_kf_default_bmode_probs(cm->kf_bmode_prob);
vpx_memcpy(cm->kf_bmode_prob, vp9_kf_default_bmode_probs,
sizeof(vp9_kf_default_bmode_probs));
vp9_init_mv_probs(cm);
// To force update of the sharpness
......
......@@ -20,9 +20,9 @@ extern int vp9_mv_cont(const int_mv *l, const int_mv *a);
extern const vp9_prob vp9_sub_mv_ref_prob2[SUBMVREF_COUNT][VP9_SUBMVREFS - 1];
extern const unsigned int vp9_kf_default_bmode_counts[VP9_KF_BINTRAMODES]
[VP9_KF_BINTRAMODES]
[VP9_KF_BINTRAMODES];
extern const vp9_prob vp9_kf_default_bmode_probs[VP9_KF_BINTRAMODES]
[VP9_KF_BINTRAMODES]
[VP9_KF_BINTRAMODES -1 ];
extern const vp9_tree_index vp9_bmode_tree[];
extern const vp9_tree_index vp9_kf_bmode_tree[];
......@@ -73,10 +73,6 @@ extern void vp9_accum_mv_refs(struct VP9Common *pc,
void vp9_default_bmode_probs(vp9_prob dest[VP9_NKF_BINTRAMODES - 1]);
void vp9_kf_default_bmode_probs(vp9_prob dest[VP9_KF_BINTRAMODES]
[VP9_KF_BINTRAMODES]
[VP9_KF_BINTRAMODES - 1]);
void vp9_adapt_mode_probs(struct VP9Common *);
#define VP9_SWITCHABLE_FILTERS 3 /* number of switchable filters */
......
......@@ -11,137 +11,118 @@
#include "vp9/common/vp9_entropymode.h"
const unsigned int vp9_kf_default_bmode_counts[VP9_KF_BINTRAMODES]
[VP9_KF_BINTRAMODES]
[VP9_KF_BINTRAMODES] = {
{
/*Above Mode : 0*/
{ 43438, 2195, 470, 316, 615, 171, 217, 412, 124, 160, }, /* left_mode 0 */
{ 5722, 2751, 296, 291, 81, 68, 80, 101, 100, 170, }, /* left_mode 1 */
{ 1629, 201, 307, 25, 47, 16, 34, 72, 19, 28, }, /* left_mode 2 */
{ 332, 266, 36, 500, 20, 65, 23, 14, 154, 106, }, /* left_mode 3 */
{ 450, 97, 10, 24, 117, 10, 2, 12, 8, 71, }, /* left_mode 4 */
{ 384, 49, 29, 44, 12, 162, 51, 5, 87, 42, }, /* left_mode 5 */
{ 495, 53, 157, 27, 14, 57, 180, 17, 17, 34, }, /* left_mode 6 */
{ 695, 64, 62, 9, 27, 5, 3, 147, 10, 26, }, /* left_mode 7 */
{ 230, 54, 20, 124, 16, 125, 29, 12, 283, 37, }, /* left_mode 8 */
{ 260, 87, 21, 120, 32, 16, 33, 16, 33, 203, }, /* left_mode 9 */
},
{
/*Above Mode : 1*/
{ 3934, 2573, 355, 137, 128, 87, 133, 117, 37, 27, }, /* left_mode 0 */
{ 1036, 1929, 278, 135, 27, 37, 48, 55, 41, 91, }, /* left_mode 1 */
{ 223, 256, 253, 15, 13, 9, 28, 64, 3, 3, }, /* left_mode 2 */
{ 120, 129, 17, 316, 15, 11, 9, 4, 53, 74, }, /* left_mode 3 */
{ 129, 58, 6, 11, 38, 2, 0, 5, 2, 67, }, /* left_mode 4 */
{ 53, 22, 11, 16, 8, 26, 14, 3, 19, 12, }, /* left_mode 5 */
{ 59, 26, 61, 11, 4, 9, 35, 13, 8, 8, }, /* left_mode 6 */
{ 101, 52, 40, 8, 5, 2, 8, 59, 2, 20, }, /* left_mode 7 */
{ 48, 34, 10, 52, 8, 15, 6, 6, 63, 20, }, /* left_mode 8 */
{ 96, 48, 22, 63, 11, 14, 5, 8, 9, 96, }, /* left_mode 9 */
},
{
/*Above Mode : 2*/
{ 709, 461, 506, 36, 27, 33, 151, 98, 24, 6, }, /* left_mode 0 */
{ 201, 375, 442, 27, 13, 8, 46, 58, 6, 19, }, /* left_mode 1 */
{ 122, 140, 417, 4, 13, 3, 33, 59, 4, 2, }, /* left_mode 2 */
{ 36, 17, 22, 16, 6, 8, 12, 17, 9, 21, }, /* left_mode 3 */
{ 51, 15, 7, 1, 14, 0, 4, 5, 3, 22, }, /* left_mode 4 */
{ 18, 11, 30, 9, 7, 20, 11, 5, 2, 6, }, /* left_mode 5 */
{ 38, 21, 103, 9, 4, 12, 79, 13, 2, 5, }, /* left_mode 6 */
{ 64, 17, 66, 2, 12, 4, 2, 65, 4, 5, }, /* left_mode 7 */
{ 14, 7, 7, 16, 3, 11, 4, 13, 15, 16, }, /* left_mode 8 */
{ 36, 8, 32, 9, 9, 4, 14, 7, 6, 24, }, /* left_mode 9 */
},
{
/*Above Mode : 3*/
{ 1340, 173, 36, 119, 30, 10, 13, 10, 20, 26, }, /* left_mode 0 */
{ 156, 293, 26, 108, 5, 16, 2, 4, 23, 30, }, /* left_mode 1 */
{ 60, 34, 13, 7, 3, 3, 0, 8, 4, 5, }, /* left_mode 2 */
{ 72, 64, 1, 235, 3, 9, 2, 7, 28, 38, }, /* left_mode 3 */
{ 29, 14, 1, 3, 5, 0, 2, 2, 5, 13, }, /* left_mode 4 */
{ 22, 7, 4, 11, 2, 5, 1, 2, 6, 4, }, /* left_mode 5 */
{ 18, 14, 5, 6, 4, 3, 14, 0, 9, 2, }, /* left_mode 6 */
{ 41, 10, 7, 1, 2, 0, 0, 10, 2, 1, }, /* left_mode 7 */
{ 23, 19, 2, 33, 1, 5, 2, 0, 51, 8, }, /* left_mode 8 */
{ 33, 26, 7, 53, 3, 9, 3, 3, 9, 19, }, /* left_mode 9 */
},
{
/*Above Mode : 4*/
{ 410, 165, 43, 31, 66, 15, 30, 54, 8, 17, }, /* left_mode 0 */
{ 115, 64, 27, 18, 30, 7, 11, 15, 4, 19, }, /* left_mode 1 */
{ 31, 23, 25, 1, 7, 2, 2, 10, 0, 5, }, /* left_mode 2 */
{ 17, 4, 1, 6, 8, 2, 7, 5, 5, 21, }, /* left_mode 3 */
{ 120, 12, 1, 2, 83, 3, 0, 4, 1, 40, }, /* left_mode 4 */
{ 4, 3, 1, 2, 1, 2, 5, 0, 3, 6, }, /* left_mode 5 */
{ 10, 2, 13, 6, 6, 6, 8, 2, 4, 5, }, /* left_mode 6 */
{ 58, 10, 5, 1, 28, 1, 1, 33, 1, 9, }, /* left_mode 7 */
{ 8, 2, 1, 4, 2, 5, 1, 1, 2, 10, }, /* left_mode 8 */
{ 76, 7, 5, 7, 18, 2, 2, 0, 5, 45, }, /* left_mode 9 */
},
{
/*Above Mode : 5*/
{ 444, 46, 47, 20, 14, 110, 60, 14, 60, 7, }, /* left_mode 0 */
{ 59, 57, 25, 18, 3, 17, 21, 6, 14, 6, }, /* left_mode 1 */
{ 24, 17, 20, 6, 4, 13, 7, 2, 3, 2, }, /* left_mode 2 */
{ 13, 11, 5, 14, 4, 9, 2, 4, 15, 7, }, /* left_mode 3 */
{ 8, 5, 2, 1, 4, 0, 1, 1, 2, 12, }, /* left_mode 4 */
{ 19, 5, 5, 7, 4, 40, 6, 3, 10, 4, }, /* left_mode 5 */
{ 16, 5, 9, 1, 1, 16, 26, 2, 10, 4, }, /* left_mode 6 */
{ 11, 4, 8, 1, 1, 4, 4, 5, 4, 1, }, /* left_mode 7 */
{ 15, 1, 3, 7, 3, 21, 7, 1, 34, 5, }, /* left_mode 8 */
{ 18, 5, 1, 3, 4, 3, 7, 1, 2, 9, }, /* left_mode 9 */
},
{
/*Above Mode : 6*/
{ 476, 149, 94, 13, 14, 77, 291, 27, 23, 3, }, /* left_mode 0 */
{ 79, 83, 42, 14, 2, 12, 63, 2, 4, 14, }, /* left_mode 1 */
{ 43, 36, 55, 1, 3, 8, 42, 11, 5, 1, }, /* left_mode 2 */
{ 9, 9, 6, 16, 1, 5, 6, 3, 11, 10, }, /* left_mode 3 */
{ 10, 3, 1, 3, 10, 1, 0, 1, 1, 4, }, /* left_mode 4 */
{ 14, 6, 15, 5, 1, 20, 25, 2, 5, 0, }, /* left_mode 5 */
{ 28, 7, 51, 1, 0, 8, 127, 6, 2, 5, }, /* left_mode 6 */
{ 13, 3, 3, 2, 3, 1, 2, 8, 1, 2, }, /* left_mode 7 */
{ 10, 3, 3, 3, 3, 8, 2, 2, 9, 3, }, /* left_mode 8 */
{ 13, 7, 11, 4, 0, 4, 6, 2, 5, 8, }, /* left_mode 9 */
},
{
/*Above Mode : 7*/
{ 376, 135, 119, 6, 32, 8, 31, 224, 9, 3, }, /* left_mode 0 */
{ 93, 60, 54, 6, 13, 7, 8, 92, 2, 12, }, /* left_mode 1 */
{ 74, 36, 84, 0, 3, 2, 9, 67, 2, 1, }, /* left_mode 2 */
{ 19, 4, 4, 8, 8, 2, 4, 7, 6, 16, }, /* left_mode 3 */
{ 51, 7, 4, 1, 77, 3, 0, 14, 1, 15, }, /* left_mode 4 */
{ 7, 7, 5, 7, 4, 7, 4, 5, 0, 3, }, /* left_mode 5 */
{ 18, 2, 19, 2, 2, 4, 12, 11, 1, 2, }, /* left_mode 6 */
{ 129, 6, 27, 1, 21, 3, 0, 189, 0, 6, }, /* left_mode 7 */
{ 9, 1, 2, 8, 3, 7, 0, 5, 3, 3, }, /* left_mode 8 */
{ 20, 4, 5, 10, 4, 2, 7, 17, 3, 16, }, /* left_mode 9 */
},
{
/*Above Mode : 8*/
{ 617, 68, 34, 79, 11, 27, 25, 14, 75, 13, }, /* left_mode 0 */
{ 51, 82, 21, 26, 6, 12, 13, 1, 26, 16, }, /* left_mode 1 */
{ 29, 9, 12, 11, 3, 7, 1, 10, 2, 2, }, /* left_mode 2 */
{ 17, 19, 11, 74, 4, 3, 2, 0, 58, 13, }, /* left_mode 3 */
{ 10, 1, 1, 3, 4, 1, 0, 2, 1, 8, }, /* left_mode 4 */
{ 14, 4, 5, 5, 1, 13, 2, 0, 27, 8, }, /* left_mode 5 */
{ 10, 3, 5, 4, 1, 7, 6, 4, 5, 1, }, /* left_mode 6 */
{ 10, 2, 6, 2, 1, 1, 1, 4, 2, 1, }, /* left_mode 7 */
{ 14, 8, 5, 23, 2, 12, 6, 2, 117, 5, }, /* left_mode 8 */
{ 9, 6, 2, 19, 1, 6, 3, 2, 9, 9, }, /* left_mode 9 */
},
{
/*Above Mode : 9*/
{ 680, 73, 22, 38, 42, 5, 11, 9, 6, 28, }, /* left_mode 0 */
{ 113, 112, 21, 22, 10, 2, 8, 4, 6, 42, }, /* left_mode 1 */
{ 44, 20, 24, 6, 5, 4, 3, 3, 1, 2, }, /* left_mode 2 */
{ 40, 23, 7, 71, 5, 2, 4, 1, 7, 22, }, /* left_mode 3 */
{ 85, 9, 4, 4, 17, 2, 0, 3, 2, 23, }, /* left_mode 4 */
{ 13, 4, 2, 6, 1, 7, 0, 1, 7, 6, }, /* left_mode 5 */
{ 26, 6, 8, 3, 2, 3, 8, 1, 5, 4, }, /* left_mode 6 */
{ 54, 8, 9, 6, 7, 0, 1, 11, 1, 3, }, /* left_mode 7 */
{ 9, 10, 4, 13, 2, 5, 4, 2, 14, 8, }, /* left_mode 8 */
{ 92, 9, 5, 19, 15, 3, 3, 1, 6, 58, }, /* left_mode 9 */
const vp9_prob vp9_kf_default_bmode_probs[VP9_KF_BINTRAMODES]
[VP9_KF_BINTRAMODES]
[VP9_KF_BINTRAMODES-1] = {
{ // Above 0
{ 231, 9, 124, 138, 96, 200, 76, 42, 88, }, // left 0
{ 152, 11, 187, 112, 170, 139, 130, 91, 113, }, // left 1
{ 175, 10, 71, 182, 212, 191, 43, 39, 82, }, // left 2
{ 56, 23, 63, 38, 76, 60, 185, 206, 159, }, // left 3
{ 144, 52, 89, 192, 19, 236, 134, 93, 37, }, // left 4
{ 114, 22, 29, 133, 37, 18, 60, 156, 233, }, // left 5
{ 121, 16, 26, 124, 176, 50, 29, 20, 234, }, // left 6
{ 170, 19, 50, 91, 169, 216, 14, 16, 5, }, // left 7
{ 63, 14, 21, 68, 32, 29, 71, 224, 181, }, // left 8
{ 81, 93, 62, 65, 78, 171, 152, 103, 172, }, // left 9
}, { // Above 1
{ 134, 2, 185, 147, 159, 152, 83, 33, 136, }, // left 0
{ 72, 9, 194, 141, 208, 108, 124, 73, 119, }, // left 1
{ 66, 1, 102, 183, 236, 151, 35, 8, 78, }, // left 2
{ 41, 30, 60, 26, 101, 148, 212, 206, 177, }, // left 3
{ 104, 91, 122, 184, 33, 243, 156, 73, 1, }, // left 4
{ 74, 23, 47, 119, 63, 60, 79, 135, 211, }, // left 5
{ 65, 12, 40, 134, 211, 79, 42, 37, 187, }, // left 6
{ 87, 26, 76, 97, 218, 183, 27, 7, 31, }, // left 7
{ 47, 24, 45, 53, 78, 89, 105, 215, 128, }, // left 8
{ 66, 89, 68, 91, 120, 113, 190, 105, 98, }, // left 9
}, { // Above 2
{ 88, 1, 88, 166, 229, 115, 30, 23, 155, }, // left 0
{ 43, 5, 98, 198, 244, 158, 50, 14, 113, }, // left 1
{ 39, 1, 53, 208, 247, 208, 10, 11, 92, }, // left 2
{ 56, 42, 41, 102, 156, 110, 76, 61, 106, }, // left 3
{ 107, 79, 78, 158, 85, 255, 20, 64, 114, }, // left 4
{ 39, 15, 30, 174, 135, 66, 85, 28, 176, }, // left 5
{ 34, 5, 22, 137, 222, 64, 22, 5, 220, }, // left 6
{ 68, 7, 25, 135, 206, 192, 7, 14, 8, }, // left 7
{ 34, 45, 24, 78, 85, 55, 85, 120, 60, }, // left 8
{ 62, 54, 23, 142, 182, 177, 64, 57, 171, }, // left 9
}, { // Above 3
{ 193, 15, 108, 82, 121, 192, 188, 119, 145, }, // left 0
{ 60, 15, 157, 65, 142, 61, 202, 203, 85, }, // left 1
{ 112, 17, 121, 128, 175, 128, 94, 85, 1, }, // left 2
{ 40, 25, 47, 12, 20, 64, 221, 194, 57, }, // left 3
{ 100, 74, 112, 85, 43, 255, 64, 142, 128, }, // left 4
{ 88, 24, 47, 91, 93, 73, 141, 171, 85, }, // left 5
{ 61, 9, 65, 75, 107, 146, 53, 100, 255, }, // left 6
{ 142, 8, 80, 105, 199, 255, 20, 43, 1, }, // left 7
{ 41, 17, 43, 22, 64, 43, 98, 246, 255, }, // left 8
{ 51, 37, 59, 56, 94, 64, 200, 154, 128, }, // left 9
}, { // Above 4
{ 125, 10, 103, 129, 89, 209, 65, 22, 91, }, // left 0
{ 95, 25, 93, 146, 108, 208, 96, 34, 108, }, // left 1
{ 75, 17, 84, 185, 188, 199, 20, 1, 43, }, // left 2
{ 57, 91, 27, 83, 23, 205, 67, 75, 149, }, // left 3
{ 115, 70, 29, 237, 3, 247, 73, 51, 1, }, // left 4
{ 38, 67, 45, 73, 64, 85, 51, 96, 255, }, // left 5
{ 41, 25, 11, 142, 133, 128, 77, 73, 205, }, // left 6
{ 101, 26, 32, 124, 38, 247, 7, 7, 8, }, // left 7
{ 57, 91, 28, 128, 32, 73, 128, 128, 128, }, // left 8
{ 117, 127, 39, 164, 51, 230, 128, 183, 255, }, // left 9
}, { // Above 5
{ 138, 5, 32, 135, 70, 29, 33, 115, 208, }, // left 0
{ 67, 9, 91, 111, 142, 38, 78, 87, 199, }, // left 1
{ 63, 7, 60, 172, 138, 60, 85, 64, 199, }, // left 2
{ 40, 25, 44, 87, 71, 79, 102, 183, 85, }, // left 3
{ 57, 110, 80, 140, 85, 255, 51, 128, 128, }, // left 4
{ 47, 12, 16, 167, 26, 23, 69, 135, 171, }, // left 5
{ 46, 14, 18, 102, 89, 15, 7, 67, 238, }, // left 6
{ 65, 8, 33, 123, 158, 51, 18, 79, 114, }, // left 7
{ 40, 16, 3, 91, 28, 32, 37, 207, 224, }, // left 8
{ 87, 66, 49, 98, 32, 146, 59, 51, 224, }, // left 9
}, { // Above 6
{ 104, 1, 55, 88, 130, 39, 9, 17, 234, }, // left 0
{ 64, 15, 96, 103, 192, 37, 43, 15, 248, }, // left 1
{ 54, 2, 57, 135, 213, 70, 4, 22, 203, }, // left 2
{ 30, 38, 40, 64, 128, 43, 114, 141, 171, }, // left 3
{ 75, 43, 38, 181, 21, 233, 154, 128, 1, }, // left 4
{ 39, 1, 19, 126, 107, 12, 35, 40, 237, }, // left 5
{ 31, 6, 9, 77, 221, 1, 2, 4, 244, }, // left 6
{ 88, 20, 33, 90, 110, 192, 39, 23, 51, }, // left 7
{ 56, 21, 23, 119, 55, 70, 48, 177, 128, }, // left 8
{ 55, 44, 46, 120, 188, 1, 60, 98, 192, }, // left 9
}, { // Above 7
{ 102, 1, 61, 95, 192, 205, 6, 9, 31, }, // left 0
{ 69, 12, 63, 104, 187, 166, 14, 5, 20, }, // left 1
{ 68, 1, 45, 136, 242, 154, 1, 7, 30, }, // left 2
{ 62, 69, 24, 92, 73, 205, 82, 90, 93, }, // left 3
{ 75, 31, 17, 215, 12, 246, 16, 17, 1, }, // left 4
{ 37, 18, 46, 128, 80, 93, 112, 1, 114, }, // left 5
{ 63, 9, 10, 125, 195, 85, 20, 11, 134, }, // left 6
{ 86, 6, 6, 54, 136, 224, 1, 1, 1, }, // left 7
{ 56, 24, 9, 110, 43, 77, 128, 96, 1, }, // left 8
{ 58, 60, 20, 59, 116, 171, 69, 28, 75, }, // left 9
}, { // Above 8
{ 164, 10, 52, 70, 121, 74, 105, 168, 164, }, // left 0
{ 51, 20, 112, 95, 138, 85, 101, 166, 238, }, // left 1
{ 86, 9, 42, 122, 140, 77, 117, 39, 23, }, // left 2
{ 22, 18, 28, 30, 156, 146, 141, 247, 255, }, // left 3
{ 83, 98, 20, 128, 43, 205, 128, 85, 1, }, // left 4
{ 45, 32, 18, 92, 67, 18, 38, 238, 255, }, // left 5
{ 56, 7, 22, 104, 98, 32, 54, 85, 154, }, // left 6
{ 85, 13, 27, 120, 192, 128, 57, 73, 51, }, // left 7
{ 18, 7, 12, 29, 67, 37, 40, 240, 192, }, // left 8
{ 35, 40, 32, 55, 57, 37, 147, 165, 154, }, // left 9
}, { // Above 9
{ 190, 31, 91, 133, 82, 229, 152, 59, 141, }, // left 0
{ 85, 47, 155, 116, 163, 213, 141, 85, 171, }, // left 1
{ 101, 8, 78, 184, 186, 142, 118, 37, 128, }, // left 2
{ 56, 40, 49, 37, 128, 183, 219, 149, 205, }, // left 3
{ 146, 92, 56, 184, 45, 229, 114, 102, 1, }, // left 4
{ 71, 45, 37, 107, 51, 32, 110, 224, 1, }, // left 5
{ 101, 26, 43, 111, 158, 102, 45, 91, 228, }, // left 6
{ 138, 17, 48, 117, 144, 255, 81, 20, 21, }, // left 7
{ 32, 33, 47, 64, 93, 73, 101, 179, 171, }, // left 8
{ 112, 125, 38, 113, 56, 213, 168, 154, 192, }, // left 9
},
};
......@@ -1501,12 +1501,6 @@ void vp9_pack_bitstream(VP9_COMP *cpi, uint8_t *dest, unsigned long *size) {
compute_update_table();
/* vp9_kf_default_bmode_probs() is called in vp9_setup_key_frame() once
* for each K frame before encode frame. pc->kf_bmode_prob doesn't get
* changed anywhere else. No need to call it again here. --yw
* vp9_kf_default_bmode_probs( pc->kf_bmode_prob);
*/
/* every keyframe send startcode, width, height, scale factor, clamp
* and color type.
*/
......
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