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Merge "VP10: Add palette mode part 1"

This commit is contained in:
Hui Su 2015-10-13 17:34:27 +00:00 коммит произвёл Gerrit Code Review
Родитель 00170953b1 5d011cb278
Коммит b9e31b5163
26 изменённых файлов: 1272 добавлений и 0 удалений
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16
vp10/common/blockd.h
Просмотреть файл

@ -63,6 +63,20 @@ typedef struct {
#define MAX_REF_FRAMES 4
typedef int8_t MV_REFERENCE_FRAME;
typedef struct {
// Number of base colors for Y (0) and UV (1)
uint8_t palette_size[2];
// Value of base colors for Y, U, and V
#if CONFIG_VP9_HIGHBITDEPTH
uint16_t palette_colors[3 * PALETTE_MAX_SIZE];
#else
uint8_t palette_colors[3 * PALETTE_MAX_SIZE];
#endif // CONFIG_VP9_HIGHBITDEPTH
// Only used by encoder to store the color index of the top left pixel.
// TODO(huisu): move this to encoder
uint8_t palette_first_color_idx[2];
} PALETTE_MODE_INFO;
// This structure now relates to 8x8 block regions.
typedef struct {
// Common for both INTER and INTRA blocks
@ -78,6 +92,7 @@ typedef struct {
// Only for INTRA blocks
PREDICTION_MODE uv_mode;
PALETTE_MODE_INFO palette_mode_info;
// Only for INTER blocks
INTERP_FILTER interp_filter;
@ -131,6 +146,7 @@ struct macroblockd_plane {
ENTROPY_CONTEXT *above_context;
ENTROPY_CONTEXT *left_context;
int16_t seg_dequant[MAX_SEGMENTS][2];
uint8_t *color_index_map;
// number of 4x4s in current block
uint16_t n4_w, n4_h;

432
vp10/common/entropymode.c
Просмотреть файл

@ -275,6 +275,438 @@ static const struct tx_probs default_tx_probs = {
{ 66 } }
};
const vpx_tree_index vp10_palette_size_tree[TREE_SIZE(PALETTE_SIZES)] = {
-TWO_COLORS, 2,
-THREE_COLORS, 4,
-FOUR_COLORS, 6,
-FIVE_COLORS, 8,
-SIX_COLORS, 10,
-SEVEN_COLORS, -EIGHT_COLORS,
};
// TODO(huisu): tune these probs
const vpx_prob vp10_default_palette_y_size_prob[10][PALETTE_SIZES - 1] = {
{ 96, 89, 100, 64, 77, 130},
{ 22, 15, 44, 16, 34, 82},
{ 30, 19, 57, 18, 38, 86},
{ 94, 36, 104, 23, 43, 92},
{ 116, 76, 107, 46, 65, 105},
{ 112, 82, 94, 40, 70, 112},
{ 147, 124, 123, 58, 69, 103},
{ 180, 113, 136, 49, 45, 114},
{ 107, 70, 87, 49, 154, 156},
{ 98, 105, 142, 63, 64, 152},
};
const vpx_prob vp10_default_palette_uv_size_prob[10][PALETTE_SIZES - 1] = {
{ 160, 196, 228, 213, 175, 230},
{ 87, 148, 208, 141, 166, 163},
{ 72, 151, 204, 139, 155, 161},
{ 78, 135, 171, 104, 120, 173},
{ 59, 92, 131, 78, 92, 142},
{ 75, 118, 149, 84, 90, 128},
{ 89, 87, 92, 66, 66, 128},
{ 67, 53, 54, 55, 66, 93},
{ 120, 130, 83, 171, 75, 214},
{ 72, 55, 66, 68, 79, 107},
};
const vpx_prob vp10_default_palette_y_mode_prob[10][3] = {
{ 240, 180, 100, },
{ 240, 180, 100, },
{ 240, 180, 100, },
{ 240, 180, 100, },
{ 240, 180, 100, },
{ 240, 180, 100, },
{ 240, 180, 100, },
{ 240, 180, 100, },
{ 240, 180, 100, },
{ 240, 180, 100, },
};
const vpx_prob default_uv_palette_mode_prob[2] = {
253, 229
};
const vpx_tree_index
vp10_palette_color_tree[PALETTE_MAX_SIZE - 1][TREE_SIZE(PALETTE_COLORS)] = {
{ // 2 colors
-PALETTE_COLOR_ONE, -PALETTE_COLOR_TWO,
},
{ // 3 colors
-PALETTE_COLOR_ONE, 2,
-PALETTE_COLOR_TWO, -PALETTE_COLOR_THREE,
},
{ // 4 colors
-PALETTE_COLOR_ONE, 2,
-PALETTE_COLOR_TWO, 4,
-PALETTE_COLOR_THREE, -PALETTE_COLOR_FOUR,
},
{ // 5 colors
-PALETTE_COLOR_ONE, 2,
-PALETTE_COLOR_TWO, 4,
-PALETTE_COLOR_THREE, 6,
-PALETTE_COLOR_FOUR, -PALETTE_COLOR_FIVE,
},
{ // 6 colors
-PALETTE_COLOR_ONE, 2,
-PALETTE_COLOR_TWO, 4,
-PALETTE_COLOR_THREE, 6,
-PALETTE_COLOR_FOUR, 8,
-PALETTE_COLOR_FIVE, -PALETTE_COLOR_SIX,
},
{ // 7 colors
-PALETTE_COLOR_ONE, 2,
-PALETTE_COLOR_TWO, 4,
-PALETTE_COLOR_THREE, 6,
-PALETTE_COLOR_FOUR, 8,
-PALETTE_COLOR_FIVE, 10,
-PALETTE_COLOR_SIX, -PALETTE_COLOR_SEVEN,
},
{ // 8 colors
-PALETTE_COLOR_ONE, 2,
-PALETTE_COLOR_TWO, 4,
-PALETTE_COLOR_THREE, 6,
-PALETTE_COLOR_FOUR, 8,
-PALETTE_COLOR_FIVE, 10,
-PALETTE_COLOR_SIX, 12,
-PALETTE_COLOR_SEVEN, -PALETTE_COLOR_EIGHT,
},
};
const vpx_prob vp10_default_palette_y_color_prob
[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS][PALETTE_COLORS - 1] = {
{ // 2 colors
{ 230, 255, 128, 128, 128, 128, 128 },
{ 214, 255, 128, 128, 128, 128, 128 },
{ 128, 128, 128, 128, 128, 128, 128 },
{ 128, 128, 128, 128, 128, 128, 128 },
{ 128, 128, 128, 128, 128, 128, 128 },
{ 240, 255, 128, 128, 128, 128, 128 },
{ 73, 255, 128, 128, 128, 128, 128 },
{ 128, 128, 128, 128, 128, 128, 128 },
{ 130, 255, 128, 128, 128, 128, 128 },
{ 227, 255, 128, 128, 128, 128, 128 },
{ 128, 128, 128, 128, 128, 128, 128 },
{ 188, 255, 128, 128, 128, 128, 128 },
{ 75, 255, 128, 128, 128, 128, 128 },
{ 250, 255, 128, 128, 128, 128, 128 },
{ 223, 255, 128, 128, 128, 128, 128 },
{ 252, 255, 128, 128, 128, 128, 128 },
}, { // 3 colors
{ 229, 137, 255, 128, 128, 128, 128 },
{ 197, 120, 255, 128, 128, 128, 128 },
{ 107, 195, 255, 128, 128, 128, 128 },
{ 128, 128, 128, 128, 128, 128, 128 },
{ 27, 151, 255, 128, 128, 128, 128 },
{ 230, 130, 255, 128, 128, 128, 128 },
{ 37, 230, 255, 128, 128, 128, 128 },
{ 67, 221, 255, 128, 128, 128, 128 },
{ 124, 230, 255, 128, 128, 128, 128 },
{ 195, 109, 255, 128, 128, 128, 128 },
{ 99, 122, 255, 128, 128, 128, 128 },
{ 205, 208, 255, 128, 128, 128, 128 },
{ 40, 235, 255, 128, 128, 128, 128 },
{ 251, 132, 255, 128, 128, 128, 128 },
{ 237, 186, 255, 128, 128, 128, 128 },
{ 253, 112, 255, 128, 128, 128, 128 },
}, { // 4 colors
{ 195, 87, 128, 255, 128, 128, 128 },
{ 143, 100, 123, 255, 128, 128, 128 },
{ 94, 124, 119, 255, 128, 128, 128 },
{ 77, 91, 130, 255, 128, 128, 128 },
{ 39, 114, 178, 255, 128, 128, 128 },
{ 222, 94, 125, 255, 128, 128, 128 },
{ 44, 203, 132, 255, 128, 128, 128 },
{ 68, 175, 122, 255, 128, 128, 128 },
{ 110, 187, 124, 255, 128, 128, 128 },
{ 152, 91, 128, 255, 128, 128, 128 },
{ 70, 109, 181, 255, 128, 128, 128 },
{ 133, 113, 164, 255, 128, 128, 128 },
{ 47, 205, 133, 255, 128, 128, 128 },
{ 247, 94, 136, 255, 128, 128, 128 },
{ 205, 122, 146, 255, 128, 128, 128 },
{ 251, 100, 141, 255, 128, 128, 128 },
}, { // 5 colors
{ 195, 65, 84, 125, 255, 128, 128 },
{ 150, 76, 84, 121, 255, 128, 128 },
{ 94, 110, 81, 117, 255, 128, 128 },
{ 79, 85, 91, 139, 255, 128, 128 },
{ 26, 102, 139, 127, 255, 128, 128 },
{ 220, 73, 91, 119, 255, 128, 128 },
{ 38, 203, 86, 127, 255, 128, 128 },
{ 61, 186, 72, 124, 255, 128, 128 },
{ 132, 199, 84, 128, 255, 128, 128 },
{ 172, 52, 62, 120, 255, 128, 128 },
{ 102, 89, 121, 122, 255, 128, 128 },
{ 182, 48, 69, 186, 255, 128, 128 },
{ 36, 206, 87, 126, 255, 128, 128 },
{ 249, 55, 67, 122, 255, 128, 128 },
{ 218, 88, 75, 122, 255, 128, 128 },
{ 253, 64, 80, 119, 255, 128, 128 },
}, { // 6 colors
{ 182, 54, 64, 75, 118, 255, 128 },
{ 126, 67, 70, 76, 116, 255, 128 },
{ 79, 92, 67, 85, 120, 255, 128 },
{ 63, 61, 81, 118, 132, 255, 128 },
{ 21, 80, 105, 83, 119, 255, 128 },
{ 215, 72, 74, 74, 111, 255, 128 },
{ 50, 176, 63, 79, 120, 255, 128 },
{ 72, 148, 66, 77, 120, 255, 128 },
{ 105, 177, 57, 78, 130, 255, 128 },
{ 150, 66, 66, 80, 127, 255, 128 },
{ 81, 76, 109, 85, 116, 255, 128 },
{ 113, 81, 62, 96, 148, 255, 128 },
{ 54, 179, 69, 82, 121, 255, 128 },
{ 244, 47, 48, 67, 118, 255, 128 },
{ 198, 83, 53, 65, 121, 255, 128 },
{ 250, 42, 51, 69, 110, 255, 128 },
}, { // 7 colors
{ 182, 45, 54, 62, 74, 113, 255 },
{ 124, 63, 57, 62, 77, 114, 255 },
{ 77, 80, 56, 66, 76, 117, 255 },
{ 63, 57, 69, 98, 85, 131, 255 },
{ 19, 81, 98, 63, 80, 116, 255 },
{ 215, 56, 60, 63, 68, 105, 255 },
{ 50, 174, 50, 60, 79, 118, 255 },
{ 68, 151, 50, 58, 73, 117, 255 },
{ 104, 182, 53, 57, 79, 127, 255 },
{ 156, 50, 51, 63, 77, 111, 255 },
{ 88, 67, 97, 59, 82, 120, 255 },
{ 114, 81, 46, 65, 103, 132, 255 },
{ 55, 166, 57, 66, 82, 120, 255 },
{ 245, 34, 38, 43, 63, 114, 255 },
{ 203, 68, 45, 47, 60, 118, 255 },
{ 250, 35, 37, 47, 66, 110, 255 },
}, { // 8 colors
{ 180, 43, 46, 50, 56, 69, 109 },
{ 116, 53, 51, 49, 57, 73, 115 },
{ 79, 70, 49, 50, 59, 74, 117 },
{ 60, 54, 57, 70, 62, 83, 129 },
{ 20, 73, 85, 52, 66, 81, 119 },
{ 213, 56, 52, 49, 53, 62, 104 },
{ 48, 161, 41, 45, 56, 77, 116 },
{ 68, 139, 40, 47, 54, 71, 116 },
{ 123, 166, 42, 43, 52, 76, 130 },
{ 153, 44, 44, 47, 54, 79, 129 },
{ 87, 64, 83, 49, 60, 75, 127 },
{ 131, 68, 43, 48, 73, 96, 130 },
{ 55, 152, 45, 51, 64, 77, 113 },
{ 243, 30, 28, 33, 41, 65, 114 },
{ 202, 56, 35, 36, 42, 63, 123 },
{ 249, 31, 29, 32, 45, 68, 111 },
}
};
const vpx_prob vp10_default_palette_uv_color_prob
[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS][PALETTE_COLORS - 1] = {
{ // 2 colors
{ 228, 255, 128, 128, 128, 128, 128 },
{ 195, 255, 128, 128, 128, 128, 128 },
{ 128, 128, 128, 128, 128, 128, 128 },
{ 128, 128, 128, 128, 128, 128, 128 },
{ 128, 128, 128, 128, 128, 128, 128 },
{ 228, 255, 128, 128, 128, 128, 128 },
{ 71, 255, 128, 128, 128, 128, 128 },
{ 128, 128, 128, 128, 128, 128, 128 },
{ 129, 255, 128, 128, 128, 128, 128 },
{ 206, 255, 128, 128, 128, 128, 128 },
{ 128, 128, 128, 128, 128, 128, 128 },
{ 136, 255, 128, 128, 128, 128, 128 },
{ 98, 255, 128, 128, 128, 128, 128 },
{ 236, 255, 128, 128, 128, 128, 128 },
{ 222, 255, 128, 128, 128, 128, 128 },
{ 249, 255, 128, 128, 128, 128, 128 },
}, { // 3 colors
{ 198, 136, 255, 128, 128, 128, 128 },
{ 178, 105, 255, 128, 128, 128, 128 },
{ 100, 206, 255, 128, 128, 128, 128 },
{ 128, 128, 128, 128, 128, 128, 128 },
{ 12, 136, 255, 128, 128, 128, 128 },
{ 219, 134, 255, 128, 128, 128, 128 },
{ 50, 198, 255, 128, 128, 128, 128 },
{ 61, 231, 255, 128, 128, 128, 128 },
{ 110, 209, 255, 128, 128, 128, 128 },
{ 173, 106, 255, 128, 128, 128, 128 },
{ 145, 166, 255, 128, 128, 128, 128 },
{ 156, 175, 255, 128, 128, 128, 128 },
{ 69, 183, 255, 128, 128, 128, 128 },
{ 241, 163, 255, 128, 128, 128, 128 },
{ 224, 160, 255, 128, 128, 128, 128 },
{ 246, 154, 255, 128, 128, 128, 128 },
}, { // 4 colors
{ 173, 88, 143, 255, 128, 128, 128 },
{ 146, 81, 127, 255, 128, 128, 128 },
{ 84, 134, 102, 255, 128, 128, 128 },
{ 69, 138, 140, 255, 128, 128, 128 },
{ 31, 103, 200, 255, 128, 128, 128 },
{ 217, 101, 139, 255, 128, 128, 128 },
{ 51, 174, 121, 255, 128, 128, 128 },
{ 64, 177, 109, 255, 128, 128, 128 },
{ 96, 179, 145, 255, 128, 128, 128 },
{ 164, 77, 114, 255, 128, 128, 128 },
{ 87, 94, 156, 255, 128, 128, 128 },
{ 105, 57, 173, 255, 128, 128, 128 },
{ 63, 158, 137, 255, 128, 128, 128 },
{ 236, 102, 156, 255, 128, 128, 128 },
{ 197, 115, 153, 255, 128, 128, 128 },
{ 245, 106, 154, 255, 128, 128, 128 },
}, { // 5 colors
{ 179, 64, 97, 129, 255, 128, 128 },
{ 137, 56, 88, 125, 255, 128, 128 },
{ 82, 107, 61, 118, 255, 128, 128 },
{ 59, 113, 86, 115, 255, 128, 128 },
{ 23, 88, 118, 130, 255, 128, 128 },
{ 213, 66, 90, 125, 255, 128, 128 },
{ 37, 181, 103, 121, 255, 128, 128 },
{ 47, 188, 61, 131, 255, 128, 128 },
{ 104, 185, 103, 144, 255, 128, 128 },
{ 163, 39, 76, 112, 255, 128, 128 },
{ 94, 74, 131, 126, 255, 128, 128 },
{ 142, 42, 103, 163, 255, 128, 128 },
{ 53, 162, 99, 149, 255, 128, 128 },
{ 239, 54, 84, 108, 255, 128, 128 },
{ 203, 84, 110, 147, 255, 128, 128 },
{ 248, 70, 105, 151, 255, 128, 128 },
}, { // 6 colors
{ 189, 50, 67, 90, 130, 255, 128 },
{ 114, 50, 55, 90, 123, 255, 128 },
{ 66, 76, 54, 82, 128, 255, 128 },
{ 43, 69, 69, 80, 129, 255, 128 },
{ 22, 59, 87, 88, 141, 255, 128 },
{ 203, 49, 68, 87, 122, 255, 128 },
{ 43, 157, 74, 104, 146, 255, 128 },
{ 54, 138, 51, 95, 138, 255, 128 },
{ 82, 171, 58, 102, 146, 255, 128 },
{ 129, 38, 59, 64, 168, 255, 128 },
{ 56, 67, 119, 92, 112, 255, 128 },
{ 96, 62, 53, 132, 82, 255, 128 },
{ 60, 147, 77, 108, 145, 255, 128 },
{ 238, 76, 73, 93, 148, 255, 128 },
{ 189, 86, 73, 103, 157, 255, 128 },
{ 246, 62, 75, 83, 167, 255, 128 },
}, { // 7 colors
{ 179, 42, 51, 73, 99, 134, 255 },
{ 119, 52, 52, 61, 64, 114, 255 },
{ 53, 77, 35, 65, 71, 131, 255 },
{ 38, 70, 51, 68, 89, 144, 255 },
{ 23, 65, 128, 73, 97, 131, 255 },
{ 210, 47, 52, 63, 81, 143, 255 },
{ 42, 159, 57, 68, 98, 143, 255 },
{ 49, 153, 45, 82, 93, 143, 255 },
{ 81, 169, 52, 72, 113, 151, 255 },
{ 136, 46, 35, 56, 75, 96, 255 },
{ 57, 84, 109, 47, 107, 131, 255 },
{ 128, 78, 57, 36, 128, 85, 255 },
{ 54, 149, 68, 77, 94, 153, 255 },
{ 243, 58, 50, 71, 81, 167, 255 },
{ 189, 92, 64, 70, 121, 173, 255 },
{ 248, 35, 38, 51, 82, 201, 255 },
}, { // 8 colors
{ 201, 40, 36, 42, 64, 92, 123 },
{ 116, 43, 33, 43, 73, 102, 128 },
{ 46, 77, 37, 69, 62, 78, 150 },
{ 40, 65, 52, 50, 76, 89, 133 },
{ 28, 48, 91, 17, 64, 77, 133 },
{ 218, 43, 43, 37, 56, 72, 163 },
{ 41, 155, 44, 83, 82, 129, 180 },
{ 44, 141, 29, 55, 64, 89, 147 },
{ 92, 166, 48, 45, 59, 126, 179 },
{ 169, 35, 49, 41, 36, 99, 139 },
{ 55, 77, 77, 56, 60, 75, 156 },
{ 155, 81, 51, 64, 57, 182, 255 },
{ 60, 134, 49, 49, 93, 128, 174 },
{ 244, 98, 51, 46, 22, 73, 238 },
{ 189, 70, 40, 87, 93, 79, 201 },
{ 248, 54, 49, 40, 29, 42, 227 },
}
};
static const int palette_color_context_lookup[PALETTE_COLOR_CONTEXTS] = {
// (3, 0, 0, 0), (3, 2, 0, 0), (3, 3, 2, 0), (3, 3, 2, 2),
3993, 4235, 4378, 4380,
// (4, 3, 3, 0), (5, 0, 0, 0), (5, 3, 0, 0), (5, 3, 2, 0),
5720, 6655, 7018, 7040,
// (5, 5, 0, 0), (6, 2, 0, 0), (6, 2, 2, 0), (6, 4, 0, 0),
7260, 8228, 8250, 8470,
// (7, 3, 0, 0), (8, 0, 0, 0), (8, 2, 0, 0), (10, 0, 0, 0)
9680, 10648, 10890, 13310
};
int vp10_get_palette_color_context(const uint8_t *color_map, int cols,
int r, int c, int n, int *color_order) {
int i, j, max, max_idx, temp;
int scores[PALETTE_MAX_SIZE + 10];
int weights[4] = {3, 2, 3, 2};
int color_ctx = 0;
int color_neighbors[4];
assert(n <= PALETTE_MAX_SIZE);
if (c - 1 >= 0)
color_neighbors[0] = color_map[r * cols + c - 1];
else
color_neighbors[0] = -1;
if (c - 1 >= 0 && r - 1 >= 0)
color_neighbors[1] = color_map[(r - 1) * cols + c - 1];
else
color_neighbors[1] = -1;
if (r - 1 >= 0)
color_neighbors[2] = color_map[(r - 1) * cols + c];
else
color_neighbors[2] = -1;
if (r - 1 >= 0 && c + 1 <= cols - 1)
color_neighbors[3] = color_map[(r - 1) * cols + c + 1];
else
color_neighbors[3] = -1;
for (i = 0; i < PALETTE_MAX_SIZE; ++i)
color_order[i] = i;
memset(scores, 0, PALETTE_MAX_SIZE * sizeof(scores[0]));
for (i = 0; i < 4; ++i) {
if (color_neighbors[i] >= 0)
scores[color_neighbors[i]] += weights[i];
}
for (i = 0; i < 4; ++i) {
max = scores[i];
max_idx = i;
j = i + 1;
while (j < n) {
if (scores[j] > max) {
max = scores[j];
max_idx = j;
}
++j;
}
if (max_idx != i) {
temp = scores[i];
scores[i] = scores[max_idx];
scores[max_idx] = temp;
temp = color_order[i];
color_order[i] = color_order[max_idx];
color_order[max_idx] = temp;
}
}
for (i = 0; i < 4; ++i)
color_ctx = color_ctx * 11 + scores[i];
for (i = 0; i < PALETTE_COLOR_CONTEXTS; ++i)
if (color_ctx == palette_color_context_lookup[i]) {
color_ctx = i;
break;
}
if (color_ctx >= PALETTE_COLOR_CONTEXTS)
color_ctx = 0;
return color_ctx;
}
void vp10_tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p,
unsigned int (*ct_32x32p)[2]) {
ct_32x32p[0][0] = tx_count_32x32p[TX_4X4];

33
vp10/common/entropymode.h
Просмотреть файл

@ -26,6 +26,12 @@ extern "C" {
#define INTER_OFFSET(mode) ((mode) - NEARESTMV)
#define PALETTE_COLOR_CONTEXTS 16
#define PALETTE_MAX_SIZE 8
#define PALETTE_BLOCK_SIZES (BLOCK_64X64 - BLOCK_8X8 + 1)
#define PALETTE_Y_MODE_CONTEXTS 3
struct VP10Common;
struct tx_probs {
@ -83,11 +89,26 @@ extern const vpx_prob vp10_kf_y_mode_prob[INTRA_MODES][INTRA_MODES]
[INTRA_MODES - 1];
extern const vpx_prob vp10_kf_partition_probs[PARTITION_CONTEXTS]
[PARTITION_TYPES - 1];
extern const vpx_prob
vp10_default_palette_y_mode_prob[PALETTE_BLOCK_SIZES][PALETTE_Y_MODE_CONTEXTS];
extern const vpx_prob
vp10_default_palette_y_size_prob[PALETTE_BLOCK_SIZES][PALETTE_SIZES - 1];
extern const vpx_prob
vp10_default_palette_uv_size_prob[PALETTE_BLOCK_SIZES][PALETTE_SIZES - 1];
extern const vpx_prob vp10_default_palette_y_color_prob
[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS][PALETTE_COLORS - 1];
extern const vpx_prob vp10_default_palette_uv_color_prob
[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS][PALETTE_COLORS - 1];
extern const vpx_tree_index vp10_intra_mode_tree[TREE_SIZE(INTRA_MODES)];
extern const vpx_tree_index vp10_inter_mode_tree[TREE_SIZE(INTER_MODES)];
extern const vpx_tree_index vp10_partition_tree[TREE_SIZE(PARTITION_TYPES)];
extern const vpx_tree_index vp10_switchable_interp_tree
[TREE_SIZE(SWITCHABLE_FILTERS)];
extern const vpx_tree_index vp10_palette_size_tree[TREE_SIZE(PALETTE_SIZES)];
extern const vpx_tree_index
vp10_palette_color_tree[PALETTE_MAX_SIZE - 1][TREE_SIZE(PALETTE_COLORS)];
void vp10_setup_past_independence(struct VP10Common *cm);
@ -101,6 +122,18 @@ void vp10_tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p,
void vp10_tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p,
unsigned int (*ct_8x8p)[2]);
static INLINE int vp10_ceil_log2(int n) {
int i = 1, p = 2;
while (p < n) {
i++;
p = p << 1;
}
return i;
}
int vp10_get_palette_color_context(const uint8_t *color_map, int cols,
int r, int c, int n, int *color_order);
#ifdef __cplusplus
} // extern "C"
#endif

23
vp10/common/enums.h
Просмотреть файл

@ -109,6 +109,29 @@ typedef enum {
PLANE_TYPES
} PLANE_TYPE;
typedef enum {
TWO_COLORS,
THREE_COLORS,
FOUR_COLORS,
FIVE_COLORS,
SIX_COLORS,
SEVEN_COLORS,
EIGHT_COLORS,
PALETTE_SIZES
} PALETTE_SIZE;
typedef enum {
PALETTE_COLOR_ONE,
PALETTE_COLOR_TWO,
PALETTE_COLOR_THREE,
PALETTE_COLOR_FOUR,
PALETTE_COLOR_FIVE,
PALETTE_COLOR_SIX,
PALETTE_COLOR_SEVEN,
PALETTE_COLOR_EIGHT,
PALETTE_COLORS
} PALETTE_COLOR;
#define DC_PRED 0 // Average of above and left pixels
#define V_PRED 1 // Vertical
#define H_PRED 2 // Horizontal

2
vp10/common/onyxc_int.h
Просмотреть файл

@ -185,6 +185,8 @@ typedef struct VP10Common {
int allow_high_precision_mv;
int allow_screen_content_tools;
// Flag signaling which frame contexts should be reset to default values.
RESET_FRAME_CONTEXT_MODE reset_frame_context;

34
vp10/common/reconintra.c
Просмотреть файл

@ -397,6 +397,40 @@ void vp10_predict_intra_block(const MACROBLOCKD *xd, int bwl_in,
const int x = aoff * 4;
const int y = loff * 4;
if (xd->mi[0]->mbmi.palette_mode_info.palette_size[plane != 0] > 0) {
const int bs = 4 * (1 << tx_size);
const int stride = 4 * (1 << bwl_in);
int r, c;
uint8_t *map = NULL;
#if CONFIG_VP9_HIGHBITDEPTH
uint16_t *palette = xd->mi[0]->mbmi.palette_mode_info.palette_colors +
plane * PALETTE_MAX_SIZE;
#else
uint8_t *palette = xd->mi[0]->mbmi.palette_mode_info.palette_colors +
plane * PALETTE_MAX_SIZE;
#endif // CONFIG_VP9_HIGHBITDEPTH
map = xd->plane[plane != 0].color_index_map;
#if CONFIG_VP9_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
uint16_t *dst16 = CONVERT_TO_SHORTPTR(dst);
for (r = 0; r < bs; ++r)
for (c = 0; c < bs; ++c)
dst16[r * dst_stride + c] =
palette[map[(r + y) * stride + c + x]];
} else {
#endif // CONFIG_VP9_HIGHBITDEPTH
for (r = 0; r < bs; ++r)
for (c = 0; c < bs; ++c)
dst[r * dst_stride + c] = palette[map[(r + y) * stride + c + x]];
#if CONFIG_VP9_HIGHBITDEPTH
}
#endif // CONFIG_VP9_HIGHBITDEPTH
return;
}
#if CONFIG_VP9_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
build_intra_predictors_high(xd, ref, ref_stride, dst, dst_stride, mode,

9
vp10/decoder/decodeframe.c
Просмотреть файл

@ -847,6 +847,9 @@ static void decode_block(VP10Decoder *const pbi, MACROBLOCKD *const xd,
const int max_blocks_high = num_4x4_h + (xd->mb_to_bottom_edge >= 0 ?
0 : xd->mb_to_bottom_edge >> (5 + pd->subsampling_y));
if (plane <= 1 && mbmi->palette_mode_info.palette_size[plane])
vp10_decode_palette_tokens(xd, plane, r);
for (row = 0; row < max_blocks_high; row += step)
for (col = 0; col < max_blocks_wide; col += step)
predict_and_reconstruct_intra_block(xd, r, mbmi, plane,
@ -1535,6 +1538,8 @@ static const uint8_t *decode_tiles(VP10Decoder *pbi,
&tile_data->bit_reader, pbi->decrypt_cb,
pbi->decrypt_state);
vp10_init_macroblockd(cm, &tile_data->xd, tile_data->dqcoeff);
tile_data->xd.plane[0].color_index_map = tile_data->color_index_map[0];
tile_data->xd.plane[1].color_index_map = tile_data->color_index_map[1];
}
}
@ -1757,6 +1762,8 @@ static const uint8_t *decode_tiles_mt(VP10Decoder *pbi,
&tile_data->bit_reader, pbi->decrypt_cb,
pbi->decrypt_state);
vp10_init_macroblockd(cm, &tile_data->xd, tile_data->dqcoeff);
tile_data->xd.plane[0].color_index_map = tile_data->color_index_map[0];
tile_data->xd.plane[1].color_index_map = tile_data->color_index_map[1];
worker->had_error = 0;
if (i == num_workers - 1 || n == tile_cols - 1) {
@ -1926,6 +1933,8 @@ static size_t read_uncompressed_header(VP10Decoder *pbi,
memset(&cm->ref_frame_map, -1, sizeof(cm->ref_frame_map));
pbi->need_resync = 0;
}
if (cm->current_video_frame == 0)
cm->allow_screen_content_tools = vpx_rb_read_bit(rb);
} else {
cm->intra_only = cm->show_frame ? 0 : vpx_rb_read_bit(rb);

54
vp10/decoder/decodemv.c
Просмотреть файл

@ -24,6 +24,19 @@
#include "vpx_dsp/vpx_dsp_common.h"
static INLINE int read_uniform(vpx_reader *r, int n) {
int l = get_unsigned_bits(n);
int m = (1 << l) - n;
int v = vpx_read_literal(r, l-1);
assert(l != 0);
if (v < m)
return v;
else
return (v << 1) - m + vpx_read_literal(r, 1);
}
static PREDICTION_MODE read_intra_mode(vpx_reader *r, const vpx_prob *p) {
return (PREDICTION_MODE)vpx_read_tree(r, vp10_intra_mode_tree, p);
}
@ -196,6 +209,38 @@ static int read_skip(VP10_COMMON *cm, const MACROBLOCKD *xd,
}
}
static void read_palette_mode_info(VP10_COMMON *const cm,
MACROBLOCKD *const xd,
vpx_reader *r) {
MODE_INFO *const mi = xd->mi[0];
MB_MODE_INFO *const mbmi = &mi->mbmi;
const MODE_INFO *above_mi = xd->above_mi;
const MODE_INFO *left_mi = xd->left_mi;
const BLOCK_SIZE bsize = mbmi->sb_type;
int i, palette_ctx = 0;
if (above_mi)
palette_ctx += (above_mi->mbmi.palette_mode_info.palette_size[0] > 0);
if (left_mi)
palette_ctx += (left_mi->mbmi.palette_mode_info.palette_size[0] > 0);
if (vpx_read(r, vp10_default_palette_y_mode_prob[bsize - BLOCK_8X8]
[palette_ctx])) {
int n;
PALETTE_MODE_INFO *pmi = &mbmi->palette_mode_info;
pmi->palette_size[0] =
vpx_read_tree(r, vp10_palette_size_tree,
vp10_default_palette_y_size_prob[bsize - BLOCK_8X8]) + 2;
n = pmi->palette_size[0];
for (i = 0; i < n; ++i)
pmi->palette_colors[i] = vpx_read_literal(r, cm->bit_depth);
xd->plane[0].color_index_map[0] = read_uniform(r, n);
assert(xd->plane[0].color_index_map[0] < n);
}
}
static void read_intra_frame_mode_info(VP10_COMMON *const cm,
MACROBLOCKD *const xd,
int mi_row, int mi_col, vpx_reader *r) {
@ -244,6 +289,12 @@ static void read_intra_frame_mode_info(VP10_COMMON *const cm,
}
mbmi->uv_mode = read_intra_mode(r, vp10_kf_uv_mode_prob[mbmi->mode]);
mbmi->palette_mode_info.palette_size[0] = 0;
mbmi->palette_mode_info.palette_size[1] = 0;
if (bsize >= BLOCK_8X8 && cm->allow_screen_content_tools &&
mbmi->mode == DC_PRED)
read_palette_mode_info(cm, xd, r);
}
static int read_mv_component(vpx_reader *r,
@ -407,6 +458,9 @@ static void read_intra_block_mode_info(VP10_COMMON *const cm,
}
mbmi->uv_mode = read_intra_mode_uv(cm, xd, r, mbmi->mode);
mbmi->palette_mode_info.palette_size[0] = 0;
mbmi->palette_mode_info.palette_size[1] = 0;
}
static INLINE int is_mv_valid(const MV *mv) {

2
vp10/decoder/decoder.h
Просмотреть файл

@ -34,6 +34,7 @@ typedef struct TileData {
DECLARE_ALIGNED(16, MACROBLOCKD, xd);
/* dqcoeff are shared by all the planes. So planes must be decoded serially */
DECLARE_ALIGNED(16, tran_low_t, dqcoeff[32 * 32]);
DECLARE_ALIGNED(16, uint8_t, color_index_map[2][64 * 64]);
} TileData;
typedef struct TileWorkerData {
@ -43,6 +44,7 @@ typedef struct TileWorkerData {
DECLARE_ALIGNED(16, MACROBLOCKD, xd);
/* dqcoeff are shared by all the planes. So planes must be decoded serially */
DECLARE_ALIGNED(16, tran_low_t, dqcoeff[32 * 32]);
DECLARE_ALIGNED(16, uint8_t, color_index_map[2][64 * 64]);
struct vpx_internal_error_info error_info;
} TileWorkerData;

27
vp10/decoder/detokenize.c
Просмотреть файл

@ -257,6 +257,33 @@ void dec_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd,
}
}
void vp10_decode_palette_tokens(MACROBLOCKD *const xd, int plane,
vpx_reader *r) {
MODE_INFO *const mi = xd->mi[0];
MB_MODE_INFO *const mbmi = &mi->mbmi;
const BLOCK_SIZE bsize = mbmi->sb_type;
int rows = 4 * num_4x4_blocks_high_lookup[bsize];
int cols = 4 * num_4x4_blocks_wide_lookup[bsize];
int color_idx, color_ctx, color_order[PALETTE_MAX_SIZE];
int n = mbmi->palette_mode_info.palette_size[plane != 0];
int i, j;
uint8_t *color_map = xd->plane[plane].color_index_map;
const vpx_prob (* prob)[PALETTE_COLOR_CONTEXTS][PALETTE_COLORS - 1] =
plane ? vp10_default_palette_uv_color_prob :
vp10_default_palette_y_color_prob;
for (i = 0; i < rows; ++i) {
for (j = (i == 0 ? 1 : 0); j < cols; ++j) {
color_ctx = vp10_get_palette_color_context(color_map, cols, i, j, n,
color_order);
color_idx = vpx_read_tree(r, vp10_palette_color_tree[n - 2],
prob[n - 2][color_ctx]);
assert(color_idx >= 0 && color_idx < n);
color_map[i * cols + j] = color_order[color_idx];
}
}
}
int vp10_decode_block_tokens(MACROBLOCKD *xd,
int plane, const scan_order *sc,
int x, int y,

2
vp10/decoder/detokenize.h
Просмотреть файл

@ -20,6 +20,8 @@
extern "C" {
#endif
void vp10_decode_palette_tokens(MACROBLOCKD *const xd, int plane,
vpx_reader *r);
int vp10_decode_block_tokens(MACROBLOCKD *xd,
int plane, const scan_order *sc,
int x, int y,

86
vp10/encoder/bitstream.c
Просмотреть файл

@ -44,6 +44,33 @@ static const struct vp10_token partition_encodings[PARTITION_TYPES] =
{{0, 1}, {2, 2}, {6, 3}, {7, 3}};
static const struct vp10_token inter_mode_encodings[INTER_MODES] =
{{2, 2}, {6, 3}, {0, 1}, {7, 3}};
static const struct vp10_token palette_size_encodings[] = {
{0, 1}, {2, 2}, {6, 3}, {14, 4}, {30, 5}, {62, 6}, {63, 6},
};
static const struct vp10_token
palette_color_encodings[PALETTE_MAX_SIZE - 1][8] = {
{{0, 1}, {1, 1}}, // 2 colors
{{0, 1}, {2, 2}, {3, 2}}, // 3 colors
{{0, 1}, {2, 2}, {6, 3}, {7, 3}}, // 4 colors
{{0, 1}, {2, 2}, {6, 3}, {14, 4}, {15, 4}}, // 5 colors
{{0, 1}, {2, 2}, {6, 3}, {14, 4}, {30, 5}, {31, 5}}, // 6 colors
{{0, 1}, {2, 2}, {6, 3}, {14, 4}, {30, 5}, {62, 6}, {63, 6}}, // 7 colors
{{0, 1}, {2, 2}, {6, 3}, {14, 4},
{30, 5}, {62, 6}, {126, 7}, {127, 7}}, // 8 colors
};
static INLINE void write_uniform(vpx_writer *w, int n, int v) {
int l = get_unsigned_bits(n);
int m = (1 << l) - n;
if (l == 0)
return;
if (v < m) {
vpx_write_literal(w, v, l - 1);
} else {
vpx_write_literal(w, m + ((v - m) >> 1), l - 1);
vpx_write_literal(w, (v - m) & 1, 1);
}
}
static void write_intra_mode(vpx_writer *w, PREDICTION_MODE mode,
const vpx_prob *probs) {
@ -120,6 +147,22 @@ static void update_switchable_interp_probs(VP10_COMMON *cm, vpx_writer *w,
counts->switchable_interp[j], SWITCHABLE_FILTERS, w);
}
static void pack_palette_tokens(vpx_writer *w, TOKENEXTRA **tp,
BLOCK_SIZE bsize, int n) {
int rows = 4 * num_4x4_blocks_high_lookup[bsize];
int cols = 4 * num_4x4_blocks_wide_lookup[bsize];
int i;
TOKENEXTRA *p = *tp;
for (i = 0; i < rows * cols -1; ++i) {
vp10_write_token(w, vp10_palette_color_tree[n - 2], p->context_tree,
&palette_color_encodings[n - 2][p->token]);
++p;
}
*tp = p;
}
static void pack_mb_tokens(vpx_writer *w,
TOKENEXTRA **tp, const TOKENEXTRA *const stop,
vpx_bit_depth_t bit_depth, const TX_SIZE tx) {
@ -353,6 +396,36 @@ static void pack_inter_mode_mvs(VP10_COMP *cpi, const MODE_INFO *mi,
}
}
static void write_palette_mode_info(const VP10_COMMON *cm,
const MACROBLOCKD *xd,
const MODE_INFO *const mi,
vpx_writer *w) {
const MB_MODE_INFO *const mbmi = &mi->mbmi;
const MODE_INFO *const above_mi = xd->above_mi;
const MODE_INFO *const left_mi = xd->left_mi;
const BLOCK_SIZE bsize = mbmi->sb_type;
const PALETTE_MODE_INFO *pmi = &mbmi->palette_mode_info;
int palette_ctx = 0;
int n, i;
n = pmi->palette_size[0];
if (above_mi)
palette_ctx += (above_mi->mbmi.palette_mode_info.palette_size[0] > 0);
if (left_mi)
palette_ctx += (left_mi->mbmi.palette_mode_info.palette_size[0] > 0);
vpx_write(w, n > 0,
vp10_default_palette_y_mode_prob[bsize - BLOCK_8X8][palette_ctx]);
if (n > 0) {
vp10_write_token(w, vp10_palette_size_tree,
vp10_default_palette_y_size_prob[bsize - BLOCK_8X8],
&palette_size_encodings[n - 2]);
for (i = 0; i < n; ++i)
vpx_write_literal(w, pmi->palette_colors[i],
cm->bit_depth);
write_uniform(w, n, pmi->palette_first_color_idx[0]);
}
}
static void write_mb_modes_kf(const VP10_COMMON *cm, const MACROBLOCKD *xd,
MODE_INFO **mi_8x8, vpx_writer *w) {
const struct segmentation *const seg = &cm->seg;
@ -387,6 +460,10 @@ static void write_mb_modes_kf(const VP10_COMMON *cm, const MACROBLOCKD *xd,
}
write_intra_mode(w, mbmi->uv_mode, vp10_kf_uv_mode_prob[mbmi->mode]);
if (bsize >= BLOCK_8X8 && cm->allow_screen_content_tools &&
mbmi->mode == DC_PRED)
write_palette_mode_info(cm, xd, mi, w);
}
static void write_modes_b(VP10_COMP *cpi, const TileInfo *const tile,
@ -413,6 +490,13 @@ static void write_modes_b(VP10_COMP *cpi, const TileInfo *const tile,
pack_inter_mode_mvs(cpi, m, w);
}
if (m->mbmi.palette_mode_info.palette_size[0] > 0) {
assert(*tok < tok_end);
pack_palette_tokens(w, tok, m->mbmi.sb_type,
m->mbmi.palette_mode_info.palette_size[0]);
assert(*tok < tok_end);
}
if (!m->mbmi.skip) {
assert(*tok < tok_end);
for (plane = 0; plane < MAX_MB_PLANE; ++plane) {
@ -1133,6 +1217,8 @@ static void write_uncompressed_header(VP10_COMP *cpi,
write_sync_code(wb);
write_bitdepth_colorspace_sampling(cm, wb);
write_frame_size(cm, wb);
if (cm->current_video_frame == 0)
vpx_wb_write_bit(wb, cm->allow_screen_content_tools);
} else {
if (!cm->show_frame)
vpx_wb_write_bit(wb, cm->intra_only);

9
vp10/encoder/block.h
Просмотреть файл

@ -52,6 +52,13 @@ typedef struct {
uint8_t mode_context[MAX_REF_FRAMES];
} MB_MODE_INFO_EXT;
typedef struct {
uint8_t best_palette_color_map[4096];
double kmeans_data_buf[4096];
uint8_t kmeans_indices_buf[4096];
uint8_t kmeans_pre_indices_buf[4096];
} PALETTE_BUFFER;
typedef struct macroblock MACROBLOCK;
struct macroblock {
struct macroblock_plane plane[MAX_MB_PLANE];
@ -92,6 +99,8 @@ struct macroblock {
int *nmvsadcost_hp[2];
int **mvsadcost;
PALETTE_BUFFER *palette_buffer;
// These define limits to motion vector components to prevent them
// from extending outside the UMV borders
int mv_col_min;

5
vp10/encoder/context_tree.c
Просмотреть файл

@ -61,6 +61,11 @@ static void free_mode_context(PICK_MODE_CONTEXT *ctx) {
ctx->eobs[i][k] = 0;
}
}
for (i = 0; i < 2; ++i) {
vpx_free(ctx->color_index_map[i]);
ctx->color_index_map[i] = 0;
}
}
static void alloc_tree_contexts(VP10_COMMON *cm, PC_TREE *tree,

1
vp10/encoder/context_tree.h
Просмотреть файл

@ -27,6 +27,7 @@ typedef struct {
MODE_INFO mic;
MB_MODE_INFO_EXT mbmi_ext;
uint8_t *zcoeff_blk;
uint8_t *color_index_map[2];
tran_low_t *coeff[MAX_MB_PLANE][3];
tran_low_t *qcoeff[MAX_MB_PLANE][3];
tran_low_t *dqcoeff[MAX_MB_PLANE][3];

26
vp10/encoder/encodeframe.c
Просмотреть файл

@ -1005,6 +1005,9 @@ static void update_state(VP10_COMP *cpi, ThreadData *td,
p[i].eobs = ctx->eobs_pbuf[i][2];
}
for (i = 0; i < 2; ++i)
pd[i].color_index_map = ctx->color_index_map[i];
// Restore the coding context of the MB to that that was in place
// when the mode was picked for it
for (y = 0; y < mi_height; y++)
@ -1136,6 +1139,19 @@ static void rd_pick_sb_modes(VP10_COMP *cpi,
pd[i].dqcoeff = ctx->dqcoeff_pbuf[i][0];
p[i].eobs = ctx->eobs_pbuf[i][0];
}
if (cm->current_video_frame == 0 && cm->allow_screen_content_tools) {
for (i = 0; i < 2; ++i) {
if (ctx->color_index_map[i] == 0) {
CHECK_MEM_ERROR(cm, ctx->color_index_map[i],
vpx_memalign(16, (ctx->num_4x4_blk << 4) *
sizeof(*ctx->color_index_map[i])));
}
}
}
for (i = 0; i < 2; ++i)
pd[i].color_index_map = ctx->color_index_map[i];
ctx->is_coded = 0;
ctx->skippable = 0;
ctx->pred_pixel_ready = 0;
@ -2938,6 +2954,16 @@ static void encode_superblock(VP10_COMP *cpi, ThreadData *td,
vp10_encode_intra_block_plane(x, VPXMAX(bsize, BLOCK_8X8), plane);
if (output_enabled)
sum_intra_stats(td->counts, mi);
if (bsize >= BLOCK_8X8 && output_enabled) {
if (mbmi->palette_mode_info.palette_size[0] > 0) {
mbmi->palette_mode_info.palette_first_color_idx[0] =
xd->plane[0].color_index_map[0];
// TODO(huisu): this increases the use of token buffer. Needs stretch
// test to verify.
vp10_tokenize_palette_sb(td, bsize, 0, t);
}
}
vp10_tokenize_sb(cpi, td, t, !output_enabled, VPXMAX(bsize, BLOCK_8X8));
} else {
int ref;

14
vp10/encoder/encoder.c
Просмотреть файл

@ -390,6 +390,9 @@ static void dealloc_compressor_data(VP10_COMP *cpi) {
vp10_free_pc_tree(&cpi->td);
if (cpi->common.allow_screen_content_tools)
vpx_free(cpi->td.mb.palette_buffer);
if (cpi->source_diff_var != NULL) {
vpx_free(cpi->source_diff_var);
cpi->source_diff_var = NULL;
@ -1428,6 +1431,15 @@ void vp10_change_config(struct VP10_COMP *cpi, const VP10EncoderConfig *oxcf) {
: REFRESH_FRAME_CONTEXT_BACKWARD;
cm->reset_frame_context = RESET_FRAME_CONTEXT_NONE;
cm->allow_screen_content_tools = (cpi->oxcf.content == VP9E_CONTENT_SCREEN);
if (cm->allow_screen_content_tools) {
MACROBLOCK *x = &cpi->td.mb;
if (x->palette_buffer == 0) {
CHECK_MEM_ERROR(cm, x->palette_buffer,
vpx_memalign(16, sizeof(*x->palette_buffer)));
}
}
vp10_reset_segment_features(&cm->seg);
vp10_set_high_precision_mv(cpi, 0);
@ -1936,6 +1948,8 @@ void vp10_remove_compressor(VP10_COMP *cpi) {
vpx_free(thread_data->td->counts);
vp10_free_pc_tree(thread_data->td);
vpx_free(thread_data->td);
if (cpi->common.allow_screen_content_tools)
vpx_free(thread_data->td->mb.palette_buffer);
}
}
vpx_free(cpi->tile_thr_data);

6
vp10/encoder/encoder.h
Просмотреть файл

@ -458,6 +458,12 @@ typedef struct VP10_COMP {
int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES];
int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS];
int partition_cost[PARTITION_CONTEXTS][PARTITION_TYPES];
int palette_y_size_cost[10][PALETTE_SIZES];
int palette_uv_size_cost[10][PALETTE_SIZES];
int palette_y_color_cost[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS]
[PALETTE_COLORS];
int palette_uv_color_cost[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS]
[PALETTE_COLORS];
int multi_arf_allowed;
int multi_arf_enabled;

7
vp10/encoder/ethread.c
Просмотреть файл

@ -96,6 +96,13 @@ void vp10_encode_tiles_mt(VP10_COMP *cpi) {
CHECK_MEM_ERROR(cm, thread_data->td->counts,
vpx_calloc(1, sizeof(*thread_data->td->counts)));
// Allocate buffers used by palette coding mode.
if (cpi->common.allow_screen_content_tools) {
MACROBLOCK *x = &thread_data->td->mb;
CHECK_MEM_ERROR(cm, x->palette_buffer,
vpx_memalign(16, sizeof(*x->palette_buffer)));
}
// Create threads
if (!winterface->reset(worker))
vpx_internal_error(&cm->error, VPX_CODEC_ERROR,

186
vp10/encoder/palette.c Normal file
Просмотреть файл

@ -0,0 +1,186 @@
/*
* Copyright (c) 2015 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "vp10/encoder/palette.h"
static double calc_dist(const double *p1, const double *p2, int dim) {
double dist = 0;
int i = 0;
for (i = 0; i < dim; i++) {
dist = dist + (p1[i] - p2[i]) * (p1[i] - p2[i]);
}
return dist;
}
void vp10_calc_indices(const double *data, const double *centroids,
uint8_t *indices, int n, int k, int dim) {
int i, j;
double min_dist, this_dist;
for (i = 0; i < n; i++) {
min_dist = calc_dist(data + i * dim, centroids, dim);
indices[i] = 0;
for (j = 1; j < k; j++) {
this_dist = calc_dist(data + i * dim, centroids + j * dim, dim);
if (this_dist < min_dist) {
min_dist = this_dist;
indices[i] = j;
}
}
}
}
static void calc_centroids(const double *data, double *centroids,
const uint8_t *indices, int n, int k, int dim) {
int i, j, index;
int count[PALETTE_MAX_SIZE];
srand((unsigned int) data[0]);
memset(count, 0, sizeof(count[0]) * k);
memset(centroids, 0, sizeof(centroids[0]) * k * dim);
for (i = 0; i < n; i++) {
index = indices[i];
assert(index < k);
count[index]++;
for (j = 0; j < dim; j++) {
centroids[index * dim + j] += data[i * dim + j];
}
}
for (i = 0; i < k; i++) {
if (count[i] == 0) {
// TODO(huisu): replace rand() with something else.
memcpy(centroids + i * dim, data + (rand() % n) * dim,
sizeof(centroids[0]) * dim);
} else {
const double norm = 1.0 / count[i];
for (j = 0; j < dim; j++)
centroids[i * dim + j] *= norm;
}
}
}
static double calc_total_dist(const double *data, const double *centroids,
const uint8_t *indices, int n, int k, int dim) {
double dist = 0;
int i;
(void) k;
for (i = 0; i < n; i++)
dist += calc_dist(data + i * dim, centroids + indices[i] * dim, dim);
return dist;
}
int vp10_k_means(const double *data, double *centroids, uint8_t *indices,
uint8_t *pre_indices, int n, int k, int dim, int max_itr) {
int i = 0;
double pre_dist, this_dist;
double pre_centroids[PALETTE_MAX_SIZE];
vp10_calc_indices(data, centroids, indices, n, k, dim);
pre_dist = calc_total_dist(data, centroids, indices, n, k, dim);
memcpy(pre_centroids, centroids, sizeof(pre_centroids[0]) * k * dim);
memcpy(pre_indices, indices, sizeof(pre_indices[0]) * n);
while (i < max_itr) {
calc_centroids(data, centroids, indices, n, k, dim);
vp10_calc_indices(data, centroids, indices, n, k, dim);
this_dist = calc_total_dist(data, centroids, indices, n, k, dim);
if (this_dist > pre_dist) {
memcpy(centroids, pre_centroids, sizeof(pre_centroids[0]) * k * dim);
memcpy(indices, pre_indices, sizeof(pre_indices[0]) * n);
break;
}
if (!memcmp(centroids, pre_centroids, sizeof(pre_centroids[0]) * k * dim))
break;
memcpy(pre_centroids, centroids, sizeof(pre_centroids[0]) * k * dim);
memcpy(pre_indices, indices, sizeof(pre_indices[0]) * n);
pre_dist = this_dist;
i++;
}
return i;
}
void vp10_insertion_sort(double *data, int n) {
int i, j, k;
double val;
if (n <= 1)
return;
for (i = 1; i < n; ++i) {
val = data[i];
j = 0;
while (val > data[j] && j < i)
++j;
if (j == i)
continue;
for (k = i; k > j; --k)
data[k] = data[k - 1];
data[j] = val;
}
}
int vp10_count_colors(const uint8_t *src, int stride, int rows, int cols) {
int n = 0, r, c, i, val_count[256];
uint8_t val;
memset(val_count, 0, sizeof(val_count));
for (r = 0; r < rows; ++r) {
for (c = 0; c < cols; ++c) {
val = src[r * stride + c];
++val_count[val];
}
}
for (i = 0; i < 256; ++i) {
if (val_count[i]) {
++n;
}
}
return n;
}
#if CONFIG_VP9_HIGHBITDEPTH
int vp10_count_colors_highbd(const uint8_t *src8, int stride, int rows,
int cols, int bit_depth) {
int n = 0, r, c, i;
uint16_t val;
uint16_t *src = CONVERT_TO_SHORTPTR(src8);
int val_count[1 << 12];
assert(bit_depth <= 12);
memset(val_count, 0, (1 << 12) * sizeof(val_count[0]));
for (r = 0; r < rows; ++r) {
for (c = 0; c < cols; ++c) {
val = src[r * stride + c];
val_count[val]++;
}
}
for (i = 0; i < (1 << bit_depth); ++i) {
if (val_count[i]) {
++n;
}
}
return n;
}
#endif // CONFIG_VP9_HIGHBITDEPTH

35
vp10/encoder/palette.h Normal file
Просмотреть файл

@ -0,0 +1,35 @@
/*
* Copyright (c) 2015 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VP10_ENCODER_PALETTE_H_
#define VP10_ENCODER_PALETTE_H_
#include "vp10/common/blockd.h"
#ifdef __cplusplus
extern "C" {
#endif
void vp10_insertion_sort(double *data, int n);
void vp10_calc_indices(const double *data, const double *centroids,
uint8_t *indices, int n, int k, int dim);
int vp10_k_means(const double *data, double *centroids, uint8_t *indices,
uint8_t *pre_indices, int n, int k, int dim, int max_itr);
int vp10_count_colors(const uint8_t *src, int stride, int rows, int cols);
#if CONFIG_VP9_HIGHBITDEPTH
int vp10_count_colors_highbd(const uint8_t *src8, int stride, int rows,
int cols, int bit_depth);
#endif // CONFIG_VP9_HIGHBITDEPTH
#ifdef __cplusplus
} // extern "C"
#endif
#endif /* VP10_ENCODER_PALETTE_H_ */

19
vp10/encoder/rd.c
Просмотреть файл

@ -84,6 +84,25 @@ static void fill_mode_costs(VP10_COMP *cpi) {
for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; ++i)
vp10_cost_tokens(cpi->switchable_interp_costs[i],
fc->switchable_interp_prob[i], vp10_switchable_interp_tree);
for (i = 0; i < 10; ++i) {
vp10_cost_tokens(cpi->palette_y_size_cost[i],
vp10_default_palette_y_size_prob[i],
vp10_palette_size_tree);
vp10_cost_tokens(cpi->palette_uv_size_cost[i],
vp10_default_palette_uv_size_prob[i],
vp10_palette_size_tree);
}
for (i = 0; i < PALETTE_MAX_SIZE - 1; ++i)
for (j = 0; j < PALETTE_COLOR_CONTEXTS; ++j) {
vp10_cost_tokens(cpi->palette_y_color_cost[i][j],
vp10_default_palette_y_color_prob[i][j],
vp10_palette_color_tree[i]);
vp10_cost_tokens(cpi->palette_uv_color_cost[i][j],
vp10_default_palette_uv_color_prob[i][j],
vp10_palette_color_tree[i]);
}
}
static void fill_token_costs(vp10_coeff_cost *c,

206
vp10/encoder/rdopt.c
Просмотреть файл

@ -36,6 +36,7 @@
#include "vp10/encoder/encodemv.h"
#include "vp10/encoder/encoder.h"
#include "vp10/encoder/mcomp.h"
#include "vp10/encoder/palette.h"
#include "vp10/encoder/quantize.h"
#include "vp10/encoder/ratectrl.h"
#include "vp10/encoder/rd.h"
@ -130,6 +131,16 @@ static const REF_DEFINITION vp10_ref_order[MAX_REFS] = {
{{INTRA_FRAME, NONE}},
};
static INLINE int write_uniform_cost(int n, int v) {
int l = get_unsigned_bits(n), m = (1 << l) - n;
if (l == 0)
return 0;
if (v < m)
return (l - 1) * vp10_cost_bit(128, 0);
else
return l * vp10_cost_bit(128, 0);
}
static void swap_block_ptr(MACROBLOCK *x, PICK_MODE_CONTEXT *ctx,
int m, int n, int min_plane, int max_plane) {
int i;
@ -728,6 +739,162 @@ static int conditional_skipintra(PREDICTION_MODE mode,
return 0;
}
void rd_pick_palette_intra_sby(VP10_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bsize,
int palette_ctx, int dc_mode_cost,
PALETTE_MODE_INFO *palette_mode_info,
uint8_t *best_palette_color_map,
TX_SIZE *best_tx, PREDICTION_MODE *mode_selected,
int64_t *best_rd) {
MACROBLOCKD *const xd = &x->e_mbd;
MODE_INFO *const mic = xd->mi[0];
int rows = 4 * num_4x4_blocks_high_lookup[bsize];
int cols = 4 * num_4x4_blocks_wide_lookup[bsize];
int this_rate, this_rate_tokenonly, s;
int64_t this_distortion, this_rd;
int colors, n;
int src_stride = x->plane[0].src.stride;
uint8_t *src = x->plane[0].src.buf;
#if CONFIG_VP9_HIGHBITDEPTH
if (cpi->common.use_highbitdepth)
colors = vp10_count_colors_highbd(src, src_stride, rows, cols,
cpi->common.bit_depth);
else
#endif // CONFIG_VP9_HIGHBITDEPTH
colors = vp10_count_colors(src, src_stride, rows, cols);
palette_mode_info->palette_size[0] = 0;
if (colors > 1 && colors <= 64 && cpi->common.allow_screen_content_tools) {
int r, c, i, j, k;
int max_itr = 50;
int color_ctx, color_idx = 0;
int color_order[PALETTE_MAX_SIZE];
double *data = x->palette_buffer->kmeans_data_buf;
uint8_t *indices = x->palette_buffer->kmeans_indices_buf;
uint8_t *pre_indices = x->palette_buffer->kmeans_pre_indices_buf;
double centroids[PALETTE_MAX_SIZE];
uint8_t *color_map;
double lb, ub, val;
PALETTE_MODE_INFO *pmi = &mic->mbmi.palette_mode_info;
#if CONFIG_VP9_HIGHBITDEPTH
uint16_t *src16 = CONVERT_TO_SHORTPTR(src);
if (cpi->common.use_highbitdepth)
lb = ub = src16[0];
else
#endif // CONFIG_VP9_HIGHBITDEPTH
lb = ub = src[0];
#if CONFIG_VP9_HIGHBITDEPTH
if (cpi->common.use_highbitdepth) {
for (r = 0; r < rows; ++r) {
for (c = 0; c < cols; ++c) {
val = src16[r * src_stride + c];
data[r * cols + c] = val;
if (val < lb)
lb = val;
else if (val > ub)
ub = val;
}
}
} else {
#endif // CONFIG_VP9_HIGHBITDEPTH
for (r = 0; r < rows; ++r) {
for (c = 0; c < cols; ++c) {
val = src[r * src_stride + c];
data[r * cols + c] = val;
if (val < lb)
lb = val;
else if (val > ub)
ub = val;
}
}
#if CONFIG_VP9_HIGHBITDEPTH
}
#endif // CONFIG_VP9_HIGHBITDEPTH
mic->mbmi.mode = DC_PRED;
for (n = colors > PALETTE_MAX_SIZE ? PALETTE_MAX_SIZE : colors;
n >= 2; --n) {
for (i = 0; i < n; ++i)
centroids[i] = lb + (2 * i + 1) * (ub - lb) / n / 2;
vp10_k_means(data, centroids, indices, pre_indices, rows * cols,
n, 1, max_itr);
vp10_insertion_sort(centroids, n);
// remove duplicates
i = 1;
k = n;
while (i < k) {
if (centroids[i] == centroids[i - 1]) {
j = i;
while (j < k - 1) {
centroids[j] = centroids[j + 1];
++j;
}
--k;
} else {
++i;
}
}
#if CONFIG_VP9_HIGHBITDEPTH
if (cpi->common.use_highbitdepth)
for (i = 0; i < k; ++i)
mic->mbmi.palette_mode_info.palette_colors[i] =
clip_pixel_highbd(round(centroids[i]), cpi->common.bit_depth);
else
#endif // CONFIG_VP9_HIGHBITDEPTH
for (i = 0; i < k; ++i)
pmi->palette_colors[i] = clip_pixel(round(centroids[i]));
pmi->palette_size[0] = k;
vp10_calc_indices(data, centroids, indices, rows * cols, k, 1);
for (r = 0; r < rows; ++r)
for (c = 0; c < cols; ++c)
xd->plane[0].color_index_map[r * cols + c] = indices[r * cols + c];
super_block_yrd(cpi, x, &this_rate_tokenonly, &this_distortion,
&s, NULL, bsize, *best_rd);
if (this_rate_tokenonly == INT_MAX)
continue;
this_rate = this_rate_tokenonly + dc_mode_cost +
cpi->common.bit_depth * k * vp10_cost_bit(128, 0) +
cpi->palette_y_size_cost[bsize - BLOCK_8X8][k - 2];
this_rate +=
vp10_cost_bit(vp10_default_palette_y_mode_prob[bsize - BLOCK_8X8]
[palette_ctx], 1);
color_map = xd->plane[0].color_index_map;
this_rate += write_uniform_cost(k, xd->plane[0].color_index_map[0]);
for (i = 0; i < rows; ++i) {
for (j = (i == 0 ? 1 : 0); j < cols; ++j) {
color_ctx = vp10_get_palette_color_context(color_map, cols, i, j,
k, color_order);
for (r = 0; r < k; ++r)
if (color_map[i * cols + j] == color_order[r]) {
color_idx = r;
break;
}
assert(color_idx < k);
this_rate +=
cpi->palette_y_color_cost[k - 2][color_ctx][color_idx];
}
}
this_rd = RDCOST(x->rdmult, x->rddiv, this_rate, this_distortion);
if (this_rd < *best_rd) {
*best_rd = this_rd;
*palette_mode_info = mic->mbmi.palette_mode_info;
memcpy(best_palette_color_map, xd->plane[0].color_index_map,
rows * cols * sizeof(xd->plane[0].color_index_map[0]));
*mode_selected = DC_PRED;
*best_tx = mic->mbmi.tx_size;
}
}
}
}
static int64_t rd_pick_intra4x4block(VP10_COMP *cpi, MACROBLOCK *x,
int row, int col,
PREDICTION_MODE *best_mode,
@ -758,6 +925,7 @@ static int64_t rd_pick_intra4x4block(VP10_COMP *cpi, MACROBLOCK *x,
memcpy(ta, a, sizeof(ta));
memcpy(tl, l, sizeof(tl));
xd->mi[0]->mbmi.tx_size = TX_4X4;
xd->mi[0]->mbmi.palette_mode_info.palette_size[0] = 0;
#if CONFIG_VP9_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
@ -1035,6 +1203,11 @@ static int64_t rd_pick_intra_sby_mode(VP10_COMP *cpi, MACROBLOCK *x,
int64_t this_distortion, this_rd;
TX_SIZE best_tx = TX_4X4;
int *bmode_costs;
PALETTE_MODE_INFO palette_mode_info;
uint8_t *best_palette_color_map = x->palette_buffer->best_palette_color_map;
int rows = 4 * num_4x4_blocks_high_lookup[bsize];
int cols = 4 * num_4x4_blocks_wide_lookup[bsize];
int palette_ctx = 0;
const MODE_INFO *above_mi = xd->above_mi;
const MODE_INFO *left_mi = xd->left_mi;
const PREDICTION_MODE A = vp10_above_block_mode(mic, above_mi, 0);
@ -1042,6 +1215,13 @@ static int64_t rd_pick_intra_sby_mode(VP10_COMP *cpi, MACROBLOCK *x,
bmode_costs = cpi->y_mode_costs[A][L];
memset(x->skip_txfm, SKIP_TXFM_NONE, sizeof(x->skip_txfm));
palette_mode_info.palette_size[0] = 0;
mic->mbmi.palette_mode_info.palette_size[0] = 0;
if (above_mi)
palette_ctx += (above_mi->mbmi.palette_mode_info.palette_size[0] > 0);
if (left_mi)
palette_ctx += (left_mi->mbmi.palette_mode_info.palette_size[0] > 0);
/* Y Search for intra prediction mode */
for (mode = DC_PRED; mode <= TM_PRED; mode++) {
mic->mbmi.mode = mode;
@ -1053,6 +1233,10 @@ static int64_t rd_pick_intra_sby_mode(VP10_COMP *cpi, MACROBLOCK *x,
continue;
this_rate = this_rate_tokenonly + bmode_costs[mode];
if (cpi->common.allow_screen_content_tools && mode == DC_PRED)
this_rate +=
vp10_cost_bit(vp10_default_palette_y_mode_prob[bsize - BLOCK_8X8]
[palette_ctx], 0);
this_rd = RDCOST(x->rdmult, x->rddiv, this_rate, this_distortion);
if (this_rd < best_rd) {
@ -1066,8 +1250,22 @@ static int64_t rd_pick_intra_sby_mode(VP10_COMP *cpi, MACROBLOCK *x,
}
}
if (cpi->common.allow_screen_content_tools)
rd_pick_palette_intra_sby(cpi, x, bsize, palette_ctx, bmode_costs[DC_PRED],
&palette_mode_info, best_palette_color_map,
&best_tx, &mode_selected, &best_rd);
mic->mbmi.mode = mode_selected;
mic->mbmi.tx_size = best_tx;
mic->mbmi.palette_mode_info.palette_size[0] =
palette_mode_info.palette_size[0];
if (palette_mode_info.palette_size[0] > 0) {
memcpy(mic->mbmi.palette_mode_info.palette_colors,
palette_mode_info.palette_colors,
PALETTE_MAX_SIZE * sizeof(palette_mode_info.palette_colors[0]));
memcpy(xd->plane[0].color_index_map, best_palette_color_map,
rows * cols * sizeof(best_palette_color_map[0]));
}
return best_rd;
}
@ -1138,6 +1336,7 @@ static int64_t rd_pick_intra_sbuv_mode(VP10_COMP *cpi, MACROBLOCK *x,
int64_t this_distortion, this_sse;
memset(x->skip_txfm, SKIP_TXFM_NONE, sizeof(x->skip_txfm));
xd->mi[0]->mbmi.palette_mode_info.palette_size[1] = 0;
for (mode = DC_PRED; mode <= TM_PRED; ++mode) {
if (!(cpi->sf.intra_uv_mode_mask[max_tx_size] & (1 << mode)))
continue;
@ -3069,6 +3268,8 @@ void vp10_rd_pick_inter_mode_sb(VP10_COMP *cpi,
midx = end_pos;
}
mbmi->palette_mode_info.palette_size[0] = 0;
mbmi->palette_mode_info.palette_size[1] = 0;
for (midx = 0; midx < MAX_MODES; ++midx) {
int mode_index = mode_map[midx];
int mode_excluded = 0;
@ -3548,6 +3749,8 @@ void vp10_rd_pick_inter_mode_sb_seg_skip(VP10_COMP *cpi,
assert(segfeature_active(&cm->seg, segment_id, SEG_LVL_SKIP));
mbmi->palette_mode_info.palette_size[0] = 0;
mbmi->palette_mode_info.palette_size[1] = 0;
mbmi->mode = ZEROMV;
mbmi->uv_mode = DC_PRED;
mbmi->ref_frame[0] = LAST_FRAME;
@ -3695,6 +3898,9 @@ void vp10_rd_pick_inter_mode_sub8x8(VP10_COMP *cpi,
frame_mv[ZEROMV][ref_frame].as_int = 0;
}
mbmi->palette_mode_info.palette_size[0] = 0;
mbmi->palette_mode_info.palette_size[1] = 0;
for (ref_index = 0; ref_index < MAX_REFS; ++ref_index) {
int mode_excluded = 0;
int64_t this_rd = INT64_MAX;

33
vp10/encoder/tokenize.c
Просмотреть файл

@ -487,6 +487,39 @@ static INLINE int get_tx_eob(const struct segmentation *seg, int segment_id,
return segfeature_active(seg, segment_id, SEG_LVL_SKIP) ? 0 : eob_max;
}
void vp10_tokenize_palette_sb(struct ThreadData *const td,
BLOCK_SIZE bsize, int plane,
TOKENEXTRA **t) {
MACROBLOCK *const x = &td->mb;
MACROBLOCKD *const xd = &x->e_mbd;
MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
uint8_t *color_map = xd->plane[0].color_index_map;
PALETTE_MODE_INFO *pmi = &mbmi->palette_mode_info;
int n = pmi->palette_size[plane != 0];
int i, j, k;
int color_new_idx = -1, color_ctx, color_order[PALETTE_MAX_SIZE];
int rows = 4 * num_4x4_blocks_high_lookup[bsize];
int cols = 4 * num_4x4_blocks_wide_lookup[bsize];
for (i = 0; i < rows; ++i) {
for (j = (i == 0 ? 1 : 0); j < cols; ++j) {
color_ctx = vp10_get_palette_color_context(color_map, cols, i, j, n,
color_order);
for (k = 0; k < n; ++k)
if (color_map[i * cols + j] == color_order[k]) {
color_new_idx = k;
break;
}
assert(color_new_idx >= 0 && color_new_idx < n);
(*t)->token = color_new_idx;
(*t)->context_tree = vp10_default_palette_y_color_prob[n - 2][color_ctx];
(*t)->skip_eob_node = 0;
++(*t);
}
}
}
static void tokenize_b(int plane, int block, BLOCK_SIZE plane_bsize,
TX_SIZE tx_size, void *arg) {
struct tokenize_b_args* const args = arg;

3
vp10/encoder/tokenize.h
Просмотреть файл

@ -51,6 +51,9 @@ int vp10_has_high_freq_in_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane);
struct VP10_COMP;
struct ThreadData;
void vp10_tokenize_palette_sb(struct ThreadData *const td,
BLOCK_SIZE bsize, int plane,
TOKENEXTRA **t);
void vp10_tokenize_sb(struct VP10_COMP *cpi, struct ThreadData *td,
TOKENEXTRA **t, int dry_run, BLOCK_SIZE bsize);

2
vp10/vp10cx.mk
Просмотреть файл

@ -52,6 +52,8 @@ VP10_CX_SRCS-yes += encoder/tokenize.h
VP10_CX_SRCS-yes += encoder/treewriter.h
VP10_CX_SRCS-yes += encoder/mcomp.c
VP10_CX_SRCS-yes += encoder/encoder.c
VP10_CX_SRCS-yes += encoder/palette.h
VP10_CX_SRCS-yes += encoder/palette.c
VP10_CX_SRCS-yes += encoder/picklpf.c
VP10_CX_SRCS-yes += encoder/picklpf.h
VP10_CX_SRCS-yes += encoder/quantize.c