ref: deb10ac6f9a47632ab6ff0fdda9f07a9d9ad6e8c
parent: 33a29f3c35e686faef617625068eedad26d170c7
parent: 72033fcff8e1ce2e94f578910a1cfa77cd1bf533
author: Jingning Han <jingning@google.com>
date: Mon Oct 21 07:45:59 EDT 2013
Merge "Make memory alloc in pick_mode_context bsize aware"
--- a/vp9/encoder/vp9_block.h
+++ b/vp9/encoder/vp9_block.h
@@ -26,7 +26,8 @@
// Structure to hold snapshot of coding context during the mode picking process
typedef struct {MODE_INFO mic;
- uint8_t zcoeff_blk[256];
+ uint8_t *zcoeff_blk;
+ int num_4x4_blk;
int skip;
int_mv best_ref_mv;
int_mv second_best_ref_mv;
@@ -176,6 +177,45 @@
void (*quantize_b_4x4)(MACROBLOCK *x, int b_idx, TX_TYPE tx_type,
int y_blocks);
};
+
+// TODO(jingning): the variables used here are little complicated. need further
+// refactoring on organizing the temporary buffers, when recursive
+// partition down to 4x4 block size is enabled.
+static PICK_MODE_CONTEXT *get_block_context(MACROBLOCK *x, BLOCK_SIZE bsize) {+ MACROBLOCKD *const xd = &x->e_mbd;
+
+ switch (bsize) {+ case BLOCK_64X64:
+ return &x->sb64_context;
+ case BLOCK_64X32:
+ return &x->sb64x32_context[xd->sb_index];
+ case BLOCK_32X64:
+ return &x->sb32x64_context[xd->sb_index];
+ case BLOCK_32X32:
+ return &x->sb32_context[xd->sb_index];
+ case BLOCK_32X16:
+ return &x->sb32x16_context[xd->sb_index][xd->mb_index];
+ case BLOCK_16X32:
+ return &x->sb16x32_context[xd->sb_index][xd->mb_index];
+ case BLOCK_16X16:
+ return &x->mb_context[xd->sb_index][xd->mb_index];
+ case BLOCK_16X8:
+ return &x->sb16x8_context[xd->sb_index][xd->mb_index][xd->b_index];
+ case BLOCK_8X16:
+ return &x->sb8x16_context[xd->sb_index][xd->mb_index][xd->b_index];
+ case BLOCK_8X8:
+ return &x->sb8x8_context[xd->sb_index][xd->mb_index][xd->b_index];
+ case BLOCK_8X4:
+ return &x->sb8x4_context[xd->sb_index][xd->mb_index][xd->b_index];
+ case BLOCK_4X8:
+ return &x->sb4x8_context[xd->sb_index][xd->mb_index][xd->b_index];
+ case BLOCK_4X4:
+ return &x->ab4x4_context[xd->sb_index][xd->mb_index][xd->b_index];
+ default:
+ assert(0);
+ return NULL;
+ }
+}
struct rdcost_block_args {MACROBLOCK *x;
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -410,7 +410,7 @@
x->skip = ctx->skip;
vpx_memcpy(x->zcoeff_blk[mbmi->tx_size], ctx->zcoeff_blk,
- sizeof(ctx->zcoeff_blk));
+ sizeof(uint8_t) * ctx->num_4x4_blk);
if (!output_enabled)
return;
@@ -687,45 +687,6 @@
// Count of last ref frame 0,0 usage
if (mbmi->mode == ZEROMV && mbmi->ref_frame[0] == LAST_FRAME)
cpi->inter_zz_count++;
- }
-}
-
-// TODO(jingning): the variables used here are little complicated. need further
-// refactoring on organizing the temporary buffers, when recursive
-// partition down to 4x4 block size is enabled.
-static PICK_MODE_CONTEXT *get_block_context(MACROBLOCK *x, BLOCK_SIZE bsize) {- MACROBLOCKD *const xd = &x->e_mbd;
-
- switch (bsize) {- case BLOCK_64X64:
- return &x->sb64_context;
- case BLOCK_64X32:
- return &x->sb64x32_context[xd->sb_index];
- case BLOCK_32X64:
- return &x->sb32x64_context[xd->sb_index];
- case BLOCK_32X32:
- return &x->sb32_context[xd->sb_index];
- case BLOCK_32X16:
- return &x->sb32x16_context[xd->sb_index][xd->mb_index];
- case BLOCK_16X32:
- return &x->sb16x32_context[xd->sb_index][xd->mb_index];
- case BLOCK_16X16:
- return &x->mb_context[xd->sb_index][xd->mb_index];
- case BLOCK_16X8:
- return &x->sb16x8_context[xd->sb_index][xd->mb_index][xd->b_index];
- case BLOCK_8X16:
- return &x->sb8x16_context[xd->sb_index][xd->mb_index][xd->b_index];
- case BLOCK_8X8:
- return &x->sb8x8_context[xd->sb_index][xd->mb_index][xd->b_index];
- case BLOCK_8X4:
- return &x->sb8x4_context[xd->sb_index][xd->mb_index][xd->b_index];
- case BLOCK_4X8:
- return &x->sb4x8_context[xd->sb_index][xd->mb_index][xd->b_index];
- case BLOCK_4X4:
- return &x->ab4x4_context[xd->sb_index][xd->mb_index][xd->b_index];
- default:
- assert(0);
- return NULL;
}
}
--- a/vp9/encoder/vp9_onyx_if.c
+++ b/vp9/encoder/vp9_onyx_if.c
@@ -1416,6 +1416,94 @@
} while (++i <= MV_MAX);
}
+static void init_pick_mode_context(VP9_COMP *cpi) {+ int i;
+ MACROBLOCK *x = &cpi->mb;
+ MACROBLOCKD *xd = &x->e_mbd;
+ VP9_COMMON *cm = &cpi->common;
+
+ for (i = 0; i < BLOCK_SIZES; ++i) {+ const int num_4x4_w = num_4x4_blocks_wide_lookup[i];
+ const int num_4x4_h = num_4x4_blocks_high_lookup[i];
+ const int num_4x4_blk = MAX(4, num_4x4_w * num_4x4_h);
+ if (i < BLOCK_16X16) {+ for (xd->sb_index = 0; xd->sb_index < 4; ++xd->sb_index) {+ for (xd->mb_index = 0; xd->mb_index < 4; ++xd->mb_index) {+ for (xd->b_index = 0; xd->b_index < 16 / num_4x4_blk; ++xd->b_index) {+ PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
+ ctx->num_4x4_blk = num_4x4_blk;
+ CHECK_MEM_ERROR(cm, ctx->zcoeff_blk,
+ vpx_calloc(num_4x4_blk, sizeof(uint8_t)));
+ }
+ }
+ }
+ } else if (i < BLOCK_32X32) {+ for (xd->sb_index = 0; xd->sb_index < 4; ++xd->sb_index) {+ for (xd->mb_index = 0; xd->mb_index < 64 / num_4x4_blk;
+ ++xd->mb_index) {+ PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
+ ctx->num_4x4_blk = num_4x4_blk;
+ CHECK_MEM_ERROR(cm, ctx->zcoeff_blk,
+ vpx_calloc(num_4x4_blk, sizeof(uint8_t)));
+ }
+ }
+ } else if (i < BLOCK_64X64) {+ for (xd->sb_index = 0; xd->sb_index < 256 / num_4x4_blk; ++xd->sb_index) {+ PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
+ ctx->num_4x4_blk = num_4x4_blk;
+ CHECK_MEM_ERROR(cm, ctx->zcoeff_blk,
+ vpx_calloc(num_4x4_blk, sizeof(uint8_t)));
+ }
+ } else {+ PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
+ ctx->num_4x4_blk = num_4x4_blk;
+ CHECK_MEM_ERROR(cm, ctx->zcoeff_blk,
+ vpx_calloc(num_4x4_blk, sizeof(uint8_t)));
+ }
+ }
+}
+
+static void free_pick_mode_context(MACROBLOCK *x) {+ int i;
+ MACROBLOCKD *xd = &x->e_mbd;
+
+ for (i = 0; i < BLOCK_SIZES; ++i) {+ const int num_4x4_w = num_4x4_blocks_wide_lookup[i];
+ const int num_4x4_h = num_4x4_blocks_high_lookup[i];
+ const int num_4x4_blk = MAX(4, num_4x4_w * num_4x4_h);
+ if (i < BLOCK_16X16) {+ for (xd->sb_index = 0; xd->sb_index < 4; ++xd->sb_index) {+ for (xd->mb_index = 0; xd->mb_index < 4; ++xd->mb_index) {+ for (xd->b_index = 0; xd->b_index < 16 / num_4x4_blk; ++xd->b_index) {+ PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
+ vpx_free(ctx->zcoeff_blk);
+ ctx->zcoeff_blk = 0;
+ }
+ }
+ }
+ } else if (i < BLOCK_32X32) {+ for (xd->sb_index = 0; xd->sb_index < 4; ++xd->sb_index) {+ for (xd->mb_index = 0; xd->mb_index < 64 / num_4x4_blk;
+ ++xd->mb_index) {+ PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
+ vpx_free(ctx->zcoeff_blk);
+ ctx->zcoeff_blk = 0;
+ }
+ }
+ } else if (i < BLOCK_64X64) {+ for (xd->sb_index = 0; xd->sb_index < 256 / num_4x4_blk; ++xd->sb_index) {+ PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
+ vpx_free(ctx->zcoeff_blk);
+ ctx->zcoeff_blk = 0;
+ }
+ } else {+ PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
+ vpx_free(ctx->zcoeff_blk);
+ ctx->zcoeff_blk = 0;
+ }
+ }
+}
+
VP9_PTR vp9_create_compressor(VP9_CONFIG *oxcf) {int i, j;
volatile union {@@ -1452,6 +1540,8 @@
init_config((VP9_PTR)cpi, oxcf);
+ init_pick_mode_context(cpi);
+
cm->current_video_frame = 0;
cpi->kf_overspend_bits = 0;
cpi->kf_bitrate_adjustment = 0;
@@ -1915,6 +2005,7 @@
#endif
}
+ free_pick_mode_context(&cpi->mb);
dealloc_compressor_data(cpi);
vpx_free(cpi->mb.ss);
vpx_free(cpi->tok);
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -3577,7 +3577,7 @@
best_mbmode = *mbmi;
best_skip2 = this_skip2;
vpx_memcpy(ctx->zcoeff_blk, x->zcoeff_blk[mbmi->tx_size],
- sizeof(ctx->zcoeff_blk));
+ sizeof(uint8_t) * ctx->num_4x4_blk);
// TODO(debargha): enhance this test with a better distortion prediction
// based on qp, activity mask and history
@@ -4317,7 +4317,7 @@
best_mbmode = *mbmi;
best_skip2 = this_skip2;
vpx_memcpy(ctx->zcoeff_blk, x->zcoeff_blk[mbmi->tx_size],
- sizeof(ctx->zcoeff_blk));
+ sizeof(uint8_t) * ctx->num_4x4_blk);
for (i = 0; i < 4; i++)
best_bmodes[i] = xd->mi_8x8[0]->bmi[i];
--
⑨