Commit 7a159071 authored by Scott LaVarnway's avatar Scott LaVarnway Committed by Gerrit Code Review

Merge changes I9c26870a,Ifabb0f67

* changes:
  threading.c refactoring
  Decoder loops refactoring
parents 676610d2 9ed87471
......@@ -220,6 +220,10 @@ typedef struct macroblockd
int up_available;
int left_available;
unsigned char *recon_above[3];
unsigned char *recon_left[3];
int recon_left_stride[2];
/* Y,U,V,Y2 */
ENTROPY_CONTEXT_PLANES *above_context;
ENTROPY_CONTEXT_PLANES *left_context;
......
......@@ -93,13 +93,14 @@ void mb_init_dequantizer(VP8D_COMP *pbi, MACROBLOCKD *xd)
}
}
static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd,
unsigned int mb_idx)
{
MB_PREDICTION_MODE mode;
int i;
#if CONFIG_ERROR_CONCEALMENT
int corruption_detected = 0;
#endif
if (xd->mode_info_context->mbmi.mb_skip_coeff)
{
......@@ -152,24 +153,23 @@ static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd,
}
#endif
/* do prediction */
if (xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME)
{
vp8_build_intra_predictors_mbuv_s(xd,
xd->dst.u_buffer - xd->dst.uv_stride,
xd->dst.v_buffer - xd->dst.uv_stride,
xd->dst.u_buffer - 1,
xd->dst.v_buffer - 1,
xd->dst.uv_stride,
xd->recon_above[1],
xd->recon_above[2],
xd->recon_left[1],
xd->recon_left[2],
xd->recon_left_stride[1],
xd->dst.u_buffer, xd->dst.v_buffer);
if (mode != B_PRED)
{
vp8_build_intra_predictors_mby_s(xd,
xd->dst.y_buffer - xd->dst.y_stride,
xd->dst.y_buffer - 1,
xd->dst.y_stride,
xd->recon_above[0],
xd->recon_left[0],
xd->recon_left_stride[0],
xd->dst.y_buffer);
}
else
......@@ -182,7 +182,7 @@ static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd,
if(xd->mode_info_context->mbmi.mb_skip_coeff)
vpx_memset(xd->eobs, 0, 25);
intra_prediction_down_copy(xd, xd->dst.y_buffer - dst_stride + 16);
intra_prediction_down_copy(xd, xd->recon_above[0] + 16);
for (i = 0; i < 16; i++)
{
......@@ -316,111 +316,170 @@ static int get_delta_q(vp8_reader *bc, int prev, int *q_update)
FILE *vpxlog = 0;
#endif
static void decode_mb_rows(VP8D_COMP *pbi)
{
VP8_COMMON *const pc = & pbi->common;
MACROBLOCKD *const xd = & pbi->mb;
int ibc = 0;
int num_part = 1 << pc->multi_token_partition;
static void
decode_mb_row(VP8D_COMP *pbi, VP8_COMMON *pc, int mb_row, MACROBLOCKD *xd)
{
int recon_yoffset, recon_uvoffset;
int mb_col;
int ref_fb_idx = pc->lst_fb_idx;
int mb_row, mb_col;
int mb_idx = 0;
int dst_fb_idx = pc->new_fb_idx;
int recon_y_stride = pc->yv12_fb[ref_fb_idx].y_stride;
int recon_uv_stride = pc->yv12_fb[ref_fb_idx].uv_stride;
int recon_y_stride = pc->yv12_fb[dst_fb_idx].y_stride;
int recon_uv_stride = pc->yv12_fb[dst_fb_idx].uv_stride;
vpx_memset(&pc->left_context, 0, sizeof(pc->left_context));
recon_yoffset = mb_row * recon_y_stride * 16;
recon_uvoffset = mb_row * recon_uv_stride * 8;
/* reset above block coeffs */
unsigned char *ref_buffer[MAX_REF_FRAMES][3];
unsigned char *dst_buffer[3];
int i;
int ref_fb_index[MAX_REF_FRAMES];
int ref_fb_corrupted[MAX_REF_FRAMES];
xd->above_context = pc->above_context;
xd->up_available = (mb_row != 0);
ref_fb_corrupted[INTRA_FRAME] = 0;
xd->mb_to_top_edge = -((mb_row * 16)) << 3;
xd->mb_to_bottom_edge = ((pc->mb_rows - 1 - mb_row) * 16) << 3;
ref_fb_index[LAST_FRAME] = pc->lst_fb_idx;
ref_fb_index[GOLDEN_FRAME] = pc->gld_fb_idx;
ref_fb_index[ALTREF_FRAME] = pc->alt_fb_idx;
for (mb_col = 0; mb_col < pc->mb_cols; mb_col++)
for(i = 1; i < MAX_REF_FRAMES; i++)
{
/* Distance of Mb to the various image edges.
* These are specified to 8th pel as they are always compared to values
* that are in 1/8th pel units
*/
xd->mb_to_left_edge = -((mb_col * 16) << 3);
xd->mb_to_right_edge = ((pc->mb_cols - 1 - mb_col) * 16) << 3;
ref_buffer[i][0] = pc->yv12_fb[ref_fb_index[i]].y_buffer;
ref_buffer[i][1] = pc->yv12_fb[ref_fb_index[i]].u_buffer;
ref_buffer[i][2] = pc->yv12_fb[ref_fb_index[i]].v_buffer;
#if CONFIG_ERROR_CONCEALMENT
ref_fb_corrupted[i] = pc->yv12_fb[ref_fb_index[i]].corrupted;
}
dst_buffer[0] = pc->yv12_fb[dst_fb_idx].y_buffer;
dst_buffer[1] = pc->yv12_fb[dst_fb_idx].u_buffer;
dst_buffer[2] = pc->yv12_fb[dst_fb_idx].v_buffer;
xd->up_available = 0;
/* Decode the individual macro block */
for (mb_row = 0; mb_row < pc->mb_rows; mb_row++)
{
if (num_part > 1)
{
int corrupt_residual = (!pbi->independent_partitions &&
pbi->frame_corrupt_residual) ||
vp8dx_bool_error(xd->current_bc);
if (pbi->ec_active &&
xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME &&
corrupt_residual)
{
/* We have an intra block with corrupt coefficients, better to
* conceal with an inter block. Interpolate MVs from neighboring
* MBs.
*
* Note that for the first mb with corrupt residual in a frame,
* we might not discover that before decoding the residual. That
* happens after this check, and therefore no inter concealment
* will be done.
*/
vp8_interpolate_motion(xd,
mb_row, mb_col,
pc->mb_rows, pc->mb_cols,
pc->mode_info_stride);
}
xd->current_bc = & pbi->mbc[ibc];
ibc++;
if (ibc == num_part)
ibc = 0;
}
#endif
xd->dst.y_buffer = pc->yv12_fb[dst_fb_idx].y_buffer + recon_yoffset;
xd->dst.u_buffer = pc->yv12_fb[dst_fb_idx].u_buffer + recon_uvoffset;
xd->dst.v_buffer = pc->yv12_fb[dst_fb_idx].v_buffer + recon_uvoffset;
recon_yoffset = mb_row * recon_y_stride * 16;
recon_uvoffset = mb_row * recon_uv_stride * 8;
xd->left_available = (mb_col != 0);
/* reset contexts */
xd->above_context = pc->above_context;
vpx_memset(xd->left_context, 0, sizeof(ENTROPY_CONTEXT_PLANES));
/* Select the appropriate reference frame for this MB */
if (xd->mode_info_context->mbmi.ref_frame == LAST_FRAME)
ref_fb_idx = pc->lst_fb_idx;
else if (xd->mode_info_context->mbmi.ref_frame == GOLDEN_FRAME)
ref_fb_idx = pc->gld_fb_idx;
else
ref_fb_idx = pc->alt_fb_idx;
xd->left_available = 0;
xd->mb_to_top_edge = -((mb_row * 16)) << 3;
xd->mb_to_bottom_edge = ((pc->mb_rows - 1 - mb_row) * 16) << 3;
xd->recon_above[0] = dst_buffer[0] + recon_yoffset;
xd->recon_above[1] = dst_buffer[1] + recon_uvoffset;
xd->recon_above[2] = dst_buffer[2] + recon_uvoffset;
xd->pre.y_buffer = pc->yv12_fb[ref_fb_idx].y_buffer + recon_yoffset;
xd->pre.u_buffer = pc->yv12_fb[ref_fb_idx].u_buffer + recon_uvoffset;
xd->pre.v_buffer = pc->yv12_fb[ref_fb_idx].v_buffer + recon_uvoffset;
xd->recon_left[0] = xd->recon_above[0] - 1;
xd->recon_left[1] = xd->recon_above[1] - 1;
xd->recon_left[2] = xd->recon_above[2] - 1;
if (xd->mode_info_context->mbmi.ref_frame != INTRA_FRAME)
xd->recon_above[0] -= xd->dst.y_stride;
xd->recon_above[1] -= xd->dst.uv_stride;
xd->recon_above[2] -= xd->dst.uv_stride;
//TODO: move to outside row loop
xd->recon_left_stride[0] = xd->dst.y_stride;
xd->recon_left_stride[1] = xd->dst.uv_stride;
for (mb_col = 0; mb_col < pc->mb_cols; mb_col++)
{
/* Distance of Mb to the various image edges.
* These are specified to 8th pel as they are always compared to values
* that are in 1/8th pel units
*/
xd->mb_to_left_edge = -((mb_col * 16) << 3);
xd->mb_to_right_edge = ((pc->mb_cols - 1 - mb_col) * 16) << 3;
#if CONFIG_ERROR_CONCEALMENT
{
int corrupt_residual = (!pbi->independent_partitions &&
pbi->frame_corrupt_residual) ||
vp8dx_bool_error(xd->current_bc);
if (pbi->ec_active &&
xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME &&
corrupt_residual)
{
/* We have an intra block with corrupt coefficients, better to
* conceal with an inter block. Interpolate MVs from neighboring
* MBs.
*
* Note that for the first mb with corrupt residual in a frame,
* we might not discover that before decoding the residual. That
* happens after this check, and therefore no inter concealment
* will be done.
*/
vp8_interpolate_motion(xd,
mb_row, mb_col,
pc->mb_rows, pc->mb_cols,
pc->mode_info_stride);
}
}
#endif
xd->dst.y_buffer = dst_buffer[0] + recon_yoffset;
xd->dst.u_buffer = dst_buffer[1] + recon_uvoffset;
xd->dst.v_buffer = dst_buffer[2] + recon_uvoffset;
xd->pre.y_buffer = ref_buffer[xd->mode_info_context->mbmi.ref_frame][0] + recon_yoffset;
xd->pre.u_buffer = ref_buffer[xd->mode_info_context->mbmi.ref_frame][1] + recon_uvoffset;
xd->pre.v_buffer = ref_buffer[xd->mode_info_context->mbmi.ref_frame][2] + recon_uvoffset;
/* propagate errors from reference frames */
xd->corrupted |= pc->yv12_fb[ref_fb_idx].corrupted;
}
xd->corrupted |= ref_fb_corrupted[xd->mode_info_context->mbmi.ref_frame];
decode_macroblock(pbi, xd, mb_row * pc->mb_cols + mb_col);
decode_macroblock(pbi, xd, mb_idx);
/* check if the boolean decoder has suffered an error */
xd->corrupted |= vp8dx_bool_error(xd->current_bc);
mb_idx++;
xd->left_available = 1;
recon_yoffset += 16;
recon_uvoffset += 8;
/* check if the boolean decoder has suffered an error */
xd->corrupted |= vp8dx_bool_error(xd->current_bc);
++xd->mode_info_context; /* next mb */
xd->recon_above[0] += 16;
xd->recon_above[1] += 8;
xd->recon_above[2] += 8;
xd->recon_left[0] += 16;
xd->recon_left[1] += 8;
xd->recon_left[2] += 8;
xd->above_context++;
}
recon_yoffset += 16;
recon_uvoffset += 8;
/* adjust to the next row of mbs */
vp8_extend_mb_row(
&pc->yv12_fb[dst_fb_idx],
xd->dst.y_buffer + 16, xd->dst.u_buffer + 8, xd->dst.v_buffer + 8
);
++xd->mode_info_context; /* next mb */
++xd->mode_info_context; /* skip prediction column */
}
xd->above_context++;
}
/* adjust to the next row of mbs */
vp8_extend_mb_row(
&pc->yv12_fb[dst_fb_idx],
xd->dst.y_buffer + 16, xd->dst.u_buffer + 8, xd->dst.v_buffer + 8
);
++xd->mode_info_context; /* skip prediction column */
xd->up_available = 1;
}
}
static unsigned int read_partition_size(const unsigned char *cx_size)
{
......@@ -672,7 +731,6 @@ int vp8_decode_frame(VP8D_COMP *pbi)
const unsigned char *data_end = data + pbi->fragment_sizes[0];
ptrdiff_t first_partition_length_in_bytes;
int mb_row;
int i, j, k, l;
const int *const mb_feature_data_bits = vp8_mb_feature_data_bits;
int corrupt_tokens = 0;
......@@ -1068,12 +1126,12 @@ int vp8_decode_frame(VP8D_COMP *pbi)
#endif
vpx_memset(pc->above_context, 0, sizeof(ENTROPY_CONTEXT_PLANES) * pc->mb_cols);
pbi->frame_corrupt_residual = 0;
#if CONFIG_MULTITHREAD
if (pbi->b_multithreaded_rd && pc->multi_token_partition != ONE_PARTITION)
{
int i;
pbi->frame_corrupt_residual = 0;
vp8mt_decode_mb_rows(pbi, xd);
vp8_yv12_extend_frame_borders_ptr(&pc->yv12_fb[pc->new_fb_idx]); /*cm->frame_to_show);*/
for (i = 0; i < pbi->decoding_thread_count; ++i)
......@@ -1082,25 +1140,7 @@ int vp8_decode_frame(VP8D_COMP *pbi)
else
#endif
{
int ibc = 0;
int num_part = 1 << pc->multi_token_partition;
pbi->frame_corrupt_residual = 0;
/* Decode the individual macro block */
for (mb_row = 0; mb_row < pc->mb_rows; mb_row++)
{
if (num_part > 1)
{
xd->current_bc = & pbi->mbc[ibc];
ibc++;
if (ibc == num_part)
ibc = 0;
}
decode_mb_row(pbi, pc, mb_row, xd);
}
decode_mb_rows(pbi);
corrupt_tokens |= xd->corrupted;
}
......
This diff is collapsed.
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment