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Move frame allocations out of vp8_decode_frame() 

in order to make it easier to implement the frame-base multithreading.

Change-Id: Iea2fd05be34fa704848fdc7669bf167f2ed229c5
This commit is contained in:
Scott LaVarnway 2012-09-24 12:44:45 -07:00
Родитель e278673c8e
Коммит f4316f39a1
5 изменённых файлов: 186 добавлений и 143 удалений
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140
vp8/decoder/decodframe.c
Просмотреть файл

@ -515,37 +515,36 @@ static void decode_mb_rows(VP8D_COMP *pbi)
int recon_yoffset, recon_uvoffset;
int mb_row, mb_col;
int mb_idx = 0;
int dst_fb_idx = pc->new_fb_idx;
int recon_y_stride = pc->yv12_fb[dst_fb_idx].y_stride;
int recon_uv_stride = pc->yv12_fb[dst_fb_idx].uv_stride;
YV12_BUFFER_CONFIG *yv12_fb_new = pbi->dec_fb_ref[INTRA_FRAME];
int recon_y_stride = yv12_fb_new->y_stride;
int recon_uv_stride = yv12_fb_new->uv_stride;
unsigned char *ref_buffer[MAX_REF_FRAMES][3];
unsigned char *dst_buffer[3];
unsigned char *lf_dst[3];
unsigned char *eb_dst[3];
int i;
int ref_fb_index[MAX_REF_FRAMES];
int ref_fb_corrupted[MAX_REF_FRAMES];
ref_fb_corrupted[INTRA_FRAME] = 0;
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(i = 1; i < MAX_REF_FRAMES; i++)
{
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;
YV12_BUFFER_CONFIG *this_fb = pbi->dec_fb_ref[i];
ref_fb_corrupted[i] = pc->yv12_fb[ref_fb_index[i]].corrupted;
ref_buffer[i][0] = this_fb->y_buffer;
ref_buffer[i][1] = this_fb->u_buffer;
ref_buffer[i][2] = this_fb->v_buffer;
ref_fb_corrupted[i] = this_fb->corrupted;
}
/* Set up the buffer pointers */
eb_dst[0] = lf_dst[0] = dst_buffer[0] = pc->yv12_fb[dst_fb_idx].y_buffer;
eb_dst[1] = lf_dst[1] = dst_buffer[1] = pc->yv12_fb[dst_fb_idx].u_buffer;
eb_dst[2] = lf_dst[2] = dst_buffer[2] = pc->yv12_fb[dst_fb_idx].v_buffer;
eb_dst[0] = lf_dst[0] = dst_buffer[0] = yv12_fb_new->y_buffer;
eb_dst[1] = lf_dst[1] = dst_buffer[1] = yv12_fb_new->u_buffer;
eb_dst[2] = lf_dst[2] = dst_buffer[2] = yv12_fb_new->v_buffer;
xd->up_available = 0;
@ -553,7 +552,7 @@ static void decode_mb_rows(VP8D_COMP *pbi)
if(pc->filter_level)
vp8_loop_filter_frame_init(pc, xd, pc->filter_level);
vp8_setup_intra_recon_top_line(&pc->yv12_fb[dst_fb_idx]);
vp8_setup_intra_recon_top_line(yv12_fb_new);
/* Decode the individual macro block */
for (mb_row = 0; mb_row < pc->mb_rows; mb_row++)
@ -669,7 +668,7 @@ static void decode_mb_rows(VP8D_COMP *pbi)
}
/* adjust to the next row of mbs */
vp8_extend_mb_row(&pc->yv12_fb[dst_fb_idx], xd->dst.y_buffer + 16,
vp8_extend_mb_row(yv12_fb_new, xd->dst.y_buffer + 16,
xd->dst.u_buffer + 8, xd->dst.v_buffer + 8);
++xd->mode_info_context; /* skip prediction column */
@ -690,7 +689,7 @@ static void decode_mb_rows(VP8D_COMP *pbi)
if(mb_row > 1)
{
yv12_extend_frame_left_right_c(&pc->yv12_fb[dst_fb_idx],
yv12_extend_frame_left_right_c(yv12_fb_new,
eb_dst[0],
eb_dst[1],
eb_dst[2]);
@ -700,7 +699,7 @@ static void decode_mb_rows(VP8D_COMP *pbi)
eb_dst[2] += recon_uv_stride * 8;
if(mb_row == 2)
yv12_extend_frame_top_c(&pc->yv12_fb[dst_fb_idx]);
yv12_extend_frame_top_c(yv12_fb_new);
}
@ -716,7 +715,7 @@ static void decode_mb_rows(VP8D_COMP *pbi)
if(mb_row > 0)
{
/**/
yv12_extend_frame_left_right_c(&pc->yv12_fb[dst_fb_idx],
yv12_extend_frame_left_right_c(yv12_fb_new,
eb_dst[0],
eb_dst[1],
eb_dst[2]);
@ -726,7 +725,7 @@ static void decode_mb_rows(VP8D_COMP *pbi)
eb_dst[2] += recon_uv_stride * 8;
if(mb_row == 1)
yv12_extend_frame_top_c(&pc->yv12_fb[dst_fb_idx]);
yv12_extend_frame_top_c(yv12_fb_new);
}
}
}
@ -742,7 +741,7 @@ static void decode_mb_rows(VP8D_COMP *pbi)
recon_uv_stride, lf_dst[0], lf_dst[1],
lf_dst[2]);
yv12_extend_frame_left_right_c(&pc->yv12_fb[dst_fb_idx],
yv12_extend_frame_left_right_c(yv12_fb_new,
eb_dst[0],
eb_dst[1],
eb_dst[2]);
@ -750,12 +749,13 @@ static void decode_mb_rows(VP8D_COMP *pbi)
eb_dst[1] += recon_uv_stride * 8;
eb_dst[2] += recon_uv_stride * 8;
}
yv12_extend_frame_left_right_c(&pc->yv12_fb[dst_fb_idx],
yv12_extend_frame_left_right_c(yv12_fb_new,
eb_dst[0],
eb_dst[1],
eb_dst[2]);
yv12_extend_frame_bottom_c(&pc->yv12_fb[dst_fb_idx]);
yv12_extend_frame_bottom_c(yv12_fb_new);
}
static unsigned int read_partition_size(const unsigned char *cx_size)
@ -995,9 +995,11 @@ int vp8_decode_frame(VP8D_COMP *pbi)
int corrupt_tokens = 0;
int prev_independent_partitions = pbi->independent_partitions;
YV12_BUFFER_CONFIG *yv12_fb_new = pbi->dec_fb_ref[INTRA_FRAME];
/* start with no corruption of current frame */
xd->corrupted = 0;
pc->yv12_fb[pc->new_fb_idx].corrupted = 0;
yv12_fb_new->corrupted = 0;
if (data_end - data < 3)
{
@ -1035,9 +1037,6 @@ int vp8_decode_frame(VP8D_COMP *pbi)
if (pc->frame_type == KEY_FRAME)
{
const int Width = pc->Width;
const int Height = pc->Height;
/* vet via sync code */
/* When error concealment is enabled we should only check the sync
* code if we have enough bits available
@ -1062,85 +1061,14 @@ int vp8_decode_frame(VP8D_COMP *pbi)
}
data += 7;
if (Width != pc->Width || Height != pc->Height)
{
int prev_mb_rows = pc->mb_rows;
if (pc->Width <= 0)
{
pc->Width = Width;
vpx_internal_error(&pc->error, VPX_CODEC_CORRUPT_FRAME,
"Invalid frame width");
}
if (pc->Height <= 0)
{
pc->Height = Height;
vpx_internal_error(&pc->error, VPX_CODEC_CORRUPT_FRAME,
"Invalid frame height");
}
if (vp8_alloc_frame_buffers(pc, pc->Width, pc->Height))
vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
"Failed to allocate frame buffers");
vpx_memcpy(&xd->pre, &pc->yv12_fb[pc->lst_fb_idx], sizeof(YV12_BUFFER_CONFIG));
vpx_memcpy(&xd->dst, &pc->yv12_fb[pc->new_fb_idx], sizeof(YV12_BUFFER_CONFIG));
#if CONFIG_MULTITHREAD
for (i = 0; i < pbi->allocated_decoding_thread_count; i++)
{
pbi->mb_row_di[i].mbd.dst = pc->yv12_fb[pc->new_fb_idx];
vp8_build_block_doffsets(&pbi->mb_row_di[i].mbd);
}
#endif
vp8_build_block_doffsets(&pbi->mb);
/* allocate memory for last frame MODE_INFO array */
#if CONFIG_ERROR_CONCEALMENT
if (pbi->ec_enabled)
{
/* old prev_mip was released by vp8_de_alloc_frame_buffers()
* called in vp8_alloc_frame_buffers() */
pc->prev_mip = vpx_calloc(
(pc->mb_cols + 1) * (pc->mb_rows + 1),
sizeof(MODE_INFO));
if (!pc->prev_mip)
{
vp8_de_alloc_frame_buffers(pc);
vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
"Failed to allocate"
"last frame MODE_INFO array");
}
pc->prev_mi = pc->prev_mip + pc->mode_info_stride + 1;
if (vp8_alloc_overlap_lists(pbi))
vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
"Failed to allocate overlap lists "
"for error concealment");
}
#endif
#if CONFIG_MULTITHREAD
if (pbi->b_multithreaded_rd)
vp8mt_alloc_temp_buffers(pbi, pc->Width, prev_mb_rows);
#else
(void)prev_mb_rows;
#endif
}
}
else
{
vpx_memcpy(&xd->pre, &pc->yv12_fb[pc->lst_fb_idx], sizeof(YV12_BUFFER_CONFIG));
vpx_memcpy(&xd->dst, &pc->yv12_fb[pc->new_fb_idx], sizeof(YV12_BUFFER_CONFIG));
vpx_memcpy(&xd->pre, yv12_fb_new, sizeof(YV12_BUFFER_CONFIG));
vpx_memcpy(&xd->dst, yv12_fb_new, sizeof(YV12_BUFFER_CONFIG));
}
}
if ((!pbi->decoded_key_frame && pc->frame_type != KEY_FRAME) ||
pc->Width == 0 || pc->Height == 0)
if ((!pbi->decoded_key_frame && pc->frame_type != KEY_FRAME))
{
return -1;
}
@ -1412,7 +1340,7 @@ int vp8_decode_frame(VP8D_COMP *pbi)
{
unsigned int i;
vp8mt_decode_mb_rows(pbi, xd);
vp8_yv12_extend_frame_borders(&pc->yv12_fb[pc->new_fb_idx]); /*cm->frame_to_show);*/
vp8_yv12_extend_frame_borders(yv12_fb_new);
for (i = 0; i < pbi->decoding_thread_count; ++i)
corrupt_tokens |= pbi->mb_row_di[i].mbd.corrupted;
}
@ -1425,14 +1353,14 @@ int vp8_decode_frame(VP8D_COMP *pbi)
/* Collect information about decoder corruption. */
/* 1. Check first boolean decoder for errors. */
pc->yv12_fb[pc->new_fb_idx].corrupted = vp8dx_bool_error(bc);
yv12_fb_new->corrupted = vp8dx_bool_error(bc);
/* 2. Check the macroblock information */
pc->yv12_fb[pc->new_fb_idx].corrupted |= corrupt_tokens;
yv12_fb_new->corrupted |= corrupt_tokens;
if (!pbi->decoded_key_frame)
{
if (pc->frame_type == KEY_FRAME &&
!pc->yv12_fb[pc->new_fb_idx].corrupted)
!yv12_fb_new->corrupted)
pbi->decoded_key_frame = 1;
else
vpx_internal_error(&pbi->common.error, VPX_CODEC_CORRUPT_FRAME,

14
vp8/decoder/onyxd_if.c
Просмотреть файл

@ -289,14 +289,6 @@ int vp8dx_receive_compressed_data(VP8D_COMP *pbi, unsigned long size, const unsi
VP8_COMMON *cm = &pbi->common;
int retcode = 0;
/*if(pbi->ready_for_new_data == 0)
return -1;*/
if (pbi == 0)
{
return -1;
}
pbi->common.error.error_code = VPX_CODEC_OK;
if (pbi->num_fragments == 0)
@ -383,6 +375,12 @@ int vp8dx_receive_compressed_data(VP8D_COMP *pbi, unsigned long size, const unsi
cm->new_fb_idx = get_free_fb (cm);
/* setup reference frames for vp8_decode_frame */
pbi->dec_fb_ref[INTRA_FRAME] = &cm->yv12_fb[cm->new_fb_idx];
pbi->dec_fb_ref[LAST_FRAME] = &cm->yv12_fb[cm->lst_fb_idx];
pbi->dec_fb_ref[GOLDEN_FRAME] = &cm->yv12_fb[cm->gld_fb_idx];
pbi->dec_fb_ref[ALTREF_FRAME] = &cm->yv12_fb[cm->alt_fb_idx];
if (setjmp(pbi->common.error.jmp))
{
#if HAVE_NEON

2
vp8/decoder/onyxd_int.h
Просмотреть файл

@ -37,6 +37,8 @@ typedef struct VP8D_COMP
{
DECLARE_ALIGNED(16, MACROBLOCKD, mb);
YV12_BUFFER_CONFIG *dec_fb_ref[NUM_YV12_BUFFERS];
DECLARE_ALIGNED(16, VP8_COMMON, common);
vp8_reader bc, bc2;

52
vp8/decoder/threading.c
Просмотреть файл

@ -48,8 +48,8 @@ static void setup_decoding_thread_data(VP8D_COMP *pbi, MACROBLOCKD *xd, MB_ROW_D
mbd->mode_info_stride = pc->mode_info_stride;
mbd->frame_type = pc->frame_type;
mbd->pre = pc->yv12_fb[pc->lst_fb_idx];
mbd->dst = pc->yv12_fb[pc->new_fb_idx];
mbd->pre = xd->pre;
mbd->dst = xd->dst;
mbd->segmentation_enabled = xd->segmentation_enabled;
mbd->mb_segement_abs_delta = xd->mb_segement_abs_delta;
@ -304,31 +304,33 @@ static void mt_decode_mb_rows(VP8D_COMP *pbi, MACROBLOCKD *xd, int start_mb_row)
int num_part = 1 << pbi->common.multi_token_partition;
int last_mb_row = start_mb_row;
int dst_fb_idx = pc->new_fb_idx;
YV12_BUFFER_CONFIG *yv12_fb_new = pbi->dec_fb_ref[INTRA_FRAME];
YV12_BUFFER_CONFIG *yv12_fb_lst = pbi->dec_fb_ref[LAST_FRAME];
int recon_y_stride = yv12_fb_new->y_stride;
int recon_uv_stride = yv12_fb_new->uv_stride;
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];
ref_fb_corrupted[INTRA_FRAME] = 0;
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(i = 1; i < MAX_REF_FRAMES; i++)
{
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;
YV12_BUFFER_CONFIG *this_fb = pbi->dec_fb_ref[i];
ref_fb_corrupted[i] = pc->yv12_fb[ref_fb_index[i]].corrupted;
ref_buffer[i][0] = this_fb->y_buffer;
ref_buffer[i][1] = this_fb->u_buffer;
ref_buffer[i][2] = this_fb->v_buffer;
ref_fb_corrupted[i] = this_fb->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;
dst_buffer[0] = yv12_fb_new->y_buffer;
dst_buffer[1] = yv12_fb_new->u_buffer;
dst_buffer[2] = yv12_fb_new->v_buffer;
xd->up_available = (start_mb_row != 0);
@ -337,11 +339,6 @@ static void mt_decode_mb_rows(VP8D_COMP *pbi, MACROBLOCKD *xd, int start_mb_row)
int i;
int recon_yoffset, recon_uvoffset;
int mb_col;
int ref_fb_idx = pc->lst_fb_idx;
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 filter_level;
loop_filter_info_n *lfi_n = &pc->lf_info;
@ -589,8 +586,8 @@ static void mt_decode_mb_rows(VP8D_COMP *pbi, MACROBLOCKD *xd, int start_mb_row)
{
if(mb_row != pc->mb_rows-1)
{
int lasty = pc->yv12_fb[ref_fb_idx].y_width + VP8BORDERINPIXELS;
int lastuv = (pc->yv12_fb[ref_fb_idx].y_width>>1) + (VP8BORDERINPIXELS>>1);
int lasty = yv12_fb_lst->y_width + VP8BORDERINPIXELS;
int lastuv = (yv12_fb_lst->y_width>>1) + (VP8BORDERINPIXELS>>1);
for (i = 0; i < 4; i++)
{
@ -601,7 +598,7 @@ static void mt_decode_mb_rows(VP8D_COMP *pbi, MACROBLOCKD *xd, int start_mb_row)
}
}
else
vp8_extend_mb_row(&pc->yv12_fb[dst_fb_idx], xd->dst.y_buffer + 16,
vp8_extend_mb_row(yv12_fb_new, xd->dst.y_buffer + 16,
xd->dst.u_buffer + 8, xd->dst.v_buffer + 8);
/* last MB of row is ready just after extension is done */
@ -874,13 +871,14 @@ void vp8mt_decode_mb_rows( VP8D_COMP *pbi, MACROBLOCKD *xd)
int j;
int filter_level = pc->filter_level;
YV12_BUFFER_CONFIG *yv12_fb_new = pbi->dec_fb_ref[INTRA_FRAME];
if (filter_level)
{
/* Set above_row buffer to 127 for decoding first MB row */
vpx_memset(pbi->mt_yabove_row[0] + VP8BORDERINPIXELS-1, 127, pc->yv12_fb[pc->new_fb_idx].y_width + 5);
vpx_memset(pbi->mt_uabove_row[0] + (VP8BORDERINPIXELS>>1)-1, 127, (pc->yv12_fb[pc->new_fb_idx].y_width>>1) +5);
vpx_memset(pbi->mt_vabove_row[0] + (VP8BORDERINPIXELS>>1)-1, 127, (pc->yv12_fb[pc->new_fb_idx].y_width>>1) +5);
vpx_memset(pbi->mt_yabove_row[0] + VP8BORDERINPIXELS-1, 127, yv12_fb_new->y_width + 5);
vpx_memset(pbi->mt_uabove_row[0] + (VP8BORDERINPIXELS>>1)-1, 127, (yv12_fb_new->y_width>>1) +5);
vpx_memset(pbi->mt_vabove_row[0] + (VP8BORDERINPIXELS>>1)-1, 127, (yv12_fb_new->y_width>>1) +5);
for (j=1; j<pc->mb_rows; j++)
{
@ -901,7 +899,7 @@ void vp8mt_decode_mb_rows( VP8D_COMP *pbi, MACROBLOCKD *xd)
vp8_loop_filter_frame_init(pc, &pbi->mb, filter_level);
}
else
vp8_setup_intra_recon_top_line(&pc->yv12_fb[pc->new_fb_idx]);
vp8_setup_intra_recon_top_line(yv12_fb_new);
setup_decoding_thread_data(pbi, xd, pbi->mb_row_di, pbi->decoding_thread_count);

121
vp8/vp8_dx_iface.c
Просмотреть файл

@ -18,6 +18,12 @@
#include "vpx_version.h"
#include "common/onyxd.h"
#include "decoder/onyxd_int.h"
#include "common/alloccommon.h"
#include "vpx_mem/vpx_mem.h"
#if CONFIG_ERROR_CONCEALMENT
#include "decoder/error_concealment.h"
#endif
#include "decoder/decoderthreading.h"
#define VP8_CAP_POSTPROC (CONFIG_POSTPROC ? VPX_CODEC_CAP_POSTPROC : 0)
#define VP8_CAP_ERROR_CONCEALMENT (CONFIG_ERROR_CONCEALMENT ? \
@ -344,14 +350,30 @@ static vpx_codec_err_t vp8_decode(vpx_codec_alg_priv_t *ctx,
long deadline)
{
vpx_codec_err_t res = VPX_CODEC_OK;
unsigned int resolution_change = 0;
unsigned int w, h;
/* Determine the stream parameters. Note that we rely on peek_si to
* validate that we have a buffer that does not wrap around the top
* of the heap.
*/
if (!ctx->si.h)
res = ctx->base.iface->dec.peek_si(data, data_sz, &ctx->si);
w = ctx->si.w;
h = ctx->si.h;
res = ctx->base.iface->dec.peek_si(data, data_sz, &ctx->si);
if((res == VPX_CODEC_UNSUP_BITSTREAM) && !ctx->si.is_kf)
{
/* the peek function returns an error for non keyframes, however for
* this case, it is not an error */
res = VPX_CODEC_OK;
}
if(!ctx->decoder_init && !ctx->si.is_kf)
res = VPX_CODEC_UNSUP_BITSTREAM;
if ((ctx->si.h != h) || (ctx->si.w != w))
resolution_change = 1;
/* Perform deferred allocations, if required */
if (!res && ctx->defer_alloc)
@ -427,6 +449,101 @@ static vpx_codec_err_t vp8_decode(vpx_codec_alg_priv_t *ctx,
if (!res && ctx->pbi)
{
if(resolution_change)
{
VP8D_COMP *pbi = ctx->pbi;
VP8_COMMON *const pc = & pbi->common;
MACROBLOCKD *const xd = & pbi->mb;
#if CONFIG_MULTITHREAD
int i;
#endif
pc->Width = ctx->si.w;
pc->Height = ctx->si.h;
{
int prev_mb_rows = pc->mb_rows;
if (setjmp(pbi->common.error.jmp))
{
pbi->common.error.setjmp = 0;
/* same return value as used in vp8dx_receive_compressed_data */
return -1;
}
pbi->common.error.setjmp = 1;
if (pc->Width <= 0)
{
pc->Width = w;
vpx_internal_error(&pc->error, VPX_CODEC_CORRUPT_FRAME,
"Invalid frame width");
}
if (pc->Height <= 0)
{
pc->Height = h;
vpx_internal_error(&pc->error, VPX_CODEC_CORRUPT_FRAME,
"Invalid frame height");
}
if (vp8_alloc_frame_buffers(pc, pc->Width, pc->Height))
vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
"Failed to allocate frame buffers");
xd->pre = pc->yv12_fb[pc->lst_fb_idx];
xd->dst = pc->yv12_fb[pc->new_fb_idx];
#if CONFIG_MULTITHREAD
for (i = 0; i < pbi->allocated_decoding_thread_count; i++)
{
pbi->mb_row_di[i].mbd.dst = pc->yv12_fb[pc->new_fb_idx];
vp8_build_block_doffsets(&pbi->mb_row_di[i].mbd);
}
#endif
vp8_build_block_doffsets(&pbi->mb);
/* allocate memory for last frame MODE_INFO array */
#if CONFIG_ERROR_CONCEALMENT
if (pbi->ec_enabled)
{
/* old prev_mip was released by vp8_de_alloc_frame_buffers()
* called in vp8_alloc_frame_buffers() */
pc->prev_mip = vpx_calloc(
(pc->mb_cols + 1) * (pc->mb_rows + 1),
sizeof(MODE_INFO));
if (!pc->prev_mip)
{
vp8_de_alloc_frame_buffers(pc);
vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
"Failed to allocate"
"last frame MODE_INFO array");
}
pc->prev_mi = pc->prev_mip + pc->mode_info_stride + 1;
if (vp8_alloc_overlap_lists(pbi))
vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
"Failed to allocate overlap lists "
"for error concealment");
}
#endif
#if CONFIG_MULTITHREAD
if (pbi->b_multithreaded_rd)
vp8mt_alloc_temp_buffers(pbi, pc->Width, prev_mb_rows);
#else
(void)prev_mb_rows;
#endif
}
pbi->common.error.setjmp = 0;
/* required to get past the first get_free_fb() call */
ctx->pbi->common.fb_idx_ref_cnt[0] = 0;
}
ctx->user_priv = user_priv;
if (vp8dx_receive_compressed_data(ctx->pbi, data_sz, data, deadline))
{