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vpx/vp8/decoder/onyxd_if.c
Paul Wilkins fe96afa705 Moved some segmentation data structures. 
Moved some segmentation data structures into VP8_COMMON

Change-Id: I59c6e2edf7a0176e35319936eea450027aeb3b39
2012-01-31 12:51:57 +00:00

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/*
* Copyright (c) 2010 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 "vp8/common/onyxc_int.h"
#if CONFIG_POSTPROC
#include "vp8/common/postproc.h"
#endif
#include "vp8/common/onyxd.h"
#include "onyxd_int.h"
#include "vpx_mem/vpx_mem.h"
#include "vp8/common/alloccommon.h"
#include "vpx_scale/yv12extend.h"
#include "vp8/common/loopfilter.h"
#include "vp8/common/swapyv12buffer.h"
#include "vp8/common/g_common.h"
#include "vp8/common/threading.h"
#include "decoderthreading.h"
#include <stdio.h>
#include <assert.h>
#include "vp8/common/quant_common.h"
#include "vpx_scale/vpxscale.h"
#include "vp8/common/systemdependent.h"
#include "vpx_ports/vpx_timer.h"
#include "detokenize.h"
#if CONFIG_ERROR_CONCEALMENT
#include "error_concealment.h"
#endif
#if ARCH_ARM
#include "vpx_ports/arm.h"
#endif
extern void vp8_init_loop_filter(VP8_COMMON *cm);
extern void vp8cx_init_de_quantizer(VP8D_COMP *pbi);
static int get_free_fb (VP8_COMMON *cm);
static void ref_cnt_fb (int *buf, int *idx, int new_idx);
#if CONFIG_DEBUG
void vp8_recon_write_yuv_frame(char *name, YV12_BUFFER_CONFIG *s)
{
FILE *yuv_file = fopen((char *)name, "ab");
unsigned char *src = s->y_buffer;
int h = s->y_height;
do
{
fwrite(src, s->y_width, 1, yuv_file);
src += s->y_stride;
}
while (--h);
src = s->u_buffer;
h = s->uv_height;
do
{
fwrite(src, s->uv_width, 1, yuv_file);
src += s->uv_stride;
}
while (--h);
src = s->v_buffer;
h = s->uv_height;
do
{
fwrite(src, s->uv_width, 1, yuv_file);
src += s->uv_stride;
}
while (--h);
fclose(yuv_file);
}
#endif
//#define WRITE_RECON_BUFFER 1
#if WRITE_RECON_BUFFER
void write_dx_frame_to_file(YV12_BUFFER_CONFIG *frame, int this_frame)
{
// write the frame
FILE *yframe;
int i;
char filename[255];
sprintf(filename, "dx\\y%04d.raw", this_frame);
yframe = fopen(filename, "wb");
for (i = 0; i < frame->y_height; i++)
fwrite(frame->y_buffer + i * frame->y_stride,
frame->y_width, 1, yframe);
fclose(yframe);
sprintf(filename, "dx\\u%04d.raw", this_frame);
yframe = fopen(filename, "wb");
for (i = 0; i < frame->uv_height; i++)
fwrite(frame->u_buffer + i * frame->uv_stride,
frame->uv_width, 1, yframe);
fclose(yframe);
sprintf(filename, "dx\\v%04d.raw", this_frame);
yframe = fopen(filename, "wb");
for (i = 0; i < frame->uv_height; i++)
fwrite(frame->v_buffer + i * frame->uv_stride,
frame->uv_width, 1, yframe);
fclose(yframe);
}
#endif
void vp8dx_initialize()
{
static int init_done = 0;
if (!init_done)
{
vp8_initialize_common();
#if CONFIG_EXTEND_QRANGE
vp8_init_quant_tables();
#endif
vp8_scale_machine_specific_config();
init_done = 1;
}
}
VP8D_PTR vp8dx_create_decompressor(VP8D_CONFIG *oxcf)
{
VP8D_COMP *pbi = vpx_memalign(32, sizeof(VP8D_COMP));
if (!pbi)
return NULL;
vpx_memset(pbi, 0, sizeof(VP8D_COMP));
if (setjmp(pbi->common.error.jmp))
{
pbi->common.error.setjmp = 0;
vp8dx_remove_decompressor(pbi);
return 0;
}
pbi->common.error.setjmp = 1;
vp8dx_initialize();
vp8_create_common(&pbi->common);
vp8_dmachine_specific_config(pbi);
pbi->common.current_video_frame = 0;
pbi->ready_for_new_data = 1;
#if CONFIG_MULTITHREAD
pbi->max_threads = oxcf->max_threads;
vp8_decoder_create_threads(pbi);
#endif
/* vp8cx_init_de_quantizer() is first called here. Add check in frame_init_dequantizer() to avoid
* unnecessary calling of vp8cx_init_de_quantizer() for every frame.
*/
vp8cx_init_de_quantizer(pbi);
vp8_loop_filter_init(&pbi->common);
pbi->common.error.setjmp = 0;
#if CONFIG_ERROR_CONCEALMENT
pbi->ec_enabled = oxcf->error_concealment;
#else
pbi->ec_enabled = 0;
#endif
/* Error concealment is activated after a key frame has been
* decoded without errors when error concealment is enabled.
*/
pbi->ec_active = 0;
pbi->decoded_key_frame = 0;
pbi->input_partition = oxcf->input_partition;
/* Independent partitions is activated when a frame updates the
* token probability table to have equal probabilities over the
* PREV_COEF context.
*/
pbi->independent_partitions = 0;
return (VP8D_PTR) pbi;
}
void vp8dx_remove_decompressor(VP8D_PTR ptr)
{
VP8D_COMP *pbi = (VP8D_COMP *) ptr;
if (!pbi)
return;
// Delete sementation map
if (pbi->common.last_frame_seg_map != 0)
vpx_free(pbi->common.last_frame_seg_map);
#if CONFIG_MULTITHREAD
if (pbi->b_multithreaded_rd)
vp8mt_de_alloc_temp_buffers(pbi, pbi->common.mb_rows);
vp8_decoder_remove_threads(pbi);
#endif
#if CONFIG_ERROR_CONCEALMENT
vp8_de_alloc_overlap_lists(pbi);
#endif
vp8_remove_common(&pbi->common);
vpx_free(pbi->mbc);
vpx_free(pbi);
}
vpx_codec_err_t vp8dx_get_reference(VP8D_PTR ptr, VP8_REFFRAME ref_frame_flag, YV12_BUFFER_CONFIG *sd)
{
VP8D_COMP *pbi = (VP8D_COMP *) ptr;
VP8_COMMON *cm = &pbi->common;
int ref_fb_idx;
if (ref_frame_flag == VP8_LAST_FLAG)
ref_fb_idx = cm->lst_fb_idx;
else if (ref_frame_flag == VP8_GOLD_FLAG)
ref_fb_idx = cm->gld_fb_idx;
else if (ref_frame_flag == VP8_ALT_FLAG)
ref_fb_idx = cm->alt_fb_idx;
else{
vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
"Invalid reference frame");
return pbi->common.error.error_code;
}
if(cm->yv12_fb[ref_fb_idx].y_height != sd->y_height ||
cm->yv12_fb[ref_fb_idx].y_width != sd->y_width ||
cm->yv12_fb[ref_fb_idx].uv_height != sd->uv_height ||
cm->yv12_fb[ref_fb_idx].uv_width != sd->uv_width){
vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
"Incorrect buffer dimensions");
}
else
vp8_yv12_copy_frame_ptr(&cm->yv12_fb[ref_fb_idx], sd);
return pbi->common.error.error_code;
}
vpx_codec_err_t vp8dx_set_reference(VP8D_PTR ptr, VP8_REFFRAME ref_frame_flag, YV12_BUFFER_CONFIG *sd)
{
VP8D_COMP *pbi = (VP8D_COMP *) ptr;
VP8_COMMON *cm = &pbi->common;
int *ref_fb_ptr = NULL;
int free_fb;
if (ref_frame_flag == VP8_LAST_FLAG)
ref_fb_ptr = &cm->lst_fb_idx;
else if (ref_frame_flag == VP8_GOLD_FLAG)
ref_fb_ptr = &cm->gld_fb_idx;
else if (ref_frame_flag == VP8_ALT_FLAG)
ref_fb_ptr = &cm->alt_fb_idx;
else{
vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
"Invalid reference frame");
return pbi->common.error.error_code;
}
if(cm->yv12_fb[*ref_fb_ptr].y_height != sd->y_height ||
cm->yv12_fb[*ref_fb_ptr].y_width != sd->y_width ||
cm->yv12_fb[*ref_fb_ptr].uv_height != sd->uv_height ||
cm->yv12_fb[*ref_fb_ptr].uv_width != sd->uv_width){
vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
"Incorrect buffer dimensions");
}
else{
/* Find an empty frame buffer. */
free_fb = get_free_fb(cm);
/* Decrease fb_idx_ref_cnt since it will be increased again in
* ref_cnt_fb() below. */
cm->fb_idx_ref_cnt[free_fb]--;
/* Manage the reference counters and copy image. */
ref_cnt_fb (cm->fb_idx_ref_cnt, ref_fb_ptr, free_fb);
vp8_yv12_copy_frame_ptr(sd, &cm->yv12_fb[*ref_fb_ptr]);
}
return pbi->common.error.error_code;
}
/*For ARM NEON, d8-d15 are callee-saved registers, and need to be saved by us.*/
#if HAVE_ARMV7
extern void vp8_push_neon(int64_t *store);
extern void vp8_pop_neon(int64_t *store);
#endif
static int get_free_fb (VP8_COMMON *cm)
{
int i;
for (i = 0; i < NUM_YV12_BUFFERS; i++)
if (cm->fb_idx_ref_cnt[i] == 0)
break;
assert(i < NUM_YV12_BUFFERS);
cm->fb_idx_ref_cnt[i] = 1;
return i;
}
static void ref_cnt_fb (int *buf, int *idx, int new_idx)
{
if (buf[*idx] > 0)
buf[*idx]--;
*idx = new_idx;
buf[new_idx]++;
}
/* If any buffer copy / swapping is signalled it should be done here. */
static int swap_frame_buffers (VP8_COMMON *cm)
{
int err = 0;
/* The alternate reference frame or golden frame can be updated
* using the new, last, or golden/alt ref frame. If it
* is updated using the newly decoded frame it is a refresh.
* An update using the last or golden/alt ref frame is a copy.
*/
if (cm->copy_buffer_to_arf)
{
int new_fb = 0;
if (cm->copy_buffer_to_arf == 1)
new_fb = cm->lst_fb_idx;
else if (cm->copy_buffer_to_arf == 2)
new_fb = cm->gld_fb_idx;
else
err = -1;
ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->alt_fb_idx, new_fb);
}
if (cm->copy_buffer_to_gf)
{
int new_fb = 0;
if (cm->copy_buffer_to_gf == 1)
new_fb = cm->lst_fb_idx;
else if (cm->copy_buffer_to_gf == 2)
new_fb = cm->alt_fb_idx;
else
err = -1;
ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->gld_fb_idx, new_fb);
}
if (cm->refresh_golden_frame)
ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->gld_fb_idx, cm->new_fb_idx);
if (cm->refresh_alt_ref_frame)
ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->alt_fb_idx, cm->new_fb_idx);
if (cm->refresh_last_frame)
{
ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->lst_fb_idx, cm->new_fb_idx);
cm->frame_to_show = &cm->yv12_fb[cm->lst_fb_idx];
}
else
cm->frame_to_show = &cm->yv12_fb[cm->new_fb_idx];
cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
return err;
}
/*
static void vp8_print_yuv_rec_mb(VP8_COMMON *cm, int mb_row, int mb_col)
{
YV12_BUFFER_CONFIG *s = cm->frame_to_show;
unsigned char *src = s->y_buffer;
int i, j;
printf("After loop filter\n");
for (i=0;i<16;i++) {
for (j=0;j<16;j++)
printf("%3d ", src[(mb_row*16+i)*s->y_stride + mb_col*16+j]);
printf("\n");
}
}
*/
int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsigned char *source, int64_t time_stamp)
{
#if HAVE_ARMV7
int64_t dx_store_reg[8];
#endif
VP8D_COMP *pbi = (VP8D_COMP *) ptr;
VP8_COMMON *cm = &pbi->common;
int retcode = 0;
/*if(pbi->ready_for_new_data == 0)
return -1;*/
if (ptr == 0)
{
return -1;
}
pbi->common.error.error_code = VPX_CODEC_OK;
if (pbi->input_partition && !(source == NULL && size == 0))
{
/* Store a pointer to this partition and return. We haven't
* received the complete frame yet, so we will wait with decoding.
*/
assert(pbi->num_partitions < MAX_PARTITIONS);
pbi->partitions[pbi->num_partitions] = source;
pbi->partition_sizes[pbi->num_partitions] = size;
pbi->source_sz += size;
pbi->num_partitions++;
if (pbi->num_partitions > (1 << EIGHT_PARTITION) + 1)
{
pbi->common.error.error_code = VPX_CODEC_UNSUP_BITSTREAM;
pbi->common.error.setjmp = 0;
pbi->num_partitions = 0;
return -1;
}
return 0;
}
else
{
if (!pbi->input_partition)
{
pbi->Source = source;
pbi->source_sz = size;
}
else
{
assert(pbi->common.multi_token_partition <= EIGHT_PARTITION);
if (pbi->num_partitions == 0)
{
pbi->num_partitions = 1;
pbi->partitions[0] = NULL;
pbi->partition_sizes[0] = 0;
}
while (pbi->num_partitions < (1 << pbi->common.multi_token_partition) + 1)
{
// Reset all missing partitions
pbi->partitions[pbi->num_partitions] =
pbi->partitions[pbi->num_partitions - 1] +
pbi->partition_sizes[pbi->num_partitions - 1];
pbi->partition_sizes[pbi->num_partitions] = 0;
pbi->num_partitions++;
}
}
if (pbi->source_sz == 0)
{
/* This is used to signal that we are missing frames.
* We do not know if the missing frame(s) was supposed to update
* any of the reference buffers, but we act conservative and
* mark only the last buffer as corrupted.
*/
cm->yv12_fb[cm->lst_fb_idx].corrupted = 1;
/* If error concealment is disabled we won't signal missing frames to
* the decoder.
*/
if (!pbi->ec_active)
{
/* Signal that we have no frame to show. */
cm->show_frame = 0;
pbi->num_partitions = 0;
/* Nothing more to do. */
return 0;
}
}
#if HAVE_ARMV7
#if CONFIG_RUNTIME_CPU_DETECT
if (cm->rtcd.flags & HAS_NEON)
#endif
{
vp8_push_neon(dx_store_reg);
}
#endif
cm->new_fb_idx = get_free_fb (cm);
if (setjmp(pbi->common.error.jmp))
{
#if HAVE_ARMV7
#if CONFIG_RUNTIME_CPU_DETECT
if (cm->rtcd.flags & HAS_NEON)
#endif
{
vp8_pop_neon(dx_store_reg);
}
#endif
pbi->common.error.setjmp = 0;
pbi->num_partitions = 0;
/* We do not know if the missing frame(s) was supposed to update
* any of the reference buffers, but we act conservative and
* mark only the last buffer as corrupted.
*/
cm->yv12_fb[cm->lst_fb_idx].corrupted = 1;
if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
return -1;
}
pbi->common.error.setjmp = 1;
}
retcode = vp8_decode_frame(pbi);
if (retcode < 0)
{
#if HAVE_ARMV7
#if CONFIG_RUNTIME_CPU_DETECT
if (cm->rtcd.flags & HAS_NEON)
#endif
{
vp8_pop_neon(dx_store_reg);
}
#endif
pbi->common.error.error_code = VPX_CODEC_ERROR;
pbi->common.error.setjmp = 0;
pbi->num_partitions = 0;
if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
return retcode;
}
#if CONFIG_MULTITHREAD
if (pbi->b_multithreaded_rd && cm->multi_token_partition != ONE_PARTITION)
{
if (swap_frame_buffers (cm))
{
#if HAVE_ARMV7
#if CONFIG_RUNTIME_CPU_DETECT
if (cm->rtcd.flags & HAS_NEON)
#endif
{
vp8_pop_neon(dx_store_reg);
}
#endif
pbi->common.error.error_code = VPX_CODEC_ERROR;
pbi->common.error.setjmp = 0;
pbi->num_partitions = 0;
return -1;
}
} else
#endif
{
if (swap_frame_buffers (cm))
{
#if HAVE_ARMV7
#if CONFIG_RUNTIME_CPU_DETECT
if (cm->rtcd.flags & HAS_NEON)
#endif
{
vp8_pop_neon(dx_store_reg);
}
#endif
pbi->common.error.error_code = VPX_CODEC_ERROR;
pbi->common.error.setjmp = 0;
pbi->num_partitions = 0;
return -1;
}
#if WRITE_RECON_BUFFER
if(cm->show_frame)
write_dx_frame_to_file(cm->frame_to_show,
cm->current_video_frame);
else
write_dx_frame_to_file(cm->frame_to_show,
cm->current_video_frame+1000);
#endif
if(cm->filter_level)
{
/* Apply the loop filter if appropriate. */
vp8_loop_filter_frame(cm, &pbi->mb);
}
vp8_yv12_extend_frame_borders_ptr(cm->frame_to_show);
}
#if CONFIG_DEBUG
vp8_recon_write_yuv_frame("recon.yuv", cm->frame_to_show);
#endif
vp8_clear_system_state();
#if CONFIG_ERROR_CONCEALMENT
/* swap the mode infos to storage for future error concealment */
if (pbi->ec_enabled && pbi->common.prev_mi)
{
const MODE_INFO* tmp = pbi->common.prev_mi;
int row, col;
pbi->common.prev_mi = pbi->common.mi;
pbi->common.mi = tmp;
/* Propagate the segment_ids to the next frame */
for (row = 0; row < pbi->common.mb_rows; ++row)
{
for (col = 0; col < pbi->common.mb_cols; ++col)
{
const int i = row*pbi->common.mode_info_stride + col;
pbi->common.mi[i].mbmi.segment_id =
pbi->common.prev_mi[i].mbmi.segment_id;
}
}
}
#endif
#if CONFIG_NEWNEAR
if(cm->show_frame)
{
vpx_memcpy(cm->prev_mip, cm->mip,
(cm->mb_cols + 1) * (cm->mb_rows + 1)* sizeof(MODE_INFO));
}
else
{
vpx_memset(cm->prev_mip, 0,
(cm->mb_cols + 1) * (cm->mb_rows + 1)* sizeof(MODE_INFO));
}
#endif
/*vp8_print_modes_and_motion_vectors( cm->mi, cm->mb_rows,cm->mb_cols, cm->current_video_frame);*/
if (cm->show_frame)
cm->current_video_frame++;
pbi->ready_for_new_data = 0;
pbi->last_time_stamp = time_stamp;
pbi->num_partitions = 0;
pbi->source_sz = 0;
#if 0
{
int i;
int64_t earliest_time = pbi->dr[0].time_stamp;
int64_t latest_time = pbi->dr[0].time_stamp;
int64_t time_diff = 0;
int bytes = 0;
pbi->dr[pbi->common.current_video_frame&0xf].size = pbi->bc.pos + pbi->bc2.pos + 4;;
pbi->dr[pbi->common.current_video_frame&0xf].time_stamp = time_stamp;
for (i = 0; i < 16; i++)
{
bytes += pbi->dr[i].size;
if (pbi->dr[i].time_stamp < earliest_time)
earliest_time = pbi->dr[i].time_stamp;
if (pbi->dr[i].time_stamp > latest_time)
latest_time = pbi->dr[i].time_stamp;
}
time_diff = latest_time - earliest_time;
if (time_diff > 0)
{
pbi->common.bitrate = 80000.00 * bytes / time_diff ;
pbi->common.framerate = 160000000.00 / time_diff ;
}
}
#endif
#if HAVE_ARMV7
#if CONFIG_RUNTIME_CPU_DETECT
if (cm->rtcd.flags & HAS_NEON)
#endif
{
vp8_pop_neon(dx_store_reg);
}
#endif
pbi->common.error.setjmp = 0;
return retcode;
}
int vp8dx_get_raw_frame(VP8D_PTR ptr, YV12_BUFFER_CONFIG *sd, int64_t *time_stamp, int64_t *time_end_stamp, vp8_ppflags_t *flags)
{
int ret = -1;
VP8D_COMP *pbi = (VP8D_COMP *) ptr;
if (pbi->ready_for_new_data == 1)
return ret;
/* ie no raw frame to show!!! */
if (pbi->common.show_frame == 0)
return ret;
pbi->ready_for_new_data = 1;
*time_stamp = pbi->last_time_stamp;
*time_end_stamp = 0;
sd->clrtype = pbi->common.clr_type;
#if CONFIG_POSTPROC
ret = vp8_post_proc_frame(&pbi->common, sd, flags);
#else
if (pbi->common.frame_to_show)
{
*sd = *pbi->common.frame_to_show;
sd->y_width = pbi->common.Width;
sd->y_height = pbi->common.Height;
sd->uv_height = pbi->common.Height / 2;
ret = 0;
}
else
{
ret = -1;
}
#endif /*!CONFIG_POSTPROC*/
vp8_clear_system_state();
return ret;
}
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