5a5a1f25a8
Change-Id: I3a6d601e90e8740b9c26dd0afbfe9d467b75d367
429 lines
12 KiB
C
429 lines
12 KiB
C
/*
|
|
* 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 <stdio.h>
|
|
#include <assert.h>
|
|
|
|
#include "vp9/common/vp9_onyxc_int.h"
|
|
#if CONFIG_POSTPROC
|
|
#include "vp9/common/vp9_postproc.h"
|
|
#endif
|
|
#include "vp9/decoder/vp9_onyxd.h"
|
|
#include "vp9/decoder/vp9_onyxd_int.h"
|
|
#include "vpx_mem/vpx_mem.h"
|
|
#include "vp9/common/vp9_alloccommon.h"
|
|
#include "vp9/common/vp9_loopfilter.h"
|
|
#include "vp9/common/vp9_swapyv12buffer.h"
|
|
|
|
#include "vp9/common/vp9_quant_common.h"
|
|
#include "vpx_scale/vpx_scale.h"
|
|
#include "vp9/common/vp9_systemdependent.h"
|
|
#include "vpx_ports/vpx_timer.h"
|
|
#include "vp9/decoder/vp9_decodframe.h"
|
|
#include "vp9/decoder/vp9_detokenize.h"
|
|
#include "./vpx_scale_rtcd.h"
|
|
|
|
#define WRITE_RECON_BUFFER 0
|
|
#if WRITE_RECON_BUFFER == 1
|
|
static void recon_write_yuv_frame(const char *name,
|
|
const YV12_BUFFER_CONFIG *s,
|
|
int w, int _h) {
|
|
FILE *yuv_file = fopen((char *)name, "ab");
|
|
const uint8_t *src = s->y_buffer;
|
|
int h = _h;
|
|
|
|
do {
|
|
fwrite(src, w, 1, yuv_file);
|
|
src += s->y_stride;
|
|
} while (--h);
|
|
|
|
src = s->u_buffer;
|
|
h = (_h + 1) >> 1;
|
|
w = (w + 1) >> 1;
|
|
|
|
do {
|
|
fwrite(src, w, 1, yuv_file);
|
|
src += s->uv_stride;
|
|
} while (--h);
|
|
|
|
src = s->v_buffer;
|
|
h = (_h + 1) >> 1;
|
|
|
|
do {
|
|
fwrite(src, w, 1, yuv_file);
|
|
src += s->uv_stride;
|
|
} while (--h);
|
|
|
|
fclose(yuv_file);
|
|
}
|
|
#endif
|
|
#if WRITE_RECON_BUFFER == 2
|
|
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 vp9_initialize_dec() {
|
|
static int init_done = 0;
|
|
|
|
if (!init_done) {
|
|
vp9_initialize_common();
|
|
vp9_init_quant_tables();
|
|
init_done = 1;
|
|
}
|
|
}
|
|
|
|
VP9D_PTR vp9_create_decompressor(VP9D_CONFIG *oxcf) {
|
|
VP9D_COMP *const pbi = vpx_memalign(32, sizeof(VP9D_COMP));
|
|
|
|
if (!pbi)
|
|
return NULL;
|
|
|
|
vpx_memset(pbi, 0, sizeof(VP9D_COMP));
|
|
|
|
if (setjmp(pbi->common.error.jmp)) {
|
|
pbi->common.error.setjmp = 0;
|
|
vp9_remove_decompressor(pbi);
|
|
return NULL;
|
|
}
|
|
|
|
pbi->common.error.setjmp = 1;
|
|
vp9_initialize_dec();
|
|
|
|
vp9_create_common(&pbi->common);
|
|
|
|
pbi->oxcf = *oxcf;
|
|
pbi->common.current_video_frame = 0;
|
|
pbi->ready_for_new_data = 1;
|
|
|
|
// vp9_init_dequantizer() is first called here. Add check in
|
|
// frame_init_dequantizer() to avoid unnecessary calling of
|
|
// vp9_init_dequantizer() for every frame.
|
|
vp9_init_dequantizer(&pbi->common);
|
|
|
|
vp9_loop_filter_init(&pbi->common);
|
|
|
|
pbi->common.error.setjmp = 0;
|
|
pbi->decoded_key_frame = 0;
|
|
|
|
return pbi;
|
|
}
|
|
|
|
void vp9_remove_decompressor(VP9D_PTR ptr) {
|
|
VP9D_COMP *const pbi = (VP9D_COMP *)ptr;
|
|
|
|
if (!pbi)
|
|
return;
|
|
|
|
if (pbi->common.last_frame_seg_map)
|
|
vpx_free(pbi->common.last_frame_seg_map);
|
|
|
|
vp9_remove_common(&pbi->common);
|
|
vpx_free(pbi->mbc);
|
|
vpx_free(pbi);
|
|
}
|
|
|
|
static int equal_dimensions(YV12_BUFFER_CONFIG *a, YV12_BUFFER_CONFIG *b) {
|
|
return a->y_height == b->y_height && a->y_width == b->y_width &&
|
|
a->uv_height == b->uv_height && a->uv_width == b->uv_width;
|
|
}
|
|
|
|
vpx_codec_err_t vp9_copy_reference_dec(VP9D_PTR ptr,
|
|
VP9_REFFRAME ref_frame_flag,
|
|
YV12_BUFFER_CONFIG *sd) {
|
|
VP9D_COMP *pbi = (VP9D_COMP *) ptr;
|
|
VP9_COMMON *cm = &pbi->common;
|
|
int ref_fb_idx;
|
|
|
|
/* TODO(jkoleszar): The decoder doesn't have any real knowledge of what the
|
|
* encoder is using the frame buffers for. This is just a stub to keep the
|
|
* vpxenc --test-decode functionality working, and will be replaced in a
|
|
* later commit that adds VP9-specific controls for this functionality.
|
|
*/
|
|
if (ref_frame_flag == VP9_LAST_FLAG) {
|
|
ref_fb_idx = pbi->common.ref_frame_map[0];
|
|
} else {
|
|
vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
|
|
"Invalid reference frame");
|
|
return pbi->common.error.error_code;
|
|
}
|
|
|
|
if (!equal_dimensions(&cm->yv12_fb[ref_fb_idx], sd)) {
|
|
vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
|
|
"Incorrect buffer dimensions");
|
|
} else {
|
|
vp8_yv12_copy_frame(&cm->yv12_fb[ref_fb_idx], sd);
|
|
}
|
|
|
|
return pbi->common.error.error_code;
|
|
}
|
|
|
|
|
|
vpx_codec_err_t vp9_set_reference_dec(VP9D_PTR ptr, VP9_REFFRAME ref_frame_flag,
|
|
YV12_BUFFER_CONFIG *sd) {
|
|
VP9D_COMP *pbi = (VP9D_COMP *) ptr;
|
|
VP9_COMMON *cm = &pbi->common;
|
|
int *ref_fb_ptr = NULL;
|
|
|
|
/* TODO(jkoleszar): The decoder doesn't have any real knowledge of what the
|
|
* encoder is using the frame buffers for. This is just a stub to keep the
|
|
* vpxenc --test-decode functionality working, and will be replaced in a
|
|
* later commit that adds VP9-specific controls for this functionality.
|
|
*/
|
|
if (ref_frame_flag == VP9_LAST_FLAG)
|
|
ref_fb_ptr = &pbi->common.active_ref_idx[0];
|
|
else if (ref_frame_flag == VP9_GOLD_FLAG)
|
|
ref_fb_ptr = &pbi->common.active_ref_idx[1];
|
|
else if (ref_frame_flag == VP9_ALT_FLAG)
|
|
ref_fb_ptr = &pbi->common.active_ref_idx[2];
|
|
else {
|
|
vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
|
|
"Invalid reference frame");
|
|
return pbi->common.error.error_code;
|
|
}
|
|
|
|
if (!equal_dimensions(&cm->yv12_fb[*ref_fb_ptr], sd)) {
|
|
vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
|
|
"Incorrect buffer dimensions");
|
|
} else {
|
|
// Find an empty frame buffer.
|
|
const int 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(sd, &cm->yv12_fb[*ref_fb_ptr]);
|
|
}
|
|
|
|
return pbi->common.error.error_code;
|
|
}
|
|
|
|
|
|
int vp9_get_reference_dec(VP9D_PTR ptr, int index, YV12_BUFFER_CONFIG **fb) {
|
|
VP9D_COMP *pbi = (VP9D_COMP *) ptr;
|
|
VP9_COMMON *cm = &pbi->common;
|
|
|
|
if (index < 0 || index >= NUM_REF_FRAMES)
|
|
return -1;
|
|
|
|
*fb = &cm->yv12_fb[cm->ref_frame_map[index]];
|
|
return 0;
|
|
}
|
|
|
|
/* If any buffer updating is signaled it should be done here. */
|
|
static void swap_frame_buffers(VP9D_COMP *pbi) {
|
|
int ref_index = 0, mask;
|
|
|
|
for (mask = pbi->refresh_frame_flags; mask; mask >>= 1) {
|
|
if (mask & 1) {
|
|
ref_cnt_fb(pbi->common.fb_idx_ref_cnt,
|
|
&pbi->common.ref_frame_map[ref_index],
|
|
pbi->common.new_fb_idx);
|
|
}
|
|
++ref_index;
|
|
}
|
|
|
|
pbi->common.frame_to_show = &pbi->common.yv12_fb[pbi->common.new_fb_idx];
|
|
pbi->common.fb_idx_ref_cnt[pbi->common.new_fb_idx]--;
|
|
|
|
/* Invalidate these references until the next frame starts. */
|
|
for (ref_index = 0; ref_index < 3; ref_index++)
|
|
pbi->common.active_ref_idx[ref_index] = INT_MAX;
|
|
}
|
|
|
|
int vp9_receive_compressed_data(VP9D_PTR ptr,
|
|
uint64_t size, const uint8_t **psource,
|
|
int64_t time_stamp) {
|
|
VP9D_COMP *pbi = (VP9D_COMP *) ptr;
|
|
VP9_COMMON *cm = &pbi->common;
|
|
const uint8_t *source = *psource;
|
|
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;
|
|
|
|
pbi->source = source;
|
|
pbi->source_sz = size;
|
|
|
|
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.
|
|
*
|
|
* TODO(jkoleszar): Error concealment is undefined and non-normative
|
|
* at this point, but if it becomes so, [0] may not always be the correct
|
|
* thing to do here.
|
|
*/
|
|
if (cm->active_ref_idx[0] != INT_MAX)
|
|
cm->yv12_fb[cm->active_ref_idx[0]].corrupted = 1;
|
|
}
|
|
|
|
cm->new_fb_idx = get_free_fb(cm);
|
|
|
|
if (setjmp(pbi->common.error.jmp)) {
|
|
pbi->common.error.setjmp = 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.
|
|
*
|
|
* TODO(jkoleszar): Error concealment is undefined and non-normative
|
|
* at this point, but if it becomes so, [0] may not always be the correct
|
|
* thing to do here.
|
|
*/
|
|
if (cm->active_ref_idx[0] != INT_MAX)
|
|
cm->yv12_fb[cm->active_ref_idx[0]].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 = vp9_decode_frame(pbi, psource);
|
|
|
|
if (retcode < 0) {
|
|
pbi->common.error.error_code = VPX_CODEC_ERROR;
|
|
pbi->common.error.setjmp = 0;
|
|
if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
|
|
cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
|
|
return retcode;
|
|
}
|
|
|
|
{
|
|
swap_frame_buffers(pbi);
|
|
|
|
#if WRITE_RECON_BUFFER == 2
|
|
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. */
|
|
vp9_loop_filter_frame(cm, &pbi->mb, cm->filter_level, 0,
|
|
cm->dering_enabled);
|
|
}
|
|
vp8_yv12_extend_frame_borders(cm->frame_to_show);
|
|
}
|
|
|
|
#if WRITE_RECON_BUFFER == 1
|
|
if (cm->show_frame)
|
|
recon_write_yuv_frame("recon.yuv", cm->frame_to_show,
|
|
cm->width, cm->height);
|
|
#endif
|
|
|
|
vp9_clear_system_state();
|
|
|
|
cm->last_show_frame = cm->show_frame;
|
|
if (cm->show_frame) {
|
|
// current mip will be the prev_mip for the next frame
|
|
MODE_INFO *temp = cm->prev_mip;
|
|
cm->prev_mip = cm->mip;
|
|
cm->mip = temp;
|
|
|
|
// update the upper left visible macroblock ptrs
|
|
cm->mi = cm->mip + cm->mode_info_stride + 1;
|
|
cm->prev_mi = cm->prev_mip + cm->mode_info_stride + 1;
|
|
|
|
cm->current_video_frame++;
|
|
}
|
|
|
|
/*vp9_print_modes_and_motion_vectors(cm->mi, cm->mb_rows,cm->mb_cols,
|
|
cm->current_video_frame);*/
|
|
|
|
pbi->ready_for_new_data = 0;
|
|
pbi->last_time_stamp = time_stamp;
|
|
pbi->source_sz = 0;
|
|
|
|
pbi->common.error.setjmp = 0;
|
|
return retcode;
|
|
}
|
|
|
|
int vp9_get_raw_frame(VP9D_PTR ptr, YV12_BUFFER_CONFIG *sd,
|
|
int64_t *time_stamp, int64_t *time_end_stamp,
|
|
vp9_ppflags_t *flags) {
|
|
int ret = -1;
|
|
VP9D_COMP *pbi = (VP9D_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 = vp9_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*/
|
|
vp9_clear_system_state();
|
|
return ret;
|
|
}
|