зеркало из https://github.com/mozilla/gecko-dev.git
152 строки
3.8 KiB
C
152 строки
3.8 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.
|
|
*/
|
|
|
|
|
|
#ifndef ONYXD_INT_H_
|
|
#define ONYXD_INT_H_
|
|
|
|
#include "vpx_config.h"
|
|
#include "vp8/common/onyxd.h"
|
|
#include "treereader.h"
|
|
#include "vp8/common/onyxc_int.h"
|
|
#include "vp8/common/threading.h"
|
|
|
|
#if CONFIG_ERROR_CONCEALMENT
|
|
#include "ec_types.h"
|
|
#endif
|
|
|
|
typedef struct
|
|
{
|
|
int ithread;
|
|
void *ptr1;
|
|
void *ptr2;
|
|
} DECODETHREAD_DATA;
|
|
|
|
typedef struct
|
|
{
|
|
MACROBLOCKD mbd;
|
|
} MB_ROW_DEC;
|
|
|
|
|
|
typedef struct
|
|
{
|
|
int enabled;
|
|
unsigned int count;
|
|
const unsigned char *ptrs[MAX_PARTITIONS];
|
|
unsigned int sizes[MAX_PARTITIONS];
|
|
} FRAGMENT_DATA;
|
|
|
|
#define MAX_FB_MT_DEC 32
|
|
|
|
struct frame_buffers
|
|
{
|
|
/*
|
|
* this struct will be populated with frame buffer management
|
|
* info in future commits. */
|
|
|
|
/* enable/disable frame-based threading */
|
|
int use_frame_threads;
|
|
|
|
/* decoder instances */
|
|
struct VP8D_COMP *pbi[MAX_FB_MT_DEC];
|
|
|
|
};
|
|
|
|
typedef struct VP8D_COMP
|
|
{
|
|
DECLARE_ALIGNED(16, MACROBLOCKD, mb);
|
|
|
|
YV12_BUFFER_CONFIG *dec_fb_ref[NUM_YV12_BUFFERS];
|
|
|
|
DECLARE_ALIGNED(16, VP8_COMMON, common);
|
|
|
|
/* the last partition will be used for the modes/mvs */
|
|
vp8_reader mbc[MAX_PARTITIONS];
|
|
|
|
VP8D_CONFIG oxcf;
|
|
|
|
FRAGMENT_DATA fragments;
|
|
|
|
#if CONFIG_MULTITHREAD
|
|
/* variable for threading */
|
|
|
|
volatile int b_multithreaded_rd;
|
|
int max_threads;
|
|
int current_mb_col_main;
|
|
unsigned int decoding_thread_count;
|
|
int allocated_decoding_thread_count;
|
|
|
|
int mt_baseline_filter_level[MAX_MB_SEGMENTS];
|
|
int sync_range;
|
|
int *mt_current_mb_col; /* Each row remembers its already decoded column. */
|
|
|
|
unsigned char **mt_yabove_row; /* mb_rows x width */
|
|
unsigned char **mt_uabove_row;
|
|
unsigned char **mt_vabove_row;
|
|
unsigned char **mt_yleft_col; /* mb_rows x 16 */
|
|
unsigned char **mt_uleft_col; /* mb_rows x 8 */
|
|
unsigned char **mt_vleft_col; /* mb_rows x 8 */
|
|
|
|
MB_ROW_DEC *mb_row_di;
|
|
DECODETHREAD_DATA *de_thread_data;
|
|
|
|
pthread_t *h_decoding_thread;
|
|
sem_t *h_event_start_decoding;
|
|
sem_t h_event_end_decoding;
|
|
/* end of threading data */
|
|
#endif
|
|
|
|
int64_t last_time_stamp;
|
|
int ready_for_new_data;
|
|
|
|
vp8_prob prob_intra;
|
|
vp8_prob prob_last;
|
|
vp8_prob prob_gf;
|
|
vp8_prob prob_skip_false;
|
|
|
|
#if CONFIG_ERROR_CONCEALMENT
|
|
MB_OVERLAP *overlaps;
|
|
/* the mb num from which modes and mvs (first partition) are corrupt */
|
|
unsigned int mvs_corrupt_from_mb;
|
|
#endif
|
|
int ec_enabled;
|
|
int ec_active;
|
|
int decoded_key_frame;
|
|
int independent_partitions;
|
|
int frame_corrupt_residual;
|
|
|
|
vp8_decrypt_cb *decrypt_cb;
|
|
void *decrypt_state;
|
|
} VP8D_COMP;
|
|
|
|
int vp8_decode_frame(VP8D_COMP *cpi);
|
|
|
|
int vp8_create_decoder_instances(struct frame_buffers *fb, VP8D_CONFIG *oxcf);
|
|
int vp8_remove_decoder_instances(struct frame_buffers *fb);
|
|
|
|
#if CONFIG_DEBUG
|
|
#define CHECK_MEM_ERROR(lval,expr) do {\
|
|
lval = (expr); \
|
|
if(!lval) \
|
|
vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
|
|
"Failed to allocate "#lval" at %s:%d", \
|
|
__FILE__,__LINE__);\
|
|
} while(0)
|
|
#else
|
|
#define CHECK_MEM_ERROR(lval,expr) do {\
|
|
lval = (expr); \
|
|
if(!lval) \
|
|
vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
|
|
"Failed to allocate "#lval);\
|
|
} while(0)
|
|
#endif
|
|
|
|
#endif // ONYXD_INT_H_
|