gecko-dev/media/libvpx/vp8/decoder/onyxd_int.h

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_