/*
* 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 VPX_VP8_DECODER_ONYXD_INT_H_
#define VPX_VP8_DECODER_ONYXD_INT_H_
#include <assert.h>
#include "vpx_config.h"
#include "vpx_util/vpx_pthread.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
#ifdef __cplusplus
extern "C" {
#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. */
/* 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 */
vpx_atomic_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;
/* Each row remembers its already decoded column. */
vpx_atomic_int *mt_current_mb_col;
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;
vp8_sem_t *h_event_start_decoding;
vp8_sem_t h_event_end_decoding;
/* end of threading data */
#endif
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;
vpx_decrypt_cb decrypt_cb;
void *decrypt_state;
#if CONFIG_MULTITHREAD
// Restart threads on next frame if set to 1.
// This is set when error happens in multithreaded decoding and all threads
// are shut down.
int restart_threads;
#endif
} VP8D_COMP;
void vp8cx_init_de_quantizer(VP8D_COMP *pbi);
void vp8_mb_init_dequantizer(VP8D_COMP *pbi, MACROBLOCKD *xd);
int vp8_decode_frame(VP8D_COMP *pbi);
int vp8_create_decoder_instances(
struct frame_buffers *fb, VP8D_CONFIG *oxcf);
int vp8_remove_decoder_instances(
struct frame_buffers *fb);
#ifdef __cplusplus
}
// extern "C"
#endif
#endif // VPX_VP8_DECODER_ONYXD_INT_H_
