ref: 9d55a8f6790809460f754d1331b3830ab1e6bf2c
dir: /vp8/decoder/onyxd_int.h/
/* * 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 "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 #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; 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; 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); #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 #ifdef __cplusplus } // extern "C" #endif #endif // VPX_VP8_DECODER_ONYXD_INT_H_