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media/libvpx/vp8/decoder/onyxd_int.h@b8a032363ba2 (annotated)

media/libvpx/vp8/decoder/onyxd_int.h

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/*
michael@0	2	* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0	3	*
michael@0	4	* Use of this source code is governed by a BSD-style license
michael@0	5	* that can be found in the LICENSE file in the root of the source
michael@0	6	* tree. An additional intellectual property rights grant can be found
michael@0	7	* in the file PATENTS. All contributing project authors may
michael@0	8	* be found in the AUTHORS file in the root of the source tree.
michael@0	9	*/
michael@0	10
michael@0	11
michael@0	12	#ifndef ONYXD_INT_H_
michael@0	13	#define ONYXD_INT_H_
michael@0	14
michael@0	15	#include "vpx_config.h"
michael@0	16	#include "vp8/common/onyxd.h"
michael@0	17	#include "treereader.h"
michael@0	18	#include "vp8/common/onyxc_int.h"
michael@0	19	#include "vp8/common/threading.h"
michael@0	20
michael@0	21	#if CONFIG_ERROR_CONCEALMENT
michael@0	22	#include "ec_types.h"
michael@0	23	#endif
michael@0	24
michael@0	25	typedef struct
michael@0	26	{
michael@0	27	int ithread;
michael@0	28	void *ptr1;
michael@0	29	void *ptr2;
michael@0	30	} DECODETHREAD_DATA;
michael@0	31
michael@0	32	typedef struct
michael@0	33	{
michael@0	34	MACROBLOCKD mbd;
michael@0	35	} MB_ROW_DEC;
michael@0	36
michael@0	37
michael@0	38	typedef struct
michael@0	39	{
michael@0	40	int enabled;
michael@0	41	unsigned int count;
michael@0	42	const unsigned char *ptrs[MAX_PARTITIONS];
michael@0	43	unsigned int sizes[MAX_PARTITIONS];
michael@0	44	} FRAGMENT_DATA;
michael@0	45
michael@0	46	#define MAX_FB_MT_DEC 32
michael@0	47
michael@0	48	struct frame_buffers
michael@0	49	{
michael@0	50	/*
michael@0	51	* this struct will be populated with frame buffer management
michael@0	52	* info in future commits. */
michael@0	53
michael@0	54	/* enable/disable frame-based threading */
michael@0	55	int use_frame_threads;
michael@0	56
michael@0	57	/* decoder instances */
michael@0	58	struct VP8D_COMP *pbi[MAX_FB_MT_DEC];
michael@0	59
michael@0	60	};
michael@0	61
michael@0	62	typedef struct VP8D_COMP
michael@0	63	{
michael@0	64	DECLARE_ALIGNED(16, MACROBLOCKD, mb);
michael@0	65
michael@0	66	YV12_BUFFER_CONFIG *dec_fb_ref[NUM_YV12_BUFFERS];
michael@0	67
michael@0	68	DECLARE_ALIGNED(16, VP8_COMMON, common);
michael@0	69
michael@0	70	/* the last partition will be used for the modes/mvs */
michael@0	71	vp8_reader mbc[MAX_PARTITIONS];
michael@0	72
michael@0	73	VP8D_CONFIG oxcf;
michael@0	74
michael@0	75	FRAGMENT_DATA fragments;
michael@0	76
michael@0	77	#if CONFIG_MULTITHREAD
michael@0	78	/* variable for threading */
michael@0	79
michael@0	80	volatile int b_multithreaded_rd;
michael@0	81	int max_threads;
michael@0	82	int current_mb_col_main;
michael@0	83	unsigned int decoding_thread_count;
michael@0	84	int allocated_decoding_thread_count;
michael@0	85
michael@0	86	int mt_baseline_filter_level[MAX_MB_SEGMENTS];
michael@0	87	int sync_range;
michael@0	88	int *mt_current_mb_col; /* Each row remembers its already decoded column. */
michael@0	89
michael@0	90	unsigned char **mt_yabove_row; /* mb_rows x width */
michael@0	91	unsigned char **mt_uabove_row;
michael@0	92	unsigned char **mt_vabove_row;
michael@0	93	unsigned char **mt_yleft_col; /* mb_rows x 16 */
michael@0	94	unsigned char **mt_uleft_col; /* mb_rows x 8 */
michael@0	95	unsigned char **mt_vleft_col; /* mb_rows x 8 */
michael@0	96
michael@0	97	MB_ROW_DEC *mb_row_di;
michael@0	98	DECODETHREAD_DATA *de_thread_data;
michael@0	99
michael@0	100	pthread_t *h_decoding_thread;
michael@0	101	sem_t *h_event_start_decoding;
michael@0	102	sem_t h_event_end_decoding;
michael@0	103	/* end of threading data */
michael@0	104	#endif
michael@0	105
michael@0	106	int64_t last_time_stamp;
michael@0	107	int ready_for_new_data;
michael@0	108
michael@0	109	vp8_prob prob_intra;
michael@0	110	vp8_prob prob_last;
michael@0	111	vp8_prob prob_gf;
michael@0	112	vp8_prob prob_skip_false;
michael@0	113
michael@0	114	#if CONFIG_ERROR_CONCEALMENT
michael@0	115	MB_OVERLAP *overlaps;
michael@0	116	/* the mb num from which modes and mvs (first partition) are corrupt */
michael@0	117	unsigned int mvs_corrupt_from_mb;
michael@0	118	#endif
michael@0	119	int ec_enabled;
michael@0	120	int ec_active;
michael@0	121	int decoded_key_frame;
michael@0	122	int independent_partitions;
michael@0	123	int frame_corrupt_residual;
michael@0	124
michael@0	125	vp8_decrypt_cb *decrypt_cb;
michael@0	126	void *decrypt_state;
michael@0	127	} VP8D_COMP;
michael@0	128
michael@0	129	int vp8_decode_frame(VP8D_COMP *cpi);
michael@0	130
michael@0	131	int vp8_create_decoder_instances(struct frame_buffers *fb, VP8D_CONFIG *oxcf);
michael@0	132	int vp8_remove_decoder_instances(struct frame_buffers *fb);
michael@0	133
michael@0	134	#if CONFIG_DEBUG
michael@0	135	#define CHECK_MEM_ERROR(lval,expr) do {\
michael@0	136	lval = (expr); \
michael@0	137	if(!lval) \
michael@0	138	vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
michael@0	139	"Failed to allocate "#lval" at %s:%d", \
michael@0	140	__FILE__,__LINE__);\
michael@0	141	} while(0)
michael@0	142	#else
michael@0	143	#define CHECK_MEM_ERROR(lval,expr) do {\
michael@0	144	lval = (expr); \
michael@0	145	if(!lval) \
michael@0	146	vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
michael@0	147	"Failed to allocate "#lval);\
michael@0	148	} while(0)
michael@0	149	#endif
michael@0	150
michael@0	151	#endif // ONYXD_INT_H_