AOMedia AV1 Codec
aomdx.h
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1/*
2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
3 *
4 * This source code is subject to the terms of the BSD 2 Clause License and
5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6 * was not distributed with this source code in the LICENSE file, you can
7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8 * Media Patent License 1.0 was not distributed with this source code in the
9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10 */
11
21#ifndef AOM_AOM_AOMDX_H_
22#define AOM_AOM_AOMDX_H_
23
24#ifdef __cplusplus
25extern "C" {
26#endif
27
28/* Include controls common to both the encoder and decoder */
29#include "aom/aom.h"
30
45
50typedef struct Accounting Accounting;
51
52#ifndef AOM_INSPECTION_H_
55typedef void (*aom_inspect_cb)(void *decoder, void *ctx);
56
57#endif
58
71
78typedef struct {
80 const unsigned char *buf;
82 int idx;
86
99
107#define AOM_MAX_TILE_COLS 64
115#define AOM_MAX_TILE_ROWS 64
116
135
147
159
174
185
443
457#define AOM_CTRL_AOMD_GET_LAST_REF_UPDATES
458
460#define AOM_CTRL_AOMD_GET_FRAME_CORRUPTED
461
463#define AOM_CTRL_AOMD_GET_LAST_REF_USED
464
466#define AOM_CTRL_AOMD_GET_LAST_QUANTIZER
467
469#define AOM_CTRL_AOMD_GET_FWD_KF_PRESENT
470
472#define AOM_CTRL_AOMD_GET_ALTREF_PRESENT
473
475#define AOM_CTRL_AOMD_GET_FRAME_FLAGS
476
478#define AOM_CTRL_AOMD_GET_TILE_INFO
479
482#define AOM_CTRL_AOMD_GET_SCREEN_CONTENT_TOOLS_INFO
483
485#define AOM_CTRL_AOMD_GET_STILL_PICTURE
486
488#define AOMD_CTRL_AOMD_GET_SB_SIZE
489
491#define AOMD_CTRL_AOMD_GET_SHOW_EXISTING_FRAME_FLAG
492
494#define AOMD_CTRL_AOMD_GET_S_FRAME_INFO
495
497#define AOM_CTRL_AV1D_GET_DISPLAY_SIZE
498
500#define AOM_CTRL_AV1D_GET_BIT_DEPTH
501
503#define AOM_CTRL_AV1D_GET_IMG_FORMAT
504
506#define AOM_CTRL_AV1D_GET_TILE_SIZE
507
509#define AOM_CTRL_AV1D_GET_TILE_COUNT
510
512#define AOM_CTRL_AV1D_GET_FRAME_SIZE
513
515#define AOM_CTRL_AV1_INVERT_TILE_DECODE_ORDER
516
518#define AOM_CTRL_AV1_GET_ACCOUNTING
519
521#define AOM_CTRL_AV1_SET_DECODE_TILE_ROW
522
523AOM_CTRL_USE_TYPE(AV1_SET_DECODE_TILE_COL, int)
524#define AOM_CTRL_AV1_SET_DECODE_TILE_COL
525
527#define AOM_CTRL_AV1_SET_TILE_MODE
528
530#define AOM_CTRL_AV1D_GET_FRAME_HEADER_INFO
531
533#define AOM_CTRL_AV1D_GET_TILE_DATA
534
536#define AOM_CTRL_AV1D_SET_EXT_REF_PTR
537
539#define AOM_CTRL_AV1D_EXT_TILE_DEBUG
540
542#define AOM_CTRL_AV1D_SET_ROW_MT
543
545#define AOM_CTRL_AV1D_SET_SKIP_FILM_GRAIN
546
548#define AOM_CTRL_AV1D_SET_IS_ANNEXB
549
551#define AOM_CTRL_AV1D_SET_OPERATING_POINT
552
554#define AOM_CTRL_AV1D_SET_OUTPUT_ALL_LAYERS
555
557#define AOM_CTRL_AV1_SET_INSPECTION_CALLBACK
560#ifdef __cplusplus
561} // extern "C"
562#endif
563
564#endif // AOM_AOM_AOMDX_H_
Provides controls common to both the AOM encoder and decoder.
enum aom_img_fmt aom_img_fmt_t
List of supported image formats.
void(* aom_inspect_cb)(void *decoder, void *ctx)
Definition aomdx.h:55
aom_codec_iface_t aom_codec_av1_dx_algo
A single instance of the AV1 decoder.
aom_dec_control_id
AOM decoder control functions.
Definition aomdx.h:195
struct Accounting Accounting
Definition aomdx.h:50
aom_codec_iface_t * aom_codec_av1_dx(void)
The interface to the AV1 decoder.
#define AOM_MAX_TILE_ROWS
Max number of tile rows.
Definition aomdx.h:115
#define AOM_MAX_TILE_COLS
Max number of tile columns.
Definition aomdx.h:107
struct av1_ext_ref_frame av1_ext_ref_frame_t
Structure to hold the external reference frame pointer.
@ AOMD_GET_LAST_REF_USED
Codec control function to get info on which reference frames were used by the last decode,...
Definition aomdx.h:209
@ AV1_SET_TILE_MODE
Codec control function to set the tile coding mode, int parameter.
Definition aomdx.h:309
@ AOMD_GET_FRAME_CORRUPTED
Codec control function to check if the indicated frame is corrupted, int* parameter.
Definition aomdx.h:204
@ AV1D_GET_FRAME_SIZE
Codec control function to get the dimensions that the current frame is decoded at,...
Definition aomdx.h:216
@ AV1D_SET_SKIP_FILM_GRAIN
Codec control function to set the skip film grain flag, int parameter.
Definition aomdx.h:383
@ AOMD_GET_TILE_INFO
Codec control function to get tile information of the previous frame decoded. This will return a stru...
Definition aomdx.h:400
@ AV1D_SET_IS_ANNEXB
Codec control function to indicate whether bitstream is in Annex-B format, unsigned int parameter.
Definition aomdx.h:345
@ AV1D_GET_TILE_COUNT
Codec control function to get the tile count in a tile list, int* parameter.
Definition aomdx.h:242
@ AOMD_GET_BASE_Q_IDX
Codec control function to get the base q index of a frame, int parameter.
Definition aomdx.h:436
@ AOMD_GET_SB_SIZE
Codec control function to get superblock size. It returns an integer, indicating the superblock size ...
Definition aomdx.h:418
@ AOMD_GET_SHOW_EXISTING_FRAME_FLAG
Codec control function to check if the previous frame decoded has show existing frame flag set.
Definition aomdx.h:423
@ AOMD_GET_ORDER_HINT
Codec control function to get the order hint of a frame, unsigned int parameter.
Definition aomdx.h:441
@ AOMD_GET_ALTREF_PRESENT
Codec control function to check the presence of altref frames.
Definition aomdx.h:395
@ AOMD_GET_SHOW_FRAME_FLAG
Codec control function to get the show frame flag, int parameter.
Definition aomdx.h:431
@ AV1_SET_SKIP_LOOP_FILTER
Codec control function to set the skip loop filter flag, int parameter.
Definition aomdx.h:272
@ AV1D_SET_ROW_MT
Codec control function to enable the row based multi-threading of decoding, unsigned int parameter.
Definition aomdx.h:340
@ AV1D_GET_TILE_SIZE
Codec control function to get the size of the tile, unsigned int parameter.
Definition aomdx.h:237
@ AV1D_GET_DISPLAY_SIZE
Codec control function to get the current frame's intended display dimensions (as specified in the wr...
Definition aomdx.h:223
@ AV1D_SET_OUTPUT_ALL_LAYERS
Codec control function to indicate whether to output one frame per temporal unit (the default),...
Definition aomdx.h:367
@ AOMD_GET_SCREEN_CONTENT_TOOLS_INFO
Codec control function to get screen content tools information. It returns a struct of type aom_scree...
Definition aomdx.h:407
@ AV1D_SET_OPERATING_POINT
Codec control function to indicate which operating point to use, int parameter.
Definition aomdx.h:355
@ AOMD_GET_LAST_QUANTIZER
Codec control function to get last decoded frame quantizer, int* parameter.
Definition aomdx.h:291
@ AOMD_GET_FRAME_FLAGS
Codec control function to get the frame flags of the previous frame decoded. This will return a flag ...
Definition aomdx.h:392
@ AV1_GET_ACCOUNTING
Codec control function to retrieve a pointer to the Accounting struct, takes Accounting** as paramete...
Definition aomdx.h:284
@ AOMD_GET_LAST_REF_UPDATES
Codec control function to get info on which reference frames were updated by the last decode,...
Definition aomdx.h:199
@ AV1_SET_BYTE_ALIGNMENT
Codec control function to set the byte alignment of the planes in the reference buffers,...
Definition aomdx.h:251
@ AV1_SET_DECODE_TILE_ROW
Codec control function to set the range of tile decoding, int parameter.
Definition aomdx.h:301
@ AV1_INVERT_TILE_DECODE_ORDER
Codec control function to invert the decoding order to from right to left, int parameter.
Definition aomdx.h:263
@ AOMD_GET_STILL_PICTURE
Codec control function to get the still picture coding information.
Definition aomdx.h:411
@ AV1D_GET_IMG_FORMAT
Codec control function to get the image format of the stream, aom_img_fmt_t* parameter.
Definition aomdx.h:233
@ AV1D_GET_BIT_DEPTH
Codec control function to get the bit depth of the stream, unsigned int* parameter.
Definition aomdx.h:228
@ AOMD_GET_FWD_KF_PRESENT
Codec control function to check the presence of forward key frames.
Definition aomdx.h:387
@ AOMD_GET_S_FRAME_INFO
Codec control function to get the S_FRAME coding information.
Definition aomdx.h:427
@ AV1D_GET_TILE_DATA
Codec control function to get the start address and size of a tile in the coded bitstream,...
Definition aomdx.h:319
@ AV1D_SET_EXT_REF_PTR
Codec control function to set the external references' pointers in the decoder, av1_ext_ref_frame_t* ...
Definition aomdx.h:327
@ AV1_SET_INSPECTION_CALLBACK
Codec control function to set an aom_inspect_cb callback that is invoked each time a frame is decoded...
Definition aomdx.h:375
@ AV1D_GET_FRAME_HEADER_INFO
Codec control function to get the frame header information of an encoded frame, unsigned int* paramet...
Definition aomdx.h:314
@ AV1D_EXT_TILE_DEBUG
Codec control function to enable the ext-tile software debug and testing code in the decoder,...
Definition aomdx.h:332
@ AOM_DECODER_CTRL_ID_START
Start point of control IDs for aom_dec_control_id. Any new common control IDs should be added above.
Definition aom.h:81
#define AOM_CTRL_USE_TYPE(id, typ)
Creates typechecking mechanisms for aom_codec_control.
Definition aom_codec.h:530
const struct aom_codec_iface aom_codec_iface_t
Codec interface structure.
Definition aom_codec.h:254
enum aom_superblock_size aom_superblock_size_t
Superblock size selection.
Structure to collect a buffer index when inspecting.
Definition aomdx.h:78
const unsigned char * buf
Definition aomdx.h:80
int show_existing
Definition aomdx.h:84
int idx
Definition aomdx.h:82
Image Descriptor.
Definition aom_image.h:171
Structure to hold inspection callback and context.
Definition aomdx.h:64
void * inspect_ctx
Definition aomdx.h:69
aom_inspect_cb inspect_cb
Definition aomdx.h:66
Structure to hold information about S_FRAME.
Definition aomdx.h:153
int is_s_frame_at_altref
Definition aomdx.h:157
int is_s_frame
Definition aomdx.h:155
Structure to hold information about screen content tools.
Definition aomdx.h:166
int force_integer_mv
Definition aomdx.h:172
int allow_intrabc
Definition aomdx.h:170
int allow_screen_content_tools
Definition aomdx.h:168
Structure to hold information about still image coding.
Definition aomdx.h:141
int is_reduced_still_picture_hdr
Definition aomdx.h:145
int is_still_picture
Definition aomdx.h:143
Structure to hold a tile's start address and size in the bitstream.
Definition aomdx.h:91
const void * coded_tile_data
Definition aomdx.h:95
size_t coded_tile_data_size
Definition aomdx.h:93
size_t extra_size
Definition aomdx.h:97
Structure to hold information about tiles in a frame.
Definition aomdx.h:123
int tile_heights[64]
Definition aomdx.h:131
int tile_rows
Definition aomdx.h:127
int tile_columns
Definition aomdx.h:125
int num_tile_groups
Definition aomdx.h:133
int tile_widths[64]
Definition aomdx.h:129
Structure to hold the external reference frame pointer.
Definition aomdx.h:179
int num
Definition aomdx.h:183
aom_image_t * img
Definition aomdx.h:181