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Diffstat (limited to 'contrib/ffmpeg/libavcodec/vc1.h')
| -rw-r--r-- | contrib/ffmpeg/libavcodec/vc1.h | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/contrib/ffmpeg/libavcodec/vc1.h b/contrib/ffmpeg/libavcodec/vc1.h deleted file mode 100644 index 12f38160b..000000000 --- a/contrib/ffmpeg/libavcodec/vc1.h +++ /dev/null @@ -1,312 +0,0 @@ -/* - * VC-1 and WMV3 decoder - * Copyright (c) 2006-2007 Konstantin Shishkov - * Partly based on vc9.c (c) 2005 Anonymous, Alex Beregszaszi, Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef FFMPEG_VC1_H -#define FFMPEG_VC1_H - -#include "avcodec.h" -#include "mpegvideo.h" -#include "intrax8.h" - -/** Markers used in VC-1 AP frame data */ -//@{ -enum VC1Code{ - VC1_CODE_RES0 = 0x00000100, - VC1_CODE_ENDOFSEQ = 0x0000010A, - VC1_CODE_SLICE, - VC1_CODE_FIELD, - VC1_CODE_FRAME, - VC1_CODE_ENTRYPOINT, - VC1_CODE_SEQHDR, -}; -//@} - -#define IS_MARKER(x) (((x) & ~0xFF) == VC1_CODE_RES0) - -/** Available Profiles */ -//@{ -enum Profile { - PROFILE_SIMPLE, - PROFILE_MAIN, - PROFILE_COMPLEX, ///< TODO: WMV9 specific - PROFILE_ADVANCED -}; -//@} - -/** Sequence quantizer mode */ -//@{ -enum QuantMode { - QUANT_FRAME_IMPLICIT, ///< Implicitly specified at frame level - QUANT_FRAME_EXPLICIT, ///< Explicitly specified at frame level - QUANT_NON_UNIFORM, ///< Non-uniform quant used for all frames - QUANT_UNIFORM ///< Uniform quant used for all frames -}; -//@} - -/** Where quant can be changed */ -//@{ -enum DQProfile { - DQPROFILE_FOUR_EDGES, - DQPROFILE_DOUBLE_EDGES, - DQPROFILE_SINGLE_EDGE, - DQPROFILE_ALL_MBS -}; -//@} - -/** @name Where quant can be changed - */ -//@{ -enum DQSingleEdge { - DQSINGLE_BEDGE_LEFT, - DQSINGLE_BEDGE_TOP, - DQSINGLE_BEDGE_RIGHT, - DQSINGLE_BEDGE_BOTTOM -}; -//@} - -/** Which pair of edges is quantized with ALTPQUANT */ -//@{ -enum DQDoubleEdge { - DQDOUBLE_BEDGE_TOPLEFT, - DQDOUBLE_BEDGE_TOPRIGHT, - DQDOUBLE_BEDGE_BOTTOMRIGHT, - DQDOUBLE_BEDGE_BOTTOMLEFT -}; -//@} - -/** MV modes for P frames */ -//@{ -enum MVModes { - MV_PMODE_1MV_HPEL_BILIN, - MV_PMODE_1MV, - MV_PMODE_1MV_HPEL, - MV_PMODE_MIXED_MV, - MV_PMODE_INTENSITY_COMP -}; -//@} - -/** @name MV types for B frames */ -//@{ -enum BMVTypes { - BMV_TYPE_BACKWARD, - BMV_TYPE_FORWARD, - BMV_TYPE_INTERPOLATED -}; -//@} - -/** @name Block types for P/B frames */ -//@{ -enum TransformTypes { - TT_8X8, - TT_8X4_BOTTOM, - TT_8X4_TOP, - TT_8X4, //Both halves - TT_4X8_RIGHT, - TT_4X8_LEFT, - TT_4X8, //Both halves - TT_4X4 -}; -//@} - -/** One more frame type */ -#define BI_TYPE 7 - -enum CodingSet { - CS_HIGH_MOT_INTRA = 0, - CS_HIGH_MOT_INTER, - CS_LOW_MOT_INTRA, - CS_LOW_MOT_INTER, - CS_MID_RATE_INTRA, - CS_MID_RATE_INTER, - CS_HIGH_RATE_INTRA, - CS_HIGH_RATE_INTER -}; - -/** @name Overlap conditions for Advanced Profile */ -//@{ -enum COTypes { - CONDOVER_NONE = 0, - CONDOVER_ALL, - CONDOVER_SELECT -}; -//@} - - -/** The VC1 Context - * @todo Change size wherever another size is more efficient - * Many members are only used for Advanced Profile - */ -typedef struct VC1Context{ - MpegEncContext s; - IntraX8Context x8; - - int bits; - - /** Simple/Main Profile sequence header */ - //@{ - int res_sm; ///< reserved, 2b - int res_x8; ///< reserved - int multires; ///< frame-level RESPIC syntax element present - int res_fasttx; ///< reserved, always 1 - int res_transtab; ///< reserved, always 0 - int rangered; ///< RANGEREDFRM (range reduction) syntax element present - ///< at frame level - int res_rtm_flag; ///< reserved, set to 1 - int reserved; ///< reserved - //@} - - /** Advanced Profile */ - //@{ - int level; ///< 3bits, for Advanced/Simple Profile, provided by TS layer - int chromaformat; ///< 2bits, 2=4:2:0, only defined - int postprocflag; ///< Per-frame processing suggestion flag present - int broadcast; ///< TFF/RFF present - int interlace; ///< Progressive/interlaced (RPTFTM syntax element) - int tfcntrflag; ///< TFCNTR present - int panscanflag; ///< NUMPANSCANWIN, TOPLEFT{X,Y}, BOTRIGHT{X,Y} present - int extended_dmv; ///< Additional extended dmv range at P/B frame-level - int color_prim; ///< 8bits, chroma coordinates of the color primaries - int transfer_char; ///< 8bits, Opto-electronic transfer characteristics - int matrix_coef; ///< 8bits, Color primaries->YCbCr transform matrix - int hrd_param_flag; ///< Presence of Hypothetical Reference - ///< Decoder parameters - int psf; ///< Progressive Segmented Frame - //@} - - /** Sequence header data for all Profiles - * TODO: choose between ints, uint8_ts and monobit flags - */ - //@{ - int profile; ///< 2bits, Profile - int frmrtq_postproc; ///< 3bits, - int bitrtq_postproc; ///< 5bits, quantized framerate-based postprocessing strength - int fastuvmc; ///< Rounding of qpel vector to hpel ? (not in Simple) - int extended_mv; ///< Ext MV in P/B (not in Simple) - int dquant; ///< How qscale varies with MBs, 2bits (not in Simple) - int vstransform; ///< variable-size [48]x[48] transform type + info - int overlap; ///< overlapped transforms in use - int quantizer_mode; ///< 2bits, quantizer mode used for sequence, see QUANT_* - int finterpflag; ///< INTERPFRM present - //@} - - /** Frame decoding info for all profiles */ - //@{ - uint8_t mv_mode; ///< MV coding monde - uint8_t mv_mode2; ///< Secondary MV coding mode (B frames) - int k_x; ///< Number of bits for MVs (depends on MV range) - int k_y; ///< Number of bits for MVs (depends on MV range) - int range_x, range_y; ///< MV range - uint8_t pq, altpq; ///< Current/alternate frame quantizer scale - const uint8_t* zz_8x4;///< Zigzag scan table for TT_8x4 coding mode - const uint8_t* zz_4x8;///< Zigzag scan table for TT_4x8 coding mode - /** pquant parameters */ - //@{ - uint8_t dquantfrm; - uint8_t dqprofile; - uint8_t dqsbedge; - uint8_t dqbilevel; - //@} - /** AC coding set indexes - * @see 8.1.1.10, p(1)10 - */ - //@{ - int c_ac_table_index; ///< Chroma index from ACFRM element - int y_ac_table_index; ///< Luma index from AC2FRM element - //@} - int ttfrm; ///< Transform type info present at frame level - uint8_t ttmbf; ///< Transform type flag - uint8_t ttblk4x4; ///< Value of ttblk which indicates a 4x4 transform - int codingset; ///< index of current table set from 11.8 to use for luma block decoding - int codingset2; ///< index of current table set from 11.8 to use for chroma block decoding - int pqindex; ///< raw pqindex used in coding set selection - int a_avail, c_avail; - uint8_t *mb_type_base, *mb_type[3]; - - - /** Luma compensation parameters */ - //@{ - uint8_t lumscale; - uint8_t lumshift; - //@} - int16_t bfraction; ///< Relative position % anchors=> how to scale MVs - uint8_t halfpq; ///< Uniform quant over image and qp+.5 - uint8_t respic; ///< Frame-level flag for resized images - int buffer_fullness; ///< HRD info - /** Ranges: - * -# 0 -> [-64n 63.f] x [-32, 31.f] - * -# 1 -> [-128, 127.f] x [-64, 63.f] - * -# 2 -> [-512, 511.f] x [-128, 127.f] - * -# 3 -> [-1024, 1023.f] x [-256, 255.f] - */ - uint8_t mvrange; - uint8_t pquantizer; ///< Uniform (over sequence) quantizer in use - VLC *cbpcy_vlc; ///< CBPCY VLC table - int tt_index; ///< Index for Transform Type tables - uint8_t* mv_type_mb_plane; ///< bitplane for mv_type == (4MV) - uint8_t* direct_mb_plane; ///< bitplane for "direct" MBs - int mv_type_is_raw; ///< mv type mb plane is not coded - int dmb_is_raw; ///< direct mb plane is raw - int skip_is_raw; ///< skip mb plane is not coded - uint8_t luty[256], lutuv[256]; // lookup tables used for intensity compensation - int use_ic; ///< use intensity compensation in B-frames - int rnd; ///< rounding control - - /** Frame decoding info for S/M profiles only */ - //@{ - uint8_t rangeredfrm; ///< out_sample = CLIP((in_sample-128)*2+128) - uint8_t interpfrm; - //@} - - /** Frame decoding info for Advanced profile */ - //@{ - uint8_t fcm; ///< 0->Progressive, 2->Frame-Interlace, 3->Field-Interlace - uint8_t numpanscanwin; - uint8_t tfcntr; - uint8_t rptfrm, tff, rff; - uint16_t topleftx; - uint16_t toplefty; - uint16_t bottomrightx; - uint16_t bottomrighty; - uint8_t uvsamp; - uint8_t postproc; - int hrd_num_leaky_buckets; - uint8_t bit_rate_exponent; - uint8_t buffer_size_exponent; - uint8_t* acpred_plane; ///< AC prediction flags bitplane - int acpred_is_raw; - uint8_t* over_flags_plane; ///< Overflags bitplane - int overflg_is_raw; - uint8_t condover; - uint16_t *hrd_rate, *hrd_buffer; - uint8_t *hrd_fullness; - uint8_t range_mapy_flag; - uint8_t range_mapuv_flag; - uint8_t range_mapy; - uint8_t range_mapuv; - //@} - - int p_frame_skipped; - int bi_type; - int x8_type; -} VC1Context; - -#endif /* FFMPEG_VC1_H */ |