Parent Directory
|
Revision Log
xvidcore 1.0.0 rc3 merge back to HEAD
/***************************************************************************** * * XVID MPEG-4 VIDEO CODEC * - Encoder related header - * * Copyright(C) 2002-2003 Michael Militzer <isibaar@xvid.org> * 2002-2003 Peter Ross <pross@xvid.org> * * This program is free software ; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation ; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program ; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * $Id: encoder.h,v 1.28 2004/03/22 22:36:23 edgomez Exp $ * ****************************************************************************/ #ifndef _ENCODER_H_ #define _ENCODER_H_ #include "xvid.h" #include "portab.h" #include "global.h" /***************************************************************************** * Constants ****************************************************************************/ /***************************************************************************** * Types ****************************************************************************/ typedef int bool; /***************************************************************************** * Structures ****************************************************************************/ typedef struct { /* --- constants --- */ uint32_t width; uint32_t height; uint32_t edged_width; uint32_t edged_height; uint32_t mb_width; uint32_t mb_height; int plugin_flags; /* frame rate increment & base */ int32_t fincr; uint32_t fbase; int profile; int global_flags; int bquant_ratio; int bquant_offset; int frame_drop_ratio; int min_quant[3]; int max_quant[3]; int par; int par_width; int par_height; #ifdef _SMP int num_threads; #endif int iMaxKeyInterval; int max_bframes; /* --- inbetween vop stuff --- */ /* rounding type; alternate 0-1 after each interframe */ /* 1 <= fixed_code <= 4 automatically adjusted using motion vector statistics inside */ /* vars that not "quite" frame independant */ uint32_t m_rounding_type; uint32_t m_fcode; int vol_flags; int64_t m_stamp; uint16_t *mpeg_quant_matrices; } MBParam; typedef struct { int iTextBits; int iMvSum; int iMvCount; int kblks; int mblks; int ublks; int gblks; } Statistics; /* encoding queue */ typedef struct { xvid_enc_frame_t frame; unsigned char quant_intra_matrix[64]; unsigned char quant_inter_matrix[64]; IMAGE image; } QUEUEINFO; typedef struct { int frame_num; int fincr; int vol_flags; int vop_flags; int motion_flags; int coding_type; uint32_t quant; uint32_t rounding_type; uint32_t fcode; uint32_t bcode; uint32_t seconds; uint32_t ticks; int64_t stamp; IMAGE image; MACROBLOCK *mbs; WARPPOINTS warp; /* as in bitstream */ GMC_DATA gmc_data; /* common data for all MBs */ NEW_GMC_DATA new_gmc_data; /* common data for all MBs */ int length; /* the encoded size of this frame */ Statistics sStat; int is_edged, is_interpolated; } FRAMEINFO; typedef struct { MBParam mbParam; int iFrameNum; int bitrate; /* zones */ unsigned int num_zones; xvid_enc_zone_t * zones; /* plugins */ int num_plugins; /* note: we store plugin flags in MBPARAM */ xvid_enc_plugin_t * plugins; /* dquant */ int * temp_dquants; /* images */ FRAMEINFO *current; FRAMEINFO *reference; IMAGE sOriginal; /* original image copy for i/p frames */ IMAGE sOriginal2; /* original image copy for b-frames */ IMAGE vInterH; IMAGE vInterV; IMAGE vInterVf; IMAGE vInterHV; IMAGE vInterHVf; IMAGE vGMC; /* image queue */ int queue_head; int queue_tail; int queue_size; QUEUEINFO *queue; /* bframe buffer */ int bframenum_head; int bframenum_tail; int flush_bframes; FRAMEINFO **bframes; IMAGE f_refh; IMAGE f_refv; IMAGE f_refhv; /* closed_gop fixup temporary storage */ int closed_bframenum; /* == -1 if there is no fixup intended */ QUEUEINFO closed_qframe; /* qFrame, only valid when >= 0 */ int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ float fMvPrevSigma; } Encoder; /***************************************************************************** * Inline functions ****************************************************************************/ static __inline uint8_t get_fcode(uint16_t sr) { if (sr <= 16) return 1; else if (sr <= 32) return 2; else if (sr <= 64) return 3; else if (sr <= 128) return 4; else if (sr <= 256) return 5; else if (sr <= 512) return 6; else if (sr <= 1024) return 7; else return 0; } /***************************************************************************** * Prototypes ****************************************************************************/ void init_encoder(uint32_t cpu_flags); int enc_create(xvid_enc_create_t * create); int enc_destroy(Encoder * pEnc); int enc_encode(Encoder * pEnc, xvid_enc_frame_t * pFrame, xvid_enc_stats_t * stats); #endif
No admin address has been configured | ViewVC Help |
Powered by ViewVC 1.0.4 |