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Support for timestamps even without #define BFRAMES
/***************************************************************************** * * XVID MPEG-4 VIDEO CODEC * - Encoder header - * * This program is an implementation of a part of one or more MPEG-4 * Video tools as specified in ISO/IEC 14496-2 standard. Those intending * to use this software module in hardware or software products are * advised that its use may infringe existing patents or copyrights, and * any such use would be at such party's own risk. The original * developer of this software module and his/her company, and subsequent * editors and their companies, will have no liability for use of this * software or modifications or derivatives thereof. * * 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 * ****************************************************************************/ /***************************************************************************** * * History * * - 13.06.2002 Added legal header * - 22.08.2001 Added support for EXT_MODE encoding mode * support for EXTENDED API * - 22.08.2001 fixed bug in iDQtab * * $Id: encoder.h,v 1.18 2002/09/03 17:24:26 chl Exp $ * ****************************************************************************/ #ifndef _ENCODER_H_ #define _ENCODER_H_ #include "xvid.h" #include "portab.h" #include "global.h" #include "image/image.h" #include "utils/ratecontrol.h" /***************************************************************************** * Constants ****************************************************************************/ /* Quatization type */ #define H263_QUANT 0 #define MPEG4_QUANT 1 /* Indicates no quantizer changes in INTRA_Q/INTER_Q modes */ #define NO_CHANGE 64 /***************************************************************************** * Types ****************************************************************************/ typedef int bool; typedef enum { I_VOP = 0, P_VOP = 1, B_VOP = 2 } VOP_TYPE; /***************************************************************************** * Structures ****************************************************************************/ typedef struct { uint32_t width; uint32_t height; uint32_t edged_width; uint32_t edged_height; uint32_t mb_width; uint32_t mb_height; /* frame rate increment & base */ uint32_t fincr; uint32_t fbase; #ifdef _SMP int num_threads; #endif #ifdef BFRAMES int max_bframes; #endif /* 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_quant_type; uint32_t m_rounding_type; uint32_t m_fcode; HINTINFO *hint; uint32_t m_seconds; uint32_t m_ticks; } MBParam; typedef struct { uint32_t quant; uint32_t motion_flags; uint32_t global_flags; VOP_TYPE coding_type; uint32_t rounding_type; uint32_t fcode; uint32_t bcode; uint32_t seconds; uint32_t ticks; IMAGE image; MACROBLOCK *mbs; } FRAMEINFO; typedef struct { int iTextBits; float fMvPrevSigma; int iMvSum; int iMvCount; int kblks; int mblks; int ublks; } Statistics; typedef struct { MBParam mbParam; int iFrameNum; int iMaxKeyInterval; int bitrate; // images FRAMEINFO *current; FRAMEINFO *reference; #ifdef _DEBUG_PSNR IMAGE sOriginal; #endif IMAGE vInterH; IMAGE vInterV; IMAGE vInterVf; IMAGE vInterHV; IMAGE vInterHVf; #ifdef BFRAMES /* constants */ int global; int bquant_ratio; int frame_drop_ratio; /* image queue */ int queue_head; int queue_tail; int queue_size; IMAGE *queue; /* bframe buffer */ int bframenum_head; int bframenum_tail; int flush_bframes; FRAMEINFO **bframes; IMAGE f_refh; IMAGE f_refv; IMAGE f_refhv; int bframenum_dx50bvop; int last_pframe; int last_sync; int time_pp; int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ #endif Statistics sStat; RateControl rate_control; } 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 encoder_create(XVID_ENC_PARAM * pParam); int encoder_destroy(Encoder * pEnc); int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult); int encoder_encode_bframes(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult); #endif
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