--- encoder.h 2002/06/12 20:38:40 1.9 +++ encoder.h 2002/11/02 15:52:30 1.18.2.4 @@ -1,46 +1,83 @@ -/************************************************************************** +/***************************************************************************** * - * Modifications: + * XVID MPEG-4 VIDEO CODEC + * - Encoder header - * - * 22.08.2001 added support for EXT_MODE encoding mode - * support for EXTENDED API - * 22.08.2001 fixed bug in iDQtab + * 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. * - * Michael Militzer + * 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 1.18.2.4 2002/11/02 15:52:30 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 -typedef uint32_t bool; +/***************************************************************************** + * Types + ****************************************************************************/ +typedef int bool; typedef enum { I_VOP = 0, P_VOP = 1, - B_VOP = 2 + B_VOP = 2, + S_VOP = 3 } VOP_TYPE; -/*********************************** - - Encoding Parameters - -************************************/ +/***************************************************************************** + * Structures + ****************************************************************************/ typedef struct { @@ -56,10 +93,12 @@ uint32_t fincr; uint32_t fbase; -#ifdef BFRAMES - int max_bframes; +#ifdef _SMP + int num_threads; #endif + int max_bframes; + /* rounding type; alternate 0-1 after each interframe */ /* 1 <= fixed_code <= 4 automatically adjusted using motion vector statistics inside @@ -69,14 +108,11 @@ uint32_t m_quant_type; uint32_t m_rounding_type; uint32_t m_fcode; + uint32_t m_quarterpel; HINTINFO *hint; -#ifdef BFRAMES - uint32_t m_seconds; - uint32_t m_ticks; -#endif - + int64_t m_stamp; } MBParam; @@ -89,18 +125,18 @@ VOP_TYPE coding_type; uint32_t rounding_type; + uint32_t quarterpel; uint32_t fcode; uint32_t bcode; -#ifdef BFRAMES uint32_t seconds; uint32_t ticks; -#endif + int64_t stamp; IMAGE image; MACROBLOCK *mbs; - + VECTOR GMC_MV; } FRAMEINFO; @@ -131,7 +167,7 @@ FRAMEINFO *current; FRAMEINFO *reference; -#ifdef _DEBUG +#ifdef _DEBUG_PSNR IMAGE sOriginal; #endif IMAGE vInterH; @@ -140,10 +176,18 @@ IMAGE vInterHV; IMAGE vInterHVf; -#ifdef BFRAMES /* constants */ + int global; int bquant_ratio; - /* vars */ + 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; @@ -152,23 +196,18 @@ IMAGE f_refh; IMAGE f_refv; IMAGE f_refhv; -#endif + int bframenum_dx50bvop; + + int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ + Statistics sStat; RateControl rate_control; } Encoder; - -// indicates no quantizer changes in INTRA_Q/INTER_Q modes -#define NO_CHANGE 64 - -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); +/***************************************************************************** + * Inline functions + ****************************************************************************/ static __inline uint8_t get_fcode(uint16_t sr) @@ -198,4 +237,21 @@ return 0; } -#endif /* _ENCODER_H_ */ + +/***************************************************************************** + * 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