From bc411e80d4eb37c764548294e55a75011b50abe9 Mon Sep 17 00:00:00 2001 From: shatty Date: Sun, 7 Dec 2003 11:48:31 +0000 Subject: [PATCH] add an untested xvid based decoder (links) git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5607 a95241bf-73f2-0310-859d-f6bbb57e9c96 --- src/add-ons/media/plugins/Jamfile | 1 + .../media/plugins/xvid_decoder/Jamfile | 15 + .../xvid_decoder/xvidDecoderPlugin.cpp | 212 ++++++++ .../plugins/xvid_decoder/xvidDecoderPlugin.h | 37 ++ .../plugins/xvid_decoder/xvidcore/Jamfile | 2 + .../plugins/xvid_decoder/xvidcore/xvid.h | 460 ++++++++++++++++++ 6 files changed, 727 insertions(+) create mode 100644 src/add-ons/media/plugins/xvid_decoder/Jamfile create mode 100644 src/add-ons/media/plugins/xvid_decoder/xvidDecoderPlugin.cpp create mode 100644 src/add-ons/media/plugins/xvid_decoder/xvidDecoderPlugin.h create mode 100644 src/add-ons/media/plugins/xvid_decoder/xvidcore/Jamfile create mode 100644 src/add-ons/media/plugins/xvid_decoder/xvidcore/xvid.h diff --git a/src/add-ons/media/plugins/Jamfile b/src/add-ons/media/plugins/Jamfile index 7e15480860..ee3392cd96 100644 --- a/src/add-ons/media/plugins/Jamfile +++ b/src/add-ons/media/plugins/Jamfile @@ -5,3 +5,4 @@ SubInclude OBOS_TOP src add-ons media plugins wav_reader ; SubInclude OBOS_TOP src add-ons media plugins mp3_decoder ; SubInclude OBOS_TOP src add-ons media plugins raw_decoder ; +SubInclude OBOS_TOP src add-ons media plugins xvid_decoder ; diff --git a/src/add-ons/media/plugins/xvid_decoder/Jamfile b/src/add-ons/media/plugins/xvid_decoder/Jamfile new file mode 100644 index 0000000000..8f3f8f252d --- /dev/null +++ b/src/add-ons/media/plugins/xvid_decoder/Jamfile @@ -0,0 +1,15 @@ +SubDir OBOS_TOP src add-ons media plugins xvid_decoder ; + +UsePrivateHeaders media ; + +Addon xvid_decoder : media plugins : + xvidDecoderPlugin.cpp + : + false + : + libxvidcore.a +; + +LinkSharedOSLibs xvid_decoder : be libmedia.so ; + +SubInclude OBOS_TOP src add-ons media plugins xvid_decoder xvidcore ; diff --git a/src/add-ons/media/plugins/xvid_decoder/xvidDecoderPlugin.cpp b/src/add-ons/media/plugins/xvid_decoder/xvidDecoderPlugin.cpp new file mode 100644 index 0000000000..6709a10410 --- /dev/null +++ b/src/add-ons/media/plugins/xvid_decoder/xvidDecoderPlugin.cpp @@ -0,0 +1,212 @@ +#include +#include +#include +#include +#include +#include +#include "xvidDecoderPlugin.h" + +#define TRACE_THIS 1 +#if TRACE_THIS + #define TRACE printf +#else + #define TRACE(a...) +#endif + +#define OUTPUT_BUFFER_SIZE (8 * 1024) +#define DECODE_BUFFER_SIZE (32 * 1024) + +inline int translate_colorspace(enum color_space cs) { + switch (cs) { + case B_RGB32: return XVID_CSP_RGB32; + case B_RGBA32: return XVID_CSP_RGBA; + case B_RGB24: return XVID_CSP_RGB24; + case B_RGB16: return XVID_CSP_RGB565; + case B_RGB15: return XVID_CSP_RGB555; + case B_RGBA15: return XVID_CSP_RGB555; + case B_YCbCr444: return XVID_CSP_YUY2; + case B_YUV422: return XVID_CSP_UYVY; // might be XVID_CSP_YVYU instead + case B_YUV9: return XVID_CSP_YV12; // could be wrong + case B_YUV12: return XVID_CSP_I420; // could be wrong + default: + TRACE("xvidDecoder translate_colorspace failed\n"); + return XVID_CSP_NULL; + } +} + + +xvidDecoder::xvidDecoder() +{ + memset(&fXvidDecoderParams, 0, sizeof(fXvidDecoderParams)); + fResidualBytes = 0; + fResidualBuffer = 0; + fDecodeBuffer = new uint8 [DECODE_BUFFER_SIZE]; + fFrameSize = 0; +} + + +xvidDecoder::~xvidDecoder() +{ + if (fXvidDecoderParams.handle) { + xvid_decore(fXvidDecoderParams.handle,XVID_DEC_DESTROY,NULL,NULL); + } + delete [] fDecodeBuffer; +} + + +status_t +xvidDecoder::Setup(media_format *ioEncodedFormat, media_format *ioDecodedFormat, + const void *infoBuffer, int32 infoSize) +{ + int xerr; + static BLocker locker; + static bool initdone = false; + BAutolock lock(locker); + if (initdone) { + TRACE("xvidDecoder::Setup called twice\n"); + return B_ERROR; + } + ioDecodedFormat->type = B_MEDIA_RAW_VIDEO; + ioDecodedFormat->u.raw_video = ioEncodedFormat->u.encoded_video.output; + fXvidDecoderParams.width = ioDecodedFormat->u.raw_video.display.line_width; + fXvidDecoderParams.height = ioDecodedFormat->u.raw_video.display.line_count; + + fColorSpace = translate_colorspace(ioDecodedFormat->u.raw_video.display.format); + if (fColorSpace == XVID_CSP_NULL) { + TRACE("xvidDecoder: translate_colorspace(...) failed\n"); + return B_ERROR; + } + + xerr = xvid_decore(NULL, XVID_DEC_CREATE, &fXvidDecoderParams, NULL); + if (xerr) { + TRACE("xvidDecoder: xvid_decore(...XVID_DEC_CREATE...) failed\n"); + return B_ERROR; + } + +/* ioDecodedFormat->u.raw_video.field_rate = ? + ioDecodedFormat->u.raw_video.interlace = 1; + ioDecodedFormat->u.raw_video.first_active = 0; + ioDecodedFormat->u.raw_video.last_active = ioDecodedFormat->display.line_count - 1; + ioDecodedFormat->u.raw_video.orientation = B_VIDEO_TOP_LEFT_RIGHT; + ioDecodedFormat->u.raw_video.pixel_width_aspect = 1; + ioDecodedFormat->u.raw_video.pixel_height_aspect = 1; + ioDecodedFormat->u.raw_video.display. ? =*/ + fBytesPerRow = ioDecodedFormat->u.raw_video.display.bytes_per_row; + fFrameSize = ioDecodedFormat->u.raw_video.display.line_count * fBytesPerRow; + + return B_OK; +} + + +status_t +xvidDecoder::Seek(uint32 seekTo, + int64 seekFrame, int64 *frame, + bigtime_t seekTime, bigtime_t *time) +{ + int xerr; + static BLocker locker; + BAutolock lock(locker); + if (fXvidDecoderParams.handle != 0) { + xerr = xvid_decore(fXvidDecoderParams.handle,XVID_DEC_DESTROY,NULL,NULL); + if (xerr) { + TRACE("xvidDecoder: xvid_decore(...XVID_DEC_CREATE...) failed\n"); + return B_ERROR; + } + } + xerr = xvid_decore(NULL,XVID_DEC_CREATE,&fXvidDecoderParams,NULL); + if (xerr) { + TRACE("xvidDecoder: xvid_decore(...XVID_DEC_CREATE...) failed\n"); + return B_ERROR; + } + fResidualBytes = 0; + return B_OK; +} + + +status_t +xvidDecoder::Decode(void *buffer, int64 *frameCount, + media_header *mediaHeader, media_decode_info *info /* = 0 */) +{ + uint8 * out_buffer = static_cast(buffer); + int32 out_bytes_needed = OUTPUT_BUFFER_SIZE; + + while (out_bytes_needed > 0) { + if (fResidualBytes) { + int32 bytes = min_c(fResidualBytes, out_bytes_needed); + memcpy(out_buffer, fResidualBuffer, bytes); + fResidualBuffer += bytes; + fResidualBytes -= bytes; + out_buffer += bytes; + out_bytes_needed -= bytes; + continue; + } + + void *chunkBuffer; + int32 chunkSize; + if (B_OK != GetNextChunk(&chunkBuffer, &chunkSize, mediaHeader)) { + TRACE("xvidDecoder::Decode: GetNextChunk failed\n"); + return B_ERROR; + } + + XVID_DEC_FRAME xframe; + xframe.bitstream = chunkBuffer; + xframe.length = chunkSize; + xframe.image = out_buffer; + xframe.stride = fBytesPerRow; + xframe.colorspace = fColorSpace; + + int xerr; + xerr = xvid_decore(fXvidDecoderParams.handle,XVID_DEC_DECODE,&xframe,NULL); + if (xerr) { + TRACE("xvidDecoder::Decode: xvid_decore returned an error\n"); + return B_ERROR; + } + + //printf("xvidDecoder::Decode: decoded %d bytes into %d bytes\n",chunkSize, outsize); + + fResidualBuffer = static_cast(xframe.bitstream); + fResidualBytes = xframe.length; + } + + *frameCount = OUTPUT_BUFFER_SIZE / fFrameSize; + + return B_OK; +} + + +Decoder * +xvidDecoderPlugin::NewDecoder() +{ + static BLocker locker; + static bool initdone = false; + BAutolock lock(locker); + if (!initdone) { + int xerr; + XVID_INIT_PARAM xinit; + xerr = xvid_init(NULL, 0, &xinit, NULL); + if (xerr) { + TRACE("xvidDecoder: xvid_init(...) failed\n"); + return NULL; + } + if (xinit.api_version != API_VERSION) { + TRACE("xvidDecoder: xvid API_VERSION mismatch\n"); + return NULL; + } + } + initdone = true; + return new xvidDecoder; +} + + +status_t +xvidDecoderPlugin::RegisterPlugin() +{ + PublishDecoder("videocodec/mpeg4", "mp4", "MPEG 4 video decoder, based on xvid"); + return B_OK; +} + + +MediaPlugin *instantiate_plugin() +{ + return new xvidDecoderPlugin; +} diff --git a/src/add-ons/media/plugins/xvid_decoder/xvidDecoderPlugin.h b/src/add-ons/media/plugins/xvid_decoder/xvidDecoderPlugin.h new file mode 100644 index 0000000000..111639abdc --- /dev/null +++ b/src/add-ons/media/plugins/xvid_decoder/xvidDecoderPlugin.h @@ -0,0 +1,37 @@ +#include "DecoderPlugin.h" + +#include "xvidcore/xvid.h" + +class xvidDecoder : public Decoder +{ +public: + xvidDecoder(); + ~xvidDecoder(); + + status_t Setup(media_format *ioEncodedFormat, media_format *ioDecodedFormat, + const void *infoBuffer, int32 infoSize); + + status_t Seek(uint32 seekTo, + int64 seekFrame, int64 *frame, + bigtime_t seekTime, bigtime_t *time); + + + status_t Decode(void *buffer, int64 *frameCount, + media_header *mediaHeader, media_decode_info *info); +private: + XVID_DEC_PARAM fXvidDecoderParams; + int32 fResidualBytes; + uint8 * fResidualBuffer; + uint8 * fDecodeBuffer; + int32 fFrameSize; + uint32 fBytesPerRow; + int fColorSpace; +}; + + +class xvidDecoderPlugin : public DecoderPlugin +{ +public: + Decoder * NewDecoder(); + status_t RegisterPlugin(); +}; diff --git a/src/add-ons/media/plugins/xvid_decoder/xvidcore/Jamfile b/src/add-ons/media/plugins/xvid_decoder/xvidcore/Jamfile new file mode 100644 index 0000000000..3d0cadf33a --- /dev/null +++ b/src/add-ons/media/plugins/xvid_decoder/xvidcore/Jamfile @@ -0,0 +1,2 @@ +SubDir OBOS_TOP src add-ons media plugins xvid_decoder xvidcore ; + diff --git a/src/add-ons/media/plugins/xvid_decoder/xvidcore/xvid.h b/src/add-ons/media/plugins/xvid_decoder/xvidcore/xvid.h new file mode 100644 index 0000000000..a27145d16e --- /dev/null +++ b/src/add-ons/media/plugins/xvid_decoder/xvidcore/xvid.h @@ -0,0 +1,460 @@ +/***************************************************************************** + * + * XVID MPEG-4 VIDEO CODEC + * - XviD Main header file - + * + * This file is part of XviD, a free MPEG-4 video encoder/decoder + * + * 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: xvid.h,v 1.1 2003/12/07 11:48:31 shatty Exp $ + * + ****************************************************************************/ + +#ifndef _XVID_H_ +#define _XVID_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/***************************************************************************** + * Global constants + ****************************************************************************/ + +/* API Version : 3.0 */ +#define API_VERSION ((3 << 16) | (0)) +#define XVID_API_UNSTABLE + +/* Bitstream Version + * this will be writen into the bitstream to allow easy detection of xvid + * encoder bugs in the decoder, without this it might not possible to + * automatically distinquish between a file which has been encoded with an + * old & buggy XVID from a file which has been encoded with a bugfree version + * see the infamous interlacing bug ... + * + * this MUST be increased if an encoder bug is fixed, increasing it too often + * doesnt hurt but not increasing it could cause difficulty for decoders in the + * future + */ +#define XVID_BS_VERSION "0015" + + +/* Error codes */ +#define XVID_ERR_FAIL -1 +#define XVID_ERR_OK 0 +#define XVID_ERR_MEMORY 1 +#define XVID_ERR_FORMAT 2 + + +/* Colorspaces */ +#define XVID_CSP_RGB24 0 /* [b|g|r] */ +#define XVID_CSP_YV12 1 +#define XVID_CSP_YUY2 2 +#define XVID_CSP_UYVY 3 +#define XVID_CSP_I420 4 +#define XVID_CSP_RGB555 10 +#define XVID_CSP_RGB565 11 +#define XVID_CSP_USER 12 +#define XVID_CSP_EXTERN 1004 /* per slice rendering */ +#define XVID_CSP_YVYU 1002 +#define XVID_CSP_RGB32 1000 /* [b|g|r|a] */ +#define XVID_CSP_ABGR 1006 /* [a|b|g|r] */ +#define XVID_CSP_RGBA 1005 /* [r|g|b|a] */ + + + +#define XVID_CSP_NULL 9999 + +#define XVID_CSP_VFLIP 0x80000000 /* flip mask */ + + +/***************************************************************************** + * Initialization constants + ****************************************************************************/ + +/* CPU flags for XVID_INIT_PARAM.cpu_flags */ +#define XVID_CPU_FORCE 0x80000000 /* force passed cpu flags */ +#define XVID_CPU_CHKONLY 0x40000000 /* check cpu only; dont init globals */ +#define XVID_CPU_ASM 0x00000080 /* native assembly */ + +/* ARCH_IS_IA32 */ +#define XVID_CPU_MMX 0x00000001 /* mmx : pentiumMMX,k6 */ +#define XVID_CPU_MMXEXT 0x00000002 /* mmx-ext : pentium2, athlon */ +#define XVID_CPU_SSE 0x00000004 /* sse : pentium3, athlonXP */ +#define XVID_CPU_SSE2 0x00000008 /* sse2 : pentium4, athlon64 */ +#define XVID_CPU_3DNOW 0x00000010 /* 3dnow : k6-2 */ +#define XVID_CPU_3DNOWEXT 0x00000020 /* 3dnow-ext: athlon */ +#define XVID_CPU_TSC 0x00000040 /* timestamp counter */ + +/* ARCH_IS_IA64 */ +#define XVID_CPU_IA64 XVID_CPU_ASM /* defined for backward compatibility */ + +/* ARCH_IS_PPC */ +#define XVID_CPU_ALTIVEC 0x00000001 /* altivec */ + + + typedef struct + { + int colorspace; + void * y; + void * u; + void * v; + int y_stride; + int uv_stride; + } XVID_IMAGE; /* from yv12 */ + +#define XVID_INIT_INIT 0 +#define XVID_INIT_CONVERT 1 +#define XVID_INIT_TEST 2 + +/***************************************************************************** + * Initialization structures + ****************************************************************************/ + + typedef struct + { + int cpu_flags; + int api_version; + int core_build; + } XVID_INIT_PARAM; + + typedef struct + { + XVID_IMAGE input; + XVID_IMAGE output; + int width; + int height; + int interlacing; + } XVID_INIT_CONVERTINFO; + +/***************************************************************************** + * Initialization entry point + ****************************************************************************/ + + int xvid_init(void *handle, + int opt, + void *param1, + void *param2); + + +/***************************************************************************** + * Decoder constants + ****************************************************************************/ + +/* Flags for XVID_DEC_FRAME.general */ +#define XVID_DEC_LOWDELAY 0x00000001 /* decode lowdelay mode (ie. VFW) */ +#define XVID_DEC_DEBLOCKY 0x00000002 /* luma deblocking */ +#define XVID_DEC_DEBLOCKUV 0x00000008 /* chroma deblocking */ +#define XVID_DEC_DISCONTINUITY 0x00000004 /* indicates break in stream + instructs decoder to ignore any + previous reference frames */ +#define XVID_QUICK_DECODE 0x00000010 + +/***************************************************************************** + * Decoder structures + ****************************************************************************/ + + typedef struct + { + int width; + int height; + void *handle; + } XVID_DEC_PARAM; + + +#define XVID_DEC_VOP 0 +#define XVID_DEC_VOL 1 +#define XVID_DEC_NOTHING 2 /* nothing was decoded */ + + typedef struct + { + int notify; /* [out] output 'mode' */ + union + { + struct /* XVID_DEC_VOP */ + { + int time_base; /* [out] time base */ + int time_increment; /* [out] time increment */ + } vop; + struct /* XVID_DEC_VOL */ + { + int general; /* [out] flags: eg. frames are interlaced */ + int width; /* [out] width */ + int height; /* [out] height */ + int aspect_ratio; /* [out] aspect ratio */ + int par_width; /* [out] aspect ratio width */ + int par_height; /* [out] aspect ratio height */ + } vol; + } data; + } XVID_DEC_STATS; + + + typedef struct + { + int general; + void *bitstream; + int length; + + void *image; + int stride; + int colorspace; + } XVID_DEC_FRAME; + + + /* This struct is used for per slice rendering */ + typedef struct + { + void *y,*u,*v; + int stride_y, stride_u,stride_v; + } XVID_DEC_PICTURE; + + +/***************************************************************************** + * Decoder entry point + ****************************************************************************/ + +/* decoder options */ +#define XVID_DEC_DECODE 0 +#define XVID_DEC_CREATE 1 +#define XVID_DEC_DESTROY 2 + + int xvid_decore(void *handle, + int opt, + void *param1, + void *param2); + + +/***************************************************************************** + * Encoder constants + ****************************************************************************/ + +/* Flags for XVID_ENC_PARAM.global */ +#define XVID_GLOBAL_PACKED 0x00000001 /* packed bitstream */ +#define XVID_GLOBAL_DX50BVOP 0x00000002 /* dx50 bvop compatibility */ +#define XVID_GLOBAL_DEBUG 0x00000004 /* print debug info on each frame */ +#define XVID_GLOBAL_REDUCED 0x04000000 /* reduced resolution vop enable */ + +#define XVID_GLOBAL_EXTRASTATS 0x00000200 /* generate extra statistics */ + + +/* Flags for XVID_ENC_FRAME.general */ +#define XVID_VALID_FLAGS 0x80000000 + +#define XVID_CUSTOM_QMATRIX 0x00000004 /* use custom quant matrix */ +#define XVID_H263QUANT 0x00000010 +#define XVID_MPEGQUANT 0x00000020 +#define XVID_HALFPEL 0x00000040 /* use halfpel interpolation */ +#define XVID_QUARTERPEL 0x02000000 +#define XVID_ADAPTIVEQUANT 0x00000080 +#define XVID_LUMIMASKING 0x00000100 + +#define XVID_INTERLACING 0x00000400 /* enable interlaced encoding */ +#define XVID_TOPFIELDFIRST 0x00000800 /* set top-field-first flag */ +#define XVID_ALTERNATESCAN 0x00001000 /* set alternate vertical scan flag */ + +#define XVID_HINTEDME_GET 0x00002000 /* receive mv hint data from core (1st pass) */ +#define XVID_HINTEDME_SET 0x00004000 /* send mv hint data to core (2nd pass) */ + +#define XVID_INTER4V 0x00008000 + +#define XVID_ME_ZERO 0x00010000 +#define XVID_ME_LOGARITHMIC 0x00020000 +#define XVID_ME_FULLSEARCH 0x00040000 +#define XVID_ME_PMVFAST 0x00080000 +#define XVID_ME_EPZS 0x00100000 + +#define XVID_CHROMAOPT 0x00200000 /* enable chroma optimization pre-filter */ + +#define XVID_GREYSCALE 0x01000000 /* enable greyscale only mode (even for + color input material chroma is ignored) */ + +#define XVID_GMC 0x10000000 +#define XVID_GMC_TRANSLATIONAL 0x20000000 + +#define XVID_REDUCED 0x04000000 /* reduced resolution vop */ +#define XVID_HQACPRED 0x08000000 /* 20030209: high quality ac prediction */ + +#define XVID_EXTRASTATS 0x00000200 /* generate extra statistics */ + +#define XVID_MODEDECISION_BITS 0x00400000 /* enable DCT-ME and use it for mode decision */ + + +/* Flags for XVID_ENC_FRAME.motion */ +#define PMV_ADVANCEDDIAMOND16 0x00008000 /* use advdiamonds instead of diamonds as search pattern */ +#define PMV_USESQUARES16 0x00800000 /* use squares instead of diamonds as search pattern */ + +#define PMV_HALFPELREFINE16 0x00020000 +#define PMV_HALFPELREFINE8 0x02000000 + +#define PMV_QUARTERPELREFINE16 0x00040000 +#define PMV_QUARTERPELREFINE8 0x04000000 + +#define PMV_EXTSEARCH16 0x00080000 /* extend PMV by more searches */ + +#define PMV_EXTSEARCH8 0x08000000 /* use diamond/square for extended 8x8 search */ +#define PMV_ADVANCEDDIAMOND8 0x00004000 /* use advdiamond for PMV_EXTSEARCH8 */ +#define PMV_USESQUARES8 0x80000000 /* use square for PMV_EXTSEARCH8 */ + +#define PMV_CHROMA16 0x00100000 /* also use chroma for P_VOP/S_VOP ME */ +#define PMV_CHROMA8 0x10000000 /* also use chroma for B_VOP ME */ + +/* Motion search using DCT. use XVID_MODEDECISION_BITS to enable */ +#define HALFPELREFINE16_BITS 0x00000100 /* perform DCT-based halfpel refinement */ +#define HALFPELREFINE8_BITS 0x00000200 /* perform DCT-based halfpel refinement for 8x8 mode */ +#define QUARTERPELREFINE16_BITS 0x00000400 /* perform DCT-based qpel refinement */ +#define QUARTERPELREFINE8_BITS 0x00000800 /* perform DCT-based qpel refinement for 8x8 mode */ + +#define EXTSEARCH_BITS 0x00001000 /* perform DCT-based search using square pattern + enable PMV_EXTSEARCH8 to do this in 8x8 search as well */ +#define CHECKPREDICTION_BITS 0x00002000 /* always check vector equal to prediction */ + + +/* note: old and deprecated - or never implemented */ + +/* only for compatability with old encoders */ + +#define PMV_EARLYSTOP16 0x00 +#define PMV_EARLYSTOP8 0x00 +#define PMV_QUICKSTOP16 0x00 +#define PMV_QUICKSTOP8 0x00 + +#define PMV_HALFPELDIAMOND16 0x00 +#define PMV_HALFPELDIAMOND8 0x00 + +#define PMV_UNRESTRICTED16 0x00200000 /* unrestricted ME, not implemented */ +#define PMV_OVERLAPPING16 0x00400000 /* overlapping ME, not implemented */ +#define PMV_UNRESTRICTED8 0x20000000 /* unrestricted ME, not implemented */ +#define PMV_OVERLAPPING8 0x40000000 /* overlapping ME, not implemented */ + +#define XVID_ME_COLOUR 0x00 /* this has been converted to PMV_CHROMA[16/8] */ + + +/***************************************************************************** + * Encoder structures + ****************************************************************************/ + + typedef struct + { + int width, height; + int fincr, fbase; /* [in] frame increment, fbase. each frame = "fincr/fbase" seconds */ + int rc_bitrate; /* [in] the bitrate of the target encoded stream, in bits/second */ + int rc_reaction_delay_factor; /* [in] how fast the rate control reacts - lower values are faster */ + int rc_averaging_period; /* [in] as above */ + int rc_buffer; /* [in] as above */ + int max_quantizer; /* [in] the upper limit of the quantizer */ + int min_quantizer; /* [in] the lower limit of the quantizer */ + int max_key_interval; /* [in] the maximum interval between key frames */ +#ifdef _SMP + int num_threads; /* [in] number of threads */ +#endif + int global; /* [in] global/debug options */ + int max_bframes; /* [in] max sequential bframes (0=disable bframes) */ + int bquant_ratio; /* [in] bframe quantizer multipier (percentage). + used only when bquant < 1 + eg. 200 = x2 multiplier + quant = ((past_quant + future_quant) * bquant_ratio)/200 + */ + int bquant_offset; /* [in] bquant += bquant_offset */ + int frame_drop_ratio; /* [in] frame dropping: 0=drop none... 100=drop all */ + void *handle; /* [out] encoder instance handle */ + } XVID_ENC_PARAM; + + typedef struct + { + int x; + int y; + } VECTOR; + + typedef struct + { + int mode; /* macroblock mode */ + VECTOR mvs[4]; + } MVBLOCKHINT; + + typedef struct + { + int intra; /* frame intra choice */ + int fcode; /* frame fcode */ + MVBLOCKHINT *block; /* caller-allocated array of block hints (mb_width * mb_height) */ + } MVFRAMEHINT; + + typedef struct + { + int rawhints; /* if set, use MVFRAMEHINT, else use compressed buffer */ + + MVFRAMEHINT mvhint; + void *hintstream; /* compressed hint buffer */ + int hintlength; /* length of buffer (bytes) */ + } HINTINFO; + + typedef struct + { + int general; /* [in] general options */ + int motion; /* [in] ME options */ + void *bitstream; /* [in] bitstream ptr */ + int length; /* [out] bitstream length (bytes) */ + + void *image; /* [in] image ptr */ + int stride; /* [in] horizontal stride in bytes */ + int colorspace; /* [in] source colorspace */ + + unsigned char *quant_intra_matrix; /* [in] custom intra qmatrix */ + unsigned char *quant_inter_matrix; /* [in] custom inter qmatrix */ + int quant; /* [in] frame quantizer (vbr) */ + int intra; /* [in] force intra frame (vbr only) + [out] frame type (ugly atm) + */ + HINTINFO hint; /* [in/out] mv hint information */ + + int bquant; /* [in] bframe quantizer */ + int bframe_threshold; /* [in] sensitivity of B-frame decision */ + + } XVID_ENC_FRAME; + + + typedef struct + { + int quant; /* [out] frame quantizer */ + int hlength; /* [out] header length (bytes) */ + int kblks; /* [out] number of intra blocks */ + int mblks; /* [out] number of inter blocks */ + int ublks; /* [out] number of "not coded" blocks */ + long sse_y; /* [out] SSE of Y */ + long sse_u; /* [out] SSE of Cb */ + long sse_v; /* [out] SSE of Cr */ + } XVID_ENC_STATS; + + +/***************************************************************************** + * Encoder entry point + ****************************************************************************/ + +/* Encoder options */ +#define XVID_ENC_ENCODE 0 +#define XVID_ENC_CREATE 1 +#define XVID_ENC_DESTROY 2 + + int xvid_encore(void *handle, + int opt, + void *param1, + void *param2); + + +#ifdef __cplusplus +} +#endif + +#endif