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* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
4 |
* - XviD Main header file - |
* - XviD Main header file - |
5 |
* |
* |
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* This file is part of XviD, a free MPEG-4 video encoder/decoder |
* Copyright(C) 2001-2004 Peter Ross <pross@xvid.org> |
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* |
* |
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* This program is free software; you can redistribute it and/or modify |
* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
* it under the terms of the GNU General Public License as published by |
49 |
*/ |
*/ |
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51 |
#define XVID_MAKE_VERSION(a,b,c) ( (((a)&0xff)<<16) | (((b)&0xff)<<8) | ((c)&0xff) ) |
#define XVID_MAKE_VERSION(a,b,c) ( (((a)&0xff)<<16) | (((b)&0xff)<<8) | ((c)&0xff) ) |
52 |
#define XVID_MAJOR(a) ( ((a)>>16) & 0xff ) |
#define XVID_VERSION_MAJOR(a) ((char)(((a)>>16) & 0xff)) |
53 |
#define XVID_MINOR(b) ((char)( ((b)>>8) & 0xff )) |
#define XVID_VERSION_MINOR(a) ((char)(((a)>> 8) & 0xff)) |
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#define XVID_PATCH(c) ( (c) & 0xff ) |
#define XVID_VERSION_PATCH(a) ((char)(((a)>> 0) & 0xff)) |
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#define XVID_MAKE_API(a,b) ((((a)&0xff)<<16) | (((b)&0xff)<<0)) |
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#define XVID_API_MAJOR(a) (((a)>>16) & 0xff) |
58 |
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#define XVID_API_MINOR(a) (((a)>> 0) & 0xff) |
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#define XVID_VERSION XVID_MAKE_VERSION(1,1,-127) |
61 |
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#define XVID_API XVID_MAKE_API(4, 0) |
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#define XVID_VERSION XVID_MAKE_VERSION(1,-127,0) |
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#define XVID_UNSTABLE |
#define XVID_UNSTABLE |
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/* Bitstream Version |
/* Bitstream Version |
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* doesnt hurt but not increasing it could cause difficulty for decoders in the |
* doesnt hurt but not increasing it could cause difficulty for decoders in the |
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* future |
* future |
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*/ |
*/ |
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#define XVID_BS_VERSION "0009" |
#define XVID_BS_VERSION "0031" |
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/***************************************************************************** |
/***************************************************************************** |
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/* colorspace values */ |
/* colorspace values */ |
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#define XVID_CSP_USER 0 /* 4:2:0 planar */ |
#define XVID_CSP_PLANAR (1<< 0) /* 4:2:0 planar (==I420, except for pointers/strides) */ |
100 |
#define XVID_CSP_I420 1 /* 4:2:0 packed(planar win32) */ |
#define XVID_CSP_USER XVID_CSP_PLANAR |
101 |
#define XVID_CSP_YV12 2 /* 4:2:0 packed(planar win32) */ |
#define XVID_CSP_I420 (1<< 1) /* 4:2:0 planar */ |
102 |
#define XVID_CSP_YUY2 3 /* 4:2:2 packed */ |
#define XVID_CSP_YV12 (1<< 2) /* 4:2:0 planar */ |
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#define XVID_CSP_UYVY 4 /* 4:2:2 packed */ |
#define XVID_CSP_YUY2 (1<< 3) /* 4:2:2 packed */ |
104 |
#define XVID_CSP_YVYU 5 /* 4:2:2 packed */ |
#define XVID_CSP_UYVY (1<< 4) /* 4:2:2 packed */ |
105 |
#define XVID_CSP_BGRA 6 /* 32-bit bgra packed */ |
#define XVID_CSP_YVYU (1<< 5) /* 4:2:2 packed */ |
106 |
#define XVID_CSP_ABGR 7 /* 32-bit abgr packed */ |
#define XVID_CSP_BGRA (1<< 6) /* 32-bit bgra packed */ |
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#define XVID_CSP_RGBA 8 /* 32-bit rgba packed */ |
#define XVID_CSP_ABGR (1<< 7) /* 32-bit abgr packed */ |
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#define XVID_CSP_BGR 9 /* 32-bit bgr packed */ |
#define XVID_CSP_RGBA (1<< 8) /* 32-bit rgba packed */ |
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#define XVID_CSP_RGB555 10 /* 16-bit rgb555 packed */ |
#define XVID_CSP_ARGB (1<<15) /* 32-bit argb packed */ |
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#define XVID_CSP_RGB565 11 /* 16-bit rgb565 packed */ |
#define XVID_CSP_BGR (1<< 9) /* 24-bit bgr packed */ |
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#define XVID_CSP_SLICE 12 /* decoder only: 4:2:0 planar, per slice rendering */ |
#define XVID_CSP_RGB555 (1<<10) /* 16-bit rgb555 packed */ |
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#define XVID_CSP_INTERNAL 13 /* decoder only: 4:2:0 planar, returns ptrs to internal buffers */ |
#define XVID_CSP_RGB565 (1<<11) /* 16-bit rgb565 packed */ |
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#define XVID_CSP_NULL 14 /* decoder only: dont output anything */ |
#define XVID_CSP_SLICE (1<<12) /* decoder only: 4:2:0 planar, per slice rendering */ |
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#define XVID_CSP_VFLIP 0x80000000 /* vertical flip mask */ |
#define XVID_CSP_INTERNAL (1<<13) /* decoder only: 4:2:0 planar, returns ptrs to internal buffers */ |
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#define XVID_CSP_NULL (1<<14) /* decoder only: dont output anything */ |
116 |
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#define XVID_CSP_VFLIP (1<<31) /* vertical flip mask */ |
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/* xvid_image_t |
/* xvid_image_t |
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for non-planar colorspaces use only plane[0] and stride[0] |
for non-planar colorspaces use only plane[0] and stride[0] |
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int stride[4]; /* [in] image stride; "bytes per row"*/ |
int stride[4]; /* [in] image stride; "bytes per row"*/ |
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} xvid_image_t; |
} xvid_image_t; |
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/* video-object-sequence profiles */ |
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#define XVID_PROFILE_S_L0 0x08 /* simple */ |
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#define XVID_PROFILE_S_L1 0x01 |
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#define XVID_PROFILE_S_L2 0x02 |
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#define XVID_PROFILE_S_L3 0x03 |
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#define XVID_PROFILE_ARTS_L1 0x91 /* advanced realtime simple */ |
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#define XVID_PROFILE_ARTS_L2 0x92 |
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#define XVID_PROFILE_ARTS_L3 0x93 |
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#define XVID_PROFILE_ARTS_L4 0x94 |
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#define XVID_PROFILE_AS_L0 0xf0 /* advanced simple */ |
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#define XVID_PROFILE_AS_L1 0xf1 |
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#define XVID_PROFILE_AS_L2 0xf2 |
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#define XVID_PROFILE_AS_L3 0xf3 |
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#define XVID_PROFILE_AS_L4 0xf4 |
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/* aspect ratios */ |
/* aspect ratios */ |
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#define XVID_PAR_11_VGA 1 /* 1:1 vga (square) */ |
#define XVID_PAR_11_VGA 1 /* 1:1 vga (square), default if supplied PAR is not a valid value */ |
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#define XVID_PAR_43_PAL 2 /* 4:3 pal (12:11 625-line) */ |
#define XVID_PAR_43_PAL 2 /* 4:3 pal (12:11 625-line) */ |
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#define XVID_PAR_43_NTSC 3 /* 4:3 ntsc (10:11 525-line) */ |
#define XVID_PAR_43_NTSC 3 /* 4:3 ntsc (10:11 525-line) */ |
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#define XVID_PAR_169_PAL 4 /* 16:9 pal (16:11 625-line) */ |
#define XVID_PAR_169_PAL 4 /* 16:9 pal (16:11 625-line) */ |
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#define XVID_TYPE_BVOP 3 /* bidirectionally encoded */ |
#define XVID_TYPE_BVOP 3 /* bidirectionally encoded */ |
157 |
#define XVID_TYPE_SVOP 4 /* predicted+sprite frame */ |
#define XVID_TYPE_SVOP 4 /* predicted+sprite frame */ |
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/***************************************************************************** |
/***************************************************************************** |
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* xvid_global() |
* xvid_global() |
162 |
****************************************************************************/ |
****************************************************************************/ |
163 |
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/* cpu_flags definitions */ |
/* cpu_flags definitions (make sure to sync this with cpuid.asm for ia32) */ |
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#define XVID_CPU_FORCE 0x80000000 /* force passed cpu flags */ |
#define XVID_CPU_FORCE (1<<31) /* force passed cpu flags */ |
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#define XVID_CPU_ASM 0x00000080 /* native assembly */ |
#define XVID_CPU_ASM (1<< 7) /* native assembly */ |
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/* ARCH_IS_IA32 */ |
/* ARCH_IS_IA32 */ |
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#define XVID_CPU_MMX 0x00000001 /* mmx : pentiumMMX,k6 */ |
#define XVID_CPU_MMX (1<< 0) /* mmx : pentiumMMX,k6 */ |
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#define XVID_CPU_MMXEXT 0x00000002 /* mmx-ext : pentium2, athlon */ |
#define XVID_CPU_MMXEXT (1<< 1) /* mmx-ext : pentium2, athlon */ |
171 |
#define XVID_CPU_SSE 0x00000004 /* sse : pentium3, athlonXP */ |
#define XVID_CPU_SSE (1<< 2) /* sse : pentium3, athlonXP */ |
172 |
#define XVID_CPU_SSE2 0x00000008 /* sse2 : pentium4, athlon64 */ |
#define XVID_CPU_SSE2 (1<< 3) /* sse2 : pentium4, athlon64 */ |
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#define XVID_CPU_3DNOW 0x00000010 /* 3dnow : k6-2 */ |
#define XVID_CPU_3DNOW (1<< 4) /* 3dnow : k6-2 */ |
174 |
#define XVID_CPU_3DNOWEXT 0x00000020 /* 3dnow-ext: athlon */ |
#define XVID_CPU_3DNOWEXT (1<< 5) /* 3dnow-ext : athlon */ |
175 |
#define XVID_CPU_TSC 0x00000040 /* timestamp counter */ |
#define XVID_CPU_TSC (1<< 6) /* tsc : Pentium */ |
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/* ARCH_IS_PPC */ |
/* ARCH_IS_PPC */ |
177 |
#define XVID_CPU_ALTIVEC 0x00000001 /* altivec */ |
#define XVID_CPU_ALTIVEC (1<< 0) /* altivec */ |
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#define XVID_DEBUG_ERROR (1<< 0) |
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#define XVID_DEBUG_STARTCODE (1<< 1) |
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#define XVID_DEBUG_HEADER (1<< 2) |
183 |
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#define XVID_DEBUG_TIMECODE (1<< 3) |
184 |
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#define XVID_DEBUG_MB (1<< 4) |
185 |
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#define XVID_DEBUG_COEFF (1<< 5) |
186 |
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#define XVID_DEBUG_MV (1<< 6) |
187 |
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#define XVID_DEBUG_RC (1<< 7) |
188 |
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#define XVID_DEBUG_DEBUG (1<<31) |
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190 |
/* XVID_GBL_INIT param1 */ |
/* XVID_GBL_INIT param1 */ |
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typedef struct { |
typedef struct { |
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int version; |
int version; |
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int cpu_flags; /* [in:opt] zero = autodetect cpu |
unsigned int cpu_flags; /* [in:opt] zero = autodetect cpu; XVID_CPU_FORCE|{cpu features} = force cpu features */ |
194 |
XVID_CPU_FORCE|{cpu features} = force cpu features */ |
int debug; /* [in:opt] debug level */ |
195 |
} xvid_gbl_init_t; |
} xvid_gbl_init_t; |
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int version; |
int version; |
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int actual_version; /* [out] returns the actual xvidcore version */ |
int actual_version; /* [out] returns the actual xvidcore version */ |
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const char * build; /* [out] if !null, points to description of this xvid core build */ |
const char * build; /* [out] if !null, points to description of this xvid core build */ |
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int cpu_flags; /* [out] detected cpu features */ |
unsigned int cpu_flags; /* [out] detected cpu features */ |
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int num_threads; /* [out] detected number of cpus/threads */ |
int num_threads; /* [out] detected number of cpus/threads */ |
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} xvid_gbl_info_t; |
} xvid_gbl_info_t; |
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#define XVID_GBL_INIT 0 /* initialize xvidcore; must be called before using xvid_decore, or xvid_encore) */ |
#define XVID_GBL_INIT 0 /* initialize xvidcore; must be called before using xvid_decore, or xvid_encore) */ |
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#define XVID_GBL_INFO 1 /* return some info about xvidcore, and the host computer */ |
#define XVID_GBL_INFO 1 /* return some info about xvidcore, and the host computer */ |
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#define XVID_GBL_CONVERT 2 /* colorspace conversion utility */ |
#define XVID_GBL_CONVERT 2 /* colorspace conversion utility */ |
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#define XVID_GBL_TEST 3 /* testing.. */ |
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int xvid_global(void *handle, int opt, void *param1, void *param2); |
extern int xvid_global(void *handle, int opt, void *param1, void *param2); |
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/***************************************************************************** |
/***************************************************************************** |
231 |
#define XVID_DEC_DESTROY 1 /* destroy decore instance: return 0 on success */ |
#define XVID_DEC_DESTROY 1 /* destroy decore instance: return 0 on success */ |
232 |
#define XVID_DEC_DECODE 2 /* decode a frame: returns number of bytes consumed >= 0 */ |
#define XVID_DEC_DECODE 2 /* decode a frame: returns number of bytes consumed >= 0 */ |
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int xvid_decore(void *handle, int opt, void *param1, void *param2); |
extern int xvid_decore(void *handle, int opt, void *param1, void *param2); |
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/* XVID_DEC_CREATE param 1 |
/* XVID_DEC_CREATE param 1 |
237 |
image width & height may be specified here when the dimensions are |
image width & height may be specified here when the dimensions are |
246 |
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247 |
/* XVID_DEC_DECODE param1 */ |
/* XVID_DEC_DECODE param1 */ |
248 |
/* general flags */ |
/* general flags */ |
249 |
#define XVID_LOWDELAY 0x00000001 /* lowdelay mode */ |
#define XVID_LOWDELAY (1<<0) /* lowdelay mode */ |
250 |
#define XVID_DISCONTINUITY 0x00000002 /* indicates break in stream */ |
#define XVID_DISCONTINUITY (1<<1) /* indicates break in stream */ |
251 |
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#define XVID_DEBLOCKY (1<<2) /* perform luma deblocking */ |
252 |
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#define XVID_DEBLOCKUV (1<<3) /* perform chroma deblocking */ |
253 |
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#define XVID_FILMEFFECT (1<<4) /* adds film grain */ |
254 |
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typedef struct { |
typedef struct { |
256 |
int version; |
int version; |
258 |
void *bitstream; /* [in] bitstream (read from)*/ |
void *bitstream; /* [in] bitstream (read from)*/ |
259 |
int length; /* [in] bitstream length */ |
int length; /* [in] bitstream length */ |
260 |
xvid_image_t output; /* [in] output image (written to) */ |
xvid_image_t output; /* [in] output image (written to) */ |
261 |
} |
/* ------- v1.1.0 ------- */ |
262 |
xvid_dec_frame_t; |
int brightness; /* [in] brightness offset (0=none) */ |
263 |
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} xvid_dec_frame_t; |
264 |
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265 |
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266 |
/* XVID_DEC_DECODE param2 :: optional */ |
/* XVID_DEC_DECODE param2 :: optional */ |
267 |
typedef struct |
typedef struct |
268 |
{ |
{ |
269 |
int version; |
int version; |
270 |
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271 |
int type; /* [out] output data type */ |
int type; /* [out] output data type */ |
272 |
union { |
union { |
273 |
struct { /* type>0 {XVID_TYPE_IVOP,XVID_TYPE_PVOP,XVID_TYPE_BVOP,XVID_TYPE_SVOP} */ |
struct { /* type>0 {XVID_TYPE_IVOP,XVID_TYPE_PVOP,XVID_TYPE_BVOP,XVID_TYPE_SVOP} */ |
284 |
int general; /* [out] flags */ |
int general; /* [out] flags */ |
285 |
int width; /* [out] width */ |
int width; /* [out] width */ |
286 |
int height; /* [out] height */ |
int height; /* [out] height */ |
287 |
int par; /* [out] picture aspect ratio (refer to XVID_PAR_xxx above) */ |
int par; /* [out] pixel aspect ratio (refer to XVID_PAR_xxx above) */ |
288 |
int par_width; /* [out] aspect ratio width */ |
int par_width; /* [out] aspect ratio width [1..255] */ |
289 |
int par_height; /* [out] aspect ratio height */ |
int par_height; /* [out] aspect ratio height [1..255] */ |
290 |
} vol; |
} vol; |
291 |
} data; |
} data; |
292 |
} xvid_dec_stats_t; |
} xvid_dec_stats_t; |
293 |
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294 |
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#define XVID_ZONE_QUANT (1<<0) |
295 |
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#define XVID_ZONE_WEIGHT (1<<1) |
296 |
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297 |
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typedef struct |
298 |
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{ |
299 |
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int frame; |
300 |
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int mode; |
301 |
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int increment; |
302 |
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int base; |
303 |
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} xvid_enc_zone_t; |
304 |
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305 |
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306 |
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/*---------------------------------------------------------------------------- |
307 |
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* xvid_enc_stats_t structure |
308 |
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* |
309 |
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* Used in: |
310 |
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* - xvid_plg_data_t structure |
311 |
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* - optional parameter in xvid_encore() function |
312 |
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* |
313 |
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* .coding_type = XVID_TYPE_NOTHING if the stats are not given |
314 |
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*--------------------------------------------------------------------------*/ |
315 |
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316 |
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typedef struct { |
317 |
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int version; |
318 |
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319 |
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/* encoding parameters */ |
320 |
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int type; /* [out] coding type */ |
321 |
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int quant; /* [out] frame quantizer */ |
322 |
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int vol_flags; /* [out] vol flags (see above) */ |
323 |
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int vop_flags; /* [out] vop flags (see above) */ |
324 |
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325 |
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/* bitrate */ |
326 |
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int length; /* [out] frame length */ |
327 |
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328 |
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int hlength; /* [out] header length (bytes) */ |
329 |
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int kblks; /* [out] number of blocks compressed as Intra */ |
330 |
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int mblks; /* [out] number of blocks compressed as Inter */ |
331 |
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int ublks; /* [out] number of blocks marked as not_coded */ |
332 |
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333 |
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int sse_y; /* [out] Y plane's sse */ |
334 |
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int sse_u; /* [out] U plane's sse */ |
335 |
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int sse_v; /* [out] V plane's sse */ |
336 |
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} xvid_enc_stats_t; |
337 |
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338 |
/***************************************************************************** |
/***************************************************************************** |
339 |
xvid plugin system -- internals |
xvid plugin system -- internals |
344 |
xvidcore will call XVID_PLG_DESTROY during XVID_ENC_DESTROY |
xvidcore will call XVID_PLG_DESTROY during XVID_ENC_DESTROY |
345 |
****************************************************************************/ |
****************************************************************************/ |
346 |
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347 |
#define XVID_PLG_CREATE 0 |
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348 |
#define XVID_PLG_DESTROY 1 |
#define XVID_PLG_CREATE (1<<0) |
349 |
#define XVID_PLG_INFO 2 |
#define XVID_PLG_DESTROY (1<<1) |
350 |
#define XVID_PLG_BEFORE 3 |
#define XVID_PLG_INFO (1<<2) |
351 |
#define XVID_PLG_AFTER 4 |
#define XVID_PLG_BEFORE (1<<3) |
352 |
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#define XVID_PLG_FRAME (1<<4) |
353 |
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#define XVID_PLG_AFTER (1<<5) |
354 |
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355 |
/* xvid_plg_info_t.flags */ |
/* xvid_plg_info_t.flags */ |
356 |
#define XVID_REQORIGINAL 1 /* plugin requires a copy of the original (uncompressed) image */ |
#define XVID_REQORIGINAL (1<<0) /* plugin requires a copy of the original (uncompressed) image */ |
357 |
#define XVID_REQPSNR 2 /* plugin requires psnr between the uncompressed and compressed image*/ |
#define XVID_REQPSNR (1<<1) /* plugin requires psnr between the uncompressed and compressed image*/ |
358 |
#define XVID_REQDQUANTS 3 /* plugin requires access to the dquant table */ |
#define XVID_REQDQUANTS (1<<2) /* plugin requires access to the dquant table */ |
359 |
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360 |
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361 |
typedef struct |
typedef struct |
362 |
{ |
{ |
363 |
int version; |
int version; |
364 |
int flags; /* plugin flags */ |
int flags; /* [in:opt] plugin flags */ |
365 |
} xvid_plg_info_t; |
} xvid_plg_info_t; |
366 |
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367 |
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369 |
{ |
{ |
370 |
int version; |
int version; |
371 |
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372 |
int width; |
int num_zones; /* [out] */ |
373 |
int height; |
xvid_enc_zone_t * zones; /* [out] */ |
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int mb_width; |
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int mb_height; |
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int fincr; |
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int fbase; |
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374 |
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375 |
void * param; |
int width; /* [out] */ |
376 |
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int height; /* [out] */ |
377 |
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int mb_width; /* [out] */ |
378 |
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int mb_height; /* [out] */ |
379 |
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int fincr; /* [out] */ |
380 |
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int fbase; /* [out] */ |
381 |
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382 |
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void * param; /* [out] */ |
383 |
} xvid_plg_create_t; |
} xvid_plg_create_t; |
384 |
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385 |
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387 |
{ |
{ |
388 |
int version; |
int version; |
389 |
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390 |
int num_frames; /* [out] totlal frame encoded */ |
int num_frames; /* [out] total frame encoded */ |
391 |
} xvid_plg_destroy_t; |
} xvid_plg_destroy_t; |
392 |
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393 |
typedef struct |
typedef struct |
394 |
{ |
{ |
395 |
int version; |
int version; |
396 |
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397 |
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xvid_enc_zone_t * zone; /* [out] current zone */ |
398 |
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399 |
int width; /* [out] */ |
int width; /* [out] */ |
400 |
int height; /* [out] */ |
int height; /* [out] */ |
401 |
int mb_width; /* [out] */ |
int mb_width; /* [out] */ |
403 |
int fincr; /* [out] */ |
int fincr; /* [out] */ |
404 |
int fbase; /* [out] */ |
int fbase; /* [out] */ |
405 |
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406 |
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int min_quant[3]; /* [out] */ |
407 |
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int max_quant[3]; /* [out] */ |
408 |
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409 |
xvid_image_t reference; /* [out] -> [out] */ |
xvid_image_t reference; /* [out] -> [out] */ |
410 |
xvid_image_t current; /* [out] -> [in,out] */ |
xvid_image_t current; /* [out] -> [in,out] */ |
411 |
xvid_image_t original; /* [out] after: points the original (uncompressed) copy of the current frame */ |
xvid_image_t original; /* [out] after: points the original (uncompressed) copy of the current frame */ |
421 |
int vol_flags; /* [in,out] */ |
int vol_flags; /* [in,out] */ |
422 |
int motion_flags; /* [in,out] */ |
int motion_flags; /* [in,out] */ |
423 |
|
|
424 |
|
/* Deprecated, use the stats field instead. |
425 |
|
* Will disapear before 1.0 */ |
426 |
int length; /* [out] after: length of encoded frame */ |
int length; /* [out] after: length of encoded frame */ |
427 |
int kblks, mblks, ublks; /* [out] after: */ |
int kblks; /* [out] number of blocks compressed as Intra */ |
428 |
int sse_y, sse_u, sse_v; /* [out] */ |
int mblks; /* [out] number of blocks compressed as Inter */ |
429 |
} xvid_plg_data_t; |
int ublks; /* [out] number of blocks marked not_coded */ |
430 |
|
int sse_y; /* [out] Y plane's sse */ |
431 |
|
int sse_u; /* [out] U plane's sse */ |
432 |
|
int sse_v; /* [out] V plane's sse */ |
433 |
|
/* End of duplicated data, kept only for binary compatibility */ |
434 |
|
|
435 |
|
int bquant_ratio; /* [in] */ |
436 |
|
int bquant_offset; /* [in] */ |
437 |
|
|
438 |
|
xvid_enc_stats_t stats; /* [out] frame statistics */ |
439 |
|
} xvid_plg_data_t; |
440 |
|
|
441 |
/***************************************************************************** |
/***************************************************************************** |
442 |
xvid plugin system -- external |
xvid plugin system -- external |
467 |
} xvid_enc_plugin_t; |
} xvid_enc_plugin_t; |
468 |
|
|
469 |
|
|
470 |
|
extern xvid_plugin_func xvid_plugin_single; /* single-pass rate control */ |
471 |
|
extern xvid_plugin_func xvid_plugin_2pass1; /* two-pass rate control: first pass */ |
472 |
|
extern xvid_plugin_func xvid_plugin_2pass2; /* two-pass rate control: second pass */ |
473 |
|
|
474 |
xvid_plugin_func xvid_plugin_fixed; /* fixed quantizer control */ |
extern xvid_plugin_func xvid_plugin_lumimasking; /* lumimasking */ |
|
xvid_plugin_func xvid_plugin_cbr; /* constant bitrate control */ |
|
|
xvid_plugin_func xvid_plugin_2pass1; /* 2pass rate control: first pass */ |
|
|
xvid_plugin_func xvid_plugin_2pass2; /* 2pass rate control: second pass */ |
|
|
|
|
|
xvid_plugin_func xvid_plugin_lumimasking; /* lumimasking */ |
|
475 |
|
|
476 |
xvid_plugin_func xvid_plugin_psnr; /* write psnr values to stdout */ |
extern xvid_plugin_func xvid_plugin_psnr; /* write psnr values to stdout */ |
477 |
xvid_plugin_func xvid_plugin_dump; /* dump before and after yuvpgms */ |
extern xvid_plugin_func xvid_plugin_dump; /* dump before and after yuvpgms */ |
478 |
|
|
479 |
|
|
480 |
|
/* single pass rate control |
481 |
|
* CBR and Constant quantizer modes */ |
482 |
typedef struct |
typedef struct |
483 |
{ |
{ |
484 |
int version; |
int version; |
|
int quant_increment; |
|
|
int quant_base; |
|
|
} xvid_plugin_fixed_t; |
|
485 |
|
|
486 |
|
int bitrate; /* [in] bits per second */ |
487 |
typedef struct |
int reaction_delay_factor; /* [in] */ |
488 |
{ |
int averaging_period; /* [in] */ |
489 |
int version; |
int buffer; /* [in] */ |
490 |
int bitrate; /* bits per second */ |
} xvid_plugin_single_t; |
|
int max_quantizer; |
|
|
int min_quantizer; |
|
|
int reaction_delay_factor; |
|
|
int averaging_period; |
|
|
int buffer; |
|
|
} xvid_plugin_cbr_t; |
|
491 |
|
|
492 |
|
|
493 |
typedef struct { |
typedef struct { |
494 |
int version; |
int version; |
495 |
|
|
496 |
char * filename; |
char * filename; |
497 |
} xvid_plugin_2pass1_t; |
} xvid_plugin_2pass1_t; |
498 |
|
|
499 |
|
|
|
#define XVID_CURVE_COSINE 0 /* low aggressiveness */ |
|
|
#define XVID_CURVE_LINEAR 1 /* medium aggressiveness */ |
|
|
#define XVID_CURVE_SINE 2 /* high aggressiveness */ |
|
|
|
|
500 |
#define XVID_PAYBACK_BIAS 0 /* payback with bias */ |
#define XVID_PAYBACK_BIAS 0 /* payback with bias */ |
501 |
#define XVID_PAYBACK_PROP 1 /* payback proportionally */ |
#define XVID_PAYBACK_PROP 1 /* payback proportionally */ |
502 |
|
|
503 |
typedef struct { |
typedef struct { |
504 |
int version; |
int version; |
|
char * filename; |
|
|
int bitrate; /* bits per second */ |
|
505 |
|
|
506 |
int keyframe_boost; /* keyframe boost percentage: [0..100...]; */ |
int bitrate; /* [in] bits per second */ |
507 |
int payback_method; |
char * filename; /* [in] first pass stats filename */ |
|
int bitrate_payback_delay; |
|
|
int curve_compression_high; |
|
|
int curve_compression_low; |
|
|
int max_overflow_improvement; |
|
|
int max_overflow_degradation; |
|
|
int min_quant[3]; |
|
|
int max_quant[3]; |
|
|
|
|
|
int use_alt_curve; |
|
|
int alt_curve_high_dist; |
|
|
int alt_curve_low_dist; |
|
|
int alt_curve_use_auto; |
|
|
int alt_curve_auto_str; |
|
|
int alt_curve_type; /* XVID_CURVE_ */ |
|
|
int alt_curve_min_rel_qual; |
|
|
int alt_curve_use_auto_bonus_bias; |
|
|
int alt_curve_bonus_bias; |
|
|
|
|
|
int kftreshold; |
|
|
int kfreduction; |
|
|
int min_key_interval; |
|
|
}xvid_plugin_2pass2_t; |
|
508 |
|
|
509 |
|
int keyframe_boost; /* [in] keyframe boost percentage: [0..100] */ |
510 |
|
int curve_compression_high; /* [in] percentage of compression performed on the high part of the curve (above average) */ |
511 |
|
int curve_compression_low; /* [in] percentage of compression performed on the low part of the curve (below average) */ |
512 |
|
int overflow_control_strength;/* [in] Payback delay expressed in number of frames */ |
513 |
|
int max_overflow_improvement; /* [in] percentage of allowed range for a frame that gets bigger because of overflow bonus */ |
514 |
|
int max_overflow_degradation; /* [in] percentage of allowed range for a frame that gets smaller because of overflow penalty */ |
515 |
|
|
516 |
|
int kfreduction; /* [in] maximum bitrate reduction applied to an iframe under the kfthreshold distance limit */ |
517 |
|
int kfthreshold; /* [in] if an iframe is closer to the next iframe than this distance, a quantity of bits |
518 |
|
* is substracted from its bit allocation. The reduction is computed as multiples of |
519 |
|
* kfreduction/kthreshold. It reaches kfreduction when the distance == kfthreshold, |
520 |
|
* 0 for 1<distance<kfthreshold */ |
521 |
|
|
522 |
|
int container_frame_overhead; /* [in] How many bytes the controller has to compensate per frame due to container format overhead */ |
523 |
|
}xvid_plugin_2pass2_t; |
524 |
|
|
525 |
/***************************************************************************** |
/***************************************************************************** |
526 |
* xvid_encore() |
* ENCODER API |
527 |
****************************************************************************/ |
****************************************************************************/ |
528 |
|
|
529 |
/* Encoder options */ |
/*---------------------------------------------------------------------------- |
530 |
|
* Encoder operations |
531 |
|
*--------------------------------------------------------------------------*/ |
532 |
|
|
533 |
#define XVID_ENC_CREATE 0 /* create encoder instance; returns 0 on success */ |
#define XVID_ENC_CREATE 0 /* create encoder instance; returns 0 on success */ |
534 |
#define XVID_ENC_DESTROY 1 /* destroy encoder instance; returns 0 on success */ |
#define XVID_ENC_DESTROY 1 /* destroy encoder instance; returns 0 on success */ |
535 |
#define XVID_ENC_ENCODE 2 /* encode a frame: returns number of ouput bytes |
#define XVID_ENC_ENCODE 2 /* encode a frame: returns number of ouput bytes |
536 |
0 means this frame should not be written (ie. encoder lag) */ |
* 0 means this frame should not be written (ie. encoder lag) */ |
537 |
|
|
|
int xvid_encore(void *handle, int opt, void *param1, void *param2); |
|
538 |
|
|
539 |
|
/*---------------------------------------------------------------------------- |
540 |
|
* Encoder entry point |
541 |
|
*--------------------------------------------------------------------------*/ |
542 |
|
|
543 |
/* global flags */ |
extern int xvid_encore(void *handle, int opt, void *param1, void *param2); |
|
typedef enum |
|
|
{ |
|
|
XVID_GLOBAL_PACKED = 0x00000001, /* packed bitstream */ |
|
|
XVID_GLOBAL_CLOSED_GOP = 0x00000002, /* closed_gop: was DX50BVOP dx50 bvop compatibility */ |
|
|
XVID_GLOBAL_EXTRASTATS_ENABLE = 0x00000004 |
|
|
/*define XVID_GLOBAL_VOL_AT_IVOP 0x00000008 write vol at every ivop: WIN32/divx compatibility */ |
|
|
/*define XVID_GLOBAL_FORCE_VOL 0x00000008 XXX: when vol-based parameters are changed, insert an ivop NOT recommended */ |
|
|
} xvid_global_t; |
|
|
|
|
|
|
|
|
/* XVID_ENC_ENCODE param1 */ |
|
|
/* vol-based flags */ |
|
|
typedef enum { |
|
|
XVID_VOL_MPEGQUANT = 0x00000001, |
|
|
XVID_VOL_EXTRASTATS = 0x00000002, |
|
|
XVID_VOL_QUARTERPEL = 0x00000004, /* enable quarterpel: frames will encoded as quarterpel */ |
|
|
XVID_VOL_GMC = 0x00000008, /* enable GMC; frames will be checked for gmc suitability */ |
|
|
XVID_VOL_REDUCED_ENABLE = 0x00000010, /* enable reduced resolution vops: frames will be checked for rrv suitability */ |
|
|
XVID_VOL_INTERLACING = 0x00000400, /* enable interlaced encoding */ |
|
|
} xvid_vol_t; |
|
|
|
|
|
|
|
|
/* vop-based flags */ |
|
|
typedef enum { |
|
|
XVID_VOP_DEBUG = 0x00000001, |
|
|
|
|
|
XVID_VOP_HALFPEL = 0x00000004, /* use halfpel interpolation */ |
|
|
XVID_VOP_INTER4V = 0x00000008, |
|
|
|
|
|
XVID_VOP_TRELLISQUANT = 0x00000010, /* use trellis based R-D "optimal" quantization */ |
|
|
|
|
|
XVID_VOP_CHROMAOPT = 0x00000020, /* enable chroma optimization pre-filter */ |
|
|
XVID_VOP_GREYSCALE = 0x00000040, /* enable greyscale only mode (even for |
|
|
color input material chroma is ignored) */ |
|
|
XVID_VOP_HQACPRED = 0x00000080, /* 20030209: high quality ac prediction */ |
|
|
XVID_VOP_MODEDECISION_BITS = 0x00000100, /* enable DCT-ME and use it for mode decision */ |
|
|
XVID_VOP_DYNAMIC_BFRAMES = 0x00000200, |
|
|
|
|
|
/* only valid for vol_flags|=XVID_VOL_INTERLACING */ |
|
|
XVID_VOP_TOPFIELDFIRST = 0x00000400, /* set top-field-first flag */ |
|
|
XVID_VOP_ALTERNATESCAN = 0x00000800, /* set alternate vertical scan flag */ |
|
544 |
|
|
545 |
/* only valid for vol_flags|=XVID_VOL_REDUCED_ENABLED */ |
/* Quick API reference |
546 |
XVID_VOP_REDUCED = 0x00001000, /* reduced resolution vop */ |
* |
547 |
} xvid_vop_t; |
* XVID_ENC_CREATE operation |
548 |
|
* - handle: ignored |
549 |
|
* - opt: XVID_ENC_CREATE |
550 |
|
* - param1: address of a xvid_enc_create_t structure |
551 |
|
* - param2: ignored |
552 |
|
* |
553 |
|
* XVID_ENC_ENCODE operation |
554 |
|
* - handle: an instance returned by a CREATE op |
555 |
|
* - opt: XVID_ENC_ENCODE |
556 |
|
* - param1: address of a xvid_enc_frame_t structure |
557 |
|
* - param2: address of a xvid_enc_stats_t structure (optional) |
558 |
|
* its return value is asynchronous to what is written to the buffer |
559 |
|
* depending on the delay introduced by bvop use. It's display |
560 |
|
* ordered. |
561 |
|
* |
562 |
|
* XVID_ENC_DESTROY operation |
563 |
|
* - handle: an instance returned by a CREATE op |
564 |
|
* - opt: XVID_ENC_DESTROY |
565 |
|
* - param1: ignored |
566 |
|
* - param2: ignored |
567 |
|
*/ |
568 |
|
|
569 |
|
|
570 |
typedef enum { |
/*---------------------------------------------------------------------------- |
571 |
XVID_ME_ADVANCEDDIAMOND16 = 0x00008000, /* use advdiamonds instead of diamonds as search pattern */ |
* "Global" flags |
572 |
XVID_ME_USESQUARES16 = 0x00800000, /* use squares instead of diamonds as search pattern */ |
* |
573 |
|
* These flags are used for xvid_enc_create_t->global field during instance |
574 |
|
* creation (operation XVID_ENC_CREATE) |
575 |
|
*--------------------------------------------------------------------------*/ |
576 |
|
|
577 |
|
#define XVID_GLOBAL_PACKED (1<<0) /* packed bitstream */ |
578 |
|
#define XVID_GLOBAL_CLOSED_GOP (1<<1) /* closed_gop: was DX50BVOP dx50 bvop compatibility */ |
579 |
|
#define XVID_GLOBAL_EXTRASTATS_ENABLE (1<<2) |
580 |
|
#if 0 |
581 |
|
#define XVID_GLOBAL_VOL_AT_IVOP (1<<3) /* write vol at every ivop: WIN32/divx compatibility */ |
582 |
|
#define XVID_GLOBAL_FORCE_VOL (1<<4) /* when vol-based parameters are changed, insert an ivop NOT recommended */ |
583 |
|
#endif |
584 |
|
|
|
XVID_ME_HALFPELREFINE16 = 0x00020000, |
|
|
XVID_ME_HALFPELREFINE8 = 0x02000000, |
|
585 |
|
|
586 |
XVID_ME_QUARTERPELREFINE16 = 0x00040000, |
/*---------------------------------------------------------------------------- |
587 |
XVID_ME_QUARTERPELREFINE8 = 0x04000000, |
* "VOL" flags |
588 |
|
* |
589 |
|
* These flags are used for xvid_enc_frame_t->vol_flags field during frame |
590 |
|
* encoding (operation XVID_ENC_ENCODE) |
591 |
|
*--------------------------------------------------------------------------*/ |
592 |
|
|
593 |
|
#define XVID_VOL_MPEGQUANT (1<<0) /* enable MPEG type quantization */ |
594 |
|
#define XVID_VOL_EXTRASTATS (1<<1) /* enable plane sse stats */ |
595 |
|
#define XVID_VOL_QUARTERPEL (1<<2) /* enable quarterpel: frames will encoded as quarterpel */ |
596 |
|
#define XVID_VOL_GMC (1<<3) /* enable GMC; frames will be checked for gmc suitability */ |
597 |
|
#define XVID_VOL_REDUCED_ENABLE (1<<4) /* enable reduced resolution vops: frames will be checked for rrv suitability */ |
598 |
|
#define XVID_VOL_INTERLACING (1<<5) /* enable interlaced encoding */ |
599 |
|
|
|
XVID_ME_EXTSEARCH16 = 0x00080000, /* extend PMV by more searches */ |
|
600 |
|
|
601 |
XVID_ME_EXTSEARCH8 = 0x08000000, /* use diamond/square for extended 8x8 search */ |
/*---------------------------------------------------------------------------- |
602 |
XVID_ME_ADVANCEDDIAMOND8 = 0x00004000, /* use advdiamond for XVID_ME_EXTSEARCH8 */ |
* "VOP" flags |
603 |
XVID_ME_USESQUARES8 = 0x80000000, /* use square for XVID_ME_EXTSEARCH8 */ |
* |
604 |
|
* These flags are used for xvid_enc_frame_t->vop_flags field during frame |
605 |
|
* encoding (operation XVID_ENC_ENCODE) |
606 |
|
*--------------------------------------------------------------------------*/ |
607 |
|
|
608 |
|
/* Always valid */ |
609 |
|
#define XVID_VOP_DEBUG (1<< 0) /* print debug messages in frames */ |
610 |
|
#define XVID_VOP_HALFPEL (1<< 1) /* use halfpel interpolation */ |
611 |
|
#define XVID_VOP_INTER4V (1<< 2) /* use 4 motion vectors per MB */ |
612 |
|
#define XVID_VOP_TRELLISQUANT (1<< 3) /* use trellis based R-D "optimal" quantization */ |
613 |
|
#define XVID_VOP_CHROMAOPT (1<< 4) /* enable chroma optimization pre-filter */ |
614 |
|
#define XVID_VOP_CARTOON (1<< 5) /* use 'cartoon mode' */ |
615 |
|
#define XVID_VOP_GREYSCALE (1<< 6) /* enable greyscale only mode (even for color input material chroma is ignored) */ |
616 |
|
#define XVID_VOP_HQACPRED (1<< 7) /* high quality ac prediction */ |
617 |
|
#define XVID_VOP_MODEDECISION_RD (1<< 8) /* enable DCT-ME and use it for mode decision */ |
618 |
|
#define XVID_VOP_FAST_MODEDECISION_RD (1<<12) /* use simplified R-D mode decision */ |
619 |
|
|
620 |
|
/* Only valid for vol_flags|=XVID_VOL_INTERLACING */ |
621 |
|
#define XVID_VOP_TOPFIELDFIRST (1<< 9) /* set top-field-first flag */ |
622 |
|
#define XVID_VOP_ALTERNATESCAN (1<<10) /* set alternate vertical scan flag */ |
623 |
|
|
624 |
XVID_ME_CHROMA16 = 0x00100000, /* also use chroma for P_VOP/S_VOP ME */ |
/* only valid for vol_flags|=XVID_VOL_REDUCED_ENABLED */ |
625 |
XVID_ME_CHROMA8 = 0x10000000, /* also use chroma for B_VOP ME */ |
#define XVID_VOP_REDUCED (1<<11) /* reduced resolution vop */ |
626 |
|
|
|
/* Motion search using DCT. use XVID_VOP_MODEDECISION_BITS to enable */ |
|
|
XVID_ME_HALFPELREFINE16_BITS = 0x00000100, /* perform DCT-based halfpel refinement */ |
|
|
XVID_ME_HALFPELREFINE8_BITS = 0x00000200, /* perform DCT-based halfpel refinement for 8x8 mode */ |
|
|
XVID_ME_QUARTERPELREFINE16_BITS = 0x00000400, /* perform DCT-based qpel refinement */ |
|
|
XVID_ME_QUARTERPELREFINE8_BITS = 0x00000800, /* perform DCT-based qpel refinement for 8x8 mode */ |
|
627 |
|
|
628 |
XVID_ME_EXTSEARCH_BITS = 0x00001000, /* perform DCT-based search using square pattern |
/*---------------------------------------------------------------------------- |
629 |
enable XVID_ME_EXTSEARCH8 to do this in 8x8 search as well */ |
* "Motion" flags |
630 |
XVID_ME_CHECKPREDICTION_BITS = 0x00002000, /* always check vector equal to prediction */ |
* |
631 |
|
* These flags are used for xvid_enc_frame_t->motion field during frame |
632 |
|
* encoding (operation XVID_ENC_ENCODE) |
633 |
|
*--------------------------------------------------------------------------*/ |
634 |
|
|
635 |
|
/* Motion Estimation Search Patterns */ |
636 |
|
#define XVID_ME_ADVANCEDDIAMOND16 (1<< 0) /* use advdiamonds instead of diamonds as search pattern */ |
637 |
|
#define XVID_ME_ADVANCEDDIAMOND8 (1<< 1) /* use advdiamond for XVID_ME_EXTSEARCH8 */ |
638 |
|
#define XVID_ME_USESQUARES16 (1<< 2) /* use squares instead of diamonds as search pattern */ |
639 |
|
#define XVID_ME_USESQUARES8 (1<< 3) /* use square for XVID_ME_EXTSEARCH8 */ |
640 |
|
|
641 |
|
/* SAD operator based flags */ |
642 |
|
#define XVID_ME_HALFPELREFINE16 (1<< 4) |
643 |
|
#define XVID_ME_HALFPELREFINE8 (1<< 6) |
644 |
|
#define XVID_ME_QUARTERPELREFINE16 (1<< 7) |
645 |
|
#define XVID_ME_QUARTERPELREFINE8 (1<< 8) |
646 |
|
#define XVID_ME_GME_REFINE (1<< 9) |
647 |
|
#define XVID_ME_EXTSEARCH16 (1<<10) /* extend PMV by more searches */ |
648 |
|
#define XVID_ME_EXTSEARCH8 (1<<11) /* use diamond/square for extended 8x8 search */ |
649 |
|
#define XVID_ME_CHROMA_PVOP (1<<12) /* also use chroma for P_VOP/S_VOP ME */ |
650 |
|
#define XVID_ME_CHROMA_BVOP (1<<13) /* also use chroma for B_VOP ME */ |
651 |
|
#define XVID_ME_FASTREFINE16 (1<<25) /* use low-complexity refinement functions */ |
652 |
|
#define XVID_ME_FASTREFINE8 (1<<29) /* low-complexity 8x8 sub-block refinement */ |
653 |
|
|
654 |
|
/* Rate Distortion based flags |
655 |
|
* Valid when XVID_VOP_MODEDECISION_RD is enabled */ |
656 |
|
#define XVID_ME_HALFPELREFINE16_RD (1<<14) /* perform RD-based halfpel refinement */ |
657 |
|
#define XVID_ME_HALFPELREFINE8_RD (1<<15) /* perform RD-based halfpel refinement for 8x8 mode */ |
658 |
|
#define XVID_ME_QUARTERPELREFINE16_RD (1<<16) /* perform RD-based qpel refinement */ |
659 |
|
#define XVID_ME_QUARTERPELREFINE8_RD (1<<17) /* perform RD-based qpel refinement for 8x8 mode */ |
660 |
|
#define XVID_ME_EXTSEARCH_RD (1<<18) /* perform RD-based search using square pattern enable XVID_ME_EXTSEARCH8 to do this in 8x8 search as well */ |
661 |
|
#define XVID_ME_CHECKPREDICTION_RD (1<<19) /* always check vector equal to prediction */ |
662 |
|
|
663 |
|
/* Other */ |
664 |
|
#define XVID_ME_DETECT_STATIC_MOTION (1<<24) /* speed-up ME by detecting stationary scenes */ |
665 |
|
#define XVID_ME_SKIP_DELTASEARCH (1<<26) /* speed-up by skipping b-frame delta search */ |
666 |
|
#define XVID_ME_FAST_MODEINTERPOLATE (1<<27) /* speed-up by partly skipping interpolate mode */ |
667 |
|
#define XVID_ME_BFRAME_EARLYSTOP (1<<28) /* speed-up by early exiting b-search */ |
668 |
|
|
669 |
|
/* Unused */ |
670 |
|
#define XVID_ME_UNRESTRICTED16 (1<<20) /* unrestricted ME, not implemented */ |
671 |
|
#define XVID_ME_OVERLAPPING16 (1<<21) /* overlapping ME, not implemented */ |
672 |
|
#define XVID_ME_UNRESTRICTED8 (1<<22) /* unrestricted ME, not implemented */ |
673 |
|
#define XVID_ME_OVERLAPPING8 (1<<23) /* overlapping ME, not implemented */ |
674 |
|
|
|
XVID_ME_UNRESTRICTED16 = 0x00200000, /* unrestricted ME, not implemented */ |
|
|
XVID_ME_OVERLAPPING16 = 0x00400000, /* overlapping ME, not implemented */ |
|
|
XVID_ME_UNRESTRICTED8 = 0x20000000, /* unrestricted ME, not implemented */ |
|
|
XVID_ME_OVERLAPPING8 = 0x40000000 /* overlapping ME, not implemented */ |
|
|
} xvid_motion_t; |
|
675 |
|
|
676 |
|
/*---------------------------------------------------------------------------- |
677 |
|
* xvid_enc_create_t structure definition |
678 |
|
* |
679 |
|
* This structure is passed as param1 during an instance creation (operation |
680 |
|
* XVID_ENC_CREATE) |
681 |
|
*--------------------------------------------------------------------------*/ |
682 |
|
|
|
/* XVID_ENC_CREATE param1 */ |
|
683 |
typedef struct { |
typedef struct { |
684 |
int version; |
int version; |
685 |
|
|
686 |
|
int profile; /* [in] profile@level; refer to XVID_PROFILE_xxx */ |
687 |
int width; /* [in] frame dimensions; width, pixel units */ |
int width; /* [in] frame dimensions; width, pixel units */ |
688 |
int height; /* [in] frame dimensions; height, pixel units */ |
int height; /* [in] frame dimensions; height, pixel units */ |
689 |
|
|
690 |
|
int num_zones; /* [in:opt] number of bitrate zones */ |
691 |
|
xvid_enc_zone_t * zones; /* ^^ zone array */ |
692 |
|
|
693 |
int num_plugins; /* [in:opt] number of plugins */ |
int num_plugins; /* [in:opt] number of plugins */ |
694 |
xvid_enc_plugin_t * plugins; /* ^^ plugin array */ |
xvid_enc_plugin_t * plugins; /* ^^ plugin array */ |
695 |
|
|
696 |
int num_threads; /* [in:opt] number of threads */ |
int num_threads; /* [in:opt] number of threads */ |
697 |
int max_bframes; /* [in:opt] max sequential bframes (0=disable bframes) */ |
int max_bframes; /* [in:opt] max sequential bframes (0=disable bframes) */ |
698 |
|
|
699 |
xvid_global_t global; /* [in:opt] global flags; controls encoding behavior */ |
int global; /* [in:opt] global flags; controls encoding behavior */ |
700 |
|
|
701 |
/* --- vol-based stuff; included here for conveinience */ |
/* --- vol-based stuff; included here for convenience */ |
702 |
int fincr; /* [in:opt] framerate increment; set to zero for variable framerate */ |
int fincr; /* [in:opt] framerate increment; set to zero for variable framerate */ |
703 |
int fbase; /* [in] framerate base |
int fbase; /* [in] framerate base frame_duration = fincr/fbase seconds*/ |
704 |
frame_duration = fincr/fbase seconds*/ |
/* ---------------------------------------------- */ |
|
/* ^^^---------------------------------------------- */ |
|
705 |
|
|
706 |
|
/* --- vop-based; included here for convenience */ |
|
/* ---vop-based; included here for conveienience */ |
|
707 |
int max_key_interval; /* [in:opt] the maximum interval between key frames */ |
int max_key_interval; /* [in:opt] the maximum interval between key frames */ |
|
/*XXX: maybe call it gop_size? */ |
|
708 |
|
|
709 |
int frame_drop_ratio; /* [in:opt] frame dropping: 0=drop none... 100=drop all */ |
int frame_drop_ratio; /* [in:opt] frame dropping: 0=drop none... 100=drop all */ |
710 |
|
|
711 |
int bquant_ratio; /* [in:opt] bframe quantizer multipier/offeset; used to decide bframes quant when bquant==-1 */ |
int bquant_ratio; /* [in:opt] bframe quantizer multipier/offeset; used to decide bframes quant when bquant==-1 */ |
712 |
int bquant_offset; /* bquant = (avg(past_ref_quant,future_ref_quant)*bquant_ratio + bquant_offset) / 100 */ |
int bquant_offset; /* bquant = (avg(past_ref_quant,future_ref_quant)*bquant_ratio + bquant_offset) / 100 */ |
713 |
|
|
714 |
/* ^^^ -------------------------------------------------------------------------*/ |
int min_quant[3]; /* [in:opt] */ |
715 |
|
int max_quant[3]; /* [in:opt] */ |
716 |
|
/* ---------------------------------------------- */ |
717 |
|
|
718 |
void *handle; /* [out] encoder instance handle */ |
void *handle; /* [out] encoder instance handle */ |
719 |
} |
} xvid_enc_create_t; |
|
xvid_enc_create_t; |
|
720 |
|
|
721 |
|
|
722 |
#define XVID_KEYFRAME 0x00000001 |
/*---------------------------------------------------------------------------- |
723 |
|
* xvid_enc_frame_t structure definition |
724 |
|
* |
725 |
|
* This structure is passed as param1 during a frame encoding (operation |
726 |
|
* XVID_ENC_ENCODE) |
727 |
|
*--------------------------------------------------------------------------*/ |
728 |
|
|
729 |
|
/* out value for the frame structure->type field |
730 |
|
* unlike stats output in param2, this field is not asynchronous and tells |
731 |
|
* the client app, if the frame written into the stream buffer is an ivop |
732 |
|
* usually used for indexing purpose in the container */ |
733 |
|
#define XVID_KEYFRAME (1<<1) |
734 |
|
|
735 |
|
/* The structure */ |
736 |
typedef struct { |
typedef struct { |
737 |
int version; |
int version; |
738 |
|
|
739 |
/* --- VOL related stuff; unless XVID_FORCEVOL is set, the encoder will not react to any |
/* VOL related stuff |
740 |
changes here until the next VOL (keyframe). */ |
* unless XVID_FORCEVOL is set, the encoder will not react to any changes |
741 |
xvid_vol_t vol_flags; /* [in] vol flags */ |
* here until the next VOL (keyframe). */ |
742 |
unsigned char * |
|
743 |
quant_intra_matrix; /* [in:opt] custom intra qmatrix */ |
int vol_flags; /* [in] vol flags */ |
744 |
unsigned char * |
unsigned char *quant_intra_matrix; /* [in:opt] custom intra qmatrix */ |
745 |
quant_inter_matrix; /* [in:opt] custom inter qmatrix */ |
unsigned char *quant_inter_matrix; /* [in:opt] custom inter qmatrix */ |
746 |
|
|
747 |
int par; /* [in:opt] picture aspect ratio (refer to XVID_PAR_xxx above) */ |
int par; /* [in:opt] pixel aspect ratio (refer to XVID_PAR_xxx above) */ |
748 |
int par_width; /* [in:opt] aspect ratio width */ |
int par_width; /* [in:opt] aspect ratio width */ |
749 |
int par_height; /* [in:opt] aspect ratio height */ |
int par_height; /* [in:opt] aspect ratio height */ |
|
/* ^^^----------------------------------------------------------------------------------*/ |
|
750 |
|
|
751 |
int fincr; /* framerate increment, for variable framerate only */ |
/* Other fields that can change on a frame base */ |
752 |
xvid_vop_t vop_flags; /* [in] (general)vop-based flags */ |
|
753 |
xvid_motion_t motion; /* [in] ME options */ |
int fincr; /* [in:opt] framerate increment, for variable framerate only */ |
754 |
|
int vop_flags; /* [in] (general)vop-based flags */ |
755 |
|
int motion; /* [in] ME options */ |
756 |
|
|
757 |
xvid_image_t input; /* [in] input image (read from) */ |
xvid_image_t input; /* [in] input image (read from) */ |
758 |
|
|
759 |
int type; /* [in:opt] coding type */ |
int type; /* [in:opt] coding type */ |
760 |
int quant; /* [in] frame quantizer; if <=0, automatatic (ratecontrol) */ |
int quant; /* [in] frame quantizer; if <=0, automatic (ratecontrol) */ |
761 |
int bframe_threshold; |
int bframe_threshold; |
762 |
|
|
763 |
void *bitstream; /* [in:opt] bitstream ptr (written to)*/ |
void *bitstream; /* [in:opt] bitstream ptr (written to)*/ |
764 |
int length; /* [in:opt] bitstream length (bytes) */ |
int length; /* [in:opt] bitstream length (bytes) */ |
765 |
|
|
766 |
int out_flags; /* [out] bitstream output flags */ |
int out_flags; /* [out] bitstream output flags */ |
767 |
} |
} xvid_enc_frame_t; |
|
xvid_enc_frame_t; |
|
|
|
|
|
|
|
|
/* XVID_ENC_ENCODE param2 (optional) |
|
|
xvid_enc_stats_t describes individual frame details |
|
|
|
|
|
coding_type==XVID_TYPE_NOTHING if the stats are not given |
|
|
*/ |
|
|
typedef struct { |
|
|
int version; |
|
|
|
|
|
/* encoding parameters */ |
|
|
int type; /* [out] coding type */ |
|
|
int quant; /* [out] frame quantizer */ |
|
|
xvid_vol_t vol_flags; /* [out] vol flags (see above) */ |
|
|
int vop_flags; /* [out] vop flags (see above) */ |
|
|
/* bitrate */ |
|
|
int length; /* [out] frame length */ |
|
|
|
|
|
int hlength; /* [out] header length (bytes) */ |
|
|
int kblks, mblks, ublks; /* [out] */ |
|
|
|
|
|
int sse_y, sse_u, sse_v; |
|
|
} |
|
|
xvid_enc_stats_t; |
|
768 |
|
|
769 |
#ifdef __cplusplus |
#ifdef __cplusplus |
770 |
} |
} |
771 |
#endif |
#endif |
772 |
|
|
|
|
|
773 |
#endif |
#endif |