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Diffstat (limited to 'compat/avisynth/avisynth_c.h')
| -rw-r--r-- | compat/avisynth/avisynth_c.h | 1264 |
1 files changed, 0 insertions, 1264 deletions
diff --git a/compat/avisynth/avisynth_c.h b/compat/avisynth/avisynth_c.h deleted file mode 100644 index 9ff9321552..0000000000 --- a/compat/avisynth/avisynth_c.h +++ /dev/null @@ -1,1264 +0,0 @@ -// Avisynth C Interface Version 0.20 -// Copyright 2003 Kevin Atkinson - -// 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., 51 Franklin Street, Fifth Floor, Boston, -// MA 02110-1301 USA, or visit -// http://www.gnu.org/copyleft/gpl.html . -// -// As a special exception, I give you permission to link to the -// Avisynth C interface with independent modules that communicate with -// the Avisynth C interface solely through the interfaces defined in -// avisynth_c.h, regardless of the license terms of these independent -// modules, and to copy and distribute the resulting combined work -// under terms of your choice, provided that every copy of the -// combined work is accompanied by a complete copy of the source code -// of the Avisynth C interface and Avisynth itself (with the version -// used to produce the combined work), being distributed under the -// terms of the GNU General Public License plus this exception. An -// independent module is a module which is not derived from or based -// on Avisynth C Interface, such as 3rd-party filters, import and -// export plugins, or graphical user interfaces. - -// NOTE: this is a partial update of the Avisynth C interface to recognize -// new color spaces added in Avisynth 2.60. By no means is this document -// completely Avisynth 2.60 compliant. -// 170103: added new CPU constants (FMA4, AVX512xx) -// 171102: define SIZETMOD. do not use yet, experimental. Offsets are size_t instead of int. Affects x64. -// 171106: avs_get_row_size calls into avs_get_row_size_p, instead of direct field access -// 171106: avs_get_height calls into avs_get_row_size_p, instead of direct field access -// 180524: AVSC_EXPORT to dllexport in capi.h for avisynth_c_plugin_init -// 180524: avs_is_same_colorspace VideoInfo parameters to const -// 181230: Readability: functions regrouped to mix less AVSC_API and AVSC_INLINE, put together Avisynth+ specific stuff -// 181230: use #ifndef AVSC_NO_DECLSPEC for AVSC_INLINE functions which are calling API functions -// 181230: comments on avs_load_library (helper for loading API entries dynamically into a struct using AVSC_NO_DECLSPEC define) -// 181230: define alias AVS_FRAME_ALIGN as FRAME_ALIGN -// 181230: remove unused form of avs_get_rowsize and avs_get_height (kept earlier for reference) -// 190104: avs_load_library: smart fallback mechanism for Avisynth+ specific functions: -// if they are not loadable, they will work in a classic Avisynth compatible mode -// Example#1: e.g. avs_is_444 will call the existing avs_is_yv24 instead -// Example#2: avs_bits_per_component will return 8 for all colorspaces (Classic Avisynth supports only 8 bits/pixel) -// Thus the Avisynth+ specific API functions are safely callable even when connected to classic Avisynth DLL - -#ifndef __AVISYNTH_C__ -#define __AVISYNTH_C__ - -#include "avs/config.h" -#include "avs/capi.h" -#include "avs/types.h" - -#define AVS_FRAME_ALIGN FRAME_ALIGN -///////////////////////////////////////////////////////////////////// -// -// Constants -// - -#ifndef __AVISYNTH_6_H__ -enum { AVISYNTH_INTERFACE_VERSION = 6 }; -#endif - -enum {AVS_SAMPLE_INT8 = 1<<0, - AVS_SAMPLE_INT16 = 1<<1, - AVS_SAMPLE_INT24 = 1<<2, - AVS_SAMPLE_INT32 = 1<<3, - AVS_SAMPLE_FLOAT = 1<<4}; - -enum {AVS_PLANAR_Y=1<<0, - AVS_PLANAR_U=1<<1, - AVS_PLANAR_V=1<<2, - AVS_PLANAR_ALIGNED=1<<3, - AVS_PLANAR_Y_ALIGNED=AVS_PLANAR_Y|AVS_PLANAR_ALIGNED, - AVS_PLANAR_U_ALIGNED=AVS_PLANAR_U|AVS_PLANAR_ALIGNED, - AVS_PLANAR_V_ALIGNED=AVS_PLANAR_V|AVS_PLANAR_ALIGNED, - AVS_PLANAR_A=1<<4, - AVS_PLANAR_R=1<<5, - AVS_PLANAR_G=1<<6, - AVS_PLANAR_B=1<<7, - AVS_PLANAR_A_ALIGNED=AVS_PLANAR_A|AVS_PLANAR_ALIGNED, - AVS_PLANAR_R_ALIGNED=AVS_PLANAR_R|AVS_PLANAR_ALIGNED, - AVS_PLANAR_G_ALIGNED=AVS_PLANAR_G|AVS_PLANAR_ALIGNED, - AVS_PLANAR_B_ALIGNED=AVS_PLANAR_B|AVS_PLANAR_ALIGNED}; - - // Colorspace properties. -enum { - AVS_CS_YUVA = 1 << 27, - AVS_CS_BGR = 1 << 28, - AVS_CS_YUV = 1 << 29, - AVS_CS_INTERLEAVED = 1 << 30, - AVS_CS_PLANAR = 1 << 31, - - AVS_CS_SHIFT_SUB_WIDTH = 0, - AVS_CS_SHIFT_SUB_HEIGHT = 8, - AVS_CS_SHIFT_SAMPLE_BITS = 16, - - AVS_CS_SUB_WIDTH_MASK = 7 << AVS_CS_SHIFT_SUB_WIDTH, - AVS_CS_SUB_WIDTH_1 = 3 << AVS_CS_SHIFT_SUB_WIDTH, // YV24 - AVS_CS_SUB_WIDTH_2 = 0 << AVS_CS_SHIFT_SUB_WIDTH, // YV12, I420, YV16 - AVS_CS_SUB_WIDTH_4 = 1 << AVS_CS_SHIFT_SUB_WIDTH, // YUV9, YV411 - - AVS_CS_VPLANEFIRST = 1 << 3, // YV12, YV16, YV24, YV411, YUV9 - AVS_CS_UPLANEFIRST = 1 << 4, // I420 - - AVS_CS_SUB_HEIGHT_MASK = 7 << AVS_CS_SHIFT_SUB_HEIGHT, - AVS_CS_SUB_HEIGHT_1 = 3 << AVS_CS_SHIFT_SUB_HEIGHT, // YV16, YV24, YV411 - AVS_CS_SUB_HEIGHT_2 = 0 << AVS_CS_SHIFT_SUB_HEIGHT, // YV12, I420 - AVS_CS_SUB_HEIGHT_4 = 1 << AVS_CS_SHIFT_SUB_HEIGHT, // YUV9 - - AVS_CS_SAMPLE_BITS_MASK = 7 << AVS_CS_SHIFT_SAMPLE_BITS, - AVS_CS_SAMPLE_BITS_8 = 0 << AVS_CS_SHIFT_SAMPLE_BITS, - AVS_CS_SAMPLE_BITS_10 = 5 << AVS_CS_SHIFT_SAMPLE_BITS, - AVS_CS_SAMPLE_BITS_12 = 6 << AVS_CS_SHIFT_SAMPLE_BITS, - AVS_CS_SAMPLE_BITS_14 = 7 << AVS_CS_SHIFT_SAMPLE_BITS, - AVS_CS_SAMPLE_BITS_16 = 1 << AVS_CS_SHIFT_SAMPLE_BITS, - AVS_CS_SAMPLE_BITS_32 = 2 << AVS_CS_SHIFT_SAMPLE_BITS, - - AVS_CS_PLANAR_MASK = AVS_CS_PLANAR | AVS_CS_INTERLEAVED | AVS_CS_YUV | AVS_CS_BGR | AVS_CS_YUVA | AVS_CS_SAMPLE_BITS_MASK | AVS_CS_SUB_HEIGHT_MASK | AVS_CS_SUB_WIDTH_MASK, - AVS_CS_PLANAR_FILTER = ~(AVS_CS_VPLANEFIRST | AVS_CS_UPLANEFIRST), - - AVS_CS_RGB_TYPE = 1 << 0, - AVS_CS_RGBA_TYPE = 1 << 1, - - AVS_CS_GENERIC_YUV420 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_VPLANEFIRST | AVS_CS_SUB_HEIGHT_2 | AVS_CS_SUB_WIDTH_2, // 4:2:0 planar - AVS_CS_GENERIC_YUV422 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_VPLANEFIRST | AVS_CS_SUB_HEIGHT_1 | AVS_CS_SUB_WIDTH_2, // 4:2:2 planar - AVS_CS_GENERIC_YUV444 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_VPLANEFIRST | AVS_CS_SUB_HEIGHT_1 | AVS_CS_SUB_WIDTH_1, // 4:4:4 planar - AVS_CS_GENERIC_Y = AVS_CS_PLANAR | AVS_CS_INTERLEAVED | AVS_CS_YUV, // Y only (4:0:0) - AVS_CS_GENERIC_RGBP = AVS_CS_PLANAR | AVS_CS_BGR | AVS_CS_RGB_TYPE, // planar RGB - AVS_CS_GENERIC_RGBAP = AVS_CS_PLANAR | AVS_CS_BGR | AVS_CS_RGBA_TYPE, // planar RGBA - AVS_CS_GENERIC_YUVA420 = AVS_CS_PLANAR | AVS_CS_YUVA | AVS_CS_VPLANEFIRST | AVS_CS_SUB_HEIGHT_2 | AVS_CS_SUB_WIDTH_2, // 4:2:0:A planar - AVS_CS_GENERIC_YUVA422 = AVS_CS_PLANAR | AVS_CS_YUVA | AVS_CS_VPLANEFIRST | AVS_CS_SUB_HEIGHT_1 | AVS_CS_SUB_WIDTH_2, // 4:2:2:A planar - AVS_CS_GENERIC_YUVA444 = AVS_CS_PLANAR | AVS_CS_YUVA | AVS_CS_VPLANEFIRST | AVS_CS_SUB_HEIGHT_1 | AVS_CS_SUB_WIDTH_1 }; // 4:4:4:A planar - - - // Specific color formats -enum { - AVS_CS_UNKNOWN = 0, - AVS_CS_BGR24 = AVS_CS_RGB_TYPE | AVS_CS_BGR | AVS_CS_INTERLEAVED, - AVS_CS_BGR32 = AVS_CS_RGBA_TYPE | AVS_CS_BGR | AVS_CS_INTERLEAVED, - AVS_CS_YUY2 = 1<<2 | AVS_CS_YUV | AVS_CS_INTERLEAVED, - // AVS_CS_YV12 = 1<<3 Reserved - // AVS_CS_I420 = 1<<4 Reserved - AVS_CS_RAW32 = 1<<5 | AVS_CS_INTERLEAVED, - - AVS_CS_YV24 = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_8, // YUV 4:4:4 planar - AVS_CS_YV16 = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_8, // YUV 4:2:2 planar - AVS_CS_YV12 = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_8, // YUV 4:2:0 planar - AVS_CS_I420 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_SAMPLE_BITS_8 | AVS_CS_UPLANEFIRST | AVS_CS_SUB_HEIGHT_2 | AVS_CS_SUB_WIDTH_2, // YUV 4:2:0 planar - AVS_CS_IYUV = AVS_CS_I420, - AVS_CS_YV411 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_SAMPLE_BITS_8 | AVS_CS_VPLANEFIRST | AVS_CS_SUB_HEIGHT_1 | AVS_CS_SUB_WIDTH_4, // YUV 4:1:1 planar - AVS_CS_YUV9 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_SAMPLE_BITS_8 | AVS_CS_VPLANEFIRST | AVS_CS_SUB_HEIGHT_4 | AVS_CS_SUB_WIDTH_4, // YUV 4:1:0 planar - AVS_CS_Y8 = AVS_CS_GENERIC_Y | AVS_CS_SAMPLE_BITS_8, // Y 4:0:0 planar - - //------------------------- - // AVS16: new planar constants go live! Experimental PF 160613 - // 10-12-14-16 bit + planar RGB + BGR48/64 160725 - AVS_CS_YUV444P10 = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_10, // YUV 4:4:4 10bit samples - AVS_CS_YUV422P10 = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_10, // YUV 4:2:2 10bit samples - AVS_CS_YUV420P10 = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_10, // YUV 4:2:0 10bit samples - AVS_CS_Y10 = AVS_CS_GENERIC_Y | AVS_CS_SAMPLE_BITS_10, // Y 4:0:0 10bit samples - - AVS_CS_YUV444P12 = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_12, // YUV 4:4:4 12bit samples - AVS_CS_YUV422P12 = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_12, // YUV 4:2:2 12bit samples - AVS_CS_YUV420P12 = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_12, // YUV 4:2:0 12bit samples - AVS_CS_Y12 = AVS_CS_GENERIC_Y | AVS_CS_SAMPLE_BITS_12, // Y 4:0:0 12bit samples - - AVS_CS_YUV444P14 = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_14, // YUV 4:4:4 14bit samples - AVS_CS_YUV422P14 = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_14, // YUV 4:2:2 14bit samples - AVS_CS_YUV420P14 = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_14, // YUV 4:2:0 14bit samples - AVS_CS_Y14 = AVS_CS_GENERIC_Y | AVS_CS_SAMPLE_BITS_14, // Y 4:0:0 14bit samples - - AVS_CS_YUV444P16 = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_16, // YUV 4:4:4 16bit samples - AVS_CS_YUV422P16 = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_16, // YUV 4:2:2 16bit samples - AVS_CS_YUV420P16 = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_16, // YUV 4:2:0 16bit samples - AVS_CS_Y16 = AVS_CS_GENERIC_Y | AVS_CS_SAMPLE_BITS_16, // Y 4:0:0 16bit samples - - // 32 bit samples (float) - AVS_CS_YUV444PS = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_32, // YUV 4:4:4 32bit samples - AVS_CS_YUV422PS = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_32, // YUV 4:2:2 32bit samples - AVS_CS_YUV420PS = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_32, // YUV 4:2:0 32bit samples - AVS_CS_Y32 = AVS_CS_GENERIC_Y | AVS_CS_SAMPLE_BITS_32, // Y 4:0:0 32bit samples - - // RGB packed - AVS_CS_BGR48 = AVS_CS_RGB_TYPE | AVS_CS_BGR | AVS_CS_INTERLEAVED | AVS_CS_SAMPLE_BITS_16, // BGR 3x16 bit - AVS_CS_BGR64 = AVS_CS_RGBA_TYPE | AVS_CS_BGR | AVS_CS_INTERLEAVED | AVS_CS_SAMPLE_BITS_16, // BGR 4x16 bit - // no packed 32 bit (float) support for these legacy types - - // RGB planar - AVS_CS_RGBP = AVS_CS_GENERIC_RGBP | AVS_CS_SAMPLE_BITS_8, // Planar RGB 8 bit samples - AVS_CS_RGBP10 = AVS_CS_GENERIC_RGBP | AVS_CS_SAMPLE_BITS_10, // Planar RGB 10bit samples - AVS_CS_RGBP12 = AVS_CS_GENERIC_RGBP | AVS_CS_SAMPLE_BITS_12, // Planar RGB 12bit samples - AVS_CS_RGBP14 = AVS_CS_GENERIC_RGBP | AVS_CS_SAMPLE_BITS_14, // Planar RGB 14bit samples - AVS_CS_RGBP16 = AVS_CS_GENERIC_RGBP | AVS_CS_SAMPLE_BITS_16, // Planar RGB 16bit samples - AVS_CS_RGBPS = AVS_CS_GENERIC_RGBP | AVS_CS_SAMPLE_BITS_32, // Planar RGB 32bit samples - - // RGBA planar - AVS_CS_RGBAP = AVS_CS_GENERIC_RGBAP | AVS_CS_SAMPLE_BITS_8, // Planar RGBA 8 bit samples - AVS_CS_RGBAP10 = AVS_CS_GENERIC_RGBAP | AVS_CS_SAMPLE_BITS_10, // Planar RGBA 10bit samples - AVS_CS_RGBAP12 = AVS_CS_GENERIC_RGBAP | AVS_CS_SAMPLE_BITS_12, // Planar RGBA 12bit samples - AVS_CS_RGBAP14 = AVS_CS_GENERIC_RGBAP | AVS_CS_SAMPLE_BITS_14, // Planar RGBA 14bit samples - AVS_CS_RGBAP16 = AVS_CS_GENERIC_RGBAP | AVS_CS_SAMPLE_BITS_16, // Planar RGBA 16bit samples - AVS_CS_RGBAPS = AVS_CS_GENERIC_RGBAP | AVS_CS_SAMPLE_BITS_32, // Planar RGBA 32bit samples - - // Planar YUVA - AVS_CS_YUVA444 = AVS_CS_GENERIC_YUVA444 | AVS_CS_SAMPLE_BITS_8, // YUVA 4:4:4 8bit samples - AVS_CS_YUVA422 = AVS_CS_GENERIC_YUVA422 | AVS_CS_SAMPLE_BITS_8, // YUVA 4:2:2 8bit samples - AVS_CS_YUVA420 = AVS_CS_GENERIC_YUVA420 | AVS_CS_SAMPLE_BITS_8, // YUVA 4:2:0 8bit samples - - AVS_CS_YUVA444P10 = AVS_CS_GENERIC_YUVA444 | AVS_CS_SAMPLE_BITS_10, // YUVA 4:4:4 10bit samples - AVS_CS_YUVA422P10 = AVS_CS_GENERIC_YUVA422 | AVS_CS_SAMPLE_BITS_10, // YUVA 4:2:2 10bit samples - AVS_CS_YUVA420P10 = AVS_CS_GENERIC_YUVA420 | AVS_CS_SAMPLE_BITS_10, // YUVA 4:2:0 10bit samples - - AVS_CS_YUVA444P12 = AVS_CS_GENERIC_YUVA444 | AVS_CS_SAMPLE_BITS_12, // YUVA 4:4:4 12bit samples - AVS_CS_YUVA422P12 = AVS_CS_GENERIC_YUVA422 | AVS_CS_SAMPLE_BITS_12, // YUVA 4:2:2 12bit samples - AVS_CS_YUVA420P12 = AVS_CS_GENERIC_YUVA420 | AVS_CS_SAMPLE_BITS_12, // YUVA 4:2:0 12bit samples - - AVS_CS_YUVA444P14 = AVS_CS_GENERIC_YUVA444 | AVS_CS_SAMPLE_BITS_14, // YUVA 4:4:4 14bit samples - AVS_CS_YUVA422P14 = AVS_CS_GENERIC_YUVA422 | AVS_CS_SAMPLE_BITS_14, // YUVA 4:2:2 14bit samples - AVS_CS_YUVA420P14 = AVS_CS_GENERIC_YUVA420 | AVS_CS_SAMPLE_BITS_14, // YUVA 4:2:0 14bit samples - - AVS_CS_YUVA444P16 = AVS_CS_GENERIC_YUVA444 | AVS_CS_SAMPLE_BITS_16, // YUVA 4:4:4 16bit samples - AVS_CS_YUVA422P16 = AVS_CS_GENERIC_YUVA422 | AVS_CS_SAMPLE_BITS_16, // YUVA 4:2:2 16bit samples - AVS_CS_YUVA420P16 = AVS_CS_GENERIC_YUVA420 | AVS_CS_SAMPLE_BITS_16, // YUVA 4:2:0 16bit samples - - AVS_CS_YUVA444PS = AVS_CS_GENERIC_YUVA444 | AVS_CS_SAMPLE_BITS_32, // YUVA 4:4:4 32bit samples - AVS_CS_YUVA422PS = AVS_CS_GENERIC_YUVA422 | AVS_CS_SAMPLE_BITS_32, // YUVA 4:2:2 32bit samples - AVS_CS_YUVA420PS = AVS_CS_GENERIC_YUVA420 | AVS_CS_SAMPLE_BITS_32, // YUVA 4:2:0 32bit samples - -}; - -enum { - AVS_IT_BFF = 1<<0, - AVS_IT_TFF = 1<<1, - AVS_IT_FIELDBASED = 1<<2}; - -enum { - AVS_FILTER_TYPE=1, - AVS_FILTER_INPUT_COLORSPACE=2, - AVS_FILTER_OUTPUT_TYPE=9, - AVS_FILTER_NAME=4, - AVS_FILTER_AUTHOR=5, - AVS_FILTER_VERSION=6, - AVS_FILTER_ARGS=7, - AVS_FILTER_ARGS_INFO=8, - AVS_FILTER_ARGS_DESCRIPTION=10, - AVS_FILTER_DESCRIPTION=11}; - -enum { //SUBTYPES - AVS_FILTER_TYPE_AUDIO=1, - AVS_FILTER_TYPE_VIDEO=2, - AVS_FILTER_OUTPUT_TYPE_SAME=3, - AVS_FILTER_OUTPUT_TYPE_DIFFERENT=4}; - -enum { - // New 2.6 explicitly defined cache hints. - AVS_CACHE_NOTHING=10, // Do not cache video. - AVS_CACHE_WINDOW=11, // Hard protect up to X frames within a range of X from the current frame N. - AVS_CACHE_GENERIC=12, // LRU cache up to X frames. - AVS_CACHE_FORCE_GENERIC=13, // LRU cache up to X frames, override any previous CACHE_WINDOW. - - AVS_CACHE_GET_POLICY=30, // Get the current policy. - AVS_CACHE_GET_WINDOW=31, // Get the current window h_span. - AVS_CACHE_GET_RANGE=32, // Get the current generic frame range. - - AVS_CACHE_AUDIO=50, // Explicitly do cache audio, X byte cache. - AVS_CACHE_AUDIO_NOTHING=51, // Explicitly do not cache audio. - AVS_CACHE_AUDIO_NONE=52, // Audio cache off (auto mode), X byte initial cache. - AVS_CACHE_AUDIO_AUTO=53, // Audio cache on (auto mode), X byte initial cache. - - AVS_CACHE_GET_AUDIO_POLICY=70, // Get the current audio policy. - AVS_CACHE_GET_AUDIO_SIZE=71, // Get the current audio cache size. - - AVS_CACHE_PREFETCH_FRAME=100, // Queue request to prefetch frame N. - AVS_CACHE_PREFETCH_GO=101, // Action video prefetches. - - AVS_CACHE_PREFETCH_AUDIO_BEGIN=120, // Begin queue request transaction to prefetch audio (take critical section). - AVS_CACHE_PREFETCH_AUDIO_STARTLO=121, // Set low 32 bits of start. - AVS_CACHE_PREFETCH_AUDIO_STARTHI=122, // Set high 32 bits of start. - AVS_CACHE_PREFETCH_AUDIO_COUNT=123, // Set low 32 bits of length. - AVS_CACHE_PREFETCH_AUDIO_COMMIT=124, // Enqueue request transaction to prefetch audio (release critical section). - AVS_CACHE_PREFETCH_AUDIO_GO=125, // Action audio prefetches. - - AVS_CACHE_GETCHILD_CACHE_MODE=200, // Cache ask Child for desired video cache mode. - AVS_CACHE_GETCHILD_CACHE_SIZE=201, // Cache ask Child for desired video cache size. - AVS_CACHE_GETCHILD_AUDIO_MODE=202, // Cache ask Child for desired audio cache mode. - AVS_CACHE_GETCHILD_AUDIO_SIZE=203, // Cache ask Child for desired audio cache size. - - AVS_CACHE_GETCHILD_COST=220, // Cache ask Child for estimated processing cost. - AVS_CACHE_COST_ZERO=221, // Child response of zero cost (ptr arithmetic only). - AVS_CACHE_COST_UNIT=222, // Child response of unit cost (less than or equal 1 full frame blit). - AVS_CACHE_COST_LOW=223, // Child response of light cost. (Fast) - AVS_CACHE_COST_MED=224, // Child response of medium cost. (Real time) - AVS_CACHE_COST_HI=225, // Child response of heavy cost. (Slow) - - AVS_CACHE_GETCHILD_THREAD_MODE=240, // Cache ask Child for thread safety. - AVS_CACHE_THREAD_UNSAFE=241, // Only 1 thread allowed for all instances. 2.5 filters default! - AVS_CACHE_THREAD_CLASS=242, // Only 1 thread allowed for each instance. 2.6 filters default! - AVS_CACHE_THREAD_SAFE=243, // Allow all threads in any instance. - AVS_CACHE_THREAD_OWN=244, // Safe but limit to 1 thread, internally threaded. - - AVS_CACHE_GETCHILD_ACCESS_COST=260, // Cache ask Child for preferred access pattern. - AVS_CACHE_ACCESS_RAND=261, // Filter is access order agnostic. - AVS_CACHE_ACCESS_SEQ0=262, // Filter prefers sequential access (low cost) - AVS_CACHE_ACCESS_SEQ1=263, // Filter needs sequential access (high cost) - }; - -#ifdef BUILDING_AVSCORE -AVSValue create_c_video_filter(AVSValue args, void * user_data, IScriptEnvironment * e0); - -struct AVS_ScriptEnvironment { - IScriptEnvironment * env; - const char * error; - AVS_ScriptEnvironment(IScriptEnvironment * e = 0) - : env(e), error(0) {} -}; -#endif - -typedef struct AVS_Clip AVS_Clip; -typedef struct AVS_ScriptEnvironment AVS_ScriptEnvironment; - -///////////////////////////////////////////////////////////////////// -// -// AVS_VideoInfo -// - -// AVS_VideoInfo is laid out identically to VideoInfo -typedef struct AVS_VideoInfo { - int width, height; // width=0 means no video - unsigned fps_numerator, fps_denominator; - int num_frames; - - int pixel_type; - - int audio_samples_per_second; // 0 means no audio - int sample_type; - INT64 num_audio_samples; - int nchannels; - - // Image type properties - - int image_type; -} AVS_VideoInfo; - -// useful functions of the above -AVSC_INLINE int avs_has_video(const AVS_VideoInfo * p) - { return (p->width!=0); } - -AVSC_INLINE int avs_has_audio(const AVS_VideoInfo * p) - { return (p->audio_samples_per_second!=0); } - -AVSC_INLINE int avs_is_rgb(const AVS_VideoInfo * p) - { return !!(p->pixel_type&AVS_CS_BGR); } - -AVSC_INLINE int avs_is_rgb24(const AVS_VideoInfo * p) - { return ((p->pixel_type&AVS_CS_BGR24)==AVS_CS_BGR24) && ((p->pixel_type & AVS_CS_SAMPLE_BITS_MASK) == AVS_CS_SAMPLE_BITS_8); } - -AVSC_INLINE int avs_is_rgb32(const AVS_VideoInfo * p) - { return ((p->pixel_type&AVS_CS_BGR32)==AVS_CS_BGR32) && ((p->pixel_type & AVS_CS_SAMPLE_BITS_MASK) == AVS_CS_SAMPLE_BITS_8); } - -AVSC_INLINE int avs_is_yuv(const AVS_VideoInfo * p) - { return !!(p->pixel_type&AVS_CS_YUV ); } - -AVSC_INLINE int avs_is_yuy2(const AVS_VideoInfo * p) - { return (p->pixel_type & AVS_CS_YUY2) == AVS_CS_YUY2; } - -AVSC_API(int, avs_is_yv24)(const AVS_VideoInfo * p); // avs+: for generic 444 check, use avs_is_yuv444 - -AVSC_API(int, avs_is_yv16)(const AVS_VideoInfo * p); // avs+: for generic 422 check, use avs_is_yuv422 - -AVSC_API(int, avs_is_yv12)(const AVS_VideoInfo * p) ; // avs+: for generic 420 check, use avs_is_yuv420 - -AVSC_API(int, avs_is_yv411)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_y8)(const AVS_VideoInfo * p); // avs+: for generic grayscale, use avs_is_y - -AVSC_API(int, avs_get_plane_width_subsampling)(const AVS_VideoInfo * p, int plane); - -AVSC_API(int, avs_get_plane_height_subsampling)(const AVS_VideoInfo * p, int plane); - -AVSC_API(int, avs_bits_per_pixel)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_bytes_from_pixels)(const AVS_VideoInfo * p, int pixels); - -AVSC_API(int, avs_row_size)(const AVS_VideoInfo * p, int plane); - -AVSC_API(int, avs_bmp_size)(const AVS_VideoInfo * vi); - -AVSC_API(int, avs_is_color_space)(const AVS_VideoInfo * p, int c_space); - -// no API for these, inline helper functions -AVSC_INLINE int avs_is_property(const AVS_VideoInfo * p, int property) -{ - return ((p->image_type & property) == property); -} - -AVSC_INLINE int avs_is_planar(const AVS_VideoInfo * p) -{ - return !!(p->pixel_type & AVS_CS_PLANAR); -} - -AVSC_INLINE int avs_is_field_based(const AVS_VideoInfo * p) -{ - return !!(p->image_type & AVS_IT_FIELDBASED); -} - -AVSC_INLINE int avs_is_parity_known(const AVS_VideoInfo * p) -{ - return ((p->image_type & AVS_IT_FIELDBASED) && (p->image_type & (AVS_IT_BFF | AVS_IT_TFF))); -} - -AVSC_INLINE int avs_is_bff(const AVS_VideoInfo * p) -{ - return !!(p->image_type & AVS_IT_BFF); -} - -AVSC_INLINE int avs_is_tff(const AVS_VideoInfo * p) -{ - return !!(p->image_type & AVS_IT_TFF); -} - -AVSC_INLINE int avs_samples_per_second(const AVS_VideoInfo * p) - { return p->audio_samples_per_second; } - -AVSC_INLINE int avs_bytes_per_channel_sample(const AVS_VideoInfo * p) -{ - switch (p->sample_type) { - case AVS_SAMPLE_INT8: return sizeof(signed char); - case AVS_SAMPLE_INT16: return sizeof(signed short); - case AVS_SAMPLE_INT24: return 3; - case AVS_SAMPLE_INT32: return sizeof(signed int); - case AVS_SAMPLE_FLOAT: return sizeof(float); - default: return 0; - } -} - -AVSC_INLINE int avs_bytes_per_audio_sample(const AVS_VideoInfo * p) - { return p->nchannels*avs_bytes_per_channel_sample(p);} - -AVSC_INLINE INT64 avs_audio_samples_from_frames(const AVS_VideoInfo * p, INT64 frames) - { return ((INT64)(frames) * p->audio_samples_per_second * p->fps_denominator / p->fps_numerator); } - -AVSC_INLINE int avs_frames_from_audio_samples(const AVS_VideoInfo * p, INT64 samples) - { return (int)(samples * (INT64)p->fps_numerator / (INT64)p->fps_denominator / (INT64)p->audio_samples_per_second); } - -AVSC_INLINE INT64 avs_audio_samples_from_bytes(const AVS_VideoInfo * p, INT64 bytes) - { return bytes / avs_bytes_per_audio_sample(p); } - -AVSC_INLINE INT64 avs_bytes_from_audio_samples(const AVS_VideoInfo * p, INT64 samples) - { return samples * avs_bytes_per_audio_sample(p); } - -AVSC_INLINE int avs_audio_channels(const AVS_VideoInfo * p) - { return p->nchannels; } - -AVSC_INLINE int avs_sample_type(const AVS_VideoInfo * p) - { return p->sample_type;} - -// useful mutator -AVSC_INLINE void avs_set_property(AVS_VideoInfo * p, int property) - { p->image_type|=property; } - -AVSC_INLINE void avs_clear_property(AVS_VideoInfo * p, int property) - { p->image_type&=~property; } - -AVSC_INLINE void avs_set_field_based(AVS_VideoInfo * p, int isfieldbased) - { if (isfieldbased) p->image_type|=AVS_IT_FIELDBASED; else p->image_type&=~AVS_IT_FIELDBASED; } - -AVSC_INLINE void avs_set_fps(AVS_VideoInfo * p, unsigned numerator, unsigned denominator) -{ - unsigned x=numerator, y=denominator; - while (y) { // find gcd - unsigned t = x%y; x = y; y = t; - } - p->fps_numerator = numerator/x; - p->fps_denominator = denominator/x; -} - -#ifndef AVSC_NO_DECLSPEC -// this inline function is calling an API function -AVSC_INLINE int avs_is_same_colorspace(const AVS_VideoInfo * x, const AVS_VideoInfo * y) -{ - return (x->pixel_type == y->pixel_type) - || (avs_is_yv12(x) && avs_is_yv12(y)); -} -#endif - -// Avisynth+ extensions -AVSC_API(int, avs_is_rgb48)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_rgb64)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_yuv444p16)(const AVS_VideoInfo * p); // obsolete, use avs_is_yuv444 - -AVSC_API(int, avs_is_yuv422p16)(const AVS_VideoInfo * p); // obsolete, use avs_is_yuv422 - -AVSC_API(int, avs_is_yuv420p16)(const AVS_VideoInfo * p); // obsolete, use avs_is_yuv420 - -AVSC_API(int, avs_is_y16)(const AVS_VideoInfo * p); // obsolete, use avs_is_y - -AVSC_API(int, avs_is_yuv444ps)(const AVS_VideoInfo * p); // obsolete, use avs_is_yuv444 - -AVSC_API(int, avs_is_yuv422ps)(const AVS_VideoInfo * p); // obsolete, use avs_is_yuv422 - -AVSC_API(int, avs_is_yuv420ps)(const AVS_VideoInfo * p); // obsolete, use avs_is_yuv420 - -AVSC_API(int, avs_is_y32)(const AVS_VideoInfo * p); // obsolete, use avs_is_y - -AVSC_API(int, avs_is_444)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_422)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_420)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_y)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_yuva)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_planar_rgb)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_planar_rgba)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_num_components)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_component_size)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_bits_per_component)(const AVS_VideoInfo * p); -// end of Avisynth+ specific - -///////////////////////////////////////////////////////////////////// -// -// AVS_VideoFrame -// - -// VideoFrameBuffer holds information about a memory block which is used -// for video data. For efficiency, instances of this class are not deleted -// when the refcount reaches zero; instead they're stored in a linked list -// to be reused. The instances are deleted when the corresponding AVS -// file is closed. - -// AVS_VideoFrameBuffer is laid out identically to VideoFrameBuffer -// DO NOT USE THIS STRUCTURE DIRECTLY -typedef struct AVS_VideoFrameBuffer { - BYTE * data; -#ifdef SIZETMOD - size_t data_size; -#else - int data_size; -#endif - // sequence_number is incremented every time the buffer is changed, so - // that stale views can tell they're no longer valid. - volatile long sequence_number; - - volatile long refcount; -} AVS_VideoFrameBuffer; - -// VideoFrame holds a "window" into a VideoFrameBuffer. - -// AVS_VideoFrame is laid out identically to IVideoFrame -// DO NOT USE THIS STRUCTURE DIRECTLY -typedef struct AVS_VideoFrame { - volatile long refcount; - AVS_VideoFrameBuffer * vfb; -#ifdef SIZETMOD - size_t offset; -#else - int offset; -#endif - int pitch, row_size, height; -#ifdef SIZETMOD - size_t offsetU, offsetV; -#else - int offsetU, offsetV; -#endif - int pitchUV; // U&V offsets are from top of picture. - int row_sizeUV, heightUV; // for Planar RGB offsetU, offsetV is for the 2nd and 3rd Plane. - // for Planar RGB pitchUV and row_sizeUV = 0, because when no VideoInfo (MakeWriteable) - // the decision on existence of UV is checked by zero pitch - // AVS+ extension, avisynth.h: class does not break plugins if appended here -#ifdef SIZETMOD - size_t offsetA; -#else - int offsetA; -#endif - int pitchA, row_sizeA; // 4th alpha plane support, pitch and row_size is 0 is none -} AVS_VideoFrame; - -// Access functions for AVS_VideoFrame -AVSC_API(int, avs_get_pitch_p)(const AVS_VideoFrame * p, int plane); - -AVSC_API(int, avs_get_row_size_p)(const AVS_VideoFrame * p, int plane); - -AVSC_API(int, avs_get_height_p)(const AVS_VideoFrame * p, int plane); - -AVSC_API(const BYTE *, avs_get_read_ptr_p)(const AVS_VideoFrame * p, int plane); - -AVSC_API(int, avs_is_writable)(const AVS_VideoFrame * p); - -AVSC_API(BYTE *, avs_get_write_ptr_p)(const AVS_VideoFrame * p, int plane); - -AVSC_API(void, avs_release_video_frame)(AVS_VideoFrame *); -// makes a shallow copy of a video frame -AVSC_API(AVS_VideoFrame *, avs_copy_video_frame)(AVS_VideoFrame *); - -// no API for these, inline helper functions -#ifndef AVSC_NO_DECLSPEC -// this inline function is calling an API function -AVSC_INLINE int avs_get_pitch(const AVS_VideoFrame * p) { - return avs_get_pitch_p(p, 0); -} -#endif - -#ifndef AVSC_NO_DECLSPEC -// this inline function is calling an API function -AVSC_INLINE int avs_get_row_size(const AVS_VideoFrame * p) { - return avs_get_row_size_p(p, 0); } -#endif - - -#ifndef AVSC_NO_DECLSPEC -// this inline function is calling an API function -AVSC_INLINE int avs_get_height(const AVS_VideoFrame * p) { - return avs_get_height_p(p, 0); -} -#endif - -#ifndef AVSC_NO_DECLSPEC -// this inline function is calling an API function -AVSC_INLINE const BYTE* avs_get_read_ptr(const AVS_VideoFrame * p) { - return avs_get_read_ptr_p(p, 0);} -#endif - -#ifndef AVSC_NO_DECLSPEC -// this inline function is calling an API function -AVSC_INLINE BYTE* avs_get_write_ptr(const AVS_VideoFrame * p) { - return avs_get_write_ptr_p(p, 0);} -#endif - -#ifndef AVSC_NO_DECLSPEC -// this inline function is calling an API function -AVSC_INLINE void avs_release_frame(AVS_VideoFrame * f) - {avs_release_video_frame(f);} -#endif - -#ifndef AVSC_NO_DECLSPEC -// this inline function is calling an API function -AVSC_INLINE AVS_VideoFrame * avs_copy_frame(AVS_VideoFrame * f) - {return avs_copy_video_frame(f);} -#endif - -///////////////////////////////////////////////////////////////////// -// -// AVS_Value -// - -// Treat AVS_Value as a fat pointer. That is use avs_copy_value -// and avs_release_value appropriately as you would if AVS_Value was -// a pointer. - -// To maintain source code compatibility with future versions of the -// avisynth_c API don't use the AVS_Value directly. Use the helper -// functions below. - -// AVS_Value is laid out identically to AVSValue -typedef struct AVS_Value AVS_Value; -struct AVS_Value { - short type; // 'a'rray, 'c'lip, 'b'ool, 'i'nt, 'f'loat, 's'tring, 'v'oid, or 'l'ong - // for some function e'rror - short array_size; - union { - void * clip; // do not use directly, use avs_take_clip - char boolean; - int integer; - float floating_pt; - const char * string; - const AVS_Value * array; - } d; -}; - -// AVS_Value should be initialized with avs_void. -// Should also set to avs_void after the value is released -// with avs_copy_value. Consider it the equivalent of setting -// a pointer to NULL -static const AVS_Value avs_void = {'v'}; - -AVSC_API(void, avs_copy_value)(AVS_Value * dest, AVS_Value src); -AVSC_API(void, avs_release_value)(AVS_Value); -AVSC_API(AVS_Clip *, avs_take_clip)(AVS_Value, AVS_ScriptEnvironment *); -AVSC_API(void, avs_set_to_clip)(AVS_Value *, AVS_Clip *); - - -// no API for these, inline helper functions -AVSC_INLINE int avs_defined(AVS_Value v) { return v.type != 'v'; } -AVSC_INLINE int avs_is_clip(AVS_Value v) { return v.type == 'c'; } -AVSC_INLINE int avs_is_bool(AVS_Value v) { return v.type == 'b'; } -AVSC_INLINE int avs_is_int(AVS_Value v) { return v.type == 'i'; } -AVSC_INLINE int avs_is_float(AVS_Value v) { return v.type == 'f' || v.type == 'i'; } -AVSC_INLINE int avs_is_string(AVS_Value v) { return v.type == 's'; } -AVSC_INLINE int avs_is_array(AVS_Value v) { return v.type == 'a'; } -AVSC_INLINE int avs_is_error(AVS_Value v) { return v.type == 'e'; } - -AVSC_INLINE int avs_as_bool(AVS_Value v) - { return v.d.boolean; } -AVSC_INLINE int avs_as_int(AVS_Value v) - { return v.d.integer; } -AVSC_INLINE const char * avs_as_string(AVS_Value v) - { return avs_is_error(v) || avs_is_string(v) ? v.d.string : 0; } -AVSC_INLINE double avs_as_float(AVS_Value v) - { return avs_is_int(v) ? v.d.integer : v.d.floating_pt; } -AVSC_INLINE const char * avs_as_error(AVS_Value v) - { return avs_is_error(v) ? v.d.string : 0; } -AVSC_INLINE const AVS_Value * avs_as_array(AVS_Value v) - { return v.d.array; } -AVSC_INLINE int avs_array_size(AVS_Value v) - { return avs_is_array(v) ? v.array_size : 1; } -AVSC_INLINE AVS_Value avs_array_elt(AVS_Value v, int index) - { return avs_is_array(v) ? v.d.array[index] : v; } - -// only use these functions on an AVS_Value that does not already have -// an active value. Remember, treat AVS_Value as a fat pointer. -AVSC_INLINE AVS_Value avs_new_value_bool(int v0) - { AVS_Value v; v.type = 'b'; v.d.boolean = v0 == 0 ? 0 : 1; return v; } -AVSC_INLINE AVS_Value avs_new_value_int(int v0) - { AVS_Value v; v.type = 'i'; v.d.integer = v0; return v; } -AVSC_INLINE AVS_Value avs_new_value_string(const char * v0) - { AVS_Value v; v.type = 's'; v.d.string = v0; return v; } -AVSC_INLINE AVS_Value avs_new_value_float(float v0) - { AVS_Value v; v.type = 'f'; v.d.floating_pt = v0; return v;} -AVSC_INLINE AVS_Value avs_new_value_error(const char * v0) - { AVS_Value v; v.type = 'e'; v.d.string = v0; return v; } -#ifndef AVSC_NO_DECLSPEC -// this inline function is calling an API function -AVSC_INLINE AVS_Value avs_new_value_clip(AVS_Clip * v0) - { AVS_Value v; avs_set_to_clip(&v, v0); return v; } -#endif -AVSC_INLINE AVS_Value avs_new_value_array(AVS_Value * v0, int size) - { AVS_Value v; v.type = 'a'; v.d.array = v0; v.array_size = (short)size; return v; } -// end of inline helper functions - -///////////////////////////////////////////////////////////////////// -// -// AVS_Clip -// - -AVSC_API(void, avs_release_clip)(AVS_Clip *); -AVSC_API(AVS_Clip *, avs_copy_clip)(AVS_Clip *); - -AVSC_API(const char *, avs_clip_get_error)(AVS_Clip *); // return 0 if no error - -AVSC_API(const AVS_VideoInfo *, avs_get_video_info)(AVS_Clip *); - -AVSC_API(int, avs_get_version)(AVS_Clip *); - -AVSC_API(AVS_VideoFrame *, avs_get_frame)(AVS_Clip *, int n); -// The returned video frame must be released with avs_release_video_frame - -AVSC_API(int, avs_get_parity)(AVS_Clip *, int n); -// return field parity if field_based, else parity of first field in frame - -AVSC_API(int, avs_get_audio)(AVS_Clip *, void * buf, - INT64 start, INT64 count); -// start and count are in samples - -AVSC_API(int, avs_set_cache_hints)(AVS_Clip *, - int cachehints, int frame_range); - -// This is the callback type used by avs_add_function -typedef AVS_Value (AVSC_CC * AVS_ApplyFunc) - (AVS_ScriptEnvironment *, AVS_Value args, void * user_data); - -typedef struct AVS_FilterInfo AVS_FilterInfo; -struct AVS_FilterInfo -{ - // these members should not be modified outside of the AVS_ApplyFunc callback - AVS_Clip * child; - AVS_VideoInfo vi; - AVS_ScriptEnvironment * env; - AVS_VideoFrame * (AVSC_CC * get_frame)(AVS_FilterInfo *, int n); - int (AVSC_CC * get_parity)(AVS_FilterInfo *, int n); - int (AVSC_CC * get_audio)(AVS_FilterInfo *, void * buf, - INT64 start, INT64 count); - int (AVSC_CC * set_cache_hints)(AVS_FilterInfo *, int cachehints, - int frame_range); - void (AVSC_CC * free_filter)(AVS_FilterInfo *); - - // Should be set when ever there is an error to report. - // It is cleared before any of the above methods are called - const char * error; - // this is to store whatever and may be modified at will - void * user_data; -}; - -// Create a new filter -// fi is set to point to the AVS_FilterInfo so that you can -// modify it once it is initialized. -// store_child should generally be set to true. If it is not -// set than ALL methods (the function pointers) must be defined -// If it is set than you do not need to worry about freeing the child -// clip. -AVSC_API(AVS_Clip *, avs_new_c_filter)(AVS_ScriptEnvironment * e, - AVS_FilterInfo * * fi, - AVS_Value child, int store_child); - -///////////////////////////////////////////////////////////////////// -// -// AVS_ScriptEnvironment -// - -// For GetCPUFlags. These are backwards-compatible with those in VirtualDub. -enum { - /* slowest CPU to support extension */ - AVS_CPU_FORCE = 0x01, // N/A - AVS_CPU_FPU = 0x02, // 386/486DX - AVS_CPU_MMX = 0x04, // P55C, K6, PII - AVS_CPU_INTEGER_SSE = 0x08, // PIII, Athlon - AVS_CPU_SSE = 0x10, // PIII, Athlon XP/MP - AVS_CPU_SSE2 = 0x20, // PIV, Hammer - AVS_CPU_3DNOW = 0x40, // K6-2 - AVS_CPU_3DNOW_EXT = 0x80, // Athlon - AVS_CPU_X86_64 = 0xA0, // Hammer (note: equiv. to 3DNow + SSE2, - // which only Hammer will have anyway) - AVS_CPUF_SSE3 = 0x100, // PIV+, K8 Venice - AVS_CPUF_SSSE3 = 0x200, // Core 2 - AVS_CPUF_SSE4 = 0x400, // Penryn, Wolfdale, Yorkfield - AVS_CPUF_SSE4_1 = 0x400, - AVS_CPUF_AVX = 0x800, // Sandy Bridge, Bulldozer - AVS_CPUF_SSE4_2 = 0x1000, // Nehalem - // AVS+ - AVS_CPUF_AVX2 = 0x2000, // Haswell - AVS_CPUF_FMA3 = 0x4000, - AVS_CPUF_F16C = 0x8000, - AVS_CPUF_MOVBE = 0x10000, // Big Endian Move - AVS_CPUF_POPCNT = 0x20000, - AVS_CPUF_AES = 0x40000, - AVS_CPUF_FMA4 = 0x80000, - - AVS_CPUF_AVX512F = 0x100000, // AVX-512 Foundation. - AVS_CPUF_AVX512DQ = 0x200000, // AVX-512 DQ (Double/Quad granular) Instructions - AVS_CPUF_AVX512PF = 0x400000, // AVX-512 Prefetch - AVS_CPUF_AVX512ER = 0x800000, // AVX-512 Exponential and Reciprocal - AVS_CPUF_AVX512CD = 0x1000000, // AVX-512 Conflict Detection - AVS_CPUF_AVX512BW = 0x2000000, // AVX-512 BW (Byte/Word granular) Instructions - AVS_CPUF_AVX512VL = 0x4000000, // AVX-512 VL (128/256 Vector Length) Extensions - AVS_CPUF_AVX512IFMA = 0x8000000, // AVX-512 IFMA integer 52 bit - AVS_CPUF_AVX512VBMI = 0x10000000 // AVX-512 VBMI -}; - - -AVSC_API(const char *, avs_get_error)(AVS_ScriptEnvironment *); // return 0 if no error - -AVSC_API(int, avs_get_cpu_flags)(AVS_ScriptEnvironment *); -AVSC_API(int, avs_check_version)(AVS_ScriptEnvironment *, int version); - -AVSC_API(char *, avs_save_string)(AVS_ScriptEnvironment *, const char* s, int length); -AVSC_API(char *, avs_sprintf)(AVS_ScriptEnvironment *, const char * fmt, ...); - -AVSC_API(char *, avs_vsprintf)(AVS_ScriptEnvironment *, const char * fmt, void* val); - // note: val is really a va_list; I hope everyone typedefs va_list to a pointer - -AVSC_API(int, avs_add_function)(AVS_ScriptEnvironment *, - const char * name, const char * params, - AVS_ApplyFunc apply, void * user_data); - -AVSC_API(int, avs_function_exists)(AVS_ScriptEnvironment *, const char * name); - -AVSC_API(AVS_Value, avs_invoke)(AVS_ScriptEnvironment *, const char * name, - AVS_Value args, const char** arg_names); -// The returned value must be be released with avs_release_value - -AVSC_API(AVS_Value, avs_get_var)(AVS_ScriptEnvironment *, const char* name); -// The returned value must be be released with avs_release_value - -AVSC_API(int, avs_set_var)(AVS_ScriptEnvironment *, const char* name, AVS_Value val); - -AVSC_API(int, avs_set_global_var)(AVS_ScriptEnvironment *, const char* name, const AVS_Value val); - -//void avs_push_context(AVS_ScriptEnvironment *, int level=0); -//void avs_pop_context(AVS_ScriptEnvironment *); - -AVSC_API(AVS_VideoFrame *, avs_new_video_frame_a)(AVS_ScriptEnvironment *, - const AVS_VideoInfo * vi, int align); -// align should be at least 16 for classic Avisynth -// Avisynth+: any value, Avs+ ensures a minimum alignment if too small align is provided - -// no API for these, inline helper functions -#ifndef AVSC_NO_DECLSPEC -// this inline function is calling an API function -AVSC_INLINE AVS_VideoFrame * avs_new_video_frame(AVS_ScriptEnvironment * env, - const AVS_VideoInfo * vi) - {return avs_new_video_frame_a(env,vi,AVS_FRAME_ALIGN);} - -// an older compatibility alias -// this inline function is calling an API function -AVSC_INLINE AVS_VideoFrame * avs_new_frame(AVS_ScriptEnvironment * env, - const AVS_VideoInfo * vi) - {return avs_new_video_frame_a(env,vi,AVS_FRAME_ALIGN);} -#endif -// end of inline helper functions - -AVSC_API(int, avs_make_writable)(AVS_ScriptEnvironment *, AVS_VideoFrame * * pvf); - -AVSC_API(void, avs_bit_blt)(AVS_ScriptEnvironment *, BYTE* dstp, int dst_pitch, const BYTE* srcp, int src_pitch, int row_size, int height); - -typedef void (AVSC_CC *AVS_ShutdownFunc)(void* user_data, AVS_ScriptEnvironment * env); -AVSC_API(void, avs_at_exit)(AVS_ScriptEnvironment *, AVS_ShutdownFunc function, void * user_data); - -AVSC_API(AVS_VideoFrame *, avs_subframe)(AVS_ScriptEnvironment *, AVS_VideoFrame * src, int rel_offset, int new_pitch, int new_row_size, int new_height); -// The returned video frame must be be released - -AVSC_API(int, avs_set_memory_max)(AVS_ScriptEnvironment *, int mem); - -AVSC_API(int, avs_set_working_dir)(AVS_ScriptEnvironment *, const char * newdir); - -// avisynth.dll exports this; it's a way to use it as a library, without -// writing an AVS script or without going through AVIFile. -AVSC_API(AVS_ScriptEnvironment *, avs_create_script_environment)(int version); - -// this symbol is the entry point for the plugin and must -// be defined -AVSC_EXPORT -const char * AVSC_CC avisynth_c_plugin_init(AVS_ScriptEnvironment* env); - - -AVSC_API(void, avs_delete_script_environment)(AVS_ScriptEnvironment *); - - -AVSC_API(AVS_VideoFrame *, avs_subframe_planar)(AVS_ScriptEnvironment *, AVS_VideoFrame * src, int rel_offset, int new_pitch, int new_row_size, int new_height, int rel_offsetU, int rel_offsetV, int new_pitchUV); -// The returned video frame must be be released - -#ifdef AVSC_NO_DECLSPEC -// This part uses LoadLibrary and related functions to dynamically load Avisynth instead of declspec(dllimport) -// When AVSC_NO_DECLSPEC is defined, you can use avs_load_library to populate API functions into a struct -// AVSC_INLINE functions which call onto an API functions should be treated specially (todo) - -/* - The following functions needs to have been declared, probably from windows.h - - void* malloc(size_t) - void free(void*); - - HMODULE LoadLibrary(const char*); - void* GetProcAddress(HMODULE, const char*); - FreeLibrary(HMODULE); -*/ - - -typedef struct AVS_Library AVS_Library; - -#define AVSC_DECLARE_FUNC(name) name##_func name - -// AVSC_DECLARE_FUNC helps keeping naming convention: type is xxxxx_func, function name is xxxxx -// e.g. "AVSC_DECLARE_FUNC(avs_add_function);" -// is a shortcut for "avs_add_function_func avs_add_function;" - -// Note: AVSC_INLINE functions which call into API, -// are guarded by #ifndef AVSC_NO_DECLSPEC -// They should call the appropriate library-> API entry - -struct AVS_Library { - HMODULE handle; - - AVSC_DECLARE_FUNC(avs_add_function); - AVSC_DECLARE_FUNC(avs_at_exit); - AVSC_DECLARE_FUNC(avs_bit_blt); - AVSC_DECLARE_FUNC(avs_check_version); - AVSC_DECLARE_FUNC(avs_clip_get_error); - AVSC_DECLARE_FUNC(avs_copy_clip); - AVSC_DECLARE_FUNC(avs_copy_value); - AVSC_DECLARE_FUNC(avs_copy_video_frame); - AVSC_DECLARE_FUNC(avs_create_script_environment); - AVSC_DECLARE_FUNC(avs_delete_script_environment); - AVSC_DECLARE_FUNC(avs_function_exists); - AVSC_DECLARE_FUNC(avs_get_audio); - AVSC_DECLARE_FUNC(avs_get_cpu_flags); - AVSC_DECLARE_FUNC(avs_get_frame); - AVSC_DECLARE_FUNC(avs_get_parity); - AVSC_DECLARE_FUNC(avs_get_var); - AVSC_DECLARE_FUNC(avs_get_version); - AVSC_DECLARE_FUNC(avs_get_video_info); - AVSC_DECLARE_FUNC(avs_invoke); - AVSC_DECLARE_FUNC(avs_make_writable); - AVSC_DECLARE_FUNC(avs_new_c_filter); - AVSC_DECLARE_FUNC(avs_new_video_frame_a); - AVSC_DECLARE_FUNC(avs_release_clip); - AVSC_DECLARE_FUNC(avs_release_value); - AVSC_DECLARE_FUNC(avs_release_video_frame); - AVSC_DECLARE_FUNC(avs_save_string); - AVSC_DECLARE_FUNC(avs_set_cache_hints); - AVSC_DECLARE_FUNC(avs_set_global_var); - AVSC_DECLARE_FUNC(avs_set_memory_max); - AVSC_DECLARE_FUNC(avs_set_to_clip); - AVSC_DECLARE_FUNC(avs_set_var); - AVSC_DECLARE_FUNC(avs_set_working_dir); - AVSC_DECLARE_FUNC(avs_sprintf); - AVSC_DECLARE_FUNC(avs_subframe); - AVSC_DECLARE_FUNC(avs_subframe_planar); - AVSC_DECLARE_FUNC(avs_take_clip); - AVSC_DECLARE_FUNC(avs_vsprintf); - - AVSC_DECLARE_FUNC(avs_get_error); - AVSC_DECLARE_FUNC(avs_is_yv24); - AVSC_DECLARE_FUNC(avs_is_yv16); - AVSC_DECLARE_FUNC(avs_is_yv12); - AVSC_DECLARE_FUNC(avs_is_yv411); - AVSC_DECLARE_FUNC(avs_is_y8); - AVSC_DECLARE_FUNC(avs_is_color_space); - - AVSC_DECLARE_FUNC(avs_get_plane_width_subsampling); - AVSC_DECLARE_FUNC(avs_get_plane_height_subsampling); - AVSC_DECLARE_FUNC(avs_bits_per_pixel); - AVSC_DECLARE_FUNC(avs_bytes_from_pixels); - AVSC_DECLARE_FUNC(avs_row_size); - AVSC_DECLARE_FUNC(avs_bmp_size); - AVSC_DECLARE_FUNC(avs_get_pitch_p); - AVSC_DECLARE_FUNC(avs_get_row_size_p); - AVSC_DECLARE_FUNC(avs_get_height_p); - AVSC_DECLARE_FUNC(avs_get_read_ptr_p); - AVSC_DECLARE_FUNC(avs_is_writable); - AVSC_DECLARE_FUNC(avs_get_write_ptr_p); - - // Avisynth+ specific - // Note: these functions are simulated/use fallback to existing functions - AVSC_DECLARE_FUNC(avs_is_rgb48); - AVSC_DECLARE_FUNC(avs_is_rgb64); - AVSC_DECLARE_FUNC(avs_is_yuv444p16); - AVSC_DECLARE_FUNC(avs_is_yuv422p16); - AVSC_DECLARE_FUNC(avs_is_yuv420p16); - AVSC_DECLARE_FUNC(avs_is_y16); - AVSC_DECLARE_FUNC(avs_is_yuv444ps); - AVSC_DECLARE_FUNC(avs_is_yuv422ps); - AVSC_DECLARE_FUNC(avs_is_yuv420ps); - AVSC_DECLARE_FUNC(avs_is_y32); - AVSC_DECLARE_FUNC(avs_is_444); - AVSC_DECLARE_FUNC(avs_is_422); - AVSC_DECLARE_FUNC(avs_is_420); - AVSC_DECLARE_FUNC(avs_is_y); - AVSC_DECLARE_FUNC(avs_is_yuva); - AVSC_DECLARE_FUNC(avs_is_planar_rgb); - AVSC_DECLARE_FUNC(avs_is_planar_rgba); - AVSC_DECLARE_FUNC(avs_num_components); - AVSC_DECLARE_FUNC(avs_component_size); - AVSC_DECLARE_FUNC(avs_bits_per_component); - // end of Avisynth+ specific - -}; - -#undef AVSC_DECLARE_FUNC - -// Helper functions for fallback simulation -// Avisynth+ extensions do not exist in classic Avisynth so they are simulated -AVSC_INLINE int avs_is_xx_fallback_return_false(const AVS_VideoInfo * p) -{ - return 0; -} - -// Avisynth+ extensions do not exist in classic Avisynth so they are simulated -AVSC_INLINE int avs_num_components_fallback(const AVS_VideoInfo * p) -{ - switch (p->pixel_type) { - case AVS_CS_UNKNOWN: - return 0; - case AVS_CS_RAW32: - case AVS_CS_Y8: - return 1; - case AVS_CS_BGR32: - return 4; // not planar but return the count - default: - return 3; - } -} - -// Avisynth+ extensions do not exist in classic Avisynth so they are simulated -AVSC_INLINE int avs_component_size_fallback(const AVS_VideoInfo * p) -{ - return 1; -} - -// Avisynth+ extensions do not exist in classic Avisynth so they are simulated -AVSC_INLINE int avs_bits_per_component_fallback(const AVS_VideoInfo * p) -{ - return 8; -} -// End of helper functions for fallback simulation - -// avs_load_library() allocates an array for API procedure entries -// reads and fills the entries with live procedure addresses. -// AVSC_INLINE helpers which are calling into API procedures are not treated here (todo) - -AVSC_INLINE AVS_Library * avs_load_library() { - AVS_Library *library = (AVS_Library *)malloc(sizeof(AVS_Library)); - if (library == NULL) - return NULL; - library->handle = LoadLibraryA("avisynth"); - if (library->handle == NULL) - goto fail; - -#define __AVSC_STRINGIFY(x) #x -#define AVSC_STRINGIFY(x) __AVSC_STRINGIFY(x) -#define AVSC_LOAD_FUNC(name) {\ - library->name = (name##_func) GetProcAddress(library->handle, AVSC_STRINGIFY(name));\ - if (library->name == NULL)\ - goto fail;\ -} - -#if 0 -// FFmpeg-specific: we don't use the FALLBACK stuff, and it causes build errors, -// so ifdef it out on our side. - -// When an API function is not loadable, let's try a replacement -// Missing Avisynth+ functions will be substituted with classic Avisynth compatible methods -/* -Avisynth+ When method is missing (classic Avisynth) -avs_is_rgb48 constant false -avs_is_rgb64 constant false -avs_is_yuv444p16 constant false -avs_is_yuv422p16 constant false -avs_is_yuv420p16 constant false -avs_is_y16 constant false -avs_is_yuv444ps constant false -avs_is_yuv422ps constant false -avs_is_yuv420ps constant false -avs_is_y32 constant false -avs_is_444 avs_is_yv24 -avs_is_422 avs_is_yv16 -avs_is_420 avs_is_yv12 -avs_is_y avs_is_y8 -avs_is_yuva constant false -avs_is_planar_rgb constant false -avs_is_planar_rgba constant false -avs_num_components special: avs_num_components_fake Y8:1 RGB32:4 else 3 -avs_component_size constant 1 (1 bytes/component) -avs_bits_per_component constant 8 (8 bits/component) -*/ - - // try to load an alternative function -#define AVSC_LOAD_FUNC_FALLBACK(name,name2) {\ - library->name = (name##_func) GetProcAddress(library->handle, AVSC_STRINGIFY(name));\ - if (library->name == NULL)\ - library->name = (name##_func) GetProcAddress(library->handle, AVSC_STRINGIFY(name2));\ - if (library->name == NULL)\ - goto fail;\ -} - - // try to assign a replacement function -#define AVSC_LOAD_FUNC_FALLBACK_SIMULATED(name,name2) {\ - library->name = (name##_func) GetProcAddress(library->handle, AVSC_STRINGIFY(name));\ - if (library->name == NULL)\ - library->name = name2;\ - if (library->name == NULL)\ - goto fail;\ -} -#endif - - AVSC_LOAD_FUNC(avs_add_function); - AVSC_LOAD_FUNC(avs_at_exit); - AVSC_LOAD_FUNC(avs_bit_blt); - AVSC_LOAD_FUNC(avs_check_version); - AVSC_LOAD_FUNC(avs_clip_get_error); - AVSC_LOAD_FUNC(avs_copy_clip); - AVSC_LOAD_FUNC(avs_copy_value); - AVSC_LOAD_FUNC(avs_copy_video_frame); - AVSC_LOAD_FUNC(avs_create_script_environment); - AVSC_LOAD_FUNC(avs_delete_script_environment); - AVSC_LOAD_FUNC(avs_function_exists); - AVSC_LOAD_FUNC(avs_get_audio); - AVSC_LOAD_FUNC(avs_get_cpu_flags); - AVSC_LOAD_FUNC(avs_get_frame); - AVSC_LOAD_FUNC(avs_get_parity); - AVSC_LOAD_FUNC(avs_get_var); - AVSC_LOAD_FUNC(avs_get_version); - AVSC_LOAD_FUNC(avs_get_video_info); - AVSC_LOAD_FUNC(avs_invoke); - AVSC_LOAD_FUNC(avs_make_writable); - AVSC_LOAD_FUNC(avs_new_c_filter); - AVSC_LOAD_FUNC(avs_new_video_frame_a); - AVSC_LOAD_FUNC(avs_release_clip); - AVSC_LOAD_FUNC(avs_release_value); - AVSC_LOAD_FUNC(avs_release_video_frame); - AVSC_LOAD_FUNC(avs_save_string); - AVSC_LOAD_FUNC(avs_set_cache_hints); - AVSC_LOAD_FUNC(avs_set_global_var); - AVSC_LOAD_FUNC(avs_set_memory_max); - AVSC_LOAD_FUNC(avs_set_to_clip); - AVSC_LOAD_FUNC(avs_set_var); - AVSC_LOAD_FUNC(avs_set_working_dir); - AVSC_LOAD_FUNC(avs_sprintf); - AVSC_LOAD_FUNC(avs_subframe); - AVSC_LOAD_FUNC(avs_subframe_planar); - AVSC_LOAD_FUNC(avs_take_clip); - AVSC_LOAD_FUNC(avs_vsprintf); - - AVSC_LOAD_FUNC(avs_get_error); - AVSC_LOAD_FUNC(avs_is_yv24); - AVSC_LOAD_FUNC(avs_is_yv16); - AVSC_LOAD_FUNC(avs_is_yv12); - AVSC_LOAD_FUNC(avs_is_yv411); - AVSC_LOAD_FUNC(avs_is_y8); - AVSC_LOAD_FUNC(avs_is_color_space); - - AVSC_LOAD_FUNC(avs_get_plane_width_subsampling); - AVSC_LOAD_FUNC(avs_get_plane_height_subsampling); - AVSC_LOAD_FUNC(avs_bits_per_pixel); - AVSC_LOAD_FUNC(avs_bytes_from_pixels); - AVSC_LOAD_FUNC(avs_row_size); - AVSC_LOAD_FUNC(avs_bmp_size); - AVSC_LOAD_FUNC(avs_get_pitch_p); - AVSC_LOAD_FUNC(avs_get_row_size_p); - AVSC_LOAD_FUNC(avs_get_height_p); - AVSC_LOAD_FUNC(avs_get_read_ptr_p); - AVSC_LOAD_FUNC(avs_is_writable); - AVSC_LOAD_FUNC(avs_get_write_ptr_p); - -#if 0 - // Avisynth+ specific but made them callable for classic Avisynth hosts - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_rgb48, avs_is_xx_fallback_return_false); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_rgb64, avs_is_xx_fallback_return_false); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuv444p16, avs_is_xx_fallback_return_false); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuv422p16, avs_is_xx_fallback_return_false); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuv420p16, avs_is_xx_fallback_return_false); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_y16, avs_is_xx_fallback_return_false); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuv444ps, avs_is_xx_fallback_return_false); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuv422ps, avs_is_xx_fallback_return_false); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuv420ps, avs_is_xx_fallback_return_false); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_y32, avs_is_xx_fallback_return_false); - AVSC_LOAD_FUNC_FALLBACK(avs_is_444, avs_is_yv24); - AVSC_LOAD_FUNC_FALLBACK(avs_is_422, avs_is_yv16); - AVSC_LOAD_FUNC_FALLBACK(avs_is_420, avs_is_yv12); - AVSC_LOAD_FUNC_FALLBACK(avs_is_y, avs_is_y8); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuva, avs_is_xx_fallback_return_false); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_planar_rgb, avs_is_xx_fallback_return_false); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_planar_rgba, avs_is_xx_fallback_return_false); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_num_components, avs_num_components_fallback); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_component_size, avs_component_size_fallback); - AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_bits_per_component, avs_bits_per_component_fallback); -#endif - -#undef __AVSC_STRINGIFY -#undef AVSC_STRINGIFY -#undef AVSC_LOAD_FUNC -#undef AVSC_LOAD_FUNC_FALLBACK -#undef AVSC_LOAD_FUNC_FALLBACK_SIMULATED - - return library; - -fail: - free(library); - return NULL; -} - -AVSC_INLINE void avs_free_library(AVS_Library *library) { - if (library == NULL) - return; - FreeLibrary(library->handle); - free(library); -} -#endif - -#endif |