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player/Project/Src/MJPEG/avi.h

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#ifndef __AVI_H
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#define __AVI_H
#include <stm32f4xx.h>
//////////////////////////////////////////////////////////////////////////////////
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB>ѧϰʹ<CFB0>ã<EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><C9A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κ<EFBFBD><CEBA><EFBFBD>;
// ALIENTEK STM32F407<30><37><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// AVI<56><49>Ƶ<EFBFBD><C6B5>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>@ALIENTEK
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳:www.openedv.com
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:2014/7/20
// <20>汾<EFBFBD><E6B1BE>V1.0
// <20><>Ȩ<EFBFBD><C8A8><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؾ<EFBFBD><D8BE><EFBFBD>
// Copyright(C) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿƼ<D3BF><C6BC><EFBFBD><EFBFBD>޹<EFBFBD>˾ 2009-2019
// All rights reserved
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//*******************************************************************************
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// <20>޸<EFBFBD><DEB8><EFBFBD>Ϣ
// <20><>
//////////////////////////////////////////////////////////////////////////////////
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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typedef enum {
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AVI_OK = 0, // 0,<2C>ɹ<EFBFBD>
AVI_RIFF_ERR, // 1,RIFF ID<49><44>ȡʧ<C8A1><CAA7>
AVI_AVI_ERR, // 2,AVI ID<49><44>ȡʧ<C8A1><CAA7>
AVI_LIST_ERR, // 3,LIST ID<49><44>ȡʧ<C8A1><CAA7>
AVI_HDRL_ERR, // 4,HDRL ID<49><44>ȡʧ<C8A1><CAA7>
AVI_AVIH_ERR, // 5,AVIH ID<49><44>ȡʧ<C8A1><CAA7>
AVI_STRL_ERR, // 6,STRL ID<49><44>ȡʧ<C8A1><CAA7>
AVI_STRH_ERR, // 7,STRH ID<49><44>ȡʧ<C8A1><CAA7>
AVI_STRF_ERR, // 8,STRF ID<49><44>ȡʧ<C8A1><CAA7>
AVI_MOVI_ERR, // 9,MOVI ID<49><44>ȡʧ<C8A1><CAA7>
AVI_FORMAT_ERR, // 10,<2C><>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD>
AVI_STREAM_ERR, // 11,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
} AVISTATUS;
#define AVI_RIFF_ID 0X46464952
#define AVI_AVI_ID 0X20495641
#define AVI_LIST_ID 0X5453494C
#define AVI_HDRL_ID 0X6C726468 // <20><>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD>־
#define AVI_MOVI_ID 0X69766F6D // <20><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD>־
#define AVI_STRL_ID 0X6C727473 // strl<72><6C>־
#define AVI_AVIH_ID 0X68697661 // avih<69>ӿ<EFBFBD><D3BF><EFBFBD>AVI_HDRL_ID
#define AVI_STRH_ID 0X68727473 // strh(<28><>ͷ)<29>ӿ<EFBFBD><D3BF><EFBFBD>AVI_STRL_ID
#define AVI_STRF_ID 0X66727473 // strf(<28><><EFBFBD><EFBFBD>ʽ)<29>ӿ<EFBFBD><D3BF><EFBFBD>AVI_STRL_ID
#define AVI_STRD_ID 0X64727473 // strd<72>ӿ<EFBFBD><D3BF><EFBFBD>AVI_STRL_ID (<28><>ѡ<EFBFBD><D1A1>)
#define AVI_VIDS_STREAM 0X73646976 // <20><>Ƶ<EFBFBD><C6B5>
#define AVI_AUDS_STREAM 0X73647561 // <20><>Ƶ<EFBFBD><C6B5>
#define AVI_VIDS_FLAG 0X6463 // <20><>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD>־
#define AVI_AUDS_FLAG 0X7762 // <20><>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD>־
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//////////////////////////////////////////////////////////////////////////////////////////
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#define AVI_FORMAT_MJPG 0X47504A4D
// AVI <20><>Ϣ<EFBFBD>ṹ<EFBFBD><E1B9B9>
// <20><>һЩ<D2BB><D0A9>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
typedef struct __packed {
u32 SecPerFrame; // <20><>Ƶ֡<C6B5><D6A1><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>(<28><>λΪus)
u32 TotalFrame; // <20>ļ<EFBFBD><C4BC><EFBFBD>֡<EFBFBD><D6A1>
u32 Width; // ͼ<><CDBC><EFBFBD><EFBFBD>
u32 Height; // ͼ<><CDBC><EFBFBD><EFBFBD>
u32 SampleRate; // <20><>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
u16 Channels; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,һ<><D2BB>Ϊ2,<2C><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
u16 AudioBufSize; // <20><>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С
u16 AudioType; // <20><>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD>:0X0001=PCM;0X0050=MP2;0X0055=MP3;0X2000=AC3;
u16 StreamID; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ID,StreamID=='dc'==0X6463 /StreamID=='wb'==0X7762
u32 StreamSize; // <20><><EFBFBD><EFBFBD>С,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ż<EFBFBD><C5BC>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>1.<2E><>Ϊż<CEAA><C5BC>.
u8 *VideoFLAG; // <20><>Ƶ֡<C6B5><D6A1><EFBFBD><EFBFBD>,VideoFLAG="00dc"/"01dc"
u8 *AudioFLAG; // <20><>Ƶ֡<C6B5><D6A1><EFBFBD><EFBFBD>,AudioFLAG="00wb"/"01wb"
} AVI_INFO;
// extern AVI_INFO avix; //avi<76>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
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//////////////////////////////////////////////////////////////////////////////////////////
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// AVI <20><><EFBFBD><EFBFBD>Ϣ
typedef struct {
u32 RiffID; // RiffID=='RIFF'==0X61766968
u32 FileSize; // AVI<56>ļ<EFBFBD><C4BC><EFBFBD>С(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>8<EFBFBD>ֽ<EFBFBD>,ҲRIFFID<49><44>FileSize<7A><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
u32 AviID; // AviID=='AVI '==0X41564920
} AVI_HEADER;
// AVI <20><><EFBFBD><EFBFBD>Ϣ
typedef struct {
u32 FrameID; // ֡ID,FrameID=='RIFF'==0X61766968
u32 FrameSize; // ֡<><D6A1>С
} FRAME_HEADER;
// LIST <20><><EFBFBD><EFBFBD>Ϣ
typedef struct {
u32 ListID; // ListID=='LIST'==0X4c495354
u32 BlockSize; // <20><><EFBFBD><EFBFBD>С(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>8<EFBFBD>ֽ<EFBFBD>,ҲListID<49><44>BlockSize<7A><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
u32 ListType; // LIST<53>ӿ<EFBFBD><D3BF><EFBFBD><EFBFBD><EFBFBD>:hdrl(<28><>Ϣ<EFBFBD><CFA2>)/movi(<28><><EFBFBD>ݿ<EFBFBD>)/idxl(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C>DZ<EFBFBD><C7B1><EFBFBD>,<2C>ǿ<EFBFBD>ѡ<EFBFBD><D1A1>)
} LIST_HEADER;
// avih <20>ӿ<EFBFBD><D3BF><EFBFBD>Ϣ
typedef struct {
u32 BlockID; // <20><><EFBFBD><EFBFBD>־:avih==0X61766968
u32 BlockSize; // <20><><EFBFBD><EFBFBD>С(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>8<EFBFBD>ֽ<EFBFBD>,Ҳ<><D2B2><EFBFBD><EFBFBD>BlockID<49><44>BlockSize<7A><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
u32 SecPerFrame; // <20><>Ƶ֡<C6B5><D6A1><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>(<28><>λΪus)
u32 MaxByteSec; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD><EFBFBD><EFBFBD>,<2C>ֽ<EFBFBD>/<2F><>
u32 PaddingGranularity; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
u32 Flags; // AVI<56>ļ<EFBFBD><C4BC><EFBFBD>ȫ<EFBFBD>ֱ<EFBFBD><D6B1>ǣ<EFBFBD><C7A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
u32 TotalFrame; // <20>ļ<EFBFBD><C4BC><EFBFBD>֡<EFBFBD><D6A1>
u32 InitFrames; // Ϊ<><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽָ<CABD><D6B8><EFBFBD><EFBFBD>ʼ֡<CABC><D6A1><EFBFBD><EFBFBD><EFBFBD>ǽ<EFBFBD><C7BD><EFBFBD><EFBFBD><EFBFBD>ʽӦ<CABD><D3A6>ָ<EFBFBD><D6B8>Ϊ0<CEAA><30>
u32 Streams; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,ͨ<><CDA8>Ϊ2
u32 RefBufSize; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD>ļ<EFBFBD><C4BC>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ飩Ĭ<E9A3A9>Ͽ<EFBFBD><CFBF><EFBFBD><EFBFBD><EFBFBD>1M<31>ֽ<EFBFBD>!!!
u32 Width; // ͼ<><CDBC><EFBFBD><EFBFBD>
u32 Height; // ͼ<><CDBC><EFBFBD><EFBFBD>
u32 Reserved[4]; // <20><><EFBFBD><EFBFBD>
} AVIH_HEADER;
// strh <20><>ͷ<EFBFBD>ӿ<EFBFBD><D3BF><EFBFBD>Ϣ(strh<72><68>strl)
typedef struct {
u32 BlockID; // <20><><EFBFBD><EFBFBD>־:strh==0X73747268
u32 BlockSize; // <20><><EFBFBD><EFBFBD>С(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>8<EFBFBD>ֽ<EFBFBD>,Ҳ<><D2B2><EFBFBD><EFBFBD>BlockID<49><44>BlockSize<7A><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
u32 StreamType; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>࣬vids(0X73646976):<3A><>Ƶ;auds(0X73647561):<3A><>Ƶ
u32 Handler; // ָ<><D6B8><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD>ߣ<EFBFBD><DFA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5>˵<EFBFBD><CBB5><EFBFBD>ǽ<EFBFBD><C7BD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>MJPG/H264֮<34><D6AE><EFBFBD><EFBFBD>.
u32 Flags; // <20><><EFBFBD>ǣ<EFBFBD><C7A3>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD>Ƿ<EFBFBD><C7B7>仯<EFBFBD><E4BBAF>
u16 Priority; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD>͵<EFBFBD><CDB5><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD>ߵ<EFBFBD>ΪĬ<CEAA><C4AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
u16 Language; // <20><>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD>
u32 InitFrames; // Ϊ<><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽָ<CABD><D6B8><EFBFBD><EFBFBD>ʼ֡<CABC><D6A1>
u32 Scale; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><>Ƶÿ<C6B5><C3BF><EFBFBD>Ĵ<EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD>IJ<EFBFBD><C4B2><EFBFBD><EFBFBD><EFBFBD>С
u32 Rate; // Scale/Rate=ÿ<><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
u32 Start; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD>ŵ<EFBFBD>λ<EFBFBD>ã<EFBFBD><C3A3><EFBFBD>λΪScale
u32 Length; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λΪScale
u32 RefBufSize; // <20><><EFBFBD><EFBFBD>ʹ<EFBFBD>õĻ<C3B5><C4BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С
u32 Quality; // <20><>ѹ<EFBFBD><D1B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵԽ<D6B5><D4BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Խ<EFBFBD><D4BD>
u32 SampleSize; // <20><>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С
struct // <20><>Ƶ֡<C6B5><D6A1>ռ<EFBFBD>ľ<EFBFBD><C4BE><EFBFBD>
{
short Left;
short Top;
short Right;
short Bottom;
} Frame;
} STRH_HEADER;
// BMP<4D>ṹ<EFBFBD><E1B9B9>
typedef struct {
u32 BmpSize; // bmp<6D>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD>С,<2C><><EFBFBD><EFBFBD>(BmpSize<7A><65><EFBFBD><EFBFBD>)
long Width; // ͼ<><CDBC><EFBFBD><EFBFBD>
long Height; // ͼ<><CDBC><EFBFBD><EFBFBD>
u16 Planes; // ƽ<><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ1
u16 BitCount; // <20><><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>,0X0018<31><38>ʾ24λ
u32 Compression; // ѹ<><D1B9><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD><EFBFBD>:MJPG/H264<36><34>
u32 SizeImage; // ͼ<><CDBC><EFBFBD><EFBFBD>С
long XpixPerMeter; // ˮƽ<CBAE>ֱ<EFBFBD><D6B1><EFBFBD>
long YpixPerMeter; // <20><>ֱ<EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD>
u32 ClrUsed; // ʵ<><CAB5>ʹ<EFBFBD><CAB9><EFBFBD>˵<EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD>е<EFBFBD><D0B5><EFBFBD>ɫ<EFBFBD><C9AB>,ѹ<><D1B9><EFBFBD><EFBFBD>ʽ<EFBFBD>в<EFBFBD>ʹ<EFBFBD><CAB9>
u32 ClrImportant; // <20><>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>ɫ
} BMP_HEADER;
// <20><>ɫ<EFBFBD><C9AB>
typedef struct {
u8 rgbBlue; // <20><>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(ֵ<><D6B5>ΧΪ0-255)
u8 rgbGreen; // <20><>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(ֵ<><D6B5>ΧΪ0-255)
u8 rgbRed; // <20><>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(ֵ<><D6B5>ΧΪ0-255)
u8 rgbReserved; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ0
} AVIRGBQUAD;
// <20><><EFBFBD><EFBFBD>strh,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5>,strf(<28><><EFBFBD><EFBFBD>ʽ)ʹSTRH_BMPHEADER<45><52>
typedef struct {
u32 BlockID; // <20><><EFBFBD><EFBFBD>־,strf==0X73747266
u32 BlockSize; // <20><><EFBFBD><EFBFBD>С(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>8<EFBFBD>ֽ<EFBFBD>,Ҳ<><D2B2><EFBFBD><EFBFBD>BlockID<49>ͱ<EFBFBD>BlockSize<7A><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
BMP_HEADER bmiHeader; // λͼ<CEBB><CDBC>Ϣͷ
AVIRGBQUAD bmColors[1]; // <20><>ɫ<EFBFBD><C9AB>
} STRF_BMPHEADER;
// <20><><EFBFBD><EFBFBD>strh,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5>,strf(<28><><EFBFBD><EFBFBD>ʽ)ʹSTRH_WAVHEADER<45><52>
typedef struct {
u32 BlockID; // <20><><EFBFBD><EFBFBD>־,strf==0X73747266
u32 BlockSize; // <20><><EFBFBD><EFBFBD>С(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>8<EFBFBD>ֽ<EFBFBD>,Ҳ<><D2B2><EFBFBD><EFBFBD>BlockID<49>ͱ<EFBFBD>BlockSize<7A><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
u16 FormatTag; // <20><>ʽ<EFBFBD><CABD>־:0X0001=PCM,0X0055=MP3...
u16 Channels; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,һ<><D2BB>Ϊ2,<2C><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
u32 SampleRate; // <20><>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
u32 BaudRate; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
u16 BlockAlign; // <20><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־
u16 Size; // <20>ýṹ<C3BD><E1B9B9>С
} STRF_WAVHEADER;
#define MAKEWORD(ptr) \
(u16)(((u16) * ((u8 *)(ptr)) << 8) | (u16) * (u8 *)((ptr) + 1))
#define MAKEDWORD(ptr) \
(u32)(((u16) * (u8 *)(ptr) | (((u16) * (u8 *)(ptr + 1)) << 8) | \
(((u16) * (u8 *)(ptr + 2)) << 16) | \
(((u16) * (u8 *)(ptr + 3)) << 24)))
AVISTATUS avi_init(u8 *buf, int size); // <20><>ʼ<EFBFBD><CABC>avi<76><69><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
u16 avi_srarch_id(u8 *buf, int size, u8 *id); // <20><><EFBFBD><EFBFBD>ID,ID<49><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD>4<EFBFBD><34><EFBFBD>ֽڳ<D6BD><DAB3><EFBFBD>
AVISTATUS avi_get_streaminfo(u8 *buf); // <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>Ϣ
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ,loop==1,ѭ<><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
int video_play(char *pname, int loop);
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u8 Avih_Parser(u8 *buffer);
u8 Strl_Parser(u8 *buffer);
u8 Strf_Parser(u8 *buffer);
整理一些格式
2025-07-06 17:11:38 +08:00
u16 Search_Movi(u8 *buffer);
u16 Search_Fram(u8 *buffer);
u32 ReadUnit(u8 *buffer, u8 index, u8 Bytes, u8 Format);
初始提交
2025-06-27 00:32:57 +08:00
#endif
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