52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
#ifndef SCE_MPEG_VIBUF_H
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#define SCE_MPEG_VIBUF_H
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#include "typedefs.h"
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#include "sce/libipu.h"
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#define DMA_ID_REFE 0
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#define DMA_ID_NEXT 2
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#define DMA_ID_REF 3
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#define VIBUF_ELM_SIZE 2048
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#define VIBUF_SIZE 256
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#define VIBUF_TS_SIZE (VIBUF_SIZE*2)
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#define TAG_ADDR(i) ((u_int)DmaAddr(f->tag + i))
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#define DATA_ADDR(i) ((u_int)f->data + VIBUF_ELM_SIZE * (i))
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#define WRAP_ADDR(addr) ((u_int)(f->data) + (((u_int)(addr) - (u_int)(f->data)) % (VIBUF_ELM_SIZE * f->n)))
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#define IsInRegion(i,start,len,n) ( (0 <= (((i) + (n) - (start)) % (n))) && ((((i) + (n) - (start)) % (n)) < (len)))
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extern inline int IsPtsInRegion(int tgt, int pos, int len, int size)
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{
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int tgt1 = (tgt + size - pos) % size;
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return tgt1 < len;
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}
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typedef struct { // 0x18
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/* 0x00 */ long int pts;
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/* 0x08 */ long int dts;
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/* 0x10 */ int pos;
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/* 0x14 */ int len;
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} TimeStamp;
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typedef struct { // 0x60
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/* 0x00 */ u_long128 *data;
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/* 0x04 */ u_long128 *tag;
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/* 0x08 */ int n;
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/* 0x0c */ int dmaStart;
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/* 0x10 */ int dmaN;
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/* 0x14 */ int readBytes;
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/* 0x18 */ int buffSize;
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/* 0x1c */ sceIpuDmaEnv env;
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/* 0x40 */ int sema;
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/* 0x44 */ int isActive;
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/* 0x48 */ long int totalBytes;
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/* 0x50 */ TimeStamp *ts;
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/* 0x54 */ int n_ts;
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/* 0x58 */ int count_ts;
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/* 0x5c */ int wt_ts;
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} ViBuf;
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#endif // SCE_MPEG_VIBUF_H
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