/*
==================
SCR_ReadNextFrame
==================
*/
byte *SCR_ReadNextFrame (void)
{
int32_t r;
int32_t command;
byte samples[22050/14*4];
byte compressed[0x20000];
int32_t size;
byte *pic;
cblock_t in, huf1;
int32_t start, end, count;
// read the next frame
r = FS_FRead (&command, 4, 1, cl.cinematic_file);
if (r == 0) // we'll give it one more chance
r = FS_FRead (&command, 4, 1, cl.cinematic_file);
if (r != 4)
return NULL;
command = LittleLong(command);
if (command == 2)
return NULL; // last frame marker
if (command == 1)
{ // read palette
FS_Read (cl.cinematicpalette, sizeof(cl.cinematicpalette), cl.cinematic_file);
cl.cinematicpalette_active = 0; // dubious.... exposes an edge case
}
// decompress the next frame
FS_Read (&size, 4, cl.cinematic_file);
size = LittleLong(size);
if (size > sizeof(compressed) || size < 1)
Com_Error (ERR_DROP, "Bad compressed frame size");
FS_Read (compressed, size, cl.cinematic_file);
// read sound
start = cl.cinematicframe*cin.s_rate/14;
end = (cl.cinematicframe+1)*cin.s_rate/14;
count = end - start;
FS_Read (samples, count*cin.s_width*cin.s_channels, cl.cinematic_file);
S_RawSamples (count, cin.s_rate, cin.s_width, cin.s_channels, samples, Cvar_VariableValue("s_volume"));
in.data = compressed;
in.count = size;
huf1 = Huff1Decompress (in);
pic = huf1.data;
cl.cinematicframe++;
return pic;
}
void
SV_ReadServerFile(void)
{
fileHandle_t f;
char name[MAX_OSPATH], string[128];
char comment[32];
char mapcmd[MAX_TOKEN_CHARS];
Com_DPrintf("SV_ReadServerFile()\n");
Com_sprintf(name, sizeof(name), "save/current/server.ssv");
FS_FOpenFile(name, &f, FS_READ);
if (!f)
{
Com_Printf("Couldn't read %s\n", name);
return;
}
/* read the comment field */
FS_Read(comment, sizeof(comment), f);
/* read the mapcmd */
FS_Read(mapcmd, sizeof(mapcmd), f);
/* read all CVAR_LATCH cvars
these will be things like
coop, skill, deathmatch, etc */
while (1)
{
char cvarname[LATCH_CVAR_SAVELENGTH] = {0};
if (!FS_FRead(cvarname, 1, sizeof(cvarname), f))
{
break;
}
FS_Read(string, sizeof(string), f);
Com_DPrintf("Set %s = %s\n", cvarname, string);
Cvar_ForceSet(cvarname, string);
}
FS_FCloseFile(f);
/* start a new game fresh with new cvars */
SV_InitGame();
strcpy(svs.mapcmd, mapcmd);
/* read game state */
Com_sprintf(name, sizeof(name), "%s/save/current/game.ssv", FS_Gamedir());
ge->ReadGame(name);
}
static size_t ovc_read (void *ptr, size_t size, size_t nmemb, void *datasource)
{
bgTrack_t *track = (bgTrack_t *)datasource;
if (!size || !nmemb)
return 0;
#ifdef OGG_DIRECT_FILE
return fread(ptr, 1, size * nmemb, track->file) / size;
#else
Com_Printf("Calling FS_FRead\n");
// return FS_Read(ptr, size * nmemb, track->file) / size;
return FS_FRead(ptr, size * nmemb, 1, track->file) / size;
#endif
}
/*
==============
SV_ReadServerFile
==============
*/
void SV_ReadServerFile (void)
{
fileHandle_t f;
char fileName[MAX_OSPATH], varName[128], string[128];
char comment[32];
char mapcmd[MAX_TOKEN_CHARS];
Com_DPrintf("SV_ReadServerFile()\n");
Com_sprintf (fileName, sizeof(fileName), "save/current/server.ssv");
FS_FOpenFile (fileName, &f, FS_READ);
if (!f)
{
Com_Printf ("Couldn't read %s\n", fileName);
return;
}
// read the comment field
FS_Read (comment, sizeof(comment), f);
// read the mapcmd
FS_Read (mapcmd, sizeof(mapcmd), f);
// read all CVAR_LATCH cvars
// these will be things like coop, skill, deathmatch, etc
while (1)
{
if (!FS_FRead (varName, 1, sizeof(varName), f))
break;
FS_Read (string, sizeof(string), f);
Com_DPrintf ("Set %s = %s\n", varName, string);
Cvar_ForceSet (varName, string);
}
FS_FCloseFile(f);
// start a new game fresh with new cvars
SV_InitGame ();
// strncpy (svs.mapcmd, mapcmd);
Q_strncpyz (svs.mapcmd, mapcmd, sizeof(svs.mapcmd));
// read game state
Com_sprintf (fileName, sizeof(fileName), "%s/save/current/game.ssv", FS_Gamedir());
ge->ReadGame (fileName);
}
void SpiFlashDownFromSD(bool ForceDownload,const u8 *CfgPath,u8 *FileBuf,u8 *PageBuf)
{
u8 Buffer2[16];
u8 *pTmp;
u8 *pSecStart[MaxSecItem];
u8 *pSecEnd[MaxSecItem];
u8 *pAddr[MaxDownItem];
u8 *pBinPath[MaxDownItem];
u8 EarseSecFlag; //存储每个文件的匹配结果
u8 CurSecItem=0;//当前解析的扇区配置项
u8 CurDownItemNum=0;//当前扇区项下面的下载项个数
u8 *pCfg;
int i,j;
UINT ReadByte;
u32 SecStart,SecEnd;
FS_FILE *pFileObj;
//打开配置文件
if((CfgPath[0]==0)||(CfgPath==NULL)) return;
if ((pFileObj=FS_FOpen((void *)CfgPath, FA_OPEN_EXISTING | FA_READ)) == 0 )
{
Debug("Cannot open file \"%s\"\n\r",CfgPath);
return;
}
//读取配置文件
if((ReadByte=FS_FRead((void *)FileBuf, CfgFileSize,1,pFileObj ))==0)
{
Debug("Read cfg file error!\n\r");
FS_FClose(pFileObj);
return;
}
//Debug("Cfg content:\n\r%s\n\r",Cfg);
//关闭配置文件
if( FS_FClose(pFileObj) == -1 )
{
Debug("Close file error\n");
return;
}
pCfg=FileBuf;
//检查配置文件版本
if((pTmp=(void *)strstr((void *)pCfg,"#"))==NULL) return;
if((pCfg=(void *)strstr((void *)pTmp,";"))==NULL) return;
pTmp++;
*pCfg++=0;
if(strcmp((void *)pTmp,"m25p16 1.0"))
{
Debug("Cfg file %s version is error!(%s!=%s)\n\r",CfgPath,"m25p16 1.0",pTmp);
return;
}
//检查配置项完整性
if((pTmp=(void *)strstr((void *)pCfg,"$"))==NULL) return;
*pTmp++=0;
//开始提取配置文件内容
while(1)
{
*pTmp='%';//恢复上一个扇区项
//先获取扇区项
if((pSecStart[CurSecItem]=(void *)strstr((void *)pCfg,"%"))==NULL) return;
if((pSecEnd[CurSecItem]=(void *)strstr((void *)pSecStart[CurSecItem],"-"))==NULL) return;
if((pCfg=(void *)strstr((void *)pSecEnd[CurSecItem],";"))==NULL) return;
*pSecStart[CurSecItem]++=0;
*pSecEnd[CurSecItem]++=0;
*pCfg++=0;
Debug("Current SectorItem:%d,SecStart:%s,SecEnd:%s\n\r",CurSecItem,pSecStart[CurSecItem],pSecEnd[CurSecItem]);
SecStart=StrToUint((void *)pSecStart[CurSecItem]);
SecEnd=StrToUint((void *)pSecEnd[CurSecItem]);
if(SecStart>SecEnd) return;//扇区错误
if(SecEnd>31) return;//扇区错误
EarseSecFlag=0;//置0擦除标志
if((pTmp=(void *)strstr((void *)pCfg,"%"))!=NULL) *pTmp=0;//先屏蔽下一个扇区项
else pTmp=FileBuf;
//再获取下载项
for(i=0; i<MaxDownItem; i++)
{
if((pBinPath[i]=(void *)strstr((void *)pCfg,"="))==NULL) return;//找到文件路径
if((pAddr[i]=(void *)strstr((void *)pBinPath[i],"@"))==NULL) return;//找到起始页数
if((pCfg=(void *)strstr((void *)pAddr[i],";"))==NULL) return;//找到本条结尾位置
*pBinPath[i]++=0;
*pAddr[i]++=0;
*pCfg++=0;
Debug("=%s download to page %s\n\r",pBinPath[i],pAddr[i]);
if(strstr((void *)pCfg,"=")==NULL) //也没有下一个下载项了
{
i++;
break;
}
}
CurDownItemNum=i;
Debug("Current DownItem Max Num:%d\n\r",CurDownItemNum);
if(!ForceDownload)
{
for(i=0; i<CurDownItemNum; i++)
{
//打开bin文件
if ((pFileObj=FS_FOpen((void *)pBinPath[i], FA_OPEN_EXISTING | FA_READ)) ==0 )
{
Debug("Cannot open file %s,Cancle download\n\r",pBinPath[i]);
return;
}
//对比每个下载项文件和flash page的头16字节内容
if((ReadByte=FS_FRead((void *)PageBuf, sizeof(Buffer2), 1,pFileObj)) != 0)
{
if(ReadByte)
{
//读取spi flash内容进行匹配
Q_SpiFlashSync(FlashRead,SPI_FLASH_PAGE_SIZE*StrToUint((void *)pAddr[i]),sizeof(Buffer2),Buffer2);
for(j=0; j<sizeof(Buffer2); j++)
{
//Debug("%x?=%x\n\r",Buffer2[j],Buffer[j]);
if(Buffer2[j]!=PageBuf[j])
{
EarseSecFlag=1;
Debug("We need erase sectors becase of file %s first %d bytes.\n\r",pBinPath[i],sizeof(Buffer2));
if( FS_FClose(pFileObj) == -1 ) Debug("Close file %s error\n",pBinPath[i]);
goto Erase;
}
}
//if(j==sizeof(Buffer2))
//{
// Debug("We needn't download file %s to spi flash\n\r",pBinPath[i]);
//}
}
else //没有读到内容
{
Debug("File %s is NULL,cancle download\n\r",pBinPath[i]);
return;
}
}
//对比每个下载项文件和flash page的尾16字节内容
FS_FSeek(pFileObj,-sizeof(Buffer2),FS_SEEK_END);
if((ReadByte=FS_FRead((void *)PageBuf, sizeof(Buffer2), 1,pFileObj)) != 0)
{
if(ReadByte)
{
//读取spi flash内容进行匹配
Q_SpiFlashSync(FlashRead,
SPI_FLASH_PAGE_SIZE*StrToUint((void *)pAddr[i])+FS_GetFileSize(pFileObj)-sizeof(Buffer2),
sizeof(Buffer2),Buffer2);
for(j=0; j<sizeof(Buffer2); j++)
{
//Debug("%x?=%x\n\r",Buffer2[j],Buffer[j]);
if(Buffer2[j]!=PageBuf[j])
{
EarseSecFlag=1;
Debug("We need erase sectors becase of file %s last %d byte.\n\r",pBinPath[i],sizeof(Buffer2));
if( FS_FClose(pFileObj) == -1 ) Debug("Close file %s error\n",pBinPath[i]);
goto Erase;
}
}
if(j==sizeof(Buffer2))
{
Debug("We needn't download file %s to spi flash\n\r",pBinPath[i]);
}
}
else //没有读到内容
{
Debug("File %s is NULL,cancle download\n\r",pBinPath[i]);
return;
}
}
if( FS_FClose(pFileObj) == -1 ) Debug("Close file %s error\n",pBinPath[i]);
}
}
Erase:
//擦除扇区
if(EarseSecFlag||ForceDownload)
{
for(i=SecStart; i<=SecEnd; i++)
{
Debug("Erase sector %d(page %d to %d)\n\r",i,i<<8,(i<<8)+256);
Q_SpiFlashSync(FlashSectorEarse,i<<16,0,NULL);
}
//烧录文件
for(i=0; i<CurDownItemNum; i++)
{
Debug("#Download %s ",pBinPath[i]);
if ((pFileObj=FS_FOpen((void *)pBinPath[i], FA_OPEN_EXISTING | FA_READ)) == 0 )
{
Debug("Cannot open file %s\n\r",pBinPath[i]);
return;
}
for(ReadByte=0,j=StrToUint((void *)pAddr[i]);; j++)
{
if((ReadByte=FS_FRead((void *)PageBuf, SPI_FLASH_PAGE_SIZE, 1,pFileObj)) != 0)
{ //读到非0个数据
Q_SpiFlashSync(FlashWrite,j*SPI_FLASH_PAGE_SIZE,ReadByte,PageBuf);
Debug("."); //显示进度条
}
else //读到0个数据，说明读到文件末了
{
break;
}
}
Debug("\n\rHave Download \"%s\" to spi flash,from page %d to page %d\n\r",pBinPath[i],StrToUint((void *)pAddr[i]),j-1);
if( FS_FClose(pFileObj) == -1 ) Debug("Close file %s error\n",pBinPath[i]);
}
}
if(++CurSecItem==MaxSecItem) return;//下一个扇区项
}
}
FS_i32 FS_FileCpy(const TCHAR*path1, const TCHAR*path2) //path1: souce file path2: destination file
{
FS_FILE *src;
FS_FILE * dst;
FS_i32 read_size,write_size;
FS_i32 src_size, dst_size;
struct stat buf;
_DISK_INFO info;
FS_i8 *buffer;
if( !strcmp((const char *)path1, (const char *)path2) )
{
FS_Debug("FSW_ERROR:can not copy a file to itself\r\n");
return 0;
}
if( -1 == FS_Stat( path1, &buf ) ) return 0;
src_size = buf.st_size;
if(GetDiskInfo(path2,&info)==-1)
{
FS_Debug("FSW_ERROR:getdiskinfo err\r\n");
return 0;
}
if(src_size > info.free_size)
{
FS_Debug("there is no enough space on the flash!\n\r");
return 0;
}
src = FS_FOpen(path1, FA_READ|FA_OPEN_EXISTING);
if(0 == src)
{
FS_Debug("FSW_ERROR:cannot open the source file\r\n");
return 0;
}
dst = FS_FOpen(path2, FA_CREATE_ALWAYS|FA_WRITE);
if(0 == dst)
{
FS_Debug("FSW_ERROR:cannot create the distance file\r\n");
FS_FClose(src);
return 0;
}
buffer=Q_Mallco(COPY_FILE_BUFFER);
do{
read_size = FS_FRead(buffer, COPY_FILE_BUFFER,1,src);
write_size = FS_FWrite(buffer, read_size,1,dst);
if(write_size < read_size)
{
FS_Debug("FSW_ERROR:file write error\r\n");
Q_Free(buffer);
goto CP_FILE_ERROR;
}
}while(read_size == COPY_FILE_BUFFER);
Q_Free(buffer);
FS_FClose(src);
FS_FClose(dst);
if( -1 == FS_Stat( path2, &buf ) ) return 0;
dst_size = buf.st_size;
if(dst_size < src_size)
{
FS_Debug("there is an unkown flash operation during the copyfile!\n\r");
FS_Unlink(path2);
return 0;
}
return 1;
CP_FILE_ERROR:
FS_FClose(src);
FS_FClose(dst);
return 0;
}
byte *
SCR_ReadNextFrame(void)
{
int r;
int command;
byte samples[22050 / 14 * 4];
byte compressed[0x20000];
int size;
byte *pic;
cblock_t in, huf1;
int start, end, count;
/* read the next frame */
r = FS_FRead(&command, 4, 1, cl.cinematic_file);
if (r == 0)
{
/* we'll give it one more chance */
r = FS_FRead(&command, 4, 1, cl.cinematic_file);
}
if (r != 4)
{
return NULL;
}
command = LittleLong(command);
if (command == 2)
{
return NULL; /* last frame marker */
}
if (command == 1)
{
/* read palette */
FS_Read(cl.cinematicpalette, sizeof(cl.cinematicpalette),
cl.cinematic_file);
cl.cinematicpalette_active = 0;
}
/* decompress the next frame */
FS_Read(&size, 4, cl.cinematic_file);
size = LittleLong(size);
if (((unsigned long)size > sizeof(compressed)) || (size < 1))
{
Com_Error(ERR_DROP, "Bad compressed frame size");
}
FS_Read(compressed, size, cl.cinematic_file);
/* read sound */
start = cl.cinematicframe * cin.s_rate / 14;
end = (cl.cinematicframe + 1) * cin.s_rate / 14;
count = end - start;
FS_Read(samples, count * cin.s_width * cin.s_channels,
cl.cinematic_file);
if (cin.s_width == 2)
{
for (r = 0; r < count * cin.s_channels; r++)
{
((short *)samples)[r] = LittleShort(((short *)samples)[r]);
}
}
S_RawSamples(count, cin.s_rate, cin.s_width, cin.s_channels,
samples, Cvar_VariableValue("s_volume"));
in.data = compressed;
in.count = size;
huf1 = Huff1Decompress(in);
pic = huf1.data;
cl.cinematicframe++;
return pic;
}
