out.h
资源名称:tcpmp.rar [点击查看]
上传用户:wstnjxml
上传日期:2014-04-03
资源大小:7248k
文件大小:2k
源码类别:
Windows CE
开发平台:
C/C++
- #define OUT_VER 0x10
- typedef struct
- {
- int version; // module version (OUT_VER)
- char *description; // description of module, with version string
- int id; // module id. each input module gets its own. non-nullsoft modules should
- // be >= 65536.
- HWND hMainWindow; // winamp's main window (filled in by winamp)
- HINSTANCE hDllInstance; // DLL instance handle (filled in by winamp)
- void (*Config)(HWND hwndParent); // configuration dialog
- void (*About)(HWND hwndParent); // about dialog
- void (*Init)(); // called when loaded
- void (*Quit)(); // called when unloaded
- int (*Open)(int samplerate, int numchannels, int bitspersamp, int bufferlenms, int prebufferms);
- // returns >=0 on success, <0 on failure
- // NOTENOTENOTE: bufferlenms and prebufferms are ignored in most if not all output plug-ins.
- // ... so don't expect the max latency returned to be what you asked for.
- // returns max latency in ms (0 for diskwriters, etc)
- // bufferlenms and prebufferms must be in ms. 0 to use defaults.
- // prebufferms must be <= bufferlenms
- void (*Close)(); // close the ol' output device.
- int (*Write)(char *buf, int len);
- // 0 on success. Len == bytes to write (<= 8192 always). buf is straight audio data.
- // 1 returns not able to write (yet). Non-blocking, always.
- int (*CanWrite)(); // returns number of bytes possible to write at a given time.
- // Never will decrease unless you call Write (or Close, heh)
- int (*IsPlaying)(); // non0 if output is still going or if data in buffers waiting to be
- // written (i.e. closing while IsPlaying() returns 1 would truncate the song
- int (*Pause)(int pause); // returns previous pause state
- void (*SetVolume)(int volume); // volume is 0-255
- void (*SetPan)(int pan); // pan is -128 to 128
- void (*Flush)(int t); // flushes buffers and restarts output at time t (in ms)
- // (used for seeking)
- int (*GetOutputTime)(); // returns played time in MS
- int (*GetWrittenTime)(); // returns time written in MS (used for synching up vis stuff)
- } Out_Module;