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https://github.com/cookiengineer/audacity
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Move library tree where it belongs
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ra
411
lib-src/portburn/portburn_winxp.cpp
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411
lib-src/portburn/portburn_winxp.cpp
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/*
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* PortBurn
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* Windows XP IMAPI implementation
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*
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* Authors:
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* Leland Lucius
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*
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* The following MSDN page was used as a guide:
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* http://msdn2.microsoft.com/en-us/library/aa366236.aspx
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*
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* License: LGPL
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*/
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#include "portburn.h"
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#define _WIN32_WINNT 0x0400
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#include <windows.h>
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#include <imapi.h>
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#include <imapi2.h>
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typedef struct {
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int ver;
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void *realhandle;
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} PBHandle;
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#define PBFUNC(r,f) \
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extern r PortBurn_v1_ ## f; \
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extern r PortBurn_v2_ ## f;
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PBFUNC(void *, Open());
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PBFUNC(void, Close(void *handle));
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PBFUNC(char *, LastError(void *handle));
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PBFUNC(int, GetNumDevices(void *handle));
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PBFUNC(char *, GetDeviceName(void *handle, int index));
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PBFUNC(int, OpenDevice(void *handle, int index));
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PBFUNC(int, CloseDevice(void *handle));
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PBFUNC(int, EjectDevice(void *handle));
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PBFUNC(int, StartErasing(void *handle, int type));
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PBFUNC(int, GetEraseStatus(void *handle, float *out_fraction_complete));
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PBFUNC(int, StartStaging(void *handle, const char *tmpdir));
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PBFUNC(int, StartTrack(void *handle, const char *name));
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PBFUNC(int, AddFrame(void *handle, short *buffer));
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PBFUNC(int, EndTrack(void *handle));
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PBFUNC(int, StartBurning(void *handle));
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PBFUNC(int, CancelBurning(void *handle));
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PBFUNC(int, GetStatus(void *handle, float *out_fraction_complete));
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PBFUNC(int, GetOption(void *handle, int option, int *value));
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PBFUNC(int, SetOption(void *handle, int option, int value));
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PBFUNC(int, GetSupportedSpeeds(void *handle, int *cnt, int *option[]));
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PBFUNC(int, GetMediaState(void *handle, int *state));
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enum {
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IMAPI_V1,
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IMAPI_V2,
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IMAPI_VERS
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};
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struct
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{
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void *(*Open)();
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void (*Close)(void *handle);
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char *(*LastError)(void *handle);
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int (*GetNumDevices)(void *handle);
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char *(*GetDeviceName)(void *handle, int index);
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int (*OpenDevice)(void *handle, int index);
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int (*CloseDevice)(void *handle);
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int (*EjectDevice)(void *handle);
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int (*StartErasing)(void *handle, int type);
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int (*GetEraseStatus)(void *handle, float *out_fraction_complete);
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int (*StartStaging)(void *handle, const char *tmpdir);
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int (*StartTrack)(void *handle, const char *name);
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int (*AddFrame)(void *handle, short *buffer);
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int (*EndTrack)(void *handle);
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int (*StartBurning)(void *handle);
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int (*CancelBurning)(void *handle);
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int (*GetStatus)(void *handle, float *out_fraction_complete);
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int (*GetOption)(void *handle, int option, int *value);
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int (*SetOption)(void *handle, int option, int value);
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int (*GetSupportedSpeeds)(void *handle, int *cnt, int *option[]);
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int (*GetMediaState)(void *handle, int *state);
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}
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vectors[IMAPI_VERS] =
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{
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{
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PortBurn_v1_Open,
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PortBurn_v1_Close,
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PortBurn_v1_LastError,
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PortBurn_v1_GetNumDevices,
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PortBurn_v1_GetDeviceName,
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PortBurn_v1_OpenDevice,
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PortBurn_v1_CloseDevice,
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PortBurn_v1_EjectDevice,
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PortBurn_v1_StartErasing,
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PortBurn_v1_GetEraseStatus,
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PortBurn_v1_StartStaging,
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PortBurn_v1_StartTrack,
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PortBurn_v1_AddFrame,
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PortBurn_v1_EndTrack,
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PortBurn_v1_StartBurning,
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PortBurn_v1_CancelBurning,
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PortBurn_v1_GetStatus,
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PortBurn_v1_GetOption,
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PortBurn_v1_SetOption,
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PortBurn_v1_GetSupportedSpeeds,
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PortBurn_v1_GetMediaState,
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},
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{
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PortBurn_v2_Open,
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PortBurn_v2_Close,
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PortBurn_v2_LastError,
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PortBurn_v2_GetNumDevices,
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PortBurn_v2_GetDeviceName,
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PortBurn_v2_OpenDevice,
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PortBurn_v2_CloseDevice,
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PortBurn_v2_EjectDevice,
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PortBurn_v2_StartErasing,
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PortBurn_v2_GetEraseStatus,
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PortBurn_v2_StartStaging,
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PortBurn_v2_StartTrack,
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PortBurn_v2_AddFrame,
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PortBurn_v2_EndTrack,
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PortBurn_v2_StartBurning,
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PortBurn_v2_CancelBurning,
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PortBurn_v2_GetStatus,
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PortBurn_v2_GetOption,
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PortBurn_v2_SetOption,
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PortBurn_v2_GetSupportedSpeeds,
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PortBurn_v2_GetMediaState,
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}
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};
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void *PortBurn_Open()
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{
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PBHandle *h;
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HRESULT hres;
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IDiscMaster *pV1;
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IDiscMaster2 *pV2;
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hres = CoInitializeEx(0, COINIT_APARTMENTTHREADED);
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if (FAILED(hres)) {
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return NULL;
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}
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h = (PBHandle *) HeapAlloc(GetProcessHeap(),
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HEAP_ZERO_MEMORY,
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sizeof(PBHandle));
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if (h == NULL) {
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CoUninitialize();
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return NULL;
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}
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hres = CoCreateInstance(__uuidof(MsftDiscMaster2),
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NULL,
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CLSCTX_ALL,
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IID_IDiscMaster2,
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(void **)&pV2);
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if (FAILED(hres)) {
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hres = CoCreateInstance(__uuidof(MSDiscMasterObj),
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NULL,
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CLSCTX_ALL,
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IID_IDiscMaster,
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(void **)&pV1);
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if (FAILED(hres)) {
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HeapFree(GetProcessHeap(), 0, h);
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CoUninitialize();
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return NULL;
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}
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pV1->Release();
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h->ver = IMAPI_V1;
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}
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else {
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pV2->Release();
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h->ver = IMAPI_V2;
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}
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//h->ver = IMAPI_V1;
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h->realhandle = vectors[h->ver].Open();
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if (h->realhandle == NULL) {
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HeapFree(GetProcessHeap(), 0, h);
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CoUninitialize();
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return NULL;
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}
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return h;
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}
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/* Cleanup */
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void PortBurn_Close(void *handle)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return;
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}
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vectors[h->ver].Close(h->realhandle);
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HeapFree(GetProcessHeap(), 0, h);
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CoUninitialize();
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}
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char *PortBurn_LastError(void *handle)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return NULL;
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}
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return vectors[h->ver].LastError(h->realhandle);
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}
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int PortBurn_GetNumDevices(void *handle)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return 0;
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}
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return vectors[h->ver].GetNumDevices(h->realhandle);
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}
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/* Get the name of the device with a given index. Only valid
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after a call to GetNumDevices. */
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char *PortBurn_GetDeviceName(void *handle, int index)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return NULL;
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}
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return vectors[h->ver].GetDeviceName(h->realhandle, index);
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}
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int PortBurn_OpenDevice(void *handle, int index)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].OpenDevice(h->realhandle, index);
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}
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int PortBurn_CloseDevice(void *handle)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].CloseDevice(h->realhandle);
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}
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int PortBurn_EjectDevice(void *handle)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].EjectDevice(h->realhandle);
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}
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int PortBurn_StartStaging(void *handle, const char *tmpdir)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].StartStaging(h->realhandle, tmpdir);
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}
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int PortBurn_StartTrack(void *handle, const char *name)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].StartTrack(h->realhandle, name);
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}
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int PortBurn_AddFrame(void *handle, short *buffer)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].AddFrame(h->realhandle, buffer);
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}
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int PortBurn_EndTrack(void *handle)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].EndTrack(h->realhandle);
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}
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int PortBurn_StartBurning(void *handle)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].StartBurning(h->realhandle);
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}
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int PortBurn_CancelBurning(void *handle)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].CancelBurning(h->realhandle);
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}
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int PortBurn_GetStatus(void *handle, float *out_fraction_complete)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].GetStatus(h->realhandle, out_fraction_complete);
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}
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int PortBurn_GetOption(void *handle, int option, int *value)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].GetOption(h->realhandle, option, value);
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}
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int PortBurn_SetOption(void *handle, int option, int value)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].SetOption(h->realhandle, option, value);
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}
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int PortBurn_GetSpeeds(void *handle, int *cnt, int *speeds[])
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{
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return -1;
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}
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/* Erase the media in the currently opened device */
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int PortBurn_StartErasing(void *handle, int type)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].StartErasing(h->realhandle, type);
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}
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int PortBurn_GetEraseStatus(void *handle, float *out_fraction_complete)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].GetEraseStatus(h->realhandle, out_fraction_complete);
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}
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/* */
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int PortBurn_GetMediaState(void *handle, int *state)
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{
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PBHandle *h = (PBHandle *) handle;
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if (h == NULL) {
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return pbErrNoHandle;
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}
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return vectors[h->ver].GetMediaState(h->realhandle, state);
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}
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