X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=activex%2Fvlccontrol.cpp;h=5cf109f7449b61d9c69630544ba458e2b835fadd;hb=d4fc12eaadb35070188f75909724e22a4201f6e2;hp=21e365333fdae299902ffb2f244ef3aa572cefb4;hpb=f533f3d8aa01c57102e16a829fe9146b35a32cef;p=vlc diff --git a/activex/vlccontrol.cpp b/activex/vlccontrol.cpp index 21e365333f..5cf109f744 100644 --- a/activex/vlccontrol.cpp +++ b/activex/vlccontrol.cpp @@ -1,668 +1,901 @@ -/***************************************************************************** - * vlccontrol.cpp: ActiveX control for VLC - ***************************************************************************** - * Copyright (C) 2005 VideoLAN - * - * Authors: Damien Fouilleul - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. - *****************************************************************************/ - -#include "plugin.h" -#include "vlccontrol.h" - -#include "utils.h" - -VLCControl::~VLCControl() -{ - if( _p_typeinfo ) - _p_typeinfo->Release(); -}; - -HRESULT VLCControl::getTypeInfo(void) -{ - HRESULT hr = NOERROR; - if( NULL == _p_typeinfo ) - { - ITypeLib *p_typelib; - - HRESULT hr = _p_instance->getTypeLib(&p_typelib); - if( SUCCEEDED(hr) ) - { - hr = p_typelib->GetTypeInfoOfGuid(IID_IVLCControl, &_p_typeinfo); - if( FAILED(hr) ) - { - _p_typeinfo = NULL; - } - p_typelib->Release(); - } - } - return hr; -}; - -STDMETHODIMP VLCControl::GetTypeInfoCount(UINT* pctInfo) -{ - if( SUCCEEDED(getTypeInfo()) ) - *pctInfo = 1; - else - *pctInfo = 0; - - return NOERROR; -}; - -STDMETHODIMP VLCControl::GetTypeInfo(UINT iTInfo, LCID lcid, LPTYPEINFO* ppTInfo) -{ - if( NULL == ppTInfo ) - return E_INVALIDARG; - - if( SUCCEEDED(getTypeInfo()) ) - { - _p_typeinfo->AddRef(); - *ppTInfo = _p_typeinfo; - return NO_ERROR; - } - *ppTInfo = NULL; - return E_NOTIMPL; -}; - -STDMETHODIMP VLCControl::GetIDsOfNames(REFIID riid, LPOLESTR* rgszNames, - UINT cNames, LCID lcid, DISPID* rgDispID) -{ - if( SUCCEEDED(getTypeInfo()) ) - { - return DispGetIDsOfNames(_p_typeinfo, rgszNames, cNames, rgDispID); - } - return E_NOTIMPL; -}; - -STDMETHODIMP VLCControl::Invoke(DISPID dispIdMember, REFIID riid, - LCID lcid, WORD wFlags, DISPPARAMS* pDispParams, - VARIANT* pVarResult, EXCEPINFO* pExcepInfo, UINT* puArgErr) -{ - if( SUCCEEDED(getTypeInfo()) ) - { - return DispInvoke(this, _p_typeinfo, dispIdMember, wFlags, pDispParams, - pVarResult, pExcepInfo, puArgErr); - } - return E_NOTIMPL; -}; - -STDMETHODIMP VLCControl::get_Value(VARIANT *pvarValue) -{ - if( NULL == pvarValue ) - return E_INVALIDARG; - - V_VT(pvarValue) = VT_BOOL; - return get_Playing(&V_BOOL(pvarValue)); -}; - -STDMETHODIMP VLCControl::put_Value(VARIANT pvarValue) -{ - if( VT_BOOL != V_VT(&pvarValue) ) - { - VARIANT boolValue; - HRESULT hr = VariantChangeType(&boolValue, &pvarValue, 0, VT_BOOL); - if( SUCCEEDED(hr) ) - { - hr = get_Playing(&V_BOOL(&pvarValue)); - //VariantClear(&boolValue); - } - return hr; - } - return get_Playing(&V_BOOL(&pvarValue)); -}; - -STDMETHODIMP VLCControl::get_Visible(VARIANT_BOOL *isVisible) -{ - if( NULL == isVisible ) - return E_INVALIDARG; - - if( _p_instance->isInPlaceActive() ) - *isVisible = _p_instance->isVisible() ? VARIANT_TRUE : VARIANT_FALSE; - else - *isVisible = _p_instance->getShowDisplay() ? VARIANT_TRUE : VARIANT_FALSE; - - return NOERROR; -}; - -STDMETHODIMP VLCControl::put_Visible(VARIANT_BOOL isVisible) -{ - if( _p_instance->isInPlaceActive() ) - _p_instance->setVisible(isVisible != VARIANT_FALSE); - else - _p_instance->setShowDisplay(isVisible != VARIANT_FALSE); - - return NOERROR; -}; - -STDMETHODIMP VLCControl::play(void) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - VLC_Play(i_vlc); - _p_instance->fireOnPlayEvent(); - return NOERROR; - } - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::pause(void) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - VLC_Pause(i_vlc); - _p_instance->fireOnPauseEvent(); - return NOERROR; - } - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::stop(void) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - VLC_Stop(i_vlc); - _p_instance->fireOnStopEvent(); - return NOERROR; - } - return E_UNEXPECTED; -} - -STDMETHODIMP VLCControl::get_Playing(VARIANT_BOOL *isPlaying) -{ - if( NULL == isPlaying ) - return E_INVALIDARG; - - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - *isPlaying = VLC_IsPlaying(i_vlc) ? VARIANT_TRUE : VARIANT_FALSE; - return NOERROR; - } - *isPlaying = VARIANT_FALSE; - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::put_Playing(VARIANT_BOOL isPlaying) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - if( VARIANT_FALSE == isPlaying ) - { - if( VLC_IsPlaying(i_vlc) ) - VLC_Stop(i_vlc); - } - else - { - if( ! VLC_IsPlaying(i_vlc) ) - VLC_Play(i_vlc); - } - return NOERROR; - } - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::get_Position(float *position) -{ - if( NULL == position ) - return E_INVALIDARG; - - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - *position = VLC_PositionGet(i_vlc); - return NOERROR; - } - *position = 0.0f; - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::put_Position(float position) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - VLC_PositionSet(i_vlc, position); - return NOERROR; - } - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::get_Time(int *seconds) -{ - if( NULL == seconds ) - return E_INVALIDARG; - - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - *seconds = VLC_TimeGet(i_vlc); - return NOERROR; - } - *seconds = 0; - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::put_Time(int seconds) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - VLC_TimeSet(i_vlc, seconds, VLC_FALSE); - return NOERROR; - } - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::shuttle(int seconds) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - VLC_TimeSet(i_vlc, seconds, VLC_TRUE); - return NOERROR; - } - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::fullscreen(void) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - VLC_FullScreen(i_vlc); - return NOERROR; - } - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::get_Length(int *seconds) -{ - if( NULL == seconds ) - return E_INVALIDARG; - - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - *seconds = VLC_LengthGet(i_vlc); - return NOERROR; - } - *seconds = 0; - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::playFaster(void) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - VLC_SpeedFaster(i_vlc); - return NOERROR; - } - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::playSlower(void) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - VLC_SpeedSlower(i_vlc); - return NOERROR; - } - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::get_Volume(int *volume) -{ - if( NULL == volume ) - return E_INVALIDARG; - - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - *volume = VLC_VolumeGet(i_vlc); - return NOERROR; - } - *volume = 0; - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::put_Volume(int volume) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - VLC_VolumeSet(i_vlc, volume); - return NOERROR; - } - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::toggleMute(void) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - VLC_VolumeMute(i_vlc); - return NOERROR; - } - return E_UNEXPECTED; -}; - -static void freeTargetOptions(char **cOptions, int cOptionCount) -{ - // clean up - for( long pos=0; posQueryInterface(IID_IEnumVARIANT, (LPVOID *)&enumVar); - if( SUCCEEDED(hr) ) - { - long pos = 0; - long capacity = 16; - VARIANT option; - - *cOptions = (char **)malloc(capacity*sizeof(char *)); - if( NULL != *cOptions ) - { - ZeroMemory(*cOptions, sizeof(char *)*capacity); - while( SUCCEEDED(hr) && (S_OK == enumVar->Next(1, &option, NULL)) ) - { - if( VT_BSTR == V_VT(&option) ) - { - char *cOption = CStrFromBSTR(codePage, V_BSTR(&option)); - (*cOptions)[pos] = cOption; - if( NULL != cOption ) - { - ++pos; - if( pos == capacity ) - { - char **moreOptions = (char **)realloc(*cOptions, (capacity+16)*sizeof(char *)); - if( NULL != moreOptions ) - { - ZeroMemory(moreOptions+capacity, sizeof(char *)*16); - capacity += 16; - *cOptions = moreOptions; - } - else - hr = E_OUTOFMEMORY; - } - } - else - hr = E_OUTOFMEMORY; - } - else - hr = E_INVALIDARG; - - VariantClear(&option); - } - *cOptionCount = pos; - if( FAILED(hr) ) - { - // free already processed elements - freeTargetOptions(*cOptions, *cOptionCount); - } - } - else - hr = E_OUTOFMEMORY; - enumVar->Release(); - } - } - } - else if( V_ISARRAY(options) ) - { - // array parameter - SAFEARRAY *array = V_ISBYREF(options) ? *V_ARRAYREF(options) : V_ARRAY(options); - - if( SafeArrayGetDim(array) != 1 ) - return E_INVALIDARG; - - long lBound = 0; - long uBound = 0; - SafeArrayGetLBound(array, 1, &lBound); - SafeArrayGetUBound(array, 1, &uBound); - - // have we got any options - if( uBound > lBound ) - { - VARTYPE vType; - HRESULT hr = SafeArrayGetVartype(array, &vType); - if( FAILED(hr) ) - return hr; - - long pos; - - // marshall options into an array of C strings - if( VT_VARIANT == vType ) - { - *cOptions = (char **)malloc(sizeof(char *)*(uBound-lBound)); - if( NULL != options ) - return E_OUTOFMEMORY; - - for(pos=lBound; SUCCEEDED(hr) && (posgetVLCObject(); - if( i_vlc ) - { - int codePage = _p_instance->getCodePage(); - char *cUri = CStrFromBSTR(codePage, uri); - if( NULL == cUri ) - return E_OUTOFMEMORY; - - int cOptionsCount; - char **cOptions; - - if( FAILED(createTargetOptions(codePage, &options, &cOptions, &cOptionsCount)) ) - return E_INVALIDARG; - - VLC_AddTarget(i_vlc, cUri, (const char **)cOptions, cOptionsCount, mode, position); - hr = NOERROR; - - freeTargetOptions(cOptions, cOptionsCount); - free(cUri); - } - return hr; -}; - -STDMETHODIMP VLCControl::get_PlaylistIndex(int *index) -{ - if( NULL == index ) - return E_INVALIDARG; - - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - *index = VLC_PlaylistIndex(i_vlc); - return NOERROR; - } - *index = 0; - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::get_PlaylistCount(int *count) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - *count = VLC_PlaylistNumberOfItems(i_vlc); - return NOERROR; - } - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::playlistNext(void) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - VLC_PlaylistNext(i_vlc); - return NOERROR; - } - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::playlistPrev(void) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - VLC_PlaylistPrev(i_vlc); - return NOERROR; - } - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::playlistClear(void) -{ - int i_vlc = _p_instance->getVLCObject(); - if( i_vlc ) - { - VLC_PlaylistClear(i_vlc); - return NOERROR; - } - return E_UNEXPECTED; -}; - -STDMETHODIMP VLCControl::get_VersionInfo(BSTR *version) -{ - if( NULL == version ) - return E_INVALIDARG; - - const char *versionStr = VLC_Version(); - if( NULL != versionStr ) - { - *version = BSTRFromCStr(_p_instance->getCodePage(), versionStr); - - return NULL == *version ? E_OUTOFMEMORY : NOERROR; - } - *version = NULL; - return E_FAIL; -}; - +/***************************************************************************** + * vlccontrol.cpp: ActiveX control for VLC + ***************************************************************************** + * Copyright (C) 2005 the VideoLAN team + * + * Authors: Damien Fouilleul + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. + *****************************************************************************/ + +#include "plugin.h" +#include "vlccontrol.h" + +#include "utils.h" + +using namespace std; + +VLCControl::~VLCControl() +{ + if( _p_typeinfo ) + _p_typeinfo->Release(); +}; + +HRESULT VLCControl::getTypeInfo(void) +{ + HRESULT hr = NOERROR; + if( NULL == _p_typeinfo ) + { + ITypeLib *p_typelib; + + hr = _p_instance->getTypeLib(LOCALE_USER_DEFAULT, &p_typelib); + if( SUCCEEDED(hr) ) + { + hr = p_typelib->GetTypeInfoOfGuid(IID_IVLCControl, &_p_typeinfo); + if( FAILED(hr) ) + { + _p_typeinfo = NULL; + } + p_typelib->Release(); + } + } + return hr; +}; + +STDMETHODIMP VLCControl::GetTypeInfoCount(UINT* pctInfo) +{ + if( NULL == pctInfo ) + return E_INVALIDARG; + + if( SUCCEEDED(getTypeInfo()) ) + *pctInfo = 1; + else + *pctInfo = 0; + + return NOERROR; +}; + +STDMETHODIMP VLCControl::GetTypeInfo(UINT iTInfo, LCID lcid, LPTYPEINFO* ppTInfo) +{ + if( NULL == ppTInfo ) + return E_INVALIDARG; + + if( SUCCEEDED(getTypeInfo()) ) + { + _p_typeinfo->AddRef(); + *ppTInfo = _p_typeinfo; + return NOERROR; + } + *ppTInfo = NULL; + return E_NOTIMPL; +}; + +STDMETHODIMP VLCControl::GetIDsOfNames(REFIID riid, LPOLESTR* rgszNames, + UINT cNames, LCID lcid, DISPID* rgDispID) +{ + if( SUCCEEDED(getTypeInfo()) ) + { + return DispGetIDsOfNames(_p_typeinfo, rgszNames, cNames, rgDispID); + } + return E_NOTIMPL; +}; + +STDMETHODIMP VLCControl::Invoke(DISPID dispIdMember, REFIID riid, + LCID lcid, WORD wFlags, DISPPARAMS* pDispParams, + VARIANT* pVarResult, EXCEPINFO* pExcepInfo, UINT* puArgErr) +{ + if( SUCCEEDED(getTypeInfo()) ) + { + return DispInvoke(this, _p_typeinfo, dispIdMember, wFlags, pDispParams, + pVarResult, pExcepInfo, puArgErr); + } + return E_NOTIMPL; +}; + +STDMETHODIMP VLCControl::get_Visible(VARIANT_BOOL *isVisible) +{ + if( NULL == isVisible ) + return E_POINTER; + + *isVisible = _p_instance->getVisible() ? VARIANT_TRUE : VARIANT_FALSE; + + return NOERROR; +}; + +STDMETHODIMP VLCControl::put_Visible(VARIANT_BOOL isVisible) +{ + _p_instance->setVisible(isVisible != VARIANT_FALSE); + + return NOERROR; +}; + +STDMETHODIMP VLCControl::play(void) +{ + int i_vlc; + HRESULT result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + VLC_Play(i_vlc); + _p_instance->fireOnPlayEvent(); + } + return result; +}; + +STDMETHODIMP VLCControl::pause(void) +{ + int i_vlc; + HRESULT result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + VLC_Pause(i_vlc); + _p_instance->fireOnPauseEvent(); + } + return result; +}; + +STDMETHODIMP VLCControl::stop(void) +{ + int i_vlc; + HRESULT result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + VLC_Stop(i_vlc); + _p_instance->fireOnStopEvent(); + } + return result; +}; + +STDMETHODIMP VLCControl::get_Playing(VARIANT_BOOL *isPlaying) +{ + if( NULL == isPlaying ) + return E_POINTER; + + HRESULT result = NOERROR; + if( _p_instance->isRunning() ) + { + int i_vlc; + result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + *isPlaying = VLC_IsPlaying(i_vlc) ? VARIANT_TRUE : VARIANT_FALSE; + return NOERROR; + } + } + *isPlaying = VARIANT_FALSE; + return result; +}; + +STDMETHODIMP VLCControl::get_Position(float *position) +{ + if( NULL == position ) + return E_POINTER; + + HRESULT result = E_UNEXPECTED; + if( _p_instance->isRunning() ) + { + int i_vlc; + result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + *position = VLC_PositionGet(i_vlc); + return NOERROR; + } + } + *position = 0.0f; + return result; +}; + +STDMETHODIMP VLCControl::put_Position(float position) +{ + HRESULT result = E_UNEXPECTED; + if( _p_instance->isRunning() ) + { + int i_vlc; + result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + VLC_PositionSet(i_vlc, position); + } + } + return result; +}; + +STDMETHODIMP VLCControl::get_Time(int *seconds) +{ + if( NULL == seconds ) + return E_POINTER; + + HRESULT result = NOERROR; + if( _p_instance->isRunning() ) + { + int i_vlc; + result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + *seconds = VLC_TimeGet(i_vlc); + } + } + else + *seconds = _p_instance->getTime(); + + return result; +}; + +STDMETHODIMP VLCControl::put_Time(int seconds) +{ + _p_instance->setTime(seconds); + + return NOERROR; +}; + +STDMETHODIMP VLCControl::shuttle(int seconds) +{ + HRESULT result = E_UNEXPECTED; + if( _p_instance->isRunning() ) + { + int i_vlc; + result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + VLC_TimeSet(i_vlc, seconds, VLC_TRUE); + } + } + return result; +}; + +STDMETHODIMP VLCControl::fullscreen(void) +{ + HRESULT result = E_UNEXPECTED; + if( _p_instance->isRunning() ) + { + int i_vlc; + result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + VLC_FullScreen(i_vlc); + } + } + return result; +}; + +STDMETHODIMP VLCControl::get_Length(int *seconds) +{ + if( NULL == seconds ) + return E_POINTER; + + HRESULT result = NOERROR; + if( _p_instance->isRunning() ) + { + int i_vlc; + result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + *seconds = VLC_LengthGet(i_vlc); + return NOERROR; + } + } + *seconds = 0; + return result; +}; + +STDMETHODIMP VLCControl::playFaster(void) +{ + HRESULT result = E_UNEXPECTED; + if( _p_instance->isRunning() ) + { + int i_vlc; + result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + VLC_SpeedFaster(i_vlc); + } + } + return result; +}; + +STDMETHODIMP VLCControl::playSlower(void) +{ + HRESULT result = E_UNEXPECTED; + if( _p_instance->isRunning() ) + { + int i_vlc; + result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + VLC_SpeedSlower(i_vlc); + } + } + return result; +}; + +STDMETHODIMP VLCControl::get_Volume(int *volume) +{ + if( NULL == volume ) + return E_POINTER; + + *volume = _p_instance->getVolume(); + return NOERROR; +}; + +STDMETHODIMP VLCControl::put_Volume(int volume) +{ + _p_instance->setVolume(volume); + return NOERROR; +}; + +STDMETHODIMP VLCControl::toggleMute(void) +{ + int i_vlc; + HRESULT result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + VLC_VolumeMute(i_vlc); + } + return result; +}; + +STDMETHODIMP VLCControl::setVariable(BSTR name, VARIANT value) +{ + if( 0 == SysStringLen(name) ) + return E_INVALIDARG; + + int i_vlc; + HRESULT hr = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(hr) ) + { + int codePage = _p_instance->getCodePage(); + char *psz_varname = CStrFromBSTR(codePage, name); + if( NULL == psz_varname ) + return E_OUTOFMEMORY; + + int i_type; + vlc_value_t val; + + if( VLC_SUCCESS == VLC_VariableType(i_vlc, psz_varname, &i_type) ) + { + VARIANT arg; + VariantInit(&arg); + + switch( i_type ) + { + case VLC_VAR_BOOL: + hr = VariantChangeType(&arg, &value, 0, VT_BOOL); + if( SUCCEEDED(hr) ) + val.b_bool = (VARIANT_TRUE == V_BOOL(&arg)) ? VLC_TRUE : VLC_FALSE; + break; + + case VLC_VAR_INTEGER: + case VLC_VAR_HOTKEY: + hr = VariantChangeType(&arg, &value, 0, VT_I4); + if( SUCCEEDED(hr) ) + val.i_int = V_I4(&arg); + break; + + case VLC_VAR_FLOAT: + hr = VariantChangeType(&arg, &value, 0, VT_R4); + if( SUCCEEDED(hr) ) + val.f_float = V_R4(&arg); + break; + + case VLC_VAR_STRING: + case VLC_VAR_MODULE: + case VLC_VAR_FILE: + case VLC_VAR_DIRECTORY: + case VLC_VAR_VARIABLE: + hr = VariantChangeType(&arg, &value, 0, VT_BSTR); + if( SUCCEEDED(hr) ) + { + i_type = VLC_VAR_STRING; + val.psz_string = CStrFromBSTR(codePage, V_BSTR(&arg)); + VariantClear(&arg); + } + break; + + case VLC_VAR_TIME: + // use a double value to represent time (base is expressed in seconds) + hr = VariantChangeType(&arg, &value, 0, VT_R8); + if( SUCCEEDED(hr) ) + val.i_time = (signed __int64)(V_R8(&arg)*1000000.0); + break; + + default: + hr = DISP_E_TYPEMISMATCH; + } + } + else { + // no defined type, use type in VARIANT + hr = NO_ERROR; + switch( V_VT(&value) ) + { + case VT_BOOL: + val.b_bool = (VARIANT_TRUE == V_BOOL(&value)) ? VLC_TRUE : VLC_FALSE; + i_type = VLC_VAR_BOOL; + break; + case VT_I4: + val.i_int = V_I4(&value); + i_type = VLC_VAR_INTEGER; + break; + case VT_R4: + val.f_float = V_R4(&value); + i_type = VLC_VAR_FLOAT; + break; + case VT_BSTR: + val.psz_string = CStrFromBSTR(codePage, V_BSTR(&value)); + i_type = VLC_VAR_STRING; + break; + case VT_R8: + // use a double value to represent time (base is expressed in seconds) + val.i_time = (signed __int64)(V_R8(&value)*1000000.0); + i_type = VLC_VAR_TIME; + break; + default: + hr = DISP_E_TYPEMISMATCH; + } + } + if( SUCCEEDED(hr) ) + { + hr = (VLC_SUCCESS == VLC_VariableSet(i_vlc, psz_varname, val)) ? NOERROR : E_FAIL; + + if( (VLC_VAR_STRING == i_type) && (NULL != val.psz_string) ) + CoTaskMemFree(val.psz_string); + } + CoTaskMemFree(psz_varname); + } + return hr; +}; + +STDMETHODIMP VLCControl::getVariable( BSTR name, VARIANT *value) +{ + if( NULL == value ) + return E_POINTER; + + VariantInit(value); + + if( 0 == SysStringLen(name) ) + return E_INVALIDARG; + + int i_vlc; + HRESULT hr = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(hr) ) + { + UINT codePage = _p_instance->getCodePage(); + char *psz_varname = CStrFromBSTR(codePage, name); + if( NULL == psz_varname ) + return E_OUTOFMEMORY; + + hr = E_INVALIDARG; + + vlc_value_t val; + int i_type; + + if( (VLC_SUCCESS == VLC_VariableGet(i_vlc, psz_varname, &val)) + && (VLC_SUCCESS == VLC_VariableType(i_vlc, psz_varname, &i_type)) ) + { + hr = NOERROR; + switch( i_type ) + { + case VLC_VAR_BOOL: + V_VT(value) = VT_BOOL; + V_BOOL(value) = val.b_bool ? VARIANT_TRUE : VARIANT_FALSE; + break; + + case VLC_VAR_INTEGER: + case VLC_VAR_HOTKEY: + V_VT(value) = VT_I4; + V_I4(value) = val.i_int; + break; + + case VLC_VAR_FLOAT: + V_VT(value) = VT_R4; + V_R4(value) = val.f_float; + break; + + case VLC_VAR_STRING: + case VLC_VAR_MODULE: + case VLC_VAR_FILE: + case VLC_VAR_DIRECTORY: + case VLC_VAR_VARIABLE: + V_VT(value) = VT_BSTR; + V_BSTR(value) = BSTRFromCStr(codePage, val.psz_string); + if( NULL != val.psz_string) + free(val.psz_string); + break; + + case VLC_VAR_TIME: + // use a double value to represent time (base is expressed in seconds) + V_VT(value) = VT_R8; + V_R8(value) = ((double)val.i_time)/1000000.0; + break; + + default: + hr = DISP_E_TYPEMISMATCH; + } + } + CoTaskMemFree(psz_varname); + return hr; + } + return hr; +}; + +void VLCControl::FreeTargetOptions(char **cOptions, int cOptionCount) +{ + // clean up + if( NULL != cOptions ) + { + for( int pos=0; posQueryInterface(IID_IEnumVARIANT, (LPVOID *)&enumVar); + if( SUCCEEDED(hr) ) + { + long pos = 0; + long capacity = 16; + VARIANT option; + + *cOptions = (char **)CoTaskMemAlloc(capacity*sizeof(char *)); + if( NULL != *cOptions ) + { + ZeroMemory(*cOptions, sizeof(char *)*capacity); + while( SUCCEEDED(hr) && (S_OK == enumVar->Next(1, &option, NULL)) ) + { + if( VT_BSTR == V_VT(&option) ) + { + char *cOption = CStrFromBSTR(codePage, V_BSTR(&option)); + (*cOptions)[pos] = cOption; + if( NULL != cOption ) + { + ++pos; + if( pos == capacity ) + { + char **moreOptions = (char **)CoTaskMemRealloc(*cOptions, (capacity+16)*sizeof(char *)); + if( NULL != moreOptions ) + { + ZeroMemory(moreOptions+capacity, sizeof(char *)*16); + capacity += 16; + *cOptions = moreOptions; + } + else + hr = E_OUTOFMEMORY; + } + } + else + hr = ( SysStringLen(V_BSTR(&option)) > 0 ) ? + E_OUTOFMEMORY : E_INVALIDARG; + } + else + hr = E_INVALIDARG; + + VariantClear(&option); + } + *cOptionCount = pos; + if( FAILED(hr) ) + { + // free already processed elements + FreeTargetOptions(*cOptions, *cOptionCount); + } + } + else + hr = E_OUTOFMEMORY; + + enumVar->Release(); + } + } + } + else if( V_ISARRAY(options) ) + { + // array parameter + SAFEARRAY *array = V_ISBYREF(options) ? *V_ARRAYREF(options) : V_ARRAY(options); + + if( SafeArrayGetDim(array) != 1 ) + return E_INVALIDARG; + + long lBound = 0; + long uBound = 0; + SafeArrayGetLBound(array, 1, &lBound); + SafeArrayGetUBound(array, 1, &uBound); + + // have we got any options + if( uBound >= lBound ) + { + VARTYPE vType; + hr = SafeArrayGetVartype(array, &vType); + if( FAILED(hr) ) + return hr; + + long pos; + + // marshall options into an array of C strings + if( VT_VARIANT == vType ) + { + *cOptions = (char **)CoTaskMemAlloc(sizeof(char *)*(uBound-lBound+1)); + if( NULL == *cOptions ) + return E_OUTOFMEMORY; + + ZeroMemory(*cOptions, sizeof(char *)*(uBound-lBound+1)); + for(pos=lBound; (pos<=uBound) && SUCCEEDED(hr); ++pos ) + { + VARIANT option; + hr = SafeArrayGetElement(array, &pos, &option); + if( SUCCEEDED(hr) ) + { + if( VT_BSTR == V_VT(&option) ) + { + char *cOption = CStrFromBSTR(codePage, V_BSTR(&option)); + (*cOptions)[pos-lBound] = cOption; + if( NULL == cOption ) + hr = ( SysStringLen(V_BSTR(&option)) > 0 ) ? + E_OUTOFMEMORY : E_INVALIDARG; + } + else + hr = E_INVALIDARG; + VariantClear(&option); + } + } + } + else if( VT_BSTR == vType ) + { + *cOptions = (char **)CoTaskMemAlloc(sizeof(char *)*(uBound-lBound+1)); + if( NULL == *cOptions ) + return E_OUTOFMEMORY; + + ZeroMemory(*cOptions, sizeof(char *)*(uBound-lBound+1)); + for(pos=lBound; (pos<=uBound) && SUCCEEDED(hr); ++pos ) + { + BSTR option; + hr = SafeArrayGetElement(array, &pos, &option); + if( SUCCEEDED(hr) ) + { + char *cOption = CStrFromBSTR(codePage, option); + + (*cOptions)[pos-lBound] = cOption; + if( NULL == cOption ) + hr = ( SysStringLen(option) > 0 ) ? + E_OUTOFMEMORY : E_INVALIDARG; + SysFreeString(option); + } + } + } + else + { + // unsupported type + return E_INVALIDARG; + } + + *cOptionCount = pos-lBound; + if( FAILED(hr) ) + { + // free already processed elements + FreeTargetOptions(*cOptions, *cOptionCount); + } + } + else + { + // empty array + *cOptions = NULL; + *cOptionCount = 0; + return NOERROR; + } + } + return hr; +}; + +/* +** use VARIANT rather than a SAFEARRAY as argument type +** for compatibility with some scripting language (JScript) +*/ + +STDMETHODIMP VLCControl::addTarget( BSTR uri, VARIANT options, enum VLCPlaylistMode mode, int position) +{ + if( 0 == SysStringLen(uri) ) + return E_INVALIDARG; + + int i_vlc; + HRESULT hr = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(hr) ) + { + char *cUri = CStrFromBSTR(CP_UTF8, uri); + if( NULL == cUri ) + return E_OUTOFMEMORY; + + int cOptionsCount; + char **cOptions; + + if( FAILED(CreateTargetOptions(CP_UTF8, &options, &cOptions, &cOptionsCount)) ) + return E_INVALIDARG; + + if( VLC_SUCCESS <= VLC_AddTarget(i_vlc, cUri, (const char **)cOptions, cOptionsCount, mode, position) ) + { + hr = NOERROR; + if( mode & PLAYLIST_GO ) + _p_instance->fireOnPlayEvent(); + } + else + { + hr = E_FAIL; + if( mode & PLAYLIST_GO ) + _p_instance->fireOnStopEvent(); + } + + FreeTargetOptions(cOptions, cOptionsCount); + CoTaskMemFree(cUri); + } + return hr; +}; + +STDMETHODIMP VLCControl::get_PlaylistIndex(int *index) +{ + if( NULL == index ) + return E_POINTER; + + int i_vlc; + HRESULT result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + *index = VLC_PlaylistIndex(i_vlc); + return NOERROR; + } + *index = 0; + return result; +}; + +STDMETHODIMP VLCControl::get_PlaylistCount(int *count) +{ + int i_vlc; + HRESULT result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + *count = VLC_PlaylistNumberOfItems(i_vlc); + return NOERROR; + } + *count = 0; + return result; +}; + +STDMETHODIMP VLCControl::playlistNext(void) +{ + int i_vlc; + HRESULT result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + VLC_PlaylistNext(i_vlc); + return NOERROR; + } + return result; +}; + +STDMETHODIMP VLCControl::playlistPrev(void) +{ + int i_vlc; + HRESULT result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + VLC_PlaylistPrev(i_vlc); + return NOERROR; + } + return result; +}; + +STDMETHODIMP VLCControl::playlistClear(void) +{ + int i_vlc; + HRESULT result = _p_instance->getVLCObject(&i_vlc); + if( SUCCEEDED(result) ) + { + VLC_PlaylistClear(i_vlc); + return NOERROR; + } + return result; +}; + +STDMETHODIMP VLCControl::get_VersionInfo(BSTR *version) +{ + if( NULL == version ) + return E_POINTER; + + const char *versionStr = VLC_Version(); + if( NULL != versionStr ) + { + *version = BSTRFromCStr(CP_UTF8, versionStr); + + return NULL == *version ? E_OUTOFMEMORY : NOERROR; + } + *version = NULL; + return E_FAIL; +}; + +STDMETHODIMP VLCControl::get_MRL(BSTR *mrl) +{ + if( NULL == mrl ) + return E_POINTER; + + *mrl = SysAllocStringLen(_p_instance->getMRL(), + SysStringLen(_p_instance->getMRL())); + return NOERROR; +}; + +STDMETHODIMP VLCControl::put_MRL(BSTR mrl) +{ + _p_instance->setMRL(mrl); + + return S_OK; +}; + +STDMETHODIMP VLCControl::get_AutoPlay(VARIANT_BOOL *autoplay) +{ + if( NULL == autoplay ) + return E_POINTER; + + *autoplay = _p_instance->getAutoPlay() ? VARIANT_TRUE: VARIANT_FALSE; + return S_OK; +}; + +STDMETHODIMP VLCControl::put_AutoPlay(VARIANT_BOOL autoplay) +{ + _p_instance->setAutoPlay((VARIANT_FALSE != autoplay) ? TRUE: FALSE); + return S_OK; +}; + +STDMETHODIMP VLCControl::get_AutoLoop(VARIANT_BOOL *autoloop) +{ + if( NULL == autoloop ) + return E_POINTER; + + *autoloop = _p_instance->getAutoLoop() ? VARIANT_TRUE: VARIANT_FALSE; + return S_OK; +}; + +STDMETHODIMP VLCControl::put_AutoLoop(VARIANT_BOOL autoloop) +{ + _p_instance->setAutoLoop((VARIANT_FALSE != autoloop) ? TRUE: FALSE); + return S_OK; +};