cpi_verbs.c

VC++视频开发实例集锦(包括“远程视频监控”"语音识别系统"等13个经典例子)

//
//
void CPVERB_SkipForwards(const CPe_VerbAction enAction, void* _pParam)
{
    if(enAction == vaDoVerb)
    {
        if(globals.m_bStreaming == FALSE)
        {
            globals.main_int_track_position++;
            if(globals.main_int_track_position > Skin.Object[PositionSlider].w)
                globals.main_int_track_position = Skin.Object[PositionSlider].w;

            if (Skin.Object[PositionSlider].maxw == 1)
                CPI_Player__Seek(globals.m_hPlayer, globals.main_int_track_position, Skin.Object[PositionSlider].h);
            else
                CPI_Player__Seek(globals.m_hPlayer, globals.main_int_track_position, Skin.Object[PositionSlider].w);
        }
    }
    else if(enAction == vaQueryName)
    {
        CPs_VerbQueryName* pParam = (CPs_VerbQueryName*)_pParam;

        if(stricmp(pParam->m_pcName, "SkipForwards") == 0)
            pParam->m_bNameMatched = TRUE;
    }
}
//
//
//
void CPVERB_SkipBackwards(const CPe_VerbAction enAction, void* _pParam)
{
    if(enAction == vaDoVerb)
    {
        if(globals.m_bStreaming == FALSE)
        {
            globals.main_int_track_position = globals.main_int_track_position - 3;
            if (globals.main_int_track_position < 0)
                globals.main_int_track_position = 0;

            if (Skin.Object[PositionSlider].maxw == 1)
                CPI_Player__Seek(globals.m_hPlayer, globals.main_int_track_position, Skin.Object[PositionSlider].h);
            else
                CPI_Player__Seek(globals.m_hPlayer, globals.main_int_track_position, Skin.Object[PositionSlider].w);
        }
    }
    else if(enAction == vaQueryName)
    {
        CPs_VerbQueryName* pParam = (CPs_VerbQueryName*)_pParam;

        if(stricmp(pParam->m_pcName, "SkipBackwards") == 0)
            pParam->m_bNameMatched = TRUE;
    }
}
//
//
//
void CPVERB_VolumeUp(const CPe_VerbAction enAction, void* _pParam)
{
    if(enAction == vaDoVerb)
    {
        globals.m_iVolume++;
        if(globals.m_iVolume > 100)
            globals.m_iVolume = 100;
        main_draw_vu_from_value(windows.wnd_main, VolumeSlider, globals.m_iVolume);
        CPI_Player__SetVolume(globals.m_hPlayer, globals.m_iVolume);
    }
    else if(enAction == vaQueryName)
    {
        CPs_VerbQueryName* pParam = (CPs_VerbQueryName*)_pParam;

        if(stricmp(pParam->m_pcName, "VolumeUp") == 0)
            pParam->m_bNameMatched = TRUE;
    }
}
//
//
//
void CPVERB_VolumeDown(const CPe_VerbAction enAction, void* _pParam)
{
    if(enAction == vaDoVerb)
    {
        globals.m_iVolume--;
        if (globals.m_iVolume < 0)
            globals.m_iVolume = 0;
        main_draw_vu_from_value(windows.wnd_main, VolumeSlider, globals.m_iVolume);
        CPI_Player__SetVolume(globals.m_hPlayer, globals.m_iVolume);
    }
    else if(enAction == vaQueryName)
    {
        CPs_VerbQueryName* pParam = (CPs_VerbQueryName*)_pParam;

        if(stricmp(pParam->m_pcName, "VolumeDown") == 0)
            pParam->m_bNameMatched = TRUE;
    }
}
//
//
//
void CPVERB_OpenFile(const CPe_VerbAction enAction, void* _pParam)
{
    if(enAction == vaDoVerb)
    {
        if(playlist_open_file(TRUE))
            CPL_PlayItem(globals.m_hPlaylist, TRUE, pmCurrentItem);
    }
    else if(enAction == vaQueryName)
    {
        CPs_VerbQueryName* pParam = (CPs_VerbQueryName*)_pParam;

        if(stricmp(pParam->m_pcName, "OpenFile") == 0)
            pParam->m_bNameMatched = TRUE;
    }
}
//
//
//
void CPVERB_About(const CPe_VerbAction enAction, void* _pParam)
{
    if(enAction == vaDoVerb)
        about_create((HWND)_pParam);
    else if(enAction == vaQueryName)
    {
        CPs_VerbQueryName* pParam = (CPs_VerbQueryName*)_pParam;

        if(stricmp(pParam->m_pcName, "About") == 0)
            pParam->m_bNameMatched = TRUE;
    }
}
//
//
//
void CPVERB_Exit(const CPe_VerbAction enAction, void* _pParam)
{
    if(enAction == vaDoVerb)
        DestroyWindow(windows.wnd_main);
    else if(enAction == vaQueryName)
    {
        CPs_VerbQueryName* pParam = (CPs_VerbQueryName*)_pParam;

        if(stricmp(pParam->m_pcName, "Exit") == 0)
            pParam->m_bNameMatched = TRUE;
    }
}
//
//
//
void CPVERB_SavePlaylist(const CPe_VerbAction enAction, void* _pParam)
{
    if(enAction == vaDoVerb)
        playlist_write();
    else if(enAction == vaQueryName)
    {
        CPs_VerbQueryName* pParam = (CPs_VerbQueryName*)_pParam;

        if(stricmp(pParam->m_pcName, "SavePlaylist") == 0)
            pParam->m_bNameMatched = TRUE;
    }
}
//
//
//
void CPVERB_PlaylistShuffle(const CPe_VerbAction enAction, void* _pParam)
{
    if(enAction == vaDoVerb)
    {
        CPL_Stack_Shuffle(globals.m_hPlaylist, TRUE);
    }
    else if(enAction == vaQueryName)
    {
        CPs_VerbQueryName* pParam = (CPs_VerbQueryName*)_pParam;

        if(stricmp(pParam->m_pcName, "PlaylistShuffle") == 0)
            pParam->m_bNameMatched = TRUE;
    }
}
//
//
//
void CPVERB_PlaylistOffsetUp(const CPe_VerbAction enAction, void* _pParam)
{
    if(enAction == vaDoVerb)
        CPlaylistWindow_OffsetSelectedItems(-1);
    else if(enAction == vaQueryName)
    {
        CPs_VerbQueryName* pParam = (CPs_VerbQueryName*)_pParam;

        if(stricmp(pParam->m_pcName, "PlaylistOffsetUp") == 0)
            pParam->m_bNameMatched = TRUE;
    }
}
//
//
//
void CPVERB_PlaylistOffsetDown(const CPe_VerbAction enAction, void* _pParam)
{
    if(enAction == vaDoVerb)
        CPlaylistWindow_OffsetSelectedItems(1);
    else if(enAction == vaQueryName)
    {
        CPs_VerbQueryName* pParam = (CPs_VerbQueryName*)_pParam;

        if(stricmp(pParam->m_pcName, "PlaylistOffsetDown") == 0)
            pParam->m_bNameMatched = TRUE;
    }
}
//
//
//
void CPVERB_AddDirectory(const CPe_VerbAction enAction, void* _pParam)
{
    if(enAction == vaDoVerb)
    {
        BROWSEINFO browseinfo;
        LPITEMIDLIST itemlist;
        int image = 0;
        char directorychoice[MAX_PATH];

        browseinfo.hwndOwner = (HWND)_pParam;
        browseinfo.pidlRoot = NULL;
        browseinfo.pszDisplayName = directorychoice;
        browseinfo.lpszTitle = "Choose a directory to add";
        browseinfo.ulFlags = BIF_EDITBOX;
        browseinfo.lpfn = NULL;
        browseinfo.lParam = 0;
        browseinfo.iImage = image;

        itemlist = SHBrowseForFolder(&browseinfo);
        if(itemlist == NULL)
            return;

        SHGetPathFromIDList(itemlist, globals.main_text_last_browsed_dir);
        CPL_SyncLoadNextFile(globals.m_hPlaylist);
        CPL_AddDirectory_Recurse(globals.m_hPlaylist, globals.main_text_last_browsed_dir);
        if(options.shuffle_play)
            CPL_Stack_Shuffle(globals.m_hPlaylist, TRUE);
    }
    else if(enAction == vaQueryName)
    {
        CPs_VerbQueryName* pParam = (CPs_VerbQueryName*)_pParam;

        if(stricmp(pParam->m_pcName, "AddDirectory") == 0)
            pParam->m_bNameMatched = TRUE;
    }
}
//
//
//
void CPVERB_PlaylistMinimise(const CPe_VerbAction enAction, void* _pParam)
{
    if(enAction == vaDoVerb)
        ShowWindow(IF_GetHWnd(windows.m_hifPlaylist), SW_MINIMIZE);
    else if(enAction == vaQueryName)
    {
        CPs_VerbQueryName* pParam = (CPs_VerbQueryName*)_pParam;

        if(stricmp(pParam->m_pcName, "PlaylistMinimise") == 0)
            pParam->m_bNameMatched = TRUE;
    }
}
//
//
//
void CPVERB_PlaylistMaximise(const CPe_VerbAction enAction, void* _pParam)
{
    if(enAction == vaDoVerb)
    {
        if(IsZoomed(IF_GetHWnd(windows.m_hifPlaylist)))
            ShowWindow(IF_GetHWnd(windows.m_hifPlaylist), SW_RESTORE);
        else
            ShowWindow(IF_GetHWnd(windows.m_hifPlaylist), SW_MAXIMIZE);
    }
    else if(enAction == vaQueryName)
    {
        CPs_VerbQueryName* pParam = (CPs_VerbQueryName*)_pParam;

        if(stricmp(pParam->m_pcName, "PlaylistMaximise") == 0)
            pParam->m_bNameMatched = TRUE;
    }
}
//
//
//