C++ (Cpp) MidiTakePreview Examples

Example #1

File: BR_MidiEditor.cpp Project: wolqws/sws

static void MidiTakePreviewTimer ()
{
	if (g_itemPreviewPlaying)
	{
		#ifdef _WIN32
			EnterCriticalSection(&g_ItemPreview.cs);
		#else
			pthread_mutex_lock(&g_ItemPreview.mutex);
		#endif

		// Have we reached the end?
		if (g_ItemPreview.curpos >= g_ItemPreview.src->GetLength())
		{
			#ifdef _WIN32
				LeaveCriticalSection(&g_ItemPreview.cs);
			#else
				pthread_mutex_unlock(&g_ItemPreview.mutex);
			#endif
			MidiTakePreview(0, NULL, NULL, 0, 0, 0, false);
			plugin_register("-timer",(void*)MidiTakePreviewTimer);
		}
		else
		{
			#ifdef _WIN32
				LeaveCriticalSection(&g_ItemPreview.cs);
			#else
				pthread_mutex_unlock(&g_ItemPreview.mutex);
			#endif
		}
	}
	else
	{
		plugin_register("-timer",(void*)MidiTakePreviewTimer);
	}
}

Example #2

File: BR_MidiEditor.cpp Project: Jeff0S/sws

static void MidiTakePreviewTimer ()
{
	bool stopPreview = true;

	if (g_itemPreviewPlaying)
	{
		#ifdef _WIN32
			EnterCriticalSection(&g_ItemPreview.cs);
		#else
			pthread_mutex_lock(&g_ItemPreview.mutex);
		#endif

		// Have we reached the end?
		stopPreview = (g_ItemPreview.curpos >= g_ItemPreview.src->GetLength());

		#ifdef _WIN32
			LeaveCriticalSection(&g_ItemPreview.cs);
		#else
			pthread_mutex_unlock(&g_ItemPreview.mutex);
		#endif
	}

	if (stopPreview)
		MidiTakePreview(0, NULL, NULL, 0, 0, 0, false);
}

Example #3

File: BR_MidiEditor.cpp Project: wolqws/sws

void ME_PreviewActiveTake (COMMAND_T* ct, int val, int valhw, int relmode, HWND hwnd)
{
	if (MediaItem_Take* take = MIDIEditor_GetTake(MIDIEditor_GetActive()))
	{
		MediaItem* item = GetMediaItemTake_Item(take);

		vector<int> options = GetDigits((int)ct->user);
		int toggle   = options[0];
		int type     = options[1];
		int selNotes = options[2];
		int pause    = options[3];

		MediaTrack* track     = GetMediaItem_Track(item);
		double      volume    = GetMediaItemInfo_Value(item, "D_VOL");
		double      start     = 0;
		double      measure   = (type  == 3) ? 1 : 0;
		bool        pausePlay = (pause == 2) ? true : false;

		if (type == 2)
		{
			double mousePosition = ME_PositionAtMouseCursor(true, true);
			if (mousePosition != -1)
				start = mousePosition - GetMediaItemInfo_Value(item, "D_POSITION");
			else
				return;
		}

		vector<int> muteState;
		if (selNotes == 2 && !AreAllNotesUnselected(take))
			muteState = MuteSelectedNotes(take);

		MidiTakePreview(toggle, take, track, volume, start, measure, pausePlay);

		if (muteState.size() > 0)
			SetMutedNotes(take, muteState);
	}
}

Example #4

File: BR_MidiEditor.cpp Project: wolqws/sws

/******************************************************************************
* Commands                                                                    *
******************************************************************************/
void ME_StopMidiTakePreview (COMMAND_T* ct, int val, int valhw, int relmode, HWND hwnd)
{
	MidiTakePreview(0, NULL, NULL, 0, 0, 0, false);
}

Example #5

File: BR_MidiEditor.cpp Project: wolqws/sws

void MidiTakePreviewPlayState (bool play, bool rec)
{
	if (g_itemPreviewPlaying && (!play || rec || (g_itemPreviewPaused && play)))
		MidiTakePreview(0, NULL, NULL, 0, 0, 0, false);
}

Example #6

File: BR_MidiEditor.cpp Project: Jeff0S/sws

void ME_PreviewActiveTake (COMMAND_T* ct, int val, int valhw, int relmode, HWND hwnd)
{
	HWND midiEditor = MIDIEditor_GetActive();
	if (MediaItem_Take* take = MIDIEditor_GetTake(midiEditor))
	{
		MediaItem* item = GetMediaItemTake_Item(take);

		vector<int> options = GetDigits((int)ct->user);
		int toggle   = options[0];
		int type     = options[1];
		int selNotes = options[2];
		int pause    = options[3];

		MediaTrack* track     = GetMediaItem_Track(item);
		double      volume    = GetMediaItemInfo_Value(item, "D_VOL");
		double      start     = 0;
		double      measure   = (type  == 3) ? 1 : 0;
		bool        pausePlay = (pause == 2) ? true : false;

		if (type == 2)
		{
			double mousePosition = ME_PositionAtMouseCursor(true, true);
			if (mousePosition != -1)
			{
				if (GetToggleCommandState2(SectionFromUniqueID(SECTION_MIDI_EDITOR), 40470) > 0) // Timebase: Beats(source)
					start = mousePosition - MIDI_GetProjTimeFromPPQPos(take, 0);
				else
					start = mousePosition - GetMediaItemInfo_Value(item, "D_POSITION");
			}
			else
				return;
		}

		vector<int> muteState;
		if (selNotes == 2)
		{
			if (!AreAllNotesUnselected(take))
			{
				muteState = MuteUnselectedNotes(take);
				if (type != 2)
				{
					BR_MidiEditor editor(midiEditor);
					double time;
					MIDI_GetNote(take, FindFirstSelectedNote(take, &editor), NULL, NULL, &time, NULL, NULL, NULL, NULL);
					start = MIDI_GetProjTimeFromPPQPos(take, time) - GetMediaItemInfo_Value(item, "D_POSITION");
					if (start < 0) start = 0;
				}
			}
			else if (type != 2)
			{
				BR_MidiEditor editor(midiEditor);
				int id = FindFirstNote(take, &editor);
				if (id != -1)
				{
					double time;
					MIDI_GetNote(take, id, NULL, NULL, &time, NULL, NULL, NULL, NULL);
					start = MIDI_GetProjTimeFromPPQPos(take, time) - GetMediaItemInfo_Value(item, "D_POSITION");
					if (start < 0) start = 0;
				}
			}
		}
		MidiTakePreview(toggle, take, track, volume, start, measure, pausePlay);

		if (muteState.size() > 0)
			SetMutedNotes(take, muteState);
	}
}