mme.c

由bmp生成mpeg2 的I_frame 数据

	MessageBox(mme_app.main_hwnd, buffer, "INFO", MB_ICONINFORMATION|MB_OK);
	
	EnableWindow(mme_app.main_hwnd, TRUE);
	
	return;
}

/*-----------------------------------------------------------------*/
static void on_file_goplist()
{
	OPENFILENAME of;
	char path[32768];
	char work[1024];
	char *head;
	int  n;

	DWORD gl_mode;
	
	/* initialize */
	memset(&of, 0, sizeof(OPENFILENAME));
	memset(path, 0, sizeof(path));
	of.lStructSize = sizeof(OPENFILENAME);
	of.hwndOwner = mme_app.main_hwnd;
	of.lpstrFile = path;
	of.nMaxFile = sizeof(path);
	of.lpstrFilter = mme_app.vfapi.info.cFileType;
	of.lpstrInitialDir = mme_app.openpath;
	of.Flags = OFN_ALLOWMULTISELECT | OFN_EXPLORER | OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_NOCHANGEDIR;

	if(GetOpenFileName(&of) == 0){
		return;
	}

	put_openpath(of.lpstrFile);
	
	gl_mode = get_goplist_mode();
	put_goplist_mode(2); // NEVER_USE_TIMECODE + SAVE_GL_FILE
	
	head = path + of.nFileOffset;
	while( head[0] != '\0' ){
		memcpy(work, path, of.nFileOffset);
		n = strlen(head) + 1;
		if(work[of.nFileOffset-1] == '\0'){
			work[of.nFileOffset-1] = '\\';
		}
		memcpy(work+of.nFileOffset, head, n);
		head += n;
		create_goplist(&(mme_app.vfapi), work);
	}

	put_goplist_mode(gl_mode);
	
	return;
}

/*-----------------------------------------------------------------*/
static void on_file_end()
{
	SendMessage(mme_app.main_hwnd, WM_CLOSE, 0, 0L);
	return;
}

/*-----------------------------------------------------------------*/
static void on_edit_in()
{
	if(!set_in_point_mme_project(&(mme_app.project))){
		MessageBox(mme_app.main_hwnd, get_error_msg_mme_project(&(mme_app.project)), "INFO", MB_OK|MB_ICONINFORMATION);
	}
	if(get_in_point_mme_project(&(mme_app.project)) > LONG_MAX){
		SendMessage(mme_app.slide_bar, TBM_SETSELSTART, TRUE, LONG_MAX);
	}else{
		SendMessage(mme_app.slide_bar, TBM_SETSELSTART, TRUE, (LONG)get_in_point_mme_project(&(mme_app.project)));
	}	
	SetWindowText(mme_app.main_hwnd, get_status_str_mme_project(&(mme_app.project)));
	return;
}

/*-----------------------------------------------------------------*/
static void on_edit_out()
{
	if(!set_out_point_mme_project(&(mme_app.project))){
		MessageBox(mme_app.main_hwnd, get_error_msg_mme_project(&(mme_app.project)), "INFO", MB_OK|MB_ICONINFORMATION);
	}
	if(get_out_point_mme_project(&(mme_app.project)) > LONG_MAX){
		SendMessage(mme_app.slide_bar, TBM_SETSELEND, TRUE, LONG_MAX);
	}else{
		SendMessage(mme_app.slide_bar, TBM_SETSELEND, TRUE, (LONG)get_out_point_mme_project(&(mme_app.project)));
	}	
	SetWindowText(mme_app.main_hwnd, get_status_str_mme_project(&(mme_app.project)));
	return;
}

/*-----------------------------------------------------------------*/
static void on_edit_undo()
{
	MessageBox(mme_app.main_hwnd, "曇廤 -> 傗傝側偍偟儊僯儏乕偑慖戰偝傟傑偟偨", "僨僶僢僌", MB_OK|MB_ICONINFORMATION);
	return;
}

/*-----------------------------------------------------------------*/
static void on_edit_copy()
{
	char *p;
	const BITMAPINFOHEADER *bih;
	
	if(!OpenClipboard(mme_app.main_hwnd)){
		show_error(msg_table[mme_app.lang][MSG_FAILED_TO_OPEN_CLIPBOARD], GetLastError());
		return;
	}

	if(!EmptyClipboard()){
		CloseClipboard();
		show_error(msg_table[mme_app.lang][MSG_FAILED_TO_GET_CLIPBOARD_OWNERSHIP], GetLastError());
		return;
	}

	bih = get_dib_header_mme_project(&(mme_app.project));
	if(mme_app.clipboard != NULL){
		GlobalFree(mme_app.clipboard);
	}
	mme_app.clipboard = GlobalAlloc(GMEM_MOVEABLE, bih->biSize + bih->biSizeImage);
	if(mme_app.clipboard == NULL){
		CloseClipboard();
		show_error(msg_table[mme_app.lang][MSG_NO_ENOUGH_MEMORY], GetLastError());
		return;
	}		
	p = (char *)GlobalLock(mme_app.clipboard);

	memcpy(p, bih, bih->biSize);
	memcpy(p+bih->biSize, get_frame_mme_project(&(mme_app.project)), bih->biSizeImage);

	GlobalUnlock(mme_app.clipboard);

	SetClipboardData(CF_DIB, mme_app.clipboard);

	CloseClipboard();
	
	return;
}

/*-----------------------------------------------------------------*/
static void on_move_frame()
{
	__int64 index;

	FRAME_BY_NUMBER prm;

	prm.current = get_frame_index_mme_project(&(mme_app.project));
	prm.max = get_frame_count_mme_project(&(mme_app.project))-1;
	prm.lang = mme_app.lang;
	index = query_frame_by_number(mme_app.instance, mme_app.main_hwnd, &prm);

	if(index != set_frame_index_mme_project(&(mme_app.project), index)){
		MessageBox(mme_app.main_hwnd, get_error_msg_mme_project(&(mme_app.project)), "INFO", MB_OK|MB_ICONINFORMATION);
	}
	
	update_slider();
	SetWindowText(mme_app.main_hwnd, get_status_str_mme_project(&(mme_app.project)));
	InvalidateRgn(mme_app.main_hwnd, NULL, FALSE); /* repaint */
	
	return;
}

/*-----------------------------------------------------------------*/
static void on_move_timecode()
{
	__int64 index;

	FRAME_BY_TIMECODE prm;

	prm.current = get_frame_index_mme_project(&(mme_app.project));
	prm.max = get_frame_count_mme_project(&(mme_app.project))-1;
	prm.lang = mme_app.lang;
	prm.rate = mme_app.project.video_info.dwRate;
	prm.scale = mme_app.project.video_info.dwScale;
	
	index = query_frame_by_timecode(mme_app.instance, mme_app.main_hwnd, &prm);

	if(index != set_frame_index_mme_project(&(mme_app.project), index)){
		MessageBox(mme_app.main_hwnd, get_error_msg_mme_project(&(mme_app.project)), "INFO", MB_OK|MB_ICONINFORMATION);
	}
	
	update_slider();
	SetWindowText(mme_app.main_hwnd, get_status_str_mme_project(&(mme_app.project)));
	InvalidateRgn(mme_app.main_hwnd, NULL, FALSE); /* repaint */
	
	return;
}

/*-----------------------------------------------------------------*/
static void on_move_forward()
{
	__int64 index;

	index = get_frame_index_mme_project(&(mme_app.project));
	if(index == set_frame_index_mme_project(&(mme_app.project), index+1)){
		MessageBox(mme_app.main_hwnd, get_error_msg_mme_project(&(mme_app.project)), "INFO", MB_OK|MB_ICONINFORMATION);
	}
	
	update_slider();
	SetWindowText(mme_app.main_hwnd, get_status_str_mme_project(&(mme_app.project)));

	repaint();
	
	return;
}

/*-----------------------------------------------------------------*/
static void on_move_back()
{
	__int64 index;

	index = get_frame_index_mme_project(&(mme_app.project));
	if(index == set_frame_index_mme_project(&(mme_app.project), index-1)){
		MessageBox(mme_app.main_hwnd, get_error_msg_mme_project(&(mme_app.project)), "INFO", MB_OK|MB_ICONINFORMATION);
	}
	
	update_slider();
	SetWindowText(mme_app.main_hwnd, get_status_str_mme_project(&(mme_app.project)));
	repaint();
	
	return;
}

/*-----------------------------------------------------------------*/
static void on_move_next_i()
{
	__int64 index;

	index = get_frame_index_mme_project(&(mme_app.project));
	if(index == go_next_i_frame_mme_project(&(mme_app.project))){
		MessageBox(mme_app.main_hwnd, get_error_msg_mme_project(&(mme_app.project)), "INFO", MB_OK|MB_ICONINFORMATION);
	}
	
	update_slider();
	SetWindowText(mme_app.main_hwnd, get_status_str_mme_project(&(mme_app.project)));
	repaint();
	
	return;
}

/*-----------------------------------------------------------------*/
static void on_move_prev_i()
{
	__int64 index;

	index = get_frame_index_mme_project(&(mme_app.project));
	if(index == go_prev_i_frame_mme_project(&(mme_app.project))){
		MessageBox(mme_app.main_hwnd, get_error_msg_mme_project(&(mme_app.project)), "INFO", MB_OK|MB_ICONINFORMATION);
	}
	
	update_slider();
	SetWindowText(mme_app.main_hwnd, get_status_str_mme_project(&(mme_app.project)));
	repaint();
	
	return;
}

/*-----------------------------------------------------------------*/
static void on_move_in()
{
	go_in_point_mme_project(&(mme_app.project));
	update_slider();
	SetWindowText(mme_app.main_hwnd, get_status_str_mme_project(&(mme_app.project)));
	repaint();
	
	return;
}

/*-----------------------------------------------------------------*/
static void on_move_out()
{
	go_out_point_mme_project(&(mme_app.project));
	update_slider();
	SetWindowText(mme_app.main_hwnd, get_status_str_mme_project(&(mme_app.project)));
	repaint();
	
	return;
}

/*-----------------------------------------------------------------*/
static void on_move_start()
{
	go_start_frame_mme_project(&(mme_app.project));
	update_slider();
	SetWindowText(mme_app.main_hwnd, get_status_str_mme_project(&(mme_app.project)));
	repaint();
	
	return;
}

/*-----------------------------------------------------------------*/
static void on_move_end()
{
	go_end_frame_mme_project(&(mme_app.project));
	update_slider();
	SetWindowText(mme_app.main_hwnd, get_status_str_mme_project(&(mme_app.project)));
	repaint();
	
	return;
}

/*-----------------------------------------------------------------*/
static void on_help_about()
{
	MessageBox(mme_app.main_hwnd, "僿儖僾 -> MME 偵偮偄偰儊僯儏乕偑慖戰偝傟傑偟偨", "僨僶僢僌", MB_OK|MB_ICONINFORMATION);
	return;
}

/*-----------------------------------------------------------------*/
static void on_destory()
{
	if(is_open_mme_project(&(mme_app.project))){
		close_mme_project(&(mme_app.project));
	}
	close_m2v_vfapi(&(mme_app.vfapi));
	GlobalFree(mme_app.clipboard);
	
	PostQuitMessage(0);
}

/*-----------------------------------------------------------------*/
static void on_paint()
{
	HDC hdc;
	PAINTSTRUCT ps;

	hdc = BeginPaint(mme_app.main_hwnd, &ps);

	if(is_open_mme_project(&(mme_app.project))){
		showdib(hdc, get_dib_header_mme_project(&(mme_app.project)), get_frame_mme_project(&(mme_app.project)));
	}

	EndPaint(mme_app.main_hwnd, &ps);
}

/*-----------------------------------------------------------------*/
static void on_cbdialog_cancel()
{
	mme_app.callback_dlg = (HWND)INVALID_HANDLE_VALUE;
}

/*-----------------------------------------------------------------*/
static void on_h_scroll(int code, HWND hwnd)
{
	int index;

	if(code == TB_ENDTRACK){
		index = SendMessage(mme_app.slide_bar, TBM_GETPOS, 0, 0);
		if(index != set_frame_index_mme_project(&(mme_app.project), index)){
			MessageBox(mme_app.main_hwnd, get_error_msg_mme_project(&(mme_app.project)), "INFO", MB_OK|MB_ICONINFORMATION);
		}
	
		update_slider();
		SetWindowText(mme_app.main_hwnd, get_status_str_mme_project(&(mme_app.project)));
		repaint();
	}
	return;
		
}
/*-----------------------------------------------------------------*/
static void on_dropfiles(HANDLE hdrop)
{
	int n;
	char *path;

	n = DragQueryFile(hdrop, 0, NULL, 0) + 4;
	path = malloc(n);
	n = DragQueryFile(hdrop, 0, path, n);
	DragFinish(hdrop);
	open_file(path);
	free(path);
}
/*-----------------------------------------------------------------*/
static void enable_menu_from_list(const UINT *list, int count)
{
	int i;

	for(i=0;i<count;i++){
		EnableMenuItem(GetMenu(mme_app.main_hwnd), list[i], MF_ENABLED);
	}
}

/*-----------------------------------------------------------------*/
static void disable_menu_from_list(const UINT *list, int count)
{
	int i;

	for(i=0;i<count;i++){
		EnableMenuItem(GetMenu(mme_app.main_hwnd), list[i], MF_GRAYED);
	}
}

/*-----------------------------------------------------------------*/
static void showdib(HDC hdc, const BITMAPINFOHEADER *header, const VOID *data)
{
	StretchDIBits(hdc, 0, 0, header->biWidth, header->biHeight, 0, 0, header->biWidth, header->biHeight, data, (BITMAPINFO *)header, DIB_RGB_COLORS, SRCCOPY);
}

/*-----------------------------------------------------------------*/
static void resize(int client_width, int client_height)
{
	RECT rect;
	RECT client_rect;
	int h_diff;
	int v_diff;

	GetWindowRect(mme_app.main_hwnd, &rect);
	GetClientRect(mme_app.main_hwnd, &client_rect);