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MXPTinyDlg.cpp
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// This file is part of MXPTiny by BayCom GmbH.
//
// MXPTiny 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 3 of the License, or
// (at your option) any later version.
//
// MXPTiny 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 MXPTiny. If not, see <http://www.gnu.org/licenses/>.
//
// The developer can be reached at [email protected]
#include "stdafx.h"
#include "MXPTiny.h"
#include "MXPTinyDlg.h"
#include "exeSetup.h"
#include "EncodingPresetSetup.h"
#include <chrono>
#include <thread>
#include <wbemidl.h>
#pragma comment(lib, "wbemuuid.lib")
#include <comutil.h>
#pragma comment(lib, "comsupp.lib")
#include "DeckLinkAPI_h.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
static UINT SYNC_STATUS = ::RegisterWindowMessageA("SYNC_STATUS");
// CMXPTinyDlg dialog
int GetKeyData(HKEY hRootKey, CString subKey, CString value, LPBYTE data, DWORD cbData)
{
HKEY hKey;
if(RegOpenKeyEx(hRootKey, subKey, 0, KEY_QUERY_VALUE, &hKey) != ERROR_SUCCESS)
return 0;
if(RegQueryValueEx(hKey, value, NULL, NULL, data, &cbData) != ERROR_SUCCESS)
{
RegCloseKey(hKey);
return 0;
}
RegCloseKey(hKey);
return 1;
}
int SetKeyData(HKEY hRootKey, CString subKey, DWORD dwType, CString value, LPBYTE data, DWORD cbData)
{
HKEY hKey;
if(RegCreateKey(hRootKey, subKey, &hKey) != ERROR_SUCCESS)
return 0;
if(RegSetValueEx(hKey, value, 0, dwType, data, cbData) != ERROR_SUCCESS)
{
RegCloseKey(hKey);
return 0;
}
RegCloseKey(hKey);
return 1;
}
CMXPTinyDlg::CMXPTinyDlg(CWnd* pParent /*=NULL*/)
: CDialog(CMXPTinyDlg::IDD, pParent)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
m_streamingDiscovery = NULL;
m_streamingDevice = NULL;
m_streamingDeviceInput = NULL;
m_fh = NULL;
m_pipe = NULL;
m_playing = false;
m_recording = false;
m_deviceMode = bmdStreamingDeviceUnknown;
m_autorec = false;
m_autopreview = false;
m_timestampSuffix = false;
m_syncToHost = false;
m_failCount = 0;
TCHAR pf[MAX_PATH];
if(!GetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), _T("bitrate"), (BYTE *)&m_bitrate, sizeof(m_bitrate)))
m_bitrate=20000;
GetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), _T("autorec"), (BYTE *)&m_autorec, sizeof(m_autorec));
GetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), _T("autopreview"), (BYTE *)&m_autopreview, sizeof(m_autopreview));
GetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), _T("timestampSuffix"), (BYTE *)&m_timestampSuffix, sizeof(m_timestampSuffix));
GetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), _T("syncToHost"), (BYTE *)&m_syncToHost, sizeof(m_syncToHost));
if (!GetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), _T("presetIndex"), (BYTE *)&m_presetIndex, sizeof(m_presetIndex)))
m_presetIndex = 0;
GetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), _T("syncHost"), (BYTE *)m_syncHost.GetBuffer(MAX_PATH), MAX_PATH);
m_syncHost.ReleaseBuffer();
if(!GetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), _T("folder"), (BYTE *)m_filename.GetBuffer(MAX_PATH), MAX_PATH))
{
m_filename.ReleaseBuffer();
SHGetSpecialFolderPath( 0, pf, CSIDL_MYDOCUMENTS, TRUE );
m_filename.Format(_T("%s\\DeckLink.ts"), pf);
} else {
m_filename.ReleaseBuffer();
}
if(!GetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), _T("previewcmd"), (BYTE *)m_vlcexe.GetBuffer(MAX_PATH), MAX_PATH))
{
m_vlcexe.ReleaseBuffer();
SHGetSpecialFolderPath( 0, pf, CSIDL_PROGRAM_FILESX86, FALSE );
m_vlcexe.Format(_T("%s\\VideoLAN\\VLC\\vlc.exe --fullscreen stream://\\\\\\.\\pipe\\DeckLink.ts"), pf);
} else
m_vlcexe.ReleaseBuffer();
SHGetSpecialFolderPath( 0, pf, CSIDL_PROGRAM_FILESX86, FALSE );
m_default_exe.Format(_T("%s\\VideoLAN\\VLC\\vlc.exe --fullscreen stream://\\\\\\.\\pipe\\DeckLink.ts"), pf);
SetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\tings"), REG_DWORD, _T("bitrate"), (BYTE *)&m_bitrate, sizeof(m_bitrate));
SetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), REG_SZ, _T("folder"), (BYTE *)m_filename.GetBuffer(MAX_PATH), m_filename.GetLength()*2);
m_filename.ReleaseBuffer();
SetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), REG_SZ, _T("previewcmd"), (BYTE *)m_vlcexe.GetBuffer(MAX_PATH), m_vlcexe.GetLength()*2);
m_vlcexe.ReleaseBuffer();
}
void CMXPTinyDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
DDX_Control(pDX, IDC_BUTTON_START_PREVIEW, m_startButton);
DDX_Control(pDX, IDC_STATIC_CONFIGBOX, m_configBoxStatic);
DDX_Control(pDX, IDC_COMBO_ENCODING_PRESET, m_videoEncodingCombo);
DDX_Control(pDX, IDC_COMBO_INPUT_DEVICE, m_videoInputDeviceCombo);
DDX_Control(pDX, IDC_SLIDER1, m_bitrate_slider);
DDX_Control(pDX, IDC_STATIC_BITRATE_CURRENT, m_bitrate_static);
DDX_Control(pDX, IDC_BUTTON_RECORD, m_record_button);
DDX_Control(pDX, IDC_STATIC_ENCODING_PRESET, m_encoding_static);
DDX_Control(pDX, IDC_BUTTON_FOLDER, m_folder_button);
DDX_Control(pDX, IDC_BUTTON_PREVCFG, m_prevcfg_button);
DDX_Control(pDX, IDC_BUTTON_CUSTOMIZE, m_button_customize);
DDX_Check(pDX, IDC_AUTOREC, m_autorec);
DDX_Control(pDX, IDC_AUTOREC, m_button_autorec);
DDX_Check(pDX, IDC_AUTOPREVIEW, m_autopreview);
DDX_Control(pDX, IDC_AUTOPREVIEW, m_button_autopreview);
DDX_Check(pDX, IDC_TIMESTAMP_SUFFIX, m_timestampSuffix);
DDX_Control(pDX, IDC_TIMESTAMP_SUFFIX, m_button_timestampSuffix);
DDX_Check(pDX, IDC_SYNC_TO_HOST, m_syncToHost);
DDX_Control(pDX, IDC_SYNC_TO_HOST, m_button_syncToHost);
DDX_Text(pDX, IDC_SYNC_HOST, m_syncHost);
DDX_Control(pDX, IDC_SYNC_HOST, m_text_syncHost);
}
BEGIN_MESSAGE_MAP(CMXPTinyDlg, CDialog)
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//}}AFX_MSG_MAP
ON_BN_CLICKED(IDC_BUTTON_START_PREVIEW, &CMXPTinyDlg::OnBnClickedOk)
ON_BN_CLICKED(IDC_BUTTON_RECORD, &CMXPTinyDlg::OnBnClickedButtonRecord)
ON_CBN_SELCHANGE(IDC_COMBO_INPUT_DEVICE, &CMXPTinyDlg::OnCbnSelchangeComboInputDevice)
ON_BN_CLICKED(IDC_BUTTON_FOLDER, &CMXPTinyDlg::OnBnClickedButtonFolder)
ON_WM_HSCROLL()
ON_WM_CLOSE()
ON_CBN_SELCHANGE(IDC_COMBO_ENCODING_PRESET, &CMXPTinyDlg::OnCbnSelchangeComboEncodingPreset)
ON_BN_CLICKED(IDC_BUTTON_PREVCFG, &CMXPTinyDlg::OnBnClickedButtonPrevcfg)
ON_BN_CLICKED(IDC_BUTTON_CUSTOMIZE, &CMXPTinyDlg::OnBnClickedButtonCustomize)
ON_BN_CLICKED(IDC_AUTOREC, &CMXPTinyDlg::OnBnClickedAutorec)
ON_BN_CLICKED(IDC_AUTOPREVIEW, &CMXPTinyDlg::OnBnClickedAutopreview)
ON_BN_CLICKED(IDC_TIMESTAMP_SUFFIX, &CMXPTinyDlg::OnBnClickedTimestampSuffix)
ON_BN_CLICKED(IDC_SYNC_TO_HOST, &CMXPTinyDlg::OnBnClickedSyncToHost)
ON_EN_CHANGE(IDC_SYNC_HOST, &CMXPTinyDlg::OnEnChangeSyncHost)
ON_REGISTERED_MESSAGE(SYNC_STATUS, &CMXPTinyDlg::OnSyncStatus)
END_MESSAGE_MAP()
UINT MonitorHostThreadProc(LPVOID pParam)
{
return ((CMXPTinyDlg*)pParam)->MonitorHost();
}
// CMXPTinyDlg message handlers
BOOL CMXPTinyDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// Set the auto record and auto preview checkboxes
m_button_autorec.SetCheck(m_autorec);
m_button_autopreview.SetCheck(m_autopreview);
m_button_timestampSuffix.SetCheck(m_timestampSuffix);
m_button_syncToHost.SetCheck(m_syncToHost);
// Set the host text.
m_text_syncHost.SetWindowTextW(m_syncHost.GetBuffer());
m_syncHost.ReleaseBuffer();
m_bitrate_slider.SetRange(1000,28000);
m_bitrate_slider.SetPos(m_bitrate);
updBitrate();
// Presume no devices to begin with:
UpdateUIForNoDevice();
// Initialise Blackmagic Streaming API
HRESULT result;
result = CoCreateInstance(CLSID_CBMDStreamingDiscovery, NULL, CLSCTX_ALL, IID_IBMDStreamingDiscovery, (void**)&m_streamingDiscovery);
if (FAILED(result))
{
MessageBox(_T("This application requires the Blackmagic Streaming drivers installed.\nPlease install the Blackmagic Streaming drivers to use the features of this application."), _T("Error"));
goto bail;
}
// Note: at this point you may get device notification messages!
result = m_streamingDiscovery->InstallDeviceNotifications(this);
if (FAILED(result))
{
MessageBox(_T("Failed to install device notifications for the Blackmagic Streaming devices"), _T("Error"));
goto bail;
}
// Create background thread to service the automatic recording while a host is alive option
AfxBeginThread(MonitorHostThreadProc, this);
// return TRUE unless you set the focus to a control
return TRUE;
bail:
if (m_streamingDiscovery != NULL)
{
m_streamingDiscovery->Release();
m_streamingDiscovery = NULL;
}
return FALSE;
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CMXPTinyDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this function to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CMXPTinyDlg::OnQueryDragIcon()
{
return static_cast<HCURSOR>(m_hIcon);
}
// IUnknown
void CMXPTinyDlg::OnBnClickedOk()
{
OutputDebugString(_T("OnBnClickedOk\n"));
if (m_playing || m_deviceMode == bmdStreamingDeviceEncoding)
StopPreview();
else
StartPreview();
}
void CMXPTinyDlg::StartPreview()
{
if (m_playing)
return;
int i=m_videoEncodingCombo.GetCurSel();
int iscustom=0;
IBMDStreamingVideoEncodingMode* encodingMode = (IBMDStreamingVideoEncodingMode*)m_videoEncodingCombo.GetItemDataPtr(i);
int64_t rate=m_bitrate_slider.GetPos();
IBMDStreamingMutableVideoEncodingMode *em;
CString str;
m_videoEncodingCombo.GetLBText(i, str);
if(!str.Compare(_T("Custom"))){
iscustom=1;
em=(IBMDStreamingMutableVideoEncodingMode*)m_videoEncodingCombo.GetItemDataPtr(i);
} else {
encodingMode->CreateMutableVideoEncodingMode(&em);
}
em->SetInt(bmdStreamingEncodingPropertyVideoBitRateKbps, rate);
m_streamingDeviceInput->SetVideoEncodingMode(em);
if(!iscustom) {
em->Release();
}
m_streamingDeviceInput->GetVideoEncodingMode(&encodingMode);
encodingMode->GetInt(bmdStreamingEncodingPropertyVideoBitRateKbps, &rate);
encodingMode->Release();
m_bitrate_slider.SetPos((int)rate);
updBitrate();
m_bitrate=(DWORD)rate;
SetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), REG_DWORD, _T("bitrate"), (BYTE *)&m_bitrate, sizeof(m_bitrate));
m_filename.ReleaseBuffer();
m_pipe=CreateNamedPipe(_T("\\\\.\\pipe\\DeckLink.ts"), PIPE_ACCESS_OUTBOUND, PIPE_TYPE_BYTE | PIPE_NOWAIT | PIPE_ACCEPT_REMOTE_CLIENTS, 100, 188*1000, 188*1000, 0, NULL);
m_playing = true;
m_last_tscount.QuadPart = 0;
m_tscount.QuadPart = 0;
m_streamingDeviceInput->StartCapture();
PROCESS_INFORMATION pi;
STARTUPINFO si;
ZeroMemory( &si, sizeof(si) );
si.cb = sizeof(si);
ZeroMemory( &pi, sizeof(pi) );
if(!m_autorec) {
CreateProcess( NULL, m_vlcexe.GetBuffer(MAX_PATH), NULL, NULL, false, 0, NULL, NULL, &si, &pi);
m_vlcexe.ReleaseBuffer();
} else {
if(m_recording)
OnBnClickedButtonRecord();
OnBnClickedButtonRecord();
}
CloseHandle(pi.hProcess);
CloseHandle(pi.hThread);
}
CString frameRate2String(unsigned int rate)
{
CString fmt;
switch(rate) {
case bmdStreamingEncodedFrameRate50i: fmt="50i"; break;
case bmdStreamingEncodedFrameRate5994i: fmt="59.94i"; break;
case bmdStreamingEncodedFrameRate60i: fmt="60i"; break;
case bmdStreamingEncodedFrameRate2398p: fmt="23.98p"; break;
case bmdStreamingEncodedFrameRate24p: fmt="24p"; break;
case bmdStreamingEncodedFrameRate25p: fmt="25p"; break;
case bmdStreamingEncodedFrameRate2997p: fmt="29.97p"; break;
case bmdStreamingEncodedFrameRate30p: fmt="30p"; break;
case bmdStreamingEncodedFrameRate50p: fmt="50p"; break;
case bmdStreamingEncodedFrameRate5994p: fmt="59.94p"; break;
case bmdStreamingEncodedFrameRate60p: fmt="60p"; break;
default: fmt="N/A";
}
return fmt;
}
void CMXPTinyDlg::OnCbnSelchangeComboEncodingPreset()
{
CString str;
auto idx(m_videoEncodingCombo.GetCurSel());
IBMDStreamingVideoEncodingMode* em = (IBMDStreamingVideoEncodingMode*)m_videoEncodingCombo.GetItemDataPtr(idx);
LONGLONG rate=0;
em->GetInt(bmdStreamingEncodingPropertyVideoFrameRate, &rate);
CString fmt=frameRate2String(rate);
str.Format(_T("Input: Source: X:%d,Y:%d->%dx%d Dest: %dx%d Format: %s"), em->GetSourcePositionX(), em->GetSourcePositionY(), em->GetSourceWidth(), em->GetSourceHeight(), em->GetDestWidth(), em->GetDestHeight(), fmt);
m_encoding_static.SetWindowText(str);
m_presetIndex = idx;
SetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), REG_DWORD, _T("presetIndex"), (BYTE *)&m_presetIndex, sizeof(m_presetIndex));
}
void CMXPTinyDlg::StopPreview()
{
m_encoding_static.SetWindowText(_T(""));
m_playing = false;
m_recording = false;
if (m_streamingDeviceInput)
m_streamingDeviceInput->StopCapture();
if(m_fh) {
m_record_button.SetWindowTextW(_T("Record"));
CloseHandle(m_fh);
m_fh=NULL;
}
if(m_pipe) {
CloseHandle(m_pipe);
m_pipe=NULL;
}
}
void CMXPTinyDlg::UpdateUIForModeChanges()
{
CString status = _T(" (unknown)");
switch (m_deviceMode)
{
case bmdStreamingDeviceIdle:
status = _T(" (idle)");
break;
case bmdStreamingDeviceEncoding:
status = _T(" (encoding)");
break;
case bmdStreamingDeviceStopping:
status = _T(" (stopping)");
break;
}
CString displayName = _T("Device: ") + m_deviceName + status;
m_configBoxStatic.SetWindowText(displayName);
bool enablePresets = !m_playing;/*m_deviceMode == bmdStreamingDeviceIdle && m_inputMode != bmdModeUnknown;*/
m_videoInputDeviceCombo.EnableWindow(enablePresets);
m_videoEncodingCombo.EnableWindow(enablePresets);
m_bitrate_slider.EnableWindow(enablePresets);
m_prevcfg_button.EnableWindow(enablePresets);
m_folder_button.EnableWindow(!m_recording);
m_record_button.EnableWindow(!enablePresets);
m_button_customize.EnableWindow(enablePresets);
bool enableStartStop = (m_deviceMode == bmdStreamingDeviceIdle || m_deviceMode == bmdStreamingDeviceEncoding);
m_startButton.EnableWindow(enableStartStop);
bool start = /*!m_playing;*/ m_deviceMode != bmdStreamingDeviceEncoding;
m_startButton.SetWindowText(start ? _T("Preview") : _T("Stop"));
if (m_deviceMode == bmdStreamingDeviceEncoding)
{
// if (m_inputMode != bmdModeUnknown)
// StartPreview();
}
else
StopPreview();
}
void CMXPTinyDlg::UpdateUIForNewDevice()
{
// Add video input modes:
IDeckLinkDisplayModeIterator* inputModeIterator;
if (FAILED(m_streamingDeviceInput->GetVideoInputModeIterator(&inputModeIterator)))
{
MessageBox(_T("Failed to get input mode iterator"), _T("error"));
return;
}
BMDDisplayMode currentInputModeValue;
if (FAILED(m_streamingDeviceInput->GetCurrentDetectedVideoInputMode(¤tInputModeValue)))
{
MessageBox(_T("Failed to get current detected input mode"), _T("error"));
return;
}
IDeckLinkDisplayMode* inputMode;
while (inputModeIterator->Next(&inputMode) == S_OK)
{
if (inputMode->GetDisplayMode() == currentInputModeValue) {
BSTR modeName;
if (inputMode->GetName(&modeName) != S_OK)
{
inputMode->Release();
inputModeIterator->Release();
return;
}
CString modeNameCString(modeName);
SysFreeString(modeName);
CString str;
str.Format(_T("Input Mode: % 26s"), modeNameCString);
m_encoding_static.SetWindowText(str);
break;
}
inputMode->Release();
}
inputModeIterator->Release();
UpdateEncodingPresetsUIForInputMode();
}
void CMXPTinyDlg::UpdateUIForNoDevice()
{
m_deviceMode = bmdStreamingDeviceUnknown;
m_inputMode = bmdModeUnknown;
m_configBoxStatic.SetWindowText(_T("No device detected"));
EncodingPresetsRemoveItems();
int index = m_videoEncodingCombo.AddString(_T("No Input"));
m_videoEncodingCombo.SetItemDataPtr(index, NULL);
m_videoEncodingCombo.EnableWindow(FALSE);
m_startButton.EnableWindow(FALSE);
}
void CMXPTinyDlg::UpdateEncodingPresetsUIForInputMode()
{
if (m_streamingDevice == NULL)
return;
BMDDisplayMode inputMode = BMDDisplayMode(m_inputMode);
EncodingPresetsRemoveItems();
IBMDStreamingVideoEncodingModePresetIterator* presetIterator;
if (SUCCEEDED(m_streamingDeviceInput->GetVideoEncodingModePresetIterator(inputMode, &presetIterator)))
{
IBMDStreamingVideoEncodingMode* encodingMode = NULL;
BSTR encodingModeName;
while (presetIterator->Next(&encodingMode) == S_OK)
{
encodingMode->GetName(&encodingModeName);
CString encodingModeNameCString(encodingModeName);
SysFreeString(encodingModeName);
// Add this item to the video input poup menu
int newIndex = m_videoEncodingCombo.AddString(encodingModeNameCString);
m_videoEncodingCombo.SetItemDataPtr(newIndex, encodingMode);
// We don't release the object here, as we hold the reference
// in the combo box.
}
presetIterator->Release();
}
m_videoEncodingCombo.SetCurSel(max(min(m_presetIndex, m_videoEncodingCombo.GetCount() - 1), 0));
}
void CMXPTinyDlg::EncodingPresetsRemoveItems()
{
int currentCount = m_videoEncodingCombo.GetCount();
for (int i = 0; i < currentCount; i++)
{
IBMDStreamingVideoEncodingMode* encodingMode = (IBMDStreamingVideoEncodingMode*)m_videoEncodingCombo.GetItemDataPtr(i);
if (encodingMode != NULL)
encodingMode->Release();
}
m_videoEncodingCombo.ResetContent();
}
HRESULT CMXPTinyDlg::QueryInterface(REFIID iid, LPVOID* ppv)
{
HRESULT result = E_NOINTERFACE;
if (ppv == NULL)
return E_POINTER;
*ppv = NULL;
if (iid == IID_IUnknown)
{
*ppv = static_cast<IUnknown*>(static_cast<IBMDStreamingDeviceNotificationCallback*>(this));
AddRef();
result = S_OK;
}
else if (iid == IID_IBMDStreamingDeviceNotificationCallback)
{
*ppv = static_cast<IBMDStreamingDeviceNotificationCallback*>(this);
AddRef();
result = S_OK;
}
else if (iid == IID_IBMDStreamingH264InputCallback)
{
*ppv = static_cast<IBMDStreamingH264InputCallback*>(this);
AddRef();
result = S_OK;
}
return result;
}
void CMXPTinyDlg::activate_device(int i)
{
if(m_streamingDevice != NULL) {
m_streamingDeviceInput->SetCallback(NULL);
}
dev d=m_devs.at(i);
m_streamingDevice = d.device;
m_streamingDeviceInput = d.input;
m_deviceMode = d.mode;
m_deviceName = d.name;
if (m_streamingDeviceInput->GetCurrentDetectedVideoInputMode(&m_inputMode) != S_OK)
MessageBox(_T("Failed to get current detected input mode"), _T("error"));
m_videoInputDeviceCombo.SetCurSel(i);
// Now install our callbacks. To do this, we must query our own delegate
// to get it's IUnknown interface, and pass this to the device input interface.
// It will then query our interface back to a IBMDStreamingH264InputCallback,
// if that's what it wants.
// Note, although you may be tempted to cast directly to an IUnknown, it's
// not particular safe, and is invalid COM.
IUnknown* ourCallbackDelegate;
this->QueryInterface(IID_IUnknown, (void**)&ourCallbackDelegate);
//
HRESULT result = d.input->SetCallback(ourCallbackDelegate);
//
// Finally release ourCallbackDelegate, since we created a reference to it
// during QueryInterface. The device will hold its own reference.
ourCallbackDelegate->Release();
UpdateUIForNewDevice();
if (m_deviceMode != bmdStreamingDeviceUnknown) {
UpdateUIForModeChanges();
}
}
HRESULT CMXPTinyDlg::StreamingDeviceArrived(IDeckLink* device)
{
dev d;
HRESULT result;
// These messages will happen on the main loop as a result
// of the message pump.
// See if it can do input:
result = device->QueryInterface(IID_IBMDStreamingDeviceInput, (void**)&d.input);
if (FAILED(result))
{
// This device doesn't support input. We can ignore this device.
return S_OK;
}
// Ok, we're happy with this device, hold a reference to the device (we
// also have a reference held from the QueryInterface, too).
d.device = device;
device->AddRef();
if (FAILED(result))
{
d.device->Release();
d.input->Release();
return S_OK;
}
BSTR modelName;
if (device->GetModelName(&modelName) != S_OK)
return S_OK;
CString modelNameCString(modelName);
SysFreeString(modelName);
d.name = modelNameCString;
d.mode = bmdStreamingDeviceUnknown;
m_devs.push_back(d);
int newIndex = m_videoInputDeviceCombo.AddString(d.name);
m_videoInputDeviceCombo.SetItemDataPtr(newIndex, &d);
// Check we don't already have a device.
if (m_streamingDevice != NULL)
{
return S_OK;
}
activate_device(newIndex);
return S_OK;
}
HRESULT CMXPTinyDlg::StreamingDeviceRemoved(IDeckLink* device)
{
int shutdownactive=0;
// We only care about removal of the device we are using
if (device == m_streamingDevice) {
m_streamingDeviceInput = NULL;
m_streamingDevice = NULL;
StopPreview();
shutdownactive=1;
}
for (std::vector <dev>::iterator d = m_devs.begin(); d != m_devs.end(); ++d )
{
if(d->device == device) {
d->input->SetCallback(NULL);
d->input->Release();
d->device->Release();
m_devs.erase(d);
break;
}
}
int cursel=m_videoInputDeviceCombo.GetCurSel();
m_videoInputDeviceCombo.ResetContent();
for (std::vector <dev>::iterator d = m_devs.begin(); d != m_devs.end(); ++d )
{
int newIndex = m_videoInputDeviceCombo.AddString(d->name);
m_videoInputDeviceCombo.SetItemDataPtr(newIndex, &d);
}
m_videoInputDeviceCombo.SetCurSel(cursel);
if(shutdownactive) {
if(m_devs.size() == 0 ) {
UpdateUIForNoDevice();
} else {
activate_device(0);
}
}
return S_OK;
}
HRESULT CMXPTinyDlg::StreamingDeviceModeChanged(IDeckLink* device, BMDStreamingDeviceMode mode)
{
for (std::vector <dev>::iterator d = m_devs.begin(); d != m_devs.end(); ++d )
{
if(d->device == device) {
d->mode=mode;
break;
}
}
if(device != m_streamingDevice)
return S_OK;
if (mode == m_deviceMode)
return S_OK;
m_deviceMode = mode;
UpdateUIForModeChanges();
return S_OK;
}
HRESULT CMXPTinyDlg::StreamingDeviceFirmwareUpdateProgress(IDeckLink* device, unsigned char percent)
{
return S_OK;
}
HRESULT CMXPTinyDlg::H264NALPacketArrived(IBMDStreamingH264NALPacket* nalPacket)
{
return S_OK;
}
HRESULT CMXPTinyDlg::H264AudioPacketArrived(IBMDStreamingAudioPacket* audioPacket)
{
return S_OK;
}
HRESULT CMXPTinyDlg::MPEG2TSPacketArrived(IBMDStreamingMPEG2TSPacket* mpeg2TSPacket)
{
int len=mpeg2TSPacket->GetPayloadSize();
int rec_error=0;
void *buf;
mpeg2TSPacket->GetBytes(&buf);
DWORD dwBytesWritten;
m_tscount.QuadPart+=len;
if(m_playing) {
if(!WriteFile(m_pipe, buf, len, &dwBytesWritten, NULL)) {
if(GetLastError() == ERROR_NO_DATA ) {
CloseHandle(m_pipe);
m_pipe=CreateNamedPipe(_T("\\\\.\\pipe\\DeckLink.ts"), PIPE_ACCESS_OUTBOUND, PIPE_TYPE_BYTE | PIPE_NOWAIT | PIPE_ACCEPT_REMOTE_CLIENTS, 100, 188*1000, 188*1000, 0, NULL);
}
}
if(m_fh != NULL && !WriteFile(m_fh, buf, len, &dwBytesWritten, NULL)) {
rec_error=1;
}
if((m_tscount.QuadPart-m_last_tscount.QuadPart)>(1024*10)) {
CString str;
m_last_tscount.QuadPart=m_tscount.QuadPart;
str.Format(_T("Receiving (kB): % 26llu"), m_tscount.QuadPart>>10);
if(m_recording) {
LARGE_INTEGER FileSize;
GetFileSizeEx( m_fh, &FileSize);
str.Format(_T("%s - Recording (kB): % 6llu %s"), str, FileSize.QuadPart>>10, rec_error?_T("- ERROR WRITING !!!"):_T(""));
}
m_encoding_static.SetWindowText(str);
}
}
return S_OK;
}
HRESULT CMXPTinyDlg::H264VideoInputConnectorScanningChanged(void)
{
return E_NOTIMPL;
}
HRESULT CMXPTinyDlg::H264VideoInputConnectorChanged(void)
{
return E_NOTIMPL;
}
HRESULT CMXPTinyDlg::H264VideoInputModeChanged(void)
{
if (m_streamingDeviceInput->GetCurrentDetectedVideoInputMode(&m_inputMode) != S_OK)
MessageBox(_T("Failed to get current detected input mode"), _T("error"));
else
{
UpdateEncodingPresetsUIForInputMode();
}
if (m_inputMode == bmdModeUnknown)
{
}
UpdateUIForModeChanges();
if((m_autorec || m_autopreview) && !m_recording) {
StartPreview();
}
return S_OK;
}
void CMXPTinyDlg::OnBnClickedButtonRecord()
{
if (m_streamingDevice == NULL)
return;
if(m_recording) {
if(m_fh != NULL) {
CloseHandle(m_fh);
m_fh=NULL;
}
m_record_button.SetWindowTextW(_T("Record"));
m_recording=false;
} else {
if(!m_filename.IsEmpty()) {
if (m_timestampSuffix) {
auto rootName = m_filename.Left(m_filename.GetLength() - 3);
auto fileName = rootName + CTime::GetCurrentTime().Format("_%Y%m%d_%H%M%S") + _T(".ts");
m_fh = CreateFile(fileName, FILE_APPEND_DATA, FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
}
else
{
m_fh = CreateFile(m_filename, FILE_APPEND_DATA, FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
}
if(m_fh != INVALID_HANDLE_VALUE) {
m_record_button.SetWindowTextW(_T("Recording..."));
m_recording=true;
}
}
}
m_folder_button.EnableWindow(!m_recording);
}
void CMXPTinyDlg::OnCbnSelchangeComboInputDevice()
{
activate_device(m_videoInputDeviceCombo.GetCurSel());
}
void CMXPTinyDlg::OnBnClickedButtonFolder()
{
#define MAX_CFileDialog_FILE_COUNT 99
#define FILE_LIST_BUFFER_SIZE ((MAX_CFileDialog_FILE_COUNT * (MAX_PATH + 1)) + 1)
static TCHAR BASED_CODE szFilter[] = _T("Transport stream Files (*.ts)|*.ts|");
wchar_t* p = m_filename.GetBuffer( FILE_LIST_BUFFER_SIZE );
CFileDialog dlgFile(TRUE, _T("ts"), _T("DeckLink"), OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, szFilter, this);
OPENFILENAME& ofn = dlgFile.GetOFN( );
ofn.lpstrFile = p;
ofn.nMaxFile = FILE_LIST_BUFFER_SIZE;
INT_PTR ret=dlgFile.DoModal();
if( ret == 1) {
SetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), REG_SZ, _T("folder"), (BYTE *)m_filename.GetBuffer(MAX_PATH), m_filename.GetLength()*2);
m_filename.ReleaseBuffer();
CString str;
str.Format(_T("Selected file: % 26s"), m_filename);
m_encoding_static.SetWindowText(str);
}
m_filename.ReleaseBuffer();
}
void CMXPTinyDlg::updBitrate()
{
CString str;
str.Format(_T("% 5d kBit/s"), m_bitrate_slider.GetPos());
m_bitrate_static.SetWindowText(str);
}
void CMXPTinyDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
CSliderCtrl* pSlider = reinterpret_cast<CSliderCtrl*>(pScrollBar);
// Check which slider sent the notification
if (pSlider == &m_bitrate_slider) {
updBitrate();
}
__super::OnHScroll(nSBCode, nPos, pScrollBar);
}
void CMXPTinyDlg::OnClose()
{
if(m_playing)
StopPreview();
__super::OnClose();
}
void CMXPTinyDlg::OnBnClickedButtonPrevcfg()
{
exeSetup es;
es.m_vlcexe=m_vlcexe;
es.m_default=m_default_exe;
es.m_hinttext=_T("TS data can be read from \\\\.\\pipe\\DeckLink.ts");
INT_PTR ret=es.DoModal();
if(ret==1) {
m_vlcexe=es.m_vlcexe;
SetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), REG_SZ, _T("previewcmd"), (BYTE *)m_vlcexe.GetBuffer(MAX_PATH), m_vlcexe.GetLength()*2);
m_vlcexe.ReleaseBuffer();
CString str;
str.Format(_T("Command line: % 26s"), m_vlcexe);
m_encoding_static.SetWindowText(str);
}
}
void CMXPTinyDlg::OnBnClickedButtonCustomize()
{
if (m_streamingDevice == NULL)
return;
CEncodingPresetSetup eps;
eps.m_encoding_mode_in= (IBMDStreamingVideoEncodingMode*)m_videoEncodingCombo.GetItemDataPtr(m_videoEncodingCombo.GetCurSel());
eps.m_streamingDeviceInput = m_streamingDeviceInput;
INT_PTR ret=eps.DoModal();
CString str;
if(ret==1) {
int i;
for(i=0;i<m_videoEncodingCombo.GetCount(); i++) {
m_videoEncodingCombo.GetLBText(i, str);
if(!str.Compare(_T("Custom"))){
IBMDStreamingVideoEncodingMode* em=(IBMDStreamingVideoEncodingMode* )m_videoEncodingCombo.GetItemData(i);
em->Release();
break;
}
}
if(i == m_videoEncodingCombo.GetCount()) {
i=m_videoEncodingCombo.AddString(_T("Custom"));
}
m_videoEncodingCombo.SetItemDataPtr(i, eps.m_mem);
m_videoEncodingCombo.SetCurSel(i);
OnCbnSelchangeComboEncodingPreset();
}
}
void CMXPTinyDlg::OnBnClickedAutorec()
{
UpdateData(TRUE);
SetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), REG_DWORD, _T("autorec"), (BYTE *)&m_autorec, sizeof(m_autorec));
}
void CMXPTinyDlg::OnBnClickedAutopreview()
{
UpdateData(TRUE);
SetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), REG_DWORD, _T("autopreview"), (BYTE *)&m_autopreview, sizeof(m_autopreview));
}
void CMXPTinyDlg::OnBnClickedTimestampSuffix()
{
UpdateData(TRUE);
SetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), REG_DWORD, _T("timestampSuffix"), (BYTE *)&m_timestampSuffix, sizeof(m_timestampSuffix));
}
void CMXPTinyDlg::OnBnClickedSyncToHost()
{
UpdateData(TRUE);
SetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), REG_DWORD, _T("syncToHost"), (BYTE *)&m_syncToHost, sizeof(m_syncToHost));
}
void CMXPTinyDlg::OnEnChangeSyncHost()
{
UpdateData(TRUE);
SetKeyData(HKEY_CURRENT_USER, _T("Software\\BayCom\\MXPTiny\\Settings"), REG_SZ, _T("syncHost"), (BYTE *)m_syncHost.GetBuffer(MAX_PATH), m_syncHost.GetLength() * 2);
m_syncHost.ReleaseBuffer();
}