bool VideoOutputOpenGL::Init(int width, int height, float aspect, WId winid,
const QRect &win_rect, MythCodecID codec_id)
{
QMutexLocker locker(&gl_context_lock);
bool success = true;
// FIXME Mac OS X overlay does not work with preview
window.SetAllowPreviewEPG(true);
gl_parent_win = winid;
VideoOutput::Init(width, height, aspect, winid, win_rect, codec_id);
SetProfile();
InitPictureAttributes();
success &= SetupContext();
InitDisplayMeasurements(width, height, false);
success &= CreateBuffers();
success &= CreatePauseFrame();
success &= SetupOpenGL();
InitOSD();
MoveResize();
if (!success)
TearDown();
return success;
}
void CGSH_OpenGLAndroid::InitializeImpl()
{
static const EGLint configAttribs[] =
{
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_BLUE_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_RED_SIZE, 8,
EGL_NONE
};
static const EGLint contextAttribs[] =
{
EGL_CONTEXT_CLIENT_VERSION, 3,
EGL_NONE
};
m_display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
eglInitialize(m_display, 0, 0);
EGLint numConfigs = 0;
eglChooseConfig(m_display, configAttribs, &m_config, 1, &numConfigs);
assert(numConfigs > 0);
m_context = eglCreateContext(m_display, m_config, NULL, contextAttribs);
assert(m_context != EGL_NO_CONTEXT);
SetupContext();
CGSH_OpenGL::InitializeImpl();
}
bool VideoOutputOpenGL::CreateGPUResources(void)
{
bool result = SetupContext();
QSize size = window.GetActualVideoDim();
InitDisplayMeasurements(size.width(), size.height(), false);
CreatePainter();
return result;
}
void VSimpleCopyPostprocess::InitializePostProcessor()
{
if (m_bIsInitialized || !m_bActive)
return;
VASSERT_MSG(GetOwner()->IsInitialized(), "The renderer node that owns this post processor must be initialized before initializing the post processor.");
SetupContext();
m_bIsInitialized = true;
}
void CGSH_OpenGLAndroid::SetWindow(NativeWindowType window)
{
m_window = window;
m_mailBox.SendCall(
[this] ()
{
SetupContext();
},
true
);
}
//
// FUNCTION: InitInstance(HINSTANCE, int)
//
// PURPOSE: Saves instance handle and creates main window
//
// COMMENTS:
//
// In this function, we save the instance handle in a global variable and
// create and display the main program window.
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
HWND hWnd;
hInst = hInstance; // Store instance handle in our global variable
hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, 0, 480, 640, NULL, NULL, hInstance, NULL);
if (!hWnd)
{
return FALSE;
}
ShowWindow(hWnd, nCmdShow);
UpdateWindow(hWnd);
g_Context = SetupContext();
return TRUE;
}
void CAESinkPULSE::EnumerateDevicesEx(AEDeviceInfoList &list, bool force)
{
pa_context *context;
pa_threaded_mainloop *mainloop;
if (!SetupContext(NULL, &context, &mainloop))
{
CLog::Log(LOGNOTICE, "PulseAudio might not be running. Context was not created.");
return;
}
pa_threaded_mainloop_lock(mainloop);
SinkInfoStruct sinkStruct;
sinkStruct.mainloop = mainloop;
sinkStruct.list = &list;
WaitForOperation(pa_context_get_sink_info_list(context, SinkInfoRequestCallback, &sinkStruct), mainloop, "EnumerateAudioSinks");
pa_threaded_mainloop_unlock(mainloop);
if (mainloop)
pa_threaded_mainloop_stop(mainloop);
if (context)
{
pa_context_disconnect(context);
pa_context_unref(context);
context = NULL;
}
if (mainloop)
{
pa_threaded_mainloop_free(mainloop);
mainloop = NULL;
}
}
virtual FileStream::Ptr CreateStream(Binary::OutputStream::Ptr stream) const
{
const LameContextPtr context = LameContextPtr(LameApi->lame_init(), boost::bind(&Api::lame_close, LameApi, _1));
SetupContext(*context);
return boost::make_shared<FileStream>(LameApi, context, stream);
}
void ScriptSystem::OnAddedToEntityManager(dtEntity::EntityManager& em)
{
SetupContext();
em.AddDeletedCallback(this);
}
bool CAESinkPULSE::Initialize(AEAudioFormat &format, std::string &device)
{
{
CSingleLock lock(m_sec);
m_IsAllocated = false;
}
m_passthrough = false;
m_BytesPerSecond = 0;
m_BufferSize = 0;
m_filled_bytes = 0;
m_lastPackageStamp = 0;
m_Channels = 0;
m_Stream = NULL;
m_Context = NULL;
m_periodSize = 0;
if (!SetupContext(NULL, &m_Context, &m_MainLoop))
{
CLog::Log(LOGNOTICE, "PulseAudio might not be running. Context was not created.");
Deinitialize();
return false;
}
pa_threaded_mainloop_lock(m_MainLoop);
struct pa_channel_map map;
pa_channel_map_init(&map);
// PULSE cannot cope with e.g. planar formats so we fallback to FLOAT
// when we receive an invalid pulse format
if (AEFormatToPulseFormat(format.m_dataFormat) == PA_SAMPLE_INVALID)
{
CLog::Log(LOGDEBUG, "PULSE does not support format: %s - will fallback to AE_FMT_FLOAT", CAEUtil::DataFormatToStr(format.m_dataFormat));
format.m_dataFormat = AE_FMT_FLOAT;
}
m_passthrough = AE_IS_RAW(format.m_dataFormat);
if(m_passthrough)
{
map.channels = 2;
format.m_channelLayout = AE_CH_LAYOUT_2_0;
}
else
{
map = AEChannelMapToPAChannel(format.m_channelLayout);
// if count has changed we need to fit the AE Map
if(map.channels != format.m_channelLayout.Count())
format.m_channelLayout = PAChannelToAEChannelMap(map);
}
m_Channels = format.m_channelLayout.Count();
// store information about current sink
SinkInfoStruct sinkStruct;
sinkStruct.mainloop = m_MainLoop;
sinkStruct.device_found = false;
// get real sample rate of the device we want to open - to avoid resampling
bool isDefaultDevice = (device == "Default");
WaitForOperation(pa_context_get_sink_info_by_name(m_Context, isDefaultDevice ? NULL : device.c_str(), SinkInfoCallback, &sinkStruct), m_MainLoop, "Get Sink Info");
// only check if the device is existing - don't alter the sample rate
if (!sinkStruct.device_found)
{
CLog::Log(LOGERROR, "PulseAudio: Sink %s not found", device.c_str());
pa_threaded_mainloop_unlock(m_MainLoop);
Deinitialize();
return false;
}
// Pulse can resample everything between 1 hz and 192000 hz
// Make sure we are in the range that we originally added
format.m_sampleRate = std::max(5512U, std::min(format.m_sampleRate, 192000U));
pa_format_info *info[1];
info[0] = pa_format_info_new();
info[0]->encoding = AEFormatToPulseEncoding(format.m_dataFormat);
if(!m_passthrough)
{
pa_format_info_set_sample_format(info[0], AEFormatToPulseFormat(format.m_dataFormat));
pa_format_info_set_channel_map(info[0], &map);
}
pa_format_info_set_channels(info[0], m_Channels);
// PA requires m_encodedRate in order to do EAC3
unsigned int samplerate = format.m_sampleRate;
if (m_passthrough && (AEFormatToPulseEncoding(format.m_dataFormat) == PA_ENCODING_EAC3_IEC61937))
{
// this is only used internally for PA to use EAC3
samplerate = format.m_encodedRate;
}
pa_format_info_set_rate(info[0], samplerate);
if (!pa_format_info_valid(info[0]))
{
CLog::Log(LOGERROR, "PulseAudio: Invalid format info");
pa_format_info_free(info[0]);
pa_threaded_mainloop_unlock(m_MainLoop);
Deinitialize();
return false;
}
pa_sample_spec spec;
#if PA_CHECK_VERSION(2,0,0)
pa_format_info_to_sample_spec(info[0], &spec, NULL);
#else
spec.rate = (AEFormatToPulseEncoding(format.m_dataFormat) == PA_ENCODING_EAC3_IEC61937) ? 4 * samplerate : samplerate;
spec.format = AEFormatToPulseFormat(format.m_dataFormat);
spec.channels = m_Channels;
#endif
if (!pa_sample_spec_valid(&spec))
{
CLog::Log(LOGERROR, "PulseAudio: Invalid sample spec");
pa_format_info_free(info[0]);
pa_threaded_mainloop_unlock(m_MainLoop);
Deinitialize();
return false;
}
m_BytesPerSecond = pa_bytes_per_second(&spec);
unsigned int frameSize = pa_frame_size(&spec);
m_Stream = pa_stream_new_extended(m_Context, "kodi audio stream", info, 1, NULL);
pa_format_info_free(info[0]);
if (m_Stream == NULL)
{
CLog::Log(LOGERROR, "PulseAudio: Could not create a stream");
pa_threaded_mainloop_unlock(m_MainLoop);
Deinitialize();
return false;
}
pa_stream_set_state_callback(m_Stream, StreamStateCallback, m_MainLoop);
pa_stream_set_write_callback(m_Stream, StreamRequestCallback, m_MainLoop);
pa_stream_set_latency_update_callback(m_Stream, StreamLatencyUpdateCallback, m_MainLoop);
// default buffer construction
// align with AE's max buffer
unsigned int latency = m_BytesPerSecond / 2.5; // 400 ms
unsigned int process_time = latency / 4; // 100 ms
if(sinkStruct.isHWDevice)
{
// on hw devices buffers can be further reduced
// 200ms max latency
// 50ms min packet size
latency = m_BytesPerSecond / 5;
process_time = latency / 4;
}
pa_buffer_attr buffer_attr;
buffer_attr.fragsize = latency;
buffer_attr.maxlength = (uint32_t) -1;
buffer_attr.minreq = process_time;
buffer_attr.prebuf = (uint32_t) -1;
buffer_attr.tlength = latency;
if (pa_stream_connect_playback(m_Stream, isDefaultDevice ? NULL : device.c_str(), &buffer_attr, ((pa_stream_flags)(PA_STREAM_INTERPOLATE_TIMING | PA_STREAM_AUTO_TIMING_UPDATE | PA_STREAM_ADJUST_LATENCY)), NULL, NULL) < 0)
{
CLog::Log(LOGERROR, "PulseAudio: Failed to connect stream to output");
pa_threaded_mainloop_unlock(m_MainLoop);
Deinitialize();
return false;
}
/* Wait until the stream is ready */
do
{
pa_threaded_mainloop_wait(m_MainLoop);
CLog::Log(LOGDEBUG, "PulseAudio: Stream %s", StreamStateToString(pa_stream_get_state(m_Stream)));
}
while (pa_stream_get_state(m_Stream) != PA_STREAM_READY && pa_stream_get_state(m_Stream) != PA_STREAM_FAILED);
if (pa_stream_get_state(m_Stream) == PA_STREAM_FAILED)
{
CLog::Log(LOGERROR, "PulseAudio: Waited for the stream but it failed");
pa_threaded_mainloop_unlock(m_MainLoop);
Deinitialize();
return false;
}
const pa_buffer_attr *a;
if (!(a = pa_stream_get_buffer_attr(m_Stream)))
{
CLog::Log(LOGERROR, "PulseAudio: %s", pa_strerror(pa_context_errno(m_Context)));
pa_threaded_mainloop_unlock(m_MainLoop);
Deinitialize();
return false;
}
else
{
unsigned int packetSize = a->minreq;
m_BufferSize = a->tlength;
m_periodSize = a->minreq;
format.m_frames = packetSize / frameSize;
}
{
CSingleLock lock(m_sec);
// Register Callback for Sink changes
pa_context_set_subscribe_callback(m_Context, SinkChangedCallback, this);
const pa_subscription_mask_t mask = PA_SUBSCRIPTION_MASK_SINK;
pa_operation *op = pa_context_subscribe(m_Context, mask, NULL, this);
if (op != NULL)
pa_operation_unref(op);
// Register Callback for Sink Info changes - this handles volume
pa_context_set_subscribe_callback(m_Context, SinkInputInfoChangedCallback, this);
const pa_subscription_mask_t mask_input = PA_SUBSCRIPTION_MASK_SINK_INPUT;
pa_operation* op_sinfo = pa_context_subscribe(m_Context, mask_input, NULL, this);
if (op_sinfo != NULL)
pa_operation_unref(op_sinfo);
}
pa_threaded_mainloop_unlock(m_MainLoop);
format.m_frameSize = frameSize;
format.m_frameSamples = format.m_frames * format.m_channelLayout.Count();
m_format = format;
format.m_dataFormat = m_passthrough ? AE_FMT_S16NE : format.m_dataFormat;
CLog::Log(LOGNOTICE, "PulseAudio: Opened device %s in %s mode with Buffersize %u ms",
device.c_str(), m_passthrough ? "passthrough" : "pcm",
(unsigned int) ((m_BufferSize / (float) m_BytesPerSecond) * 1000));
// Cork stream will resume when adding first package
Pause(true);
{
CSingleLock lock(m_sec);
m_IsAllocated = true;
}
return true;
}
void VPostProcessFXAA::InitializePostProcessor()
{
if (m_bIsInitialized || !m_bActive)
return;
SetupContext();
// Load glow shader library
BOOL bResult = Vision::Shaders.LoadShaderLibrary("\\Shaders\\FXAA.ShaderLib", SHADERLIBFLAG_HIDDEN) != NULL;
VASSERT(bResult); // file not found?
GetTargetContext()->GetSize(m_iWidth, m_iHeight);
m_spMask = new VisScreenMask_cl();
m_spMask->SetPos(0,0);
m_spMask->SetTargetSize((float)m_iWidth,(float)m_iHeight);
m_spMask->SetTextureRange(0.0f, 0.0f, (float)m_iWidth, (float)m_iHeight);
#ifdef _VR_DX9
m_spMask->SetUseOpenGLTexelShift(TRUE);
#else
m_spMask->SetUseOpenGLTexelShift(FALSE);
#endif
//m_spMask->SetUseOpenGLTexelShift(FALSE);
m_spMask->SetTransparency(VIS_TRANSP_NONE);
m_spMask->SetVisible(FALSE);
m_spMask->SetDepthWrite(FALSE);
m_spMask->SetWrapping(FALSE, FALSE);
m_spMask->SetVisibleBitmask(0); // this mask is rendered manually via a collection
// no wireframe for this mask
VSimpleRenderState_t s = m_spMask->GetRenderState();
s.SetFlag(RENDERSTATEFLAG_NOWIREFRAME);
m_spMask->SetRenderState(s);
VTechniqueConfig vc;
VString tags;
tags.Format("FXAA_PRESET=%d", (int)Quality);
vc.SetInclusionTags(tags);
VCompiledTechnique *pTech = Vision::Shaders.CreateTechnique("FXAA", NULL, &vc, EFFECTFLAGS_FORCEUNIQUE);
VASSERT(pTech!=NULL && "Could not create technique for FXAA postprocessor!");
m_spMask->SetTechnique(pTech);
m_spMask->SetTransparency(VIS_TRANSP_NONE);
VShaderConstantBuffer *pPS = pTech->GetShader(0)->GetConstantBuffer(VSS_PixelShader);
m_iRegScreenSize = pPS->GetRegisterByName("rcpFrame");
// make frame copy only if this is not the last PP
bool bFrameCopy = !IsLastComponent();
if (bFrameCopy && GetTargetContext()->GetRenderTarget() == m_spSourceTextures[0])
{
m_spFrameCopyTexture = ScratchTexturePool_cl::GlobalManager().GetScratchTexture(m_iWidth, m_iHeight, m_spSourceTextures[0]->GetTextureFormat(), 0);
m_spMask->SetTextureObject(m_spFrameCopyTexture);
}
else
{
m_spFrameCopyTexture = NULL;
m_spMask->SetTextureObject(m_spSourceTextures[0]);
}
m_bIsInitialized = true;
}
LRESULT CALLBACK
WinProc(HWND hWnd, /* I - Window triggering this event */
UINT uMsg, /* I - Message type */
WPARAM wParam, /* I - 'word' parameter value */
LPARAM lParam) /* I - 'long' parameter value */
{
PAINTSTRUCT ps; /* WM_PAINT message info */
RECT rect; /* Current client area rectangle */
switch (uMsg)
{
case WM_CREATE :
/*
* 'Create' message. Get device and rendering contexts, and
* setup the client area for OpenGL drawing...
*/
DC = GetDC(hWnd);
SetupContext();
break;
case WM_SIZE :
/*
* Handle resizes...
*/
GetClientRect(hWnd, &rect);
Resize(rect.right, rect.bottom);
case WM_PAINT :
/*
* Repaint the client area...
*/
BeginPaint(hWnd, &ps);
Redraw();
EndPaint(hWnd, &ps);
break;
case WM_QUIT :
case WM_CLOSE :
/*
* Destroy the window and exit...
*/
DestroyWindow(Window);
exit(0);
break;
case WM_DESTROY :
/*
* Release and free the device context, rendering
* context, and color palette...
*/
if (RC)
wglDeleteContext(RC);
if (DC)
ReleaseDC(Window, DC);
if (Palette)
DeleteObject(Palette);
PostQuitMessage(0);
break;
case WM_QUERYNEWPALETTE :
/*
* Realize the color palette if necessary...
*/
if (Palette)
{
SelectPalette(DC, Palette, FALSE);
RealizePalette(DC);
InvalidateRect(hWnd, NULL, FALSE);
return (TRUE);
}
break;
case WM_PALETTECHANGED:
/*
* Reselect our color palette if necessary...
*/
if (Palette && (HWND)wParam != hWnd)
{
SelectPalette(DC, Palette, FALSE);
RealizePalette(DC);
UpdateColors(DC);
}
break;
case WM_CHAR :
/*
* Handle key presses...
*/
Keyboard((unsigned char)wParam, 0, 0);
break;
default :
/*
* Pass all other messages through the default window
* procedure...
*/
return (DefWindowProc(hWnd, uMsg, wParam, lParam));
}
return (FALSE);
}
FileStream::Ptr CreateStream(Binary::OutputStream::Ptr stream) const override
{
const LameContextPtr context = LameContextPtr(LameApi->lame_init(), boost::bind(&Api::lame_close, LameApi, _1));
SetupContext(*context);
return MakePtr<FileStream>(LameApi, context, stream);
}
