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16440 changed files with 4239995 additions and 2 deletions
300
Src/Plugins/Input/in_wmvdrm/VideoLayer.cpp
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300
Src/Plugins/Input/in_wmvdrm/VideoLayer.cpp
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#include "Main.h"
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#include "VideoLayer.h"
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#include <initguid.h>
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#include <wmsdkidl.h>
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#include <cassert>
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#include "util.h"
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#include "resource.h"
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#include <strsafe.h>
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#include "config.h"
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#define VIDEO_ACCEPTABLE_DROP (config_video_drop_threshold*10000)
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VideoLayer::VideoLayer(IWMReader *_reader)
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: reader(_reader), videoOutputNum(-1),
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reader2(0), offset(0), nextRest(0),
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converter(NULL), videoOpened(false),
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video_output_opened(false),
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killSwitch(0), aspect(0),
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earlyDelivery(0), fourcc(0),
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drmProtected(false),
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videoStream(0), flip(false),
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videoWidth(0), videoHeight(0)
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{
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reader->AddRef();
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if (FAILED(reader->QueryInterface(&reader2)))
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reader2 = 0;
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if (FAILED(reader->QueryInterface(&header)))
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header = 0;
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killSwitch = CreateEvent(NULL, TRUE, FALSE, NULL);
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}
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VideoLayer::~VideoLayer()
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{
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videoThread.Kill();
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if (reader2)
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reader2->Release();
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if (header)
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header->Release();
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reader->Release();
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CloseHandle(killSwitch);
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}
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bool AcceptableFormat(GUID &subtype)
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{
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if (subtype == WMMEDIASUBTYPE_YV12
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|| subtype == WMMEDIASUBTYPE_YUY2
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|| subtype == WMMEDIASUBTYPE_UYVY
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//|| subtype == WMMEDIASUBTYPE_YVYU
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|| subtype == WMMEDIASUBTYPE_RGB24
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|| subtype == WMMEDIASUBTYPE_RGB32
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|| subtype == WMMEDIASUBTYPE_I420
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|| subtype == WMMEDIASUBTYPE_IYUV
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|| subtype == WMMEDIASUBTYPE_RGB1
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|| subtype == WMMEDIASUBTYPE_RGB4
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|| subtype == WMMEDIASUBTYPE_RGB8
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|| subtype == WMMEDIASUBTYPE_RGB565
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|| subtype == WMMEDIASUBTYPE_RGB555
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)
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return true;
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else
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return false;
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}
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bool VideoLayer::AttemptOpenVideo(VideoOutputStream *attempt)
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{
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videoWidth = attempt->DestinationWidth();
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videoHeight = attempt->DestinationHeight();
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flip = attempt->Flipped();
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fourcc = attempt->FourCC();
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if (!fourcc)
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return false;
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aspect = 1.0;
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return true;
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}
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bool VideoLayer::OpenVideo()
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{
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videoOutputNum = -1;
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DWORD numOutputs, numFormats;
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IWMOutputMediaProps *formatProperties;
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VideoOutputStream *stream;
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GUID mediaType;
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reader->GetOutputCount(&numOutputs);
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for (DWORD output = 0;output < numOutputs;output++)
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{
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// test the default format first, and if that fails, iterate through the rest
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const int defaultFormat = -1;
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HRESULT hr;
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if (FAILED(hr = reader->GetOutputFormatCount(output, &numFormats)))
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continue;
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for (int format = 0/*defaultFormat*/;format != numFormats;format++)
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{
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if (format == defaultFormat)
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reader->GetOutputProps(output, &formatProperties);
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else
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reader->GetOutputFormat(output, format, &formatProperties);
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formatProperties->GetType(&mediaType);
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if (mediaType == WMMEDIATYPE_Video)
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{
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stream = new VideoOutputStream(formatProperties);
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if (stream->IsVideo() // if it's video
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&& AcceptableFormat(stream->GetSubType()) // and a video format we like
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&& AttemptOpenVideo(stream)) // and winamp was able to open it
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{
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videoOpened = true;
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int fourcc = stream->FourCC();
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if (fourcc == '8BGR')
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{
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RGBQUAD *palette = stream->CreatePalette();
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winamp.SetVideoPalette(palette);
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// TODO: don't leak the palette
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}
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char *cc = (char *) & fourcc;
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char status[512] = {0};
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StringCchPrintfA(status, 512, WASABI_API_LNGSTRING(IDS_WINDOWS_MEDIA_XXX),
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stream->DestinationWidth(), stream->DestinationHeight(), cc[0], cc[1], cc[2], cc[3]);
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winamp.SetVideoStatusText(status);
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converter = MakeConverter(stream);
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videoOutputNum = output;
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videoStream = stream;
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reader->SetOutputProps(output, formatProperties);
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formatProperties->Release();
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return true;
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}
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delete stream;
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stream = 0;
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}
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formatProperties->Release();
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}
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}
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return false;
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}
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void VideoLayer::SampleReceived(QWORD &timeStamp, QWORD &duration, unsigned long &outputNum, unsigned long &flags, INSSBuffer *&sample)
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{
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if (outputNum == videoOutputNum)
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{
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if (WaitForSingleObject(killSwitch, 0) == WAIT_OBJECT_0)
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return ;
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INSSBuffer3 *buff3;
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if (SUCCEEDED(sample->QueryInterface(&buff3)))
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{
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short aspectHex = 0;
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DWORD size = 2;
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buff3->GetProperty(WM_SampleExtensionGUID_PixelAspectRatio, &aspectHex, &size);
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if (aspectHex)
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{
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double newAspect = (double)((aspectHex & 0xFF00) >> 8) / (double)(aspectHex & 0xFF) ;
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if (newAspect != aspect)
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{
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aspect = newAspect;
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videoThread.OpenVideo(drmProtected, videoWidth, videoHeight, flip, aspect, fourcc);
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video_output_opened=true;
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}
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}
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buff3->Release();
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}
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if (!video_output_opened)
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{
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videoThread.OpenVideo(drmProtected, videoWidth, videoHeight, flip, aspect, fourcc);
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video_output_opened=true;
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}
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__int64 timeDiff;
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First().TimeToSync(timeStamp, timeDiff);
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if (timeDiff < -VIDEO_ACCEPTABLE_DROP) // late
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{
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timeDiff = -timeDiff;
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if (config_video_catchup) First().VideoCatchup(timeDiff);
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if (config_video_framedropoffset) this->VideoFrameDrop((DWORD)(timeDiff / 10000));
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if (config_video_notifylate) reader2->NotifyLateDelivery(timeDiff);
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// drop the frame
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}
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else // early
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{
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while (!videoThread.AddBuffer(sample, timeStamp, flags, drmProtected))
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{
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if (WaitForSingleObject(killSwitch, VIDEO_ACCEPTABLE_JITTER_MS) == WAIT_OBJECT_0)
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return ;
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}
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}
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}
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else
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WMHandler::SampleReceived(timeStamp, duration, outputNum, flags, sample);
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}
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void VideoLayer::Opened()
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{
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WORD stream = 0;
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WMT_ATTR_DATATYPE type = WMT_TYPE_BOOL;
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BOOL value;
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WORD valueLen = sizeof(value);
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header->GetAttributeByName(&stream, g_wszWMProtected, &type, (BYTE *)&value, &valueLen);
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drmProtected = !!value;
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ResetEvent(killSwitch);
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if (OpenVideo())
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{
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ResetEvent(killSwitch);
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HRESULT hr;
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BOOL dedicatedThread = config_video_dedicated_thread ? TRUE : FALSE;
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hr = reader2->SetOutputSetting(videoOutputNum, g_wszDedicatedDeliveryThread, WMT_TYPE_BOOL, (BYTE *) & dedicatedThread, sizeof(dedicatedThread));
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assert(hr == S_OK);
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earlyDelivery = config_video_early ? config_video_early_pad : 0;
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hr = reader2->SetOutputSetting(videoOutputNum, g_wszEarlyDataDelivery, WMT_TYPE_DWORD, (BYTE *) & earlyDelivery , sizeof(earlyDelivery));
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assert(hr == S_OK);
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BOOL outOfOrder = config_video_outoforder ? TRUE : FALSE;
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hr = reader2->SetOutputSetting(videoOutputNum, g_wszDeliverOnReceive, WMT_TYPE_BOOL, (BYTE *) & outOfOrder, sizeof(outOfOrder));
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assert(hr == S_OK);
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BOOL justInTime = config_lowmemory ? TRUE : FALSE;
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hr = reader2->SetOutputSetting(videoOutputNum, g_wszJustInTimeDecode, WMT_TYPE_BOOL, (BYTE *) & justInTime, sizeof(justInTime));
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assert(hr == S_OK);
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}
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else
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{
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videoOpened = false;
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}
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WMHandler::Opened();
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}
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void VideoLayer::VideoFrameDrop(DWORD lateness)
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{
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//earlyDelivery+=lateness;
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lateness += earlyDelivery;
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HRESULT hr = reader2->SetOutputSetting(videoOutputNum, g_wszEarlyDataDelivery, WMT_TYPE_DWORD, (BYTE *) & lateness, sizeof(lateness));
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assert(hr == S_OK);
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}
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void VideoLayer::Closed()
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{
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if (video_output_opened)
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{
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videoThread.CloseVideo(drmProtected);
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video_output_opened = false;
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}
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videoOpened = false;
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delete videoStream;
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videoStream=0;
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WMHandler::Closed();
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}
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bool VideoLayer::IsOpen()
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{
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return videoOpened;
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}
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void VideoLayer::HasVideo(bool &video)
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{
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video=videoOpened;
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}
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void VideoLayer::Kill()
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{
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SetEvent(killSwitch);
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if (videoOpened)
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videoThread.SignalStop();//SignalStop();
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WMHandler::Kill();
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if (videoOpened)
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videoThread.WaitForStop();
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}
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void VideoLayer::Started()
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{
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ResetEvent(killSwitch);
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if (videoOpened)
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videoThread.Start(converter, &First());
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WMHandler::Started();
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}
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void VideoLayer::Stopped()
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{
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if (videoOpened)
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videoThread.Stop();
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WMHandler::Stopped();
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}
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