Fix DirectShow compile errors

dom/media/directshow/AudioSinkInputPin.cpp

@@ -70,8 +70,7 @@ AudioSinkInputPin::CheckMediaType(const MediaType* aMediaType)
 
   GUID majorType = *aMediaType->Type();
   if (majorType == MEDIATYPE_Video &&
-      (*aMediaType->Subtype() == MEDIASUBTYPE_YUY2 ||
-       *aMediaType->Subtype() == MEDIASUBTYPE_I420) &&
+      *aMediaType->Subtype() == MEDIASUBTYPE_YUY2 &&
       *aMediaType->FormatType() == FORMAT_VideoInfo) {
     if (aMediaType->cbFormat >= sizeof(VIDEOINFOHEADER)) {
       memcpy(&mVideoInfo, aMediaType->pbFormat, sizeof(VIDEOINFOHEADER));

dom/media/directshow/DirectShowReader.cpp

@@ -28,7 +28,6 @@ static LazyLogModule gDirectShowLog("DirectShowDecoder");
 
 DirectShowReader::DirectShowReader(AbstractMediaDecoder* aDecoder)
   : MediaDecoderReader(aDecoder),
-    mMP3FrameParser(aDecoder->GetResource()->GetLength()),
 #ifdef DIRECTSHOW_REGISTER_GRAPH
     mRotRegister(0),
 #endif
@@ -53,34 +52,6 @@ DirectShowReader::~DirectShowReader()
 #endif
 }
 
-// Try to parse the MP3 stream to make sure this is indeed an MP3, get the
-// estimated duration of the stream, and find the offset of the actual MP3
-// frames in the stream, as DirectShow doesn't like large ID3 sections.
-static nsresult
-ParseMP3Headers(MP3FrameParser *aParser, MediaResource *aResource)
-{
-  const uint32_t MAX_READ_SIZE = 4096;
-
-  uint64_t offset = 0;
-  while (aParser->NeedsData() && !aParser->ParsedHeaders()) {
-    uint32_t bytesRead;
-    char buffer[MAX_READ_SIZE];
-    nsresult rv = aResource->ReadAt(offset, buffer,
-                                    MAX_READ_SIZE, &bytesRead);
-    NS_ENSURE_SUCCESS(rv, rv);
-
-    if (!bytesRead) {
-      // End of stream.
-      return NS_ERROR_FAILURE;
-    }
-
-    aParser->Parse(reinterpret_cast<uint8_t*>(buffer), bytesRead, offset);
-    offset += bytesRead;
-  }
-
-  return aParser->IsMP3() ? NS_OK : NS_ERROR_FAILURE;
-}
-
 nsresult
 DirectShowReader::ReadMetadata(MediaInfo* aInfo,
                                MetadataTags** aTags)
@@ -114,9 +85,6 @@ DirectShowReader::ReadMetadata(MediaInfo* aInfo,
     return ReadH264Metadata(aInfo, aTags);
   }
 
-  rv = ParseMP3Headers(&mMP3FrameParser, mDecoder->GetResource());
-  NS_ENSURE_SUCCESS(rv, rv);
-
   // Build the graph. Create the filters we need, and connect them. We
   // build the entire graph ourselves to prevent other decoders installed
   // on the system being created and used.
@@ -125,7 +93,7 @@ DirectShowReader::ReadMetadata(MediaInfo* aInfo,
   mSourceFilter = new SourceFilter(MEDIATYPE_Stream, MEDIASUBTYPE_MPEG1Audio);
   NS_ENSURE_TRUE(mSourceFilter, NS_ERROR_FAILURE);
 
-  rv = mSourceFilter->Init(mDecoder->GetResource(), mMP3FrameParser.GetMP3Offset());
+  rv = mSourceFilter->Init(mDecoder->GetResource(), 0);
   NS_ENSURE_SUCCESS(rv, rv);
 
   hr = mGraph->AddFilter(mSourceFilter, L"MozillaDirectShowSource");
@@ -189,16 +157,11 @@ DirectShowReader::ReadMetadata(MediaInfo* aInfo,
   hr = mMediaSeeking->GetCapabilities(&seekCaps);
   mInfo.mMediaSeekable = SUCCEEDED(hr) && (AM_SEEKING_CanSeekAbsolute & seekCaps);
 
-  int64_t duration = mMP3FrameParser.GetDuration();
-  if (SUCCEEDED(hr)) {
-    mInfo.mMetadataDuration.emplace(TimeUnit::FromMicroseconds(duration));
-  }
-
   LOG("Successfully initialized DirectShow MP3 decoder.");
   LOG("Channels=%u Hz=%u duration=%lld bytesPerSample=%d",
       mInfo.mAudio.mChannels,
       mInfo.mAudio.mRate,
-      RefTimeToUsecs(duration),
+      0LL,
       mBytesPerSample);
 
   *aInfo = mInfo;
@@ -378,10 +341,9 @@ DirectShowReader::DecodeVideoFrame(bool &aKeyframeSkip,
   nsTArray<uint8_t> y;
   nsTArray<uint8_t> u;
   nsTArray<uint8_t> v;
-  NS_ENSURE_TRUE(y.SetLength(width * height) &&
-                 u.SetLength((width / 2) * (height / 2)) &&
-                 v.SetLength((width / 2) * (height / 2)),
-                 Finish(E_OUTOFMEMORY));
+  y.SetLength(width * height);
+  u.SetLength((width / 2) * (height / 2));
+  v.SetLength((width / 2) * (height / 2));
   for (int32_t row = 0; row < height; ++row) {
     const uint8_t* src = data + row * stride;
     for (int32_t x = 0; x < width; x += 2) {

dom/media/directshow/DirectShowReader.h

@@ -11,7 +11,6 @@
 #include "MediaDecoderReader.h"
 #include "MediaResource.h"
 #include "mozilla/RefPtr.h"
-#include "MP3FrameParser.h"
 
 // Add the graph to the Running Object Table so that we can connect
 // to this graph with GraphEdit/GraphStudio. Note: you must
@@ -85,11 +84,6 @@ private:
   RefPtr<AudioSinkFilter> mAudioSinkFilter;
   bool mIsH264;
 
-  // Some MP3s are variable bitrate, so DirectShow's duration estimation
-  // can make its duration estimation based on the wrong bitrate. So we parse
-  // the MP3 frames to get a more accuate estimate of the duration.
-  MP3FrameParser mMP3FrameParser;
-
 #ifdef DIRECTSHOW_REGISTER_GRAPH
   // Used to add/remove the filter graph to the Running Object Table. You can
   // connect GraphEdit/GraphStudio to the graph to observe and/or debug its

dom/media/directshow/DirectShowUtils.cpp

@@ -309,8 +309,7 @@ CanDecodeH264UsingDirectShow()
   RefPtr<ICreateDevEnum> devEnum;
   HRESULT hr = CoCreateInstance(CLSID_SystemDeviceEnum, nullptr,
                                 CLSCTX_INPROC_SERVER,
-                                IID_ICreateDevEnum,
-                                reinterpret_cast<void**>(getter_AddRefs(devEnum)));
+                                IID_ICreateDevEnum, getter_AddRefs(devEnum));
   if (FAILED(hr)) {
     return false;
   }
@@ -326,9 +325,9 @@ CanDecodeH264UsingDirectShow()
   ULONG fetched = 0;
   while (filters->Next(1, getter_AddRefs(moniker), &fetched) == S_OK) {
     RefPtr<IPropertyBag> bag;
-    if (SUCCEEDED(moniker->BindToStorage(nullptr, nullptr,
+      if (SUCCEEDED(moniker->BindToStorage(nullptr, nullptr,
                                           IID_IPropertyBag,
-                                          reinterpret_cast<void**>(getter_AddRefs(bag))))) {
+                                          getter_AddRefs(bag)))) {
       VARIANT value;
       VariantInit(&value);
       if (SUCCEEDED(bag->Read(L"FriendlyName", &value, nullptr)) &&
@@ -354,7 +353,7 @@ AddH264DecoderFilter(IGraphBuilder* aGraph, IBaseFilter** aOutFilter)
   RefPtr<ICreateDevEnum> devEnum;
   HRESULT hr = CoCreateInstance(CLSID_SystemDeviceEnum, nullptr,
                                 CLSCTX_INPROC_SERVER, IID_ICreateDevEnum,
-                                reinterpret_cast<void**>(getter_AddRefs(devEnum)));
+                                getter_AddRefs(devEnum));
   NS_ENSURE_TRUE(SUCCEEDED(hr), hr);
   RefPtr<IEnumMoniker> filters;
   hr = devEnum->CreateClassEnumerator(CLSID_LegacyAmFilterCategory,
@@ -368,7 +367,7 @@ AddH264DecoderFilter(IGraphBuilder* aGraph, IBaseFilter** aOutFilter)
     VariantInit(&value);
     bool h264 = false;
     if (SUCCEEDED(moniker->BindToStorage(nullptr, nullptr, IID_IPropertyBag,
-                                          reinterpret_cast<void**>(getter_AddRefs(bag)))) &&
+                                          getter_AddRefs(bag))) &&
         SUCCEEDED(bag->Read(L"FriendlyName", &value, nullptr)) &&
         value.vt == VT_BSTR && value.bstrVal) {
       h264 = wcsstr(value.bstrVal, L"H264") ||

dom/media/directshow/SourceFilter.cpp

@@ -8,7 +8,6 @@
 #include "MediaResource.h"
 #include "mozilla/RefPtr.h"
 #include "DirectShowUtils.h"
-#include "MP3FrameParser.h"
 #include "mozilla/Logging.h"
 #include <algorithm>
 

dom/media/directshow/moz.build

@@ -37,5 +37,6 @@ if not CONFIG['MOZ_WEBRTC']:
 
 FINAL_LIBRARY = 'xul'
 LOCAL_INCLUDES += [
+    '/dom/media',
     '/media/webrtc/trunk/webrtc/modules/video_capture/windows',
 ]