Bug 1747760 - P10: Remove AudioInfo.mExtraData. r=kinetik

This is no longer needed as the codec specific data member covers all codec
specific data.

Differential Revision: https://phabricator.services.mozilla.com/D145523

dom/media/MediaInfo.cpp

@@ -52,8 +52,7 @@ bool AudioInfo::operator==(const AudioInfo& rhs) const {
           mChannels == rhs.mChannels && mChannelMap == rhs.mChannelMap &&
           mBitDepth == rhs.mBitDepth && mProfile == rhs.mProfile &&
           mExtendedProfile == rhs.mExtendedProfile &&
-          mCodecSpecificConfig == rhs.mCodecSpecificConfig &&
-          *mExtraData == *rhs.mExtraData);
+          mCodecSpecificConfig == rhs.mCodecSpecificConfig);
 }
 
 }  // namespace mozilla

dom/media/MediaInfo.h

@@ -469,8 +469,7 @@ class AudioInfo : public TrackInfo {
         mChannelMap(AudioConfig::ChannelLayout::UNKNOWN_MAP),
         mBitDepth(0),
         mProfile(0),
-        mExtendedProfile(0),
-        mExtraData(new MediaByteBuffer) {}
+        mExtendedProfile(0) {}
 
   AudioInfo(const AudioInfo& aOther) = default;
 
@@ -511,8 +510,6 @@ class AudioInfo : public TrackInfo {
   int8_t mExtendedProfile;
 
   AudioCodecSpecificVariant mCodecSpecificConfig{NoCodecSpecificData{}};
-  RefPtr<MediaByteBuffer> mExtraData;  // TODO(bryce) remove this, it can be
-                                       // replaced with codec specific entriely.
 };
 
 class EncryptionInfo {

dom/media/ipc/MediaIPCUtils.h

@@ -177,7 +177,6 @@ struct ParamTraits<mozilla::AudioInfo> {
     WriteParam(aWriter, aParam.mProfile);
     WriteParam(aWriter, aParam.mExtendedProfile);
     WriteParam(aWriter, aParam.mCodecSpecificConfig);
-    WriteParam(aWriter, *aParam.mExtraData);
   }
 
   static bool Read(MessageReader* aReader, paramType* aResult) {
@@ -188,8 +187,7 @@ struct ParamTraits<mozilla::AudioInfo> {
         ReadParam(aReader, &aResult->mBitDepth) &&
         ReadParam(aReader, &aResult->mProfile) &&
         ReadParam(aReader, &aResult->mExtendedProfile) &&
-        ReadParam(aReader, &aResult->mCodecSpecificConfig) &&
-        ReadParam(aReader, aResult->mExtraData.get())) {
+        ReadParam(aReader, &aResult->mCodecSpecificConfig)) {
       return true;
     }
     return false;