Bug 1192539 - [1.3] Add MediaCodecList JNI query support. r=snorp

mobile/android/base/java/org/mozilla/gecko/util/HardwareCodecCapabilityUtils.java

@@ -6,6 +6,7 @@
 
 package org.mozilla.gecko.util;
 
+import org.mozilla.gecko.annotation.WrapForJNI;
 import org.mozilla.gecko.AppConstants.Versions;
 
 import android.media.MediaCodecInfo;
@@ -35,6 +36,21 @@ public final class HardwareCodecCapabilityUtils {
     COLOR_QCOM_FORMATYUV420PackedSemiPlanar32m
   };
 
+  @WrapForJNI(allowMultithread = true, stubName = "FindDecoderCodecInfoForMimeType")
+  public static boolean findDecoderCodecInfoForMimeType(String aMimeType) {
+    for (int i = 0; i < MediaCodecList.getCodecCount(); ++i) {
+      MediaCodecInfo info = MediaCodecList.getCodecInfoAt(i);
+      if (info.isEncoder()) {
+        continue;
+      }
+      for (String mimeType : info.getSupportedTypes()) {
+        if (mimeType.equals(aMimeType)) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
 
   public static boolean getHWEncoderCapability() {
     if (Versions.feature20Plus) {

widget/android/GeneratedJNIWrappers.cpp

@@ -1761,6 +1761,16 @@ auto Clipboard::SetClipboardText(mozilla::jni::String::Param a0) -> void
     return mozilla::jni::Method<SetClipboardText_t>::Call(nullptr, nullptr, a0);
 }
 
+constexpr char HardwareCodecCapabilityUtils::name[];
+
+constexpr char HardwareCodecCapabilityUtils::FindDecoderCodecInfoForMimeType_t::name[];
+constexpr char HardwareCodecCapabilityUtils::FindDecoderCodecInfoForMimeType_t::signature[];
+
+auto HardwareCodecCapabilityUtils::FindDecoderCodecInfoForMimeType(mozilla::jni::String::Param a0) -> bool
+{
+    return mozilla::jni::Method<FindDecoderCodecInfoForMimeType_t>::Call(nullptr, nullptr, a0);
+}
+
 constexpr char NativeJSContainer::name[];
 
 constexpr char NativeJSContainer::New_t::name[];

widget/android/GeneratedJNIWrappers.h

@@ -4677,6 +4677,40 @@ public:
 
 };
 
+class HardwareCodecCapabilityUtils : public mozilla::jni::Class<HardwareCodecCapabilityUtils>
+{
+public:
+    typedef mozilla::jni::Ref<HardwareCodecCapabilityUtils> Ref;
+    typedef mozilla::jni::LocalRef<HardwareCodecCapabilityUtils> LocalRef;
+    typedef mozilla::jni::GlobalRef<HardwareCodecCapabilityUtils> GlobalRef;
+    typedef const mozilla::jni::Param<HardwareCodecCapabilityUtils>& Param;
+
+    static constexpr char name[] =
+            "org/mozilla/gecko/util/HardwareCodecCapabilityUtils";
+
+protected:
+    HardwareCodecCapabilityUtils(jobject instance) : Class(instance) {}
+
+public:
+    struct FindDecoderCodecInfoForMimeType_t {
+        typedef HardwareCodecCapabilityUtils Owner;
+        typedef bool ReturnType;
+        typedef bool SetterType;
+        typedef mozilla::jni::Args<
+                mozilla::jni::String::Param> Args;
+        static constexpr char name[] = "findDecoderCodecInfoForMimeType";
+        static constexpr char signature[] =
+                "(Ljava/lang/String;)Z";
+        static const bool isStatic = true;
+        static const bool isMultithreaded = true;
+        static const mozilla::jni::ExceptionMode exceptionMode =
+                mozilla::jni::ExceptionMode::ABORT;
+    };
+
+    static auto FindDecoderCodecInfoForMimeType(mozilla::jni::String::Param) -> bool;
+
+};
+
 class NativeJSContainer : public mozilla::jni::Class<NativeJSContainer>
 {
 public: