Add m-esr52 at 52.6.0

1 files changed, 89 insertions, 0 deletions

diff --git a/dom/system/gonk/android_audio/IAudioTrack.h b/dom/system/gonk/android_audio/IAudioTrack.h
new file mode 100644
index 000000000..47d530be5
--- /dev/null
+++ b/dom/system/gonk/android_audio/IAudioTrack.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_IAUDIOTRACK_H
+#define ANDROID_IAUDIOTRACK_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/RefBase.h>
+#include <utils/Errors.h>
+#include <binder/IInterface.h>
+#include <binder/IMemory.h>
+
+
+namespace android {
+
+// ----------------------------------------------------------------------------
+
+class IAudioTrack : public IInterface
+{
+public: 
+    DECLARE_META_INTERFACE(AudioTrack);
+
+    /* After it's created the track is not active. Call start() to
+     * make it active. If set, the callback will start being called.
+     */
+    virtual status_t    start() = 0;
+
+    /* Stop a track. If set, the callback will cease being called and
+     * obtainBuffer will return an error. Buffers that are already released 
+     * will be processed, unless flush() is called.
+     */
+    virtual void        stop() = 0;
+
+    /* flush a stopped track. All pending buffers are discarded.
+     * This function has no effect if the track is not stoped.
+     */
+    virtual void        flush() = 0;
+
+    /* mute or unmutes this track.
+     * While mutted, the callback, if set, is still called.
+     */
+    virtual void        mute(bool) = 0;
+    
+    /* Pause a track. If set, the callback will cease being called and
+     * obtainBuffer will return an error. Buffers that are already released 
+     * will be processed, unless flush() is called.
+     */
+    virtual void        pause() = 0;
+
+    /* Attach track auxiliary output to specified effect. Use effectId = 0
+     * to detach track from effect.
+     */
+    virtual status_t    attachAuxEffect(int effectId) = 0;
+
+    /* get this tracks control block */
+    virtual sp<IMemory> getCblk() const = 0;    
+};
+
+// ----------------------------------------------------------------------------
+
+class BnAudioTrack : public BnInterface<IAudioTrack>
+{
+public:
+    virtual status_t    onTransact( uint32_t code,
+                                    const Parcel& data,
+                                    Parcel* reply,
+                                    uint32_t flags = 0);
+};
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_IAUDIOTRACK_H