videoeditor preview code on honeycomb
Change-Id: I9c3c9cb921ea697ab16732973d26ef9035cda2ee
diff --git a/libvideoeditor/lvpp/DummyAudioSource.h b/libvideoeditor/lvpp/DummyAudioSource.h
new file mode 100755
index 0000000..a562bc1
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+++ b/libvideoeditor/lvpp/DummyAudioSource.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2011 NXP Software
+ * Copyright (C) 2011 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 DUMMY_AUDIOSOURCE_H_
+
+#define DUMMY_AUDIOSOURCE_H_
+
+#include <utils/RefBase.h>
+#include <utils/threads.h>
+#include <media/stagefright/MediaBufferGroup.h>
+#include <media/stagefright/MediaSource.h>
+#include <media/stagefright/DataSource.h>
+
+
+namespace android {
+
+
+class MediaBuffer;
+class MetaData;
+struct MediaBufferGroup;
+
+
+
+struct DummyAudioSource : public MediaSource {
+
+public:
+ static sp<DummyAudioSource> Create(int32_t samplingRate,
+ int32_t channelCount,
+ int64_t frameDurationUs,
+ int64_t audioDurationUs);
+ virtual status_t start(MetaData *params = NULL);
+ virtual status_t stop();
+ virtual sp<MetaData> getFormat();
+ virtual status_t read (MediaBuffer **buffer,
+ const MediaSource::ReadOptions *options = NULL);
+
+protected:
+ DummyAudioSource (int32_t samplingRate,
+ int32_t channelCount,
+ int64_t frameDurationUs,
+ int64_t audioDurationUs);
+ virtual ~DummyAudioSource();
+
+private:
+ int32_t mSamplingRate;
+ int32_t mChannelCount;
+ int64_t mFrameDurationUs;
+ int32_t mNumberOfSamplePerFrame;
+ int64_t mAudioDurationUs;
+ int64_t mTimeStampUs;
+ int32_t mNbBuffer;
+ MediaBufferGroup *mBufferGroup;
+
+ DummyAudioSource(const DummyAudioSource &);
+ DummyAudioSource &operator=(const DummyAudioSource &);
+
+};
+
+}//namespace android
+
+
+#endif //DUMMY_AUDIOSOURCE_H_
+