1 files changed, 96 insertions, 0 deletions
diff --git a/media/libavextensions/media/AVMediaExtensions.h b/media/libavextensions/media/AVMediaExtensions.h
new file mode 100644
index 0000000..9622253
--- /dev/null
+++ b/media/libavextensions/media/AVMediaExtensions.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2013 - 2015, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *      with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _AV_MEDIA_EXTENSIONS_H_
+#define _AV_MEDIA_EXTENSIONS_H_
+
+#include <common/AVExtensionsCommon.h>
+#include <hardware/audio.h>
+#include <media/AudioTrack.h>
+#include <audio_utils/format.h>
+
+namespace android {
+
+class MediaRecorder;
+class Parcel;
+/*
+ * Common delegate to the classes in libstagefright
+ */
+struct AVMediaUtils {
+
+    virtual bool AudioTrackIsPcmOffloaded(const audio_format_t format) {
+        return audio_is_offload_pcm(format);
+    }
+
+    virtual status_t AudioTrackGetPosition(AudioTrack* track,
+            uint32_t* position) {
+        uint32_t tempPos = (track->mState == AudioTrack::STATE_STOPPED ||
+                 track->mState == AudioTrack::STATE_FLUSHED) ? 0 :
+                 track->updateAndGetPosition_l();
+        *position = (tempPos /
+                 (track->channelCount() * audio_bytes_per_sample(track->format())));
+        return NO_ERROR;
+    }
+
+    virtual status_t AudioTrackGetTimestamp(AudioTrack* track,
+            AudioTimestamp* timestamp) {
+        if (!AudioTrackIsPcmOffloaded(track->format())) {
+            return NO_INIT;
+        }
+        uint32_t tempPos = (track->mState == AudioTrack::STATE_STOPPED ||
+                 track->mState == AudioTrack::STATE_FLUSHED) ? 0 :
+                 track->updateAndGetPosition_l();
+        timestamp->mPosition = (tempPos / (track->channelCount() *
+                 audio_bytes_per_sample(track->format())));
+        clock_gettime(CLOCK_MONOTONIC, &timestamp->mTime);
+        return NO_ERROR;
+    }
+
+    virtual size_t AudioTrackGetOffloadFrameCount(size_t frameCount) {
+        return frameCount * 2;
+    }
+
+    virtual bool AudioTrackIsTrackOffloaded(audio_io_handle_t /*output*/) {
+        return false;
+    }
+
+    virtual sp<MediaRecorder> createMediaRecorder(const String16& opPackageName);
+    virtual void writeCustomData(
+            Parcel * /* reply */, void * /* buffer_data */) {}
+    virtual void readCustomData(
+            const Parcel * /* reply */, void ** /*buffer_data */ ) {}
+    virtual void closeFileDescriptor(void * /* buffer_ptr */) {}
+    // ----- NO TRESSPASSING BEYOND THIS LINE ------
+    DECLARE_LOADABLE_SINGLETON(AVMediaUtils);
+};
+
+} //namespace android
+
+#endif //_AV_MEDIA_EXTENSIONS_H_
+