From 2729ea9262ca60d93047e984739887cfc89e82eb Mon Sep 17 00:00:00 2001
From: The Android Open Source Project <initial-contribution@android.com>
Date: Tue, 21 Oct 2008 07:00:00 -0700
Subject: Initial Contribution

---
 include/media/mediarecorder.h | 120 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 include/media/mediarecorder.h

(limited to 'include/media/mediarecorder.h')

diff --git a/include/media/mediarecorder.h b/include/media/mediarecorder.h
new file mode 100644
index 0000000..f247424
--- /dev/null
+++ b/include/media/mediarecorder.h
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2008 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 MEDIARECORDER_H
+#define MEDIARECORDER_H
+
+#include <utils.h>
+#include <ui/SurfaceComposerClient.h>
+
+namespace android {
+
+class AuthorDriverWrapper;
+
+typedef void (*media_completion_f)(status_t status, void *cookie);
+
+/* Do not change these values without updating their counterparts
+ * in java/android/android/media/MediaRecorder.java!
+ */
+enum audio_source {
+    AUDIO_SOURCE_DEFAULT = 0,
+    AUDIO_SOURCE_MIC = 1, 
+};
+
+enum video_source {
+    VIDEO_SOURCE_DEFAULT = 0,
+    VIDEO_SOURCE_CAMERA = 1,
+};
+
+enum output_format {
+    OUTPUT_FORMAT_DEFAULT = 0,
+    OUTPUT_FORMAT_THREE_GPP = 1,
+    OUTPUT_FORMAT_MPEG_4 = 2,
+};
+
+enum audio_encoder {
+    AUDIO_ENCODER_DEFAULT = 0,
+    AUDIO_ENCODER_AMR_NB = 1,
+};
+
+enum video_encoder {
+    VIDEO_ENCODER_DEFAULT = 0,
+    VIDEO_ENCODER_H263 = 1,
+    VIDEO_ENCODER_H264 = 2,
+    VIDEO_ENCODER_MPEG_4_SP = 3,
+};
+
+/*
+ * The state machine of the media_recorder uses a set of different state names.
+ * The mapping between the media_recorder and the pvauthorengine is shown below:
+ * 
+ *    mediarecorder                        pvauthorengine
+ * ----------------------------------------------------------------
+ *    MEDIA_RECORDER_ERROR                 ERROR
+ *    MEDIA_RECORDER_IDLE                  IDLE
+ *    MEDIA_RECORDER_INITIALIZED           OPENED
+ *    MEDIA_RECORDER_PREPARING
+ *    MEDIA_RECORDER_PREPARED              INITIALIZED
+ *    MEDIA_RECORDER_RECORDING             RECORDING
+ */
+enum media_recorder_states {
+    MEDIA_RECORDER_ERROR =         0,
+    MEDIA_RECORDER_IDLE =          1 << 0,
+    MEDIA_RECORDER_INITIALIZED =   1 << 1,
+    MEDIA_RECORDER_PREPARING =     1 << 2,
+    MEDIA_RECORDER_PREPARED =      1 << 3,
+    MEDIA_RECORDER_RECORDING =     1 << 4,
+};
+
+class MediaRecorder
+{
+public:
+    MediaRecorder();
+    ~MediaRecorder();
+
+    status_t init();
+
+    status_t setAudioSource(audio_source as);
+    status_t setVideoSource(video_source vs);
+    status_t setOutputFormat(output_format of);
+    status_t setAudioEncoder(audio_encoder ae);
+    status_t setVideoEncoder(video_encoder ve);
+    status_t setVideoSize(int width, int height);
+    status_t setVideoFrameRate(int frames_per_second);
+    status_t setPreviewSurface(const sp<Surface>& surface);
+
+    status_t setOutputFile(const char *path);
+    // XXX metadata setup
+
+    status_t prepare();
+    status_t start();
+    status_t stop();
+    status_t reset();
+    status_t getIfOutputFormatSpecified();
+
+    status_t getMaxAmplitude(int *max);
+
+private:
+    AuthorDriverWrapper            *mAuthorDriverWrapper;
+    bool                           mOutputFormatSpecified;
+    media_recorder_states          mCurrentState;
+
+};
+
+}; // namespace android
+
+#endif // MEDIAPLAYER_H
+
-- 
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