From 69d8d46c5985ed76947f875ee3b7d32febfcf201 Mon Sep 17 00:00:00 2001 From: Stefan Ekenberg Date: Mon, 20 Aug 2012 12:00:26 +0200 Subject: FM Radio: Add support for FM Radio in Android Creating interface and framework for using FM Radio RX and TX from different vendors. Change-Id: I1a71aed01bfffdddfabf1cdfbfa3707cb1ed016b Signed-off-by: Benn Porscke --- include/media/stagefright/FMRadioSource.h | 64 +++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 include/media/stagefright/FMRadioSource.h (limited to 'include') diff --git a/include/media/stagefright/FMRadioSource.h b/include/media/stagefright/FMRadioSource.h new file mode 100644 index 0000000..32db156 --- /dev/null +++ b/include/media/stagefright/FMRadioSource.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) ST-Ericsson SA 2012 + * Copyright (C) 2012 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. + * + * Author: Stefan Ekenberg (stefan.ekenberg@stericsson.com) for ST-Ericsson + */ + +#ifndef FMRADIO_SOURCE_H_ + +#define FMRADIO_SOURCE_H_ + +#include +#include +#include +#include + +namespace android { + +class FMRadioSource : public DataSource { +public: + FMRadioSource(); + + virtual status_t initCheck() const; + virtual ssize_t readAt(off64_t offset, void *data, size_t size); + virtual status_t getSize(off64_t *size); + +protected: + virtual ~FMRadioSource(); + +private: + struct Buffer { + size_t frameCount; + size_t size; + int8_t* data; + }; + + status_t openRecord(int frameCount, audio_io_handle_t input); + status_t obtainBuffer(Buffer* audioBuffer); + + status_t mInitCheck; + bool mStarted; + int mSessionId; + sp mAudioRecord; + sp mCblkMemory; + audio_track_cblk_t* mCblk; + + DISALLOW_EVIL_CONSTRUCTORS(FMRadioSource); +}; + +} // namespace android + +#endif // FMRADIO_SOURCE_H_ -- cgit v1.1