2 * Copyright (C) 2009 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef AMR_WB_DECODER_H_
19 #define AMR_WB_DECODER_H_
21 #include <media/stagefright/MediaSource.h>
25 struct MediaBufferGroup;
27 struct AMRWBDecoder : public MediaSource {
28 AMRWBDecoder(const sp<MediaSource> &source);
30 virtual status_t start(MetaData *params);
31 virtual status_t stop();
33 virtual sp<MetaData> getFormat();
35 virtual status_t read(
36 MediaBuffer **buffer, const ReadOptions *options);
39 virtual ~AMRWBDecoder();
42 sp<MediaSource> mSource;
45 MediaBufferGroup *mBufferGroup;
49 int16_t *mDecoderCookie;
50 int64_t mAnchorTimeUs;
51 int64_t mNumSamplesOutput;
52 int16_t mInputSampleBuffer[477];
54 MediaBuffer *mInputBuffer;
56 AMRWBDecoder(const AMRWBDecoder &);
57 AMRWBDecoder &operator=(const AMRWBDecoder &);
60 } // namespace android
62 #endif // AMR_WB_DECODER_H_