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Diffstat (limited to 'media/sfplugin/SkipCutBuffer.h')
| -rw-r--r-- | media/sfplugin/SkipCutBuffer.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/media/sfplugin/SkipCutBuffer.h b/media/sfplugin/SkipCutBuffer.h deleted file mode 100644 index 0fb5690..0000000 --- a/media/sfplugin/SkipCutBuffer.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * 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. - */ - -#ifndef SKIP_CUT_BUFFER_H_ - -#define SKIP_CUT_BUFFER_H_ - -#include <media/MediaCodecBuffer.h> -#include <media/stagefright/MediaBuffer.h> -#include <media/stagefright/foundation/ABuffer.h> - -namespace android { - -/** - * utility class to cut the start and end off a stream of data in MediaBuffers - * - */ -class SkipCutBuffer: public RefBase { - public: - // 'skip' is the number of frames to skip from the beginning - // 'cut' is the number of frames to cut from the end - // 'num16BitChannels' is the number of channels, which are assumed to be 16 bit wide each - SkipCutBuffer(size_t skip, size_t cut, size_t num16Channels); - - // Submit one MediaBuffer for skipping and cutting. This may consume all or - // some of the data in the buffer, or it may add data to it. - // After this, the caller should continue processing the buffer as usual. - void submit(MediaBuffer *buffer); - void submit(const sp<ABuffer>& buffer); // same as above, but with an ABuffer - void submit(const sp<MediaCodecBuffer>& buffer); // same as above, but with an ABuffer - void clear(); - size_t size(); // how many bytes are currently stored in the buffer - - protected: - virtual ~SkipCutBuffer(); - - private: - void write(const char *src, size_t num); - size_t read(char *dst, size_t num); - template <typename T> - void submitInternal(const sp<T>& buffer); - int32_t mSkip; - int32_t mFrontPadding; - int32_t mBackPadding; - int32_t mWriteHead; - int32_t mReadHead; - int32_t mCapacity; - char* mCutBuffer; - DISALLOW_EVIL_CONSTRUCTORS(SkipCutBuffer); -}; - -} // namespace android - -#endif // OMX_CODEC_H_ |
