diff options
Diffstat (limited to 'include/media/nbaio/Pipe.h')
| -rw-r--r-- | include/media/nbaio/Pipe.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/media/nbaio/Pipe.h b/include/media/nbaio/Pipe.h index c784129..eba37bc 100644 --- a/include/media/nbaio/Pipe.h +++ b/include/media/nbaio/Pipe.h @@ -30,7 +30,11 @@ class Pipe : public NBAIO_Sink { public: // maxFrames will be rounded up to a power of 2, and all slots are available. Must be >= 2. - Pipe(size_t maxFrames, const NBAIO_Format& format); + // buffer is an optional parameter specifying the virtual address of the pipe buffer, + // which must be of size roundup(maxFrames) * Format_frameSize(format) bytes. + Pipe(size_t maxFrames, const NBAIO_Format& format, void *buffer = NULL); + + // If a buffer was specified in the constructor, it is not automatically freed by destructor. virtual ~Pipe(); // NBAIO_Port interface @@ -57,6 +61,7 @@ private: void * const mBuffer; volatile int32_t mRear; // written by android_atomic_release_store volatile int32_t mReaders; // number of PipeReader clients currently attached to this Pipe + const bool mFreeBufferInDestructor; }; } // namespace android |