ConnectStreamPlaybackUtil¶
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class
kanzi::connect
::
ConnectStreamPlaybackUtil
: public StreamPlaybackUtil¶ Subclassed by StreamPlaybackUtil_zlib
Unnamed Group
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virtual kzUint getWidth () KZ_OVERRIDE
- See
kanzi::connect::StreamPlaybackUtil
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virtual kzUint getHeight () KZ_OVERRIDE
Gets height of video frame.
- Returns
Height of video frame.
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virtual kanzi::FramebufferSharedPtr getNextRenderBuffer () KZ_OVERRIDE
- Returns
image texture.
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virtual void onRendering () KZ_OVERRIDE
notify frame consumed
Public Functions
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~ConnectStreamPlaybackUtil () KZ_OVERRIDE
Destructor.
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inline const string &
getAuxData
() const¶ Get the optional data from encoder or stream provider.
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void
startDecoderThread
()¶ Perform decoding on a dedicated thread. Deriving class should call this function after it has initialized the infra for decoding.
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void
stopDecoderThread
()¶ Perform decoding on main thread. Releases Decoder thread if it exists.
Public Static Functions
Create new stream playback util.
By default the class is using either zlib or zstd compression engine for decoding frames.
- Parameters
domain – Kanzi::Domain that is used for obtaining Connect server connection
streamId – Identifier of the stream to listen.
onProcessSampleTask – Callback to Kanzi to invalidate and re-render node hosting the playback util
bufferFactory – Instance of framebuffer provider to be used.
- Returns
New playback util on success, otherwise empty pointer.
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class
FpsCounter
¶ A helper class that can be used to measure events per second.
When an instance of this class is created, the time measurement is automatically started. To count event and to count per second average call countUp().
Public Functions
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inline
FpsCounter
()¶ Constructor. Implicitly calls start() method.
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inline void
countUp
()¶ Counts frames and calculates average fps.
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inline int
getFps
()¶ Get current average frames per second number.
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inline bool
haveNewValue
() const¶
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inline void
restart
()¶ Starts to track the time. Can be used to restart the time measurement.
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inline
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