Lines Matching refs:preview

23  * Camera device HAL@1.0 preview stream operation interface.
28      * Acquire a buffer to write a preview buffer into.
41      * Send a filled preview buffer to its consumer.
43      * @param bufferId The bufferId of the preview buffer
49      * Return a preview buffer unfilled. This buffer must not be sent on to the
50      * preview consumer as a valid buffer, but may be reused as if it were
53      * @param bufferId The bufferId of the preview buffer
59      * Set the number of preview buffers needed by the HAL.
61      * @param count The maximum number of preview buffers to allocate.
67      * Set the dimensions and format of future preview buffers.
94      * Set the expected buffering mode for the preview output.
99      * Get the minimum number of buffers the preview consumer endpoint needs
112      * preview stream. They do not need to be comparable between
113      * consecutive or parallel preview streams, cameras, or app runs.