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camera3: fix some spec issue related with input/bidrectional stream

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Bug: 13934977
Change-Id: Ibccb80e69ac9da153de6378f1e3b0f00527ce4c9
This commit is contained in:
Zhijun He 2014-06-30 10:35:58 -07:00
parent c51e49259a
commit 52a188993a
1 changed files with 9 additions and 6 deletions
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15
include/hardware/camera3.h
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@ -1123,11 +1123,13 @@
* a request at some future point.
*
* For ZSL use case, the pixel format for bidirectional stream will be
* HAL_PIXEL_FORMAT_RAW_OPAQUE if it is listed in
* android.scaler.availableInputOutputFormatsMap. A configuration stream list
* that has BIDIRECTIONAL stream used as input, will usually also have a
* distinct OUTPUT stream to get the reprocessing data. For example, for the
* ZSL use case, the stream list might be configured with the following:
* HAL_PIXEL_FORMAT_RAW_OPAQUE or HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED if it
* is listed in android.scaler.availableInputOutputFormatsMap. When
* HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED is used, the gralloc
* usage flags for the consumer endpoint will be set to GRALLOC_USAGE_HW_CAMERA_ZSL.
* A configuration stream list that has BIDIRECTIONAL stream used as input, will
* usually also have a distinct OUTPUT stream to get the reprocessing data. For example,
* for the ZSL use case, the stream list might be configured with the following:
*
* - A HAL_PIXEL_FORMAT_RAW_OPAQUE bidirectional stream is used
* as input.
@ -1950,7 +1952,8 @@ typedef struct camera3_capture_result {
* less than the buffer count in the capture request, at least one more call
* to process_capture_result with the same frame_number must be made, to
* return the remaining output buffers to the framework. This may only be
* zero if the structure includes valid result metadata.
* zero if the structure includes valid result metadata or an input buffer
* is returned in this result.
*/
uint32_t num_output_buffers;