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Merge "camera3: Add opaque raw format."

This commit is contained in:
Ruben Brunk 2014-02-07 01:56:08 +00:00 committed by Android (Google) Code Review
parent b3e2d02588 535253eabe
commit 84a95225d6
1 changed files with 36 additions and 6 deletions
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42
include/system/graphics.h
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@ -165,24 +165,54 @@ enum {
/*
* Android RAW sensor format:
*
* This format is exposed outside of the HAL to applications.
* This format is exposed outside of the camera HAL to applications.
*
* RAW_SENSOR is a single-channel 16-bit format, typically representing raw
* Bayer-pattern images from an image sensor, with minimal processing.
* RAW_SENSOR is a single-channel, 16-bit, little endian format, typically
* representing raw Bayer-pattern images from an image sensor, with minimal
* processing.
*
* The exact pixel layout of the data in the buffer is sensor-dependent, and
* needs to be queried from the camera device.
*
* Generally, not all 16 bits are used; more common values are 10 or 12
* bits. All parameters to interpret the raw data (black and white points,
* bits. If not all bits are used, the lower-order bits are filled first.
* All parameters to interpret the raw data (black and white points,
* color space, etc) must be queried from the camera device.
*
* This format assumes
* - an even width
* - an even height
* - a horizontal stride multiple of 16 pixels (32 bytes).
* - a horizontal stride multiple of 16 pixels
* - a vertical stride equal to the height
* - strides are specified in pixels, not in bytes
*
* size = stride * height * 2
*
* This format must be accepted by the gralloc module when used with the
* following usage flags:
* - GRALLOC_USAGE_HW_CAMERA_*
* - GRALLOC_USAGE_SW_*
* - GRALLOC_USAGE_RENDERSCRIPT
*/
HAL_PIXEL_FORMAT_RAW_SENSOR = 0x20,
HAL_PIXEL_FORMAT_RAW16 = 0x20,
HAL_PIXEL_FORMAT_RAW_SENSOR = 0x20, // TODO(rubenbrunk): Remove RAW_SENSOR.
/*
* Android opaque RAW format:
*
* This format is exposed outside of the camera HAL to applications.
*
* RAW_OPAQUE is a format for unprocessed raw image buffers coming from an
* image sensor. The actual structure of buffers of this format is
* implementation-dependent.
*
* This format must be accepted by the gralloc module when used with the
* following usage flags:
* - GRALLOC_USAGE_HW_CAMERA_*
* - GRALLOC_USAGE_SW_*
* - GRALLOC_USAGE_RENDERSCRIPT
*/
HAL_PIXEL_FORMAT_RAW_OPAQUE = 0x24,
/*
* Android binary blob graphics buffer format: