Merge "camera3: Add opaque raw format."
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84a95225d6
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@ -165,24 +165,54 @@ enum {
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/*
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* Android RAW sensor format:
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*
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* This format is exposed outside of the HAL to applications.
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* This format is exposed outside of the camera HAL to applications.
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*
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* RAW_SENSOR is a single-channel 16-bit format, typically representing raw
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* Bayer-pattern images from an image sensor, with minimal processing.
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* RAW_SENSOR is a single-channel, 16-bit, little endian format, typically
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* representing raw Bayer-pattern images from an image sensor, with minimal
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* processing.
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*
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* The exact pixel layout of the data in the buffer is sensor-dependent, and
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* needs to be queried from the camera device.
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*
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* Generally, not all 16 bits are used; more common values are 10 or 12
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* bits. All parameters to interpret the raw data (black and white points,
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* bits. If not all bits are used, the lower-order bits are filled first.
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* All parameters to interpret the raw data (black and white points,
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* color space, etc) must be queried from the camera device.
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*
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* This format assumes
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* - an even width
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* - an even height
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* - a horizontal stride multiple of 16 pixels (32 bytes).
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* - a horizontal stride multiple of 16 pixels
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* - a vertical stride equal to the height
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* - strides are specified in pixels, not in bytes
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*
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* size = stride * height * 2
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*
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* This format must be accepted by the gralloc module when used with the
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* following usage flags:
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* - GRALLOC_USAGE_HW_CAMERA_*
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* - GRALLOC_USAGE_SW_*
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* - GRALLOC_USAGE_RENDERSCRIPT
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*/
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HAL_PIXEL_FORMAT_RAW_SENSOR = 0x20,
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HAL_PIXEL_FORMAT_RAW16 = 0x20,
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HAL_PIXEL_FORMAT_RAW_SENSOR = 0x20, // TODO(rubenbrunk): Remove RAW_SENSOR.
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/*
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* Android opaque RAW format:
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*
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* This format is exposed outside of the camera HAL to applications.
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*
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* RAW_OPAQUE is a format for unprocessed raw image buffers coming from an
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* image sensor. The actual structure of buffers of this format is
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* implementation-dependent.
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*
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* This format must be accepted by the gralloc module when used with the
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* following usage flags:
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* - GRALLOC_USAGE_HW_CAMERA_*
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* - GRALLOC_USAGE_SW_*
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* - GRALLOC_USAGE_RENDERSCRIPT
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*/
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HAL_PIXEL_FORMAT_RAW_OPAQUE = 0x24,
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/*
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* Android binary blob graphics buffer format:
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