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/*! @file vc5_decoder.h
*
* @brief Declaration of the top level vc5 decoder API.
*
* (C) Copyright 2018 GoPro Inc (http://gopro.com/).
*
* Licensed under either:
* - Apache License, Version 2.0, http://www.apache.org/licenses/LICENSE-2.0
* - MIT license, http://opensource.org/licenses/MIT
* at your option.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef VC5_DECODER_H
#define VC5_DECODER_H
#include "error.h"
#include "types.h"
#include "gpr_buffer.h"
#include "gpr_rgb_buffer.h"
#include "vc5_common.h"
#ifdef __cplusplus
extern "C" {
#endif
/*!
@brief Bayer pattern ordering for vc5 encoder processing
*/
typedef enum
{
VC5_DECODER_PIXEL_FORMAT_RGGB_12 = 0, // RGGB 14bit pixels packed into 16bits
VC5_DECODER_PIXEL_FORMAT_RGGB_14 = 1, // RGGB 14bit pixels packed into 16bits
VC5_DECODER_PIXEL_FORMAT_GBRG_12 = 2, // GBRG 12bit pixels packed into 16bits
VC5_DECODER_PIXEL_FORMAT_GBRG_14 = 3, // GBRG 12bit pixels packed into 16bits
VC5_DECODER_PIXEL_FORMAT_DEFAULT = VC5_DECODER_PIXEL_FORMAT_RGGB_14,
} VC5_DECODER_PIXEL_FORMAT;
#define VC5_DECODER_RGB_RESOLUTION_DEFAULT GPR_RGB_RESOLUTION_QUARTER
/*!
@brief vc5 decoder parameters
*/
typedef struct
{
ENABLED_PARTS enabled_parts;
VC5_DECODER_PIXEL_FORMAT pixel_format; // Bayer Ordering Pattern (Default: VC5_ENCODER_BAYER_ORDERING_RGGB)
GPR_RGB_RESOLUTION rgb_resolution;
int rgb_bits;
gpr_rgb_gain rgb_gain;
gpr_malloc mem_alloc; // Callback function to allocate memory
gpr_free mem_free; // Callback function to free memory
} vc5_decoder_parameters;
void vc5_decoder_parameters_set_default(vc5_decoder_parameters* decoding_parameters);
CODEC_ERROR vc5_decoder_process(const vc5_decoder_parameters* decoding_parameters, /* vc5 decoding parameters */
const gpr_buffer* vc5_buffer, /* vc5 input buffer. */
gpr_buffer* raw_buffer, /* raw output buffer. */
gpr_rgb_buffer* rgb_buffer); /* rgb output buffer */
#ifdef __cplusplus
}
#endif
#endif // VC5_DECODER_H
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