kopia lustrzana https://github.com/gopro/gpr
104 wiersze
3.9 KiB
C
Executable File
104 wiersze
3.9 KiB
C
Executable File
/*! @file vc5_encoder.h
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*
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* @brief Declaration of the top level vc5 encoder API.
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*
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* (C) Copyright 2018 GoPro Inc (http://gopro.com/).
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*
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* Licensed under either:
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* - Apache License, Version 2.0, http://www.apache.org/licenses/LICENSE-2.0
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* - MIT license, http://opensource.org/licenses/MIT
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* at your option.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef VC5_ENCODER_H
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#define VC5_ENCODER_H
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#include "error.h"
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#include "types.h"
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#include "gpr_buffer.h"
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#include "gpr_rgb_buffer.h"
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#include "vc5_common.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*!
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@brief Bayer pattern ordering for vc5 encoder processing
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*/
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typedef enum
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{
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VC5_ENCODER_PIXEL_FORMAT_RGGB_12 = 0, // RGGB 14bit pixels packed into 16bits
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VC5_ENCODER_PIXEL_FORMAT_RGGB_12P = 1, // RGGB 14bit pixels packed into 16bits
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VC5_ENCODER_PIXEL_FORMAT_RGGB_14 = 2, // RGGB 14bit pixels packed into 16bits
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VC5_ENCODER_PIXEL_FORMAT_GBRG_12 = 3, // GBRG 12bit pixels packed into 16bits
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VC5_ENCODER_PIXEL_FORMAT_GBRG_12P = 4, // GBRG 12bit pixels packed into 12bits
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VC5_ENCODER_PIXEL_FORMAT_DEFAULT = VC5_ENCODER_PIXEL_FORMAT_RGGB_14,
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} VC5_ENCODER_PIXEL_FORMAT;
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#define VC5_ENCODER_RGB_RESOLUTION_DEFAULT GPR_RGB_RESOLUTION_SIXTEENTH
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/*!
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@brief Quality setting of the VC5 encoder
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*/
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typedef enum
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{
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VC5_ENCODER_QUALITY_SETTING_LOW = 0, // Low (Lowest Quality)
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VC5_ENCODER_QUALITY_SETTING_MEDIUM = 1, // Medium
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VC5_ENCODER_QUALITY_SETTING_HIGH = 2, // High
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VC5_ENCODER_QUALITY_SETTING_FS1 = 3, // Film Scan 1
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VC5_ENCODER_QUALITY_SETTING_FSX = 4, // Film Scan X
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VC5_ENCODER_QUALITY_SETTING_FS2 = 5, // Film Scan 2 (Highest Quality)
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VC5_ENCODER_QUALITY_SETTING_COUNT = 6,
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VC5_ENCODER_QUALITY_SETTING_DEFAULT = VC5_ENCODER_QUALITY_SETTING_FSX,
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} VC5_ENCODER_QUALITY_SETTING;
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/*!
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@brief vc5 encoder parameters
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*/
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typedef struct
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{
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ENABLED_PARTS enabled_parts;
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unsigned int input_width; // Image Width in Components (Default: 4000)
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unsigned int input_height; // Image Height in Components (Default: 3000)
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int input_pitch; // Image Buffer Stride in Components (Default: 4000)
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VC5_ENCODER_PIXEL_FORMAT pixel_format; // Bayer Ordering Pattern (Default: VC5_ENCODER_BAYER_ORDERING_RGGB)
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VC5_ENCODER_QUALITY_SETTING quality_setting; // Quality setting of the encoder (Default: VC5_ENCODER_QUALITY_SETTING_FS2)
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gpr_malloc mem_alloc; // Callback function to allocate memory
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gpr_free mem_free; // Callback function to free memory
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} vc5_encoder_parameters;
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void vc5_encoder_parameters_set_default(vc5_encoder_parameters* encoding_parameters);
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CODEC_ERROR vc5_encoder_process(const vc5_encoder_parameters* encoding_parameters, /* vc5 encoding parameters */
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const gpr_buffer* raw_buffer, /* raw input buffer. */
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gpr_buffer* vc5_buffer,
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gpr_rgb_buffer* rgb_buffer); /* vc5 output buffer. */
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#ifdef __cplusplus
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}
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#endif
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#endif // VC5_ENCODER_H
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