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135 lines
3.4 KiB
135 lines
3.4 KiB
/*
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* Copyright@ Samsung Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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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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#include "videodev2.h"
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#define JPEG_DEC_NODE "/dev/video11"
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#define JPEG_ENC_NODE "/dev/video12"
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#define JPEG_MAX_PLANE_CNT 3
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#define JPEG_DEC_OUT_BYTE_ALIGN 8
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//#define JPEG_PERF_MEAS
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#ifdef JPEG_PERF_MEAS
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#define JPEG_PERF_DEFINE(n) \
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struct timeval time_start_##n, time_stop_##n; unsigned long log_time_##n = 0;
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#define JPEG_PERF_START(n) \
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gettimeofday(&time_start_##n, NULL);
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#define JPEG_PERF_END(n) \
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gettimeofday(&time_stop_##n, NULL); log_time_##n = measure_time(&time_start_##n, &time_stop_##n);
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#define JPEG_PERF(n) \
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log_time_##n
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#else
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#define JPEG_PERF_DEFINE(n)
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#define JPEG_PERF_START(n)
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#define JPEG_PERF_END(n)
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#define JPEG_PERF(n)
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#endif
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enum jpeg_ret_type {
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JPEG_FAIL,
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JPEG_OK,
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JPEG_ENCODE_FAIL,
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JPEG_ENCODE_OK,
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JPEG_DECODE_FAIL,
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JPEG_DECODE_OK,
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JPEG_OUT_OF_MEMORY,
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JPEG_UNKNOWN_ERROR
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};
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enum jpeg_quality_level {
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QUALITY_LEVEL_1 = 0, /* high */
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QUALITY_LEVEL_2,
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QUALITY_LEVEL_3,
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QUALITY_LEVEL_4, /* low */
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};
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enum jpeg_mode {
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JPEG_ENCODE,
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JPEG_DECODE
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};
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struct jpeg_buf {
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int num_planes;
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void *start[JPEG_MAX_PLANE_CNT];
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int length[JPEG_MAX_PLANE_CNT];
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};
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struct jpeg_buf_info {
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int num_planes;
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enum v4l2_memory memory;
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enum v4l2_buf_type buf_type;
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int reserved[4];
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};
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struct jpeg_pixfmt {
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int in_fmt;
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int out_fmt;
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int reserved[4];
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};
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struct jpeg_config {
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enum jpeg_mode mode;
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enum jpeg_quality_level enc_qual;
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int width;
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int height;
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int num_planes;
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int scaled_width;
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int scaled_height;
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int sizeJpeg;
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union {
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struct jpeg_pixfmt enc_fmt;
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struct jpeg_pixfmt dec_fmt;
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} pix;
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int reserved[8];
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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int jpeghal_dec_init();
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int jpeghal_enc_init();
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int jpeghal_dec_setconfig(int fd, struct jpeg_config *config);
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int jpeghal_enc_setconfig(int fd, struct jpeg_config *config);
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int jpeghal_dec_getconfig(int fd, struct jpeg_config *config);
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int jpeghal_enc_getconfig(int fd, struct jpeg_config *config);
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int jpeghal_set_inbuf(int fd, struct jpeg_buf *buf);
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int jpeghal_set_outbuf(int fd, struct jpeg_buf *buf);
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int jpeghal_dec_exe(int fd, struct jpeg_buf *in_buf, struct jpeg_buf *out_buf);
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int jpeghal_enc_exe(int fd, struct jpeg_buf *in_buf, struct jpeg_buf *out_buf);
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int jpeghal_deinit(int fd, struct jpeg_buf *in_buf, struct jpeg_buf *out_buf);
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int jpeghal_s_ctrl(int fd, int cid, int value);
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int jpeghal_g_ctrl(int fd, int id);
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unsigned long measure_time(struct timeval *start, struct timeval *stop);
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#ifdef __cplusplus
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}
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#endif
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