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Diffstat (limited to 'stan/v4l2-decode/common.h')
| -rw-r--r-- | stan/v4l2-decode/common.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/stan/v4l2-decode/common.h b/stan/v4l2-decode/common.h new file mode 100644 index 0000000..cb2ee07 --- /dev/null +++ b/stan/v4l2-decode/common.h @@ -0,0 +1,161 @@ +/* + * V4L2 Codec decoding example application + * Kamil Debski <k.debski@samsung.com> + * + * Common stuff header file + * + * Copyright 2012 Samsung Electronics Co., Ltd. + * Copyright (c) 2015 Linaro Ltd. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * 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 INCLUDE_COMMON_H +#define INCLUDE_COMMON_H + +#include <stdio.h> +#include <semaphore.h> +#include <sys/time.h> +#include <stdint.h> + +#include "parser.h" + +#ifndef V4L2_PIX_FMT_HEVC +#define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C') /* HEVC */ +#endif + +#ifndef V4L2_PIX_FMT_VP9 +#define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') /* VP9 */ +#endif + +/* When ADD_DETAILS is defined every debug and error message contains + * information about the file, function and line of code where it has + * been called */ +#define ADD_DETAILS + +/* When DEBUG is defined debug messages are printed on the screen. + * Otherwise only error messages are displayed. */ +//#define DEBUG + +#ifdef ADD_DETAILS +#define err(msg, ...) \ + fprintf(stderr, "Error (%s:%s:%d): " msg "\n", __FILE__, \ + __func__, __LINE__, ##__VA_ARGS__) +#else +#define err(msg, ...) \ + fprintf(stderr, "Error: " msg "\n", __FILE__, ##__VA_ARGS__) +#endif /* ADD_DETAILS */ + +#define info(msg, ...) \ + fprintf(stderr, "Info : " msg "\n", ##__VA_ARGS__) + +#ifdef DEBUG +#ifdef ADD_DETAILS +#define dbg(msg, ...) \ + fprintf(stdout, "(%s:%s:%d): " msg "\n", __FILE__, \ + __func__, __LINE__, ##__VA_ARGS__) +#else +#define dbg(msg, ...) \ + fprintf(stdout, msg "\n", ##__VA_ARGS__) +#endif /* ADD_DETAILS */ +#else /* DEBUG */ +#define dbg(...) {} +#endif /* DEBUG */ + +#define memzero(x) memset(&(x), 0, sizeof (x)); + +/* Maximum number of output buffers */ +#define MAX_OUT_BUF 16 + +/* Maximum number of capture buffers (32 is the limit imposed by MFC */ +#define MAX_CAP_BUF 32 + +/* Number of output planes */ +#define OUT_PLANES 1 + +/* Number of capture planes */ +#define CAP_PLANES 1 + +/* Input file related parameters */ +struct input { + const char *file_name; + int fd; + char *p; + int size; + int offs; +}; + +/* video decoder related parameters */ +struct video { + const char *name; + int fd; + + /* Output queue related */ + unsigned int out_buf_cnt; + unsigned int out_buf_size; + unsigned int out_buf_off[MAX_OUT_BUF]; + char *out_buf_addr[MAX_OUT_BUF]; + unsigned int out_buf_flag[MAX_OUT_BUF]; + + /* Capture queue related */ + unsigned int cap_w; + unsigned int cap_h; + unsigned int cap_crop_w; + unsigned int cap_crop_h; + unsigned int cap_crop_left; + unsigned int cap_crop_top; + unsigned int cap_buf_cnt; + unsigned int cap_buf_cnt_min; + unsigned int cap_buf_size[CAP_PLANES]; + unsigned int cap_buf_off[MAX_CAP_BUF][CAP_PLANES]; + char *cap_buf_addr[MAX_CAP_BUF][CAP_PLANES]; + unsigned int cap_buf_flag[MAX_CAP_BUF]; + unsigned int cap_min_bufs; + int cap_use_dmabuf; + + unsigned long total_captured; +}; + +struct buf_stats { + unsigned int qbuf_counter; + unsigned int dqbuf_counter; + struct timeval qbuf_start; + struct timeval qbuf_end; + struct timeval dqbuf_start; + struct timeval dqbuf_end; + struct timeval start; + struct timeval end; +}; + +struct instance { + int width; + int height; + int save_frames; + char *save_path; + + unsigned int codec; + const char *file_name; + struct video video; + struct parser_context *parser_ctx; + pthread_mutex_t lock; + pthread_condattr_t attr; + pthread_cond_t cond; + int error; /* The error flag */ + unsigned int finish; /* Flag set when decoding has been completed + and all threads finish */ + /* buffer statistics */ + struct buf_stats *stats; +}; + +#endif /* INCLUDE_COMMON_H */ |