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/*
* 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 */
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