koba tetsu-koba

## 00_v4l2_capture_sample
v4l2 capture sample

Build
$ zig version
0.11.0-dev.1594+a5d25fabd
$ zig build-exe -lc v4l2sample.zig

Run
$ ./v4l2sample /dev/video2 640 360 out.jpg

## stream_source_test.zig
const std = @import("std");
const expect = std.testing.expect;
const io = std.io;

fn copy(dst: *io.StreamSource, src: *io.StreamSource) !usize {
    const r = src.reader();
    const w = dst.writer();
    const BUFSIZE = 512;
    var buf: [BUFSIZE]u8 = undefined;
    var len: usize = BUFSIZE;

## c2zig
#!/bin/bash -eu
if [ $# -ne 1 ]; then
    echo "Usage: $0 <cfilename> ending '.c' or '.h'"
    exit 1
fi
if [[ $1 == *.c ]]; then
    OUTPUT=$(basename $1 .c)_translated.zig
elif [[ $1 == *.h ]]; then
    OUTPUT=$(basename $1 .h)_h_translated.zig
else

## 00_zig_library_example
Zig library example

## 00_udp_lib_for_zig.txt
UDP client library for Zig

## 00_UDP_example.txt
UDP connection example for Zig language

## 00_tcp_example
TCP connection examples in Zig language

## epoll_example.zig
const std = @import("std");
const os = std.os;
const log = std.log;
const time = std.time;

const MAX_EVENT = 5;
const READ_BUFSIZE = 64 * 1024;
const WRITE_BUFSIZE = 64 * 1024;

fn createSignalfd() !os.fd_t {

## epoll_example.c
#include <stdio.h>
#include <unistd.h>
#include <sys/epoll.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
#include <sys/signalfd.h>

#define MAX_EVENTS 5
#define READ_BUFSIZE (64*1024)

## 00_rec_and_send_srt_with_retry
Rec and send SRT with retry
	v4l2 capture sample

	Build
	$ zig version
	0.11.0-dev.1594+a5d25fabd
	$ zig build-exe -lc v4l2sample.zig

	Run
	$ ./v4l2sample /dev/video2 640 360 out.jpg
	const std = @import("std");
	const expect = std.testing.expect;
	const io = std.io;

	fn copy(dst: io.StreamSource, src: io.StreamSource) !usize {
	const r = src.reader();
	const w = dst.writer();
	const BUFSIZE = 512;
	var buf: [BUFSIZE]u8 = undefined;
	var len: usize = BUFSIZE;
	#!/bin/bash -eu
	if [ $# -ne 1 ]; then
	echo "Usage: $0 <cfilename> ending '.c' or '.h'"
	exit 1
	fi
	if [[ $1 == *.c ]]; then
	OUTPUT=$(basename $1 .c)_translated.zig
	elif [[ $1 == *.h ]]; then
	OUTPUT=$(basename $1 .h)_h_translated.zig
	else
	const std = @import("std");
	const os = std.os;
	const log = std.log;
	const time = std.time;

	const MAX_EVENT = 5;
	const READ_BUFSIZE = 64 * 1024;
	const WRITE_BUFSIZE = 64 * 1024;

	fn createSignalfd() !os.fd_t {
	#include <stdio.h>
	#include <unistd.h>
	#include <sys/epoll.h>
	#include <string.h>
	#include <errno.h>
	#include <signal.h>
	#include <sys/signalfd.h>

	#define MAX_EVENTS 5
	#define READ_BUFSIZE (64*1024)