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/*
* This file is part of mpv.
*
* mpv is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* mpv is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
*/
#include <inttypes.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef _WIN32
#include <sys/types.h>
#include <io.h>
#else
#include <unistd.h>
#endif
#include <mpv/client.h>
// Stolen from osdep/compiler.h
#ifdef __GNUC__
#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format(printf, a1, a2)))
#define MP_NORETURN __attribute__((noreturn))
#else
#define PRINTF_ATTRIBUTE(a1, a2)
#define MP_NORETURN
#endif
// Broken crap with __USE_MINGW_ANSI_STDIO
#if defined(__MINGW32__) && defined(__GNUC__) && !defined(__clang__)
#undef PRINTF_ATTRIBUTE
#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (gnu_printf, a1, a2)))
#endif
// Global handle
static mpv_handle *ctx;
// Temporary output file
static const char *out_path;
static void exit_cleanup(void)
{
if (ctx)
mpv_destroy(ctx);
if (out_path && *out_path)
unlink(out_path);
}
MP_NORETURN PRINTF_ATTRIBUTE(1, 2)
static void fail(const char *fmt, ...)
{
if (fmt) {
va_list va;
va_start(va, fmt);
vfprintf(stderr, fmt, va);
va_end(va);
}
exit(1);
}
static void check_api_error(int status)
{
if (status < 0)
fail("libmpv error: %s\n", mpv_error_string(status));
}
static void wait_done(void)
{
while (1) {
mpv_event *ev = mpv_wait_event(ctx, -1.0);
if (ev->event_id == MPV_EVENT_NONE)
continue;
printf("event: %s\n", mpv_event_name(ev->event_id));
if (ev->event_id == MPV_EVENT_SHUTDOWN)
return;
}
}
static void check_output(FILE *fp)
{
fseek(fp, 0, SEEK_END);
long size = ftell(fp);
if (size < 100)
fail("did not encode anything\n");
char magic[4];
fseek(fp, 0, SEEK_SET);
size_t ret = fread(magic, sizeof(magic), 1, fp);
static const char ebml_magic[] = {26, 69, 223, 163};
if (ret != 1 || memcmp(magic, ebml_magic, sizeof(magic)) != 0)
fail("output was not Matroska\n");
puts("output file ok");
}
int main(int argc, char *argv[])
{
ctx = mpv_create();
if (!ctx)
return 1;
atexit(exit_cleanup);
static char path[] = "./testout.XXXXXX";
#ifdef _WIN32
out_path = _mktemp(path);
if (!out_path || !*out_path)
fail("tmpfile failed\n");
#else
int fd = mkstemp(path);
if (fd == -1)
fail("tmpfile failed\n");
out_path = path;
#endif
check_api_error(mpv_set_option_string(ctx, "o", out_path));
check_api_error(mpv_set_option_string(ctx, "of", "matroska"));
check_api_error(mpv_set_option_string(ctx, "end", "1.5"));
check_api_error(mpv_set_option_string(ctx, "terminal", "yes"));
check_api_error(mpv_set_option_string(ctx, "msg-level", "all=v"));
if (mpv_initialize(ctx) != 0)
return 1;
check_api_error(mpv_set_option_string(ctx, "idle", "once"));
const char *cmd[] = {"loadfile", "av://lavfi:testsrc", NULL};
check_api_error(mpv_command(ctx, cmd));
wait_done();
mpv_destroy(ctx);
ctx = NULL;
FILE *output = fopen(out_path, "rb");
if (!output)
fail("output file doesn't exist\n");
check_output(output);
fclose(output);
return 0;
}
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