Files
mpv/test/libmpv_encode.c
Dudemanguy 3bbb94077d test/libmpv: use common wrappers for properties and commands
This is mainly for better, more descriptive logging when something goes
wrong and fails. Common operations that manipulate properties and
commands go through shared functions that do better detailed logging.
Also it means we don't need check_api_error around anymore so get rid of
that. libmpv_lifetime is left untouched since that one is a bit special
and works a little differently.
2025-10-02 15:15:48 +00:00

122 lines
2.8 KiB
C

/*
* 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>
#include "libmpv_common.h"
// Temporary output file
static const char *out_path;
static void cleanup(void)
{
if (ctx)
mpv_destroy(ctx);
if (out_path && *out_path)
unlink(out_path);
}
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 uint8_t 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(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
set_property_string("o", out_path);
set_property_string("of", "matroska");
set_property_string("end", "1.5");
set_property_string("terminal", "yes");
set_property_string("msg-level", "all=v");
if (mpv_initialize(ctx) != 0)
return 1;
set_property_string("idle", "once");
const char *cmd[] = {"loadfile", "av://lavfi:testsrc", NULL};
command(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;
}