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mpv/test/libmpv_test_track_selection.c
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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/>.
*/
#ifdef __APPLE__
#include <CoreFoundation/CoreFoundation.h>
#endif
#ifdef _WIN32
#include <assert.h>
#include <io.h>
#include <windows.h>
#else
#include <unistd.h>
#endif
#include "libmpv_common.h"
#ifndef F_OK
#define F_OK 0
#endif
#ifdef _WIN32
static bool any_starts_with(const wchar_t *buffer, ULONG count, const wchar_t *str)
{
for (ULONG pos = 0, i = 0; i < count; ++i) {
assert(buffer[pos]);
if (wcsncmp(buffer + pos, str, wcslen(str)) == 0)
return true;
pos += wcslen(buffer + pos) + 1;
}
return false;
}
#endif
static bool have_english_locale(void)
{
#ifdef __APPLE__
CFArrayRef arr = CFLocaleCopyPreferredLanguages();
if (!arr)
return false;
CFIndex count = CFArrayGetCount(arr);
if (!count)
return false;
bool ret = false;
CFRange range = CFRangeMake(0, 2);
CFStringRef en = CFStringCreateWithCString(NULL, "en", kCFStringEncodingMacRoman);
for (CFIndex i = 0; i < count; i++) {
CFStringRef cfstr = CFArrayGetValueAtIndex(arr, i);
if (CFStringCompareWithOptions(cfstr, en, range, 0) == 0) {
ret = true;
break;
}
}
CFRelease(en);
return ret;
#endif
#ifdef _WIN32
wchar_t buf[1024];
ULONG size = _countof(buf);
ULONG count = 0;
if (!GetUserPreferredUILanguages(MUI_LANGUAGE_NAME, &count, buf, &size))
fail("GetUserPreferredUILanguages failed: %#lx\n", GetLastError());
if (any_starts_with(buf, count, L"en"))
return true;
if (any_starts_with(buf, count, L"en"))
return true;
return false;
#endif
return true;
}
static void test_track_selection(char *file, char *path)
{
int ret = access(path, F_OK);
if (ret)
fail("Test file, '%s', was not found!\n", path);
if (strcmp(file, "eng_default.mkv") == 0) {
// --no-config
reload_file(path);
check_string("current-tracks/sub/selected", "yes");
// --subs-falback=no
set_property_string("subs-fallback", "no");
reload_file(path);
check_string("track-list/2/selected", "no");
} else if (strcmp(file, "eng_default_forced.mkv") == 0) {
// --subs-fallback-forced=no
set_property_string("subs-fallback-forced", "no");
reload_file(path);
check_string("current-tracks/sub/selected", "yes");
} else if (strcmp(file, "eng_forced_matching_audio.mkv") == 0 ||
(strcmp(file, "eng_forced_matching_audio_region.mkv") == 0)) {
// select forced track
reload_file(path);
check_string("current-tracks/sub/selected", "yes");
} else if (strcmp(file, "eng_forced_no_matching_audio.mkv") == 0) {
// forced track should not be selected
reload_file(path);
check_string("track-list/2/selected", "no");
} else if (strcmp(file, "eng_forced_always_audio.mkv") == 0) {
// forced track should be selected anyway despite no matching audio
set_property_string("subs-fallback-forced", "always");
reload_file(path);
check_string("current-tracks/sub/selected", "yes");
} else if (strcmp(file, "eng_no_default.mkv") == 0) {
// track should not be selected
reload_file(path);
check_string("track-list/2/selected", "no");
// --subs-fallback=yes
set_property_string("subs-fallback", "yes");
reload_file(path);
check_string("current-tracks/sub/selected", "yes");
} else if (strcmp(file, "locale.mkv") == 0 ||
strcmp(file, "locale_forced.mkv") == 0) {
// default english subs
reload_file(path);
check_string("current-tracks/sub/lang", "eng");
// default german subs
set_property_string("subs-match-os-language", "no");
reload_file(path);
check_string("current-tracks/sub/lang", "ger");
} else if (strcmp(file, "locale_complex.mkv") == 0) {
set_property_string("subs-fallback", "yes");
set_property_string("subs-match-os-language", "yes");
// default+forced eng subs to match audio
set_property_string("alang", "eng");
reload_file(path);
check_string("current-tracks/audio/lang", "eng");
check_string("current-tracks/sub/lang", "eng");
// among all eng subs, track 4 should be selected
check_int("current-tracks/sub/id", 4);
// forced jpn subs to match audio
set_property_string("alang", "jpn");
reload_file(path);
check_string("current-tracks/audio/lang", "jpn");
check_string("current-tracks/sub/lang", "jpn");
// default, non-forced ger subs
set_property_string("alang", "ger");
reload_file(path);
check_string("current-tracks/audio/lang", "ger");
check_string("current-tracks/sub/lang", "ger");
// default+forced pol subs to match audio
set_property_string("alang", "pol");
reload_file(path);
check_string("current-tracks/audio/lang", "pol");
check_string("current-tracks/sub/lang", "pol");
// default+forced pol subs (first default track)
set_property_string("subs-match-os-language", "no");
set_property_string("subs-fallback-forced", "always");
reload_file(path);
check_string("current-tracks/sub/lang", "pol");
// default+forced eng subs to match OS lang
set_property_string("subs-match-os-language", "yes");
reload_file(path);
check_string("current-tracks/sub/lang", "eng");
// among all eng subs, track 4 should be selected
check_int("current-tracks/sub/id", 4);
// default, non-forced ger subs
set_property_string("subs-fallback-forced", "no");
reload_file(path);
check_string("current-tracks/sub/lang", "ger");
// default+forced eng subs to match slang
set_property_string("slang", "eng");
reload_file(path);
check_string("current-tracks/sub/lang", "eng");
// among all eng subs, track 4 should be selected
check_int("current-tracks/sub/id", 4);
} else if (strcmp(file, "multilang.mkv") == 0) {
// --alang=jpn should select forced jpn subs
set_property_string("alang", "jpn");
reload_file(path);
check_string("current-tracks/audio/lang", "jpn");
check_string("current-tracks/sub/lang", "jpn");
// --alang=pol should select default, non-forced ger subs
set_property_string("alang", "pol");
reload_file(path);
check_string("current-tracks/audio/lang", "pol");
check_string("current-tracks/sub/lang", "ger");
// --slang=eng and --subs-with-matching-audio should not pick any subs
set_property_string("alang", "eng");
set_property_string("slang", "eng");
set_property_string("subs-with-matching-audio", "no");
reload_file(path);
check_string("current-tracks/audio/lang", "eng");
check_string("track-list/5/selected", "no");
check_string("track-list/6/selected", "no");
check_string("track-list/7/selected", "no");
check_string("track-list/8/selected", "no");
// --subs-with-matching-audio=forced checks
set_property_string("subs-with-matching-audio", "forced");
reload_file(path);
check_string("current-tracks/audio/lang", "eng");
check_string("current-tracks/sub/lang", "eng");
// forced jpn subs should be selected
set_property_string("alang", "jpn");
set_property_string("slang", "jpn");
reload_file(path);
check_string("current-tracks/audio/lang", "jpn");
check_string("current-tracks/sub/lang", "jpn");
// default+forced eng subs should be selected
set_property_string("alang", "ger");
set_property_string("slang", "ger");
reload_file(path);
check_string("current-tracks/audio/lang", "ger");
check_string("current-tracks/sub/lang", "eng");
// eng audio and pol subs should be selected
set_property_string("alang", "it");
set_property_string("slang", "pt,it,pol,ger");
reload_file(path);
check_string("current-tracks/audio/lang", "eng");
check_string("current-tracks/sub/lang", "pol");
// forced jpn subs should be selected
set_property_string("alang", "ger");
set_property_string("slang", "jpn,pol");
set_property_string("subs-with-matching-audio", "yes");
set_property_string("subs-fallback-forced", "always");
reload_file(path);
check_string("current-tracks/audio/lang", "ger");
check_string("current-tracks/sub/lang", "jpn");
// default+forced eng subs should be selected
set_property_string("alang", "jpn");
set_property_string("slang", "");
set_property_string("subs-with-matching-audio", "yes");
set_property_string("subs-fallback-forced", "always");
reload_file(path);
check_string("current-tracks/audio/lang", "jpn");
check_string("current-tracks/sub/lang", "eng");
} else if (strcmp(file, "multilang2.mkv") == 0) {
// default jpn subs
set_property_string("subs-match-os-language", "no");
set_property_string("alang", "jpn");
reload_file(path);
check_string("track-list/3/selected", "yes");
// forced eng subs
set_property_string("alang", "eng");
reload_file(path);
check_string("track-list/4/selected", "yes");
// default jpn subs
set_property_string("subs-fallback-forced", "no");
reload_file(path);
check_string("track-list/3/selected", "yes");
// default eng subs
set_property_string("slang", "eng");
reload_file(path);
check_string("track-list/6/selected", "yes");
// no subs
set_property_string("slang", "");
set_property_string("subs-fallback", "no");
reload_file(path);
check_string("track-list/3/selected", "no");
check_string("track-list/4/selected", "no");
check_string("track-list/5/selected", "no");
check_string("track-list/6/selected", "no");
// untagged eng subs
set_property_string("sid", "3");
reload_file(path);
check_string("track-list/5/selected", "yes");
} else if (strcmp(file, "multiprogram.ts") == 0) {
// Program 1
// Stream #0:0[0x100]: Video
// Stream #0:1[0x101](eng): Subtitle
// Stream #0:2[0x104](fra): Subtitle
// Program 2
// Stream #0:3[0x102]: Video
// Stream #0:4[0x103](jpn): Subtitle
// Stream #0:2[0x104](fra): Subtitle
set_property_string("subs-match-os-language", "no");
set_property_string("edition", "1");
reload_file(path);
check_string("current-edition", "1");
// no subs are selected by default
check_string("track-list/count", "3");
check_string("track-list/0/type", "sub");
check_string("track-list/0/lang", "fra");
check_string("track-list/0/id", "2");
check_string("track-list/0/program-id", "1");
check_string("track-list/0/program-ids", "1,2");
check_string("track-list/0/selected", "no");
check_string("track-list/1/type", "video");
check_string("track-list/1/id", "2");
check_string("track-list/1/program-id", "2");
check_string("track-list/1/selected", "yes");
check_string("track-list/2/lang", "jpn");
check_string("track-list/2/id", "3");
check_string("track-list/2/program-id", "2");
check_string("track-list/2/selected", "no");
set_property_string("slang", "eng");
// no eng subs in edition 1
reload_file(path);
check_string("track-list/count", "3");
check_string("track-list/0/lang", "fra");
check_string("track-list/0/id", "2");
check_string("track-list/0/selected", "no");
check_string("track-list/1/type", "video");
check_string("track-list/1/id", "2");
check_string("track-list/1/selected", "yes");
check_string("track-list/2/lang", "jpn");
check_string("track-list/2/id", "3");
check_string("track-list/2/selected", "no");
check_string("current-tracks/video/id", "2");
check_string("current-tracks/video/program-id", "2");
// eng subs in edition 0
set_property_string("edition", "0");
check_string("current-edition", "0");
check_string("track-list/count", "3");
check_string("track-list/0/id", "1");
check_string("track-list/0/program-id", "1");
check_string("track-list/0/selected", "yes");
check_string("track-list/1/id", "1");
check_string("track-list/1/program-id", "1");
check_string("track-list/1/lang", "eng");
check_string("track-list/1/selected", "yes");
check_string("track-list/2/lang", "fra");
check_string("track-list/2/id", "2");
check_string("track-list/2/program-ids", "1,2");
check_string("track-list/2/selected", "no");
check_string("current-tracks/sub/lang", "eng");
check_string("current-tracks/sub/id", "1");
check_string("current-tracks/sub/program-id", "1");
check_string("current-tracks/video/id", "1");
check_string("current-tracks/video/program-id", "1");
// reload should give the same result
reload_file(path);
check_string("current-edition", "0");
check_string("track-list/count", "3");
check_string("track-list/0/id", "1");
check_string("track-list/0/program-id", "1");
check_string("track-list/0/selected", "yes");
check_string("track-list/1/id", "1");
check_string("track-list/1/program-id", "1");
check_string("track-list/1/lang", "eng");
check_string("track-list/1/selected", "yes");
check_string("track-list/2/lang", "fra");
check_string("track-list/2/id", "2");
check_string("track-list/2/selected", "no");
check_string("current-tracks/sub/lang", "eng");
check_string("current-tracks/sub/id", "1");
check_string("current-tracks/sub/program-id", "1");
check_string("current-tracks/video/id", "1");
check_string("current-tracks/video/program-id", "1");
set_property_string("subs-fallback", "yes");
set_property_string("edition", "1");
// fra is selected: both fra and jpn are in-program for program 2, but fra
// has a lower tid
check_string("current-edition", "1");
check_string("track-list/count", "3");
check_string("track-list/0/lang", "fra");
check_string("track-list/0/id", "2");
check_string("track-list/0/selected", "yes");
check_string("track-list/1/type", "video");
check_string("track-list/1/id", "2");
check_string("track-list/1/selected", "yes");
check_string("track-list/2/lang", "jpn");
check_string("track-list/2/id", "3");
check_string("track-list/2/selected", "no");
check_string("current-tracks/sub/lang", "fra");
check_string("current-tracks/sub/id", "2");
check_string("current-edition", "1");
check_string("track-list/count", "3");
check_string("track-list/0/lang", "fra");
check_string("track-list/0/id", "2");
check_string("track-list/0/program-id", "1");
check_string("track-list/0/selected", "yes");
check_string("track-list/1/id", "2");
check_string("track-list/1/program-id", "2");
check_string("track-list/1/selected", "yes");
check_string("current-tracks/sub/lang", "fra");
check_string("current-tracks/sub/id", "2");
check_string("current-tracks/sub/program-id", "1");
check_string("current-tracks/video/id", "2");
check_string("current-tracks/video/program-id", "2");
// flatten-editions: all 5 tracks exposed, no edition filtering
set_property_string("flatten-editions", "yes");
set_property_string("edition", "auto");
set_property_string("slang", "");
set_property_string("subs-fallback", "no");
reload_file(path);
check_string("track-list/count", "5");
check_string("edition-list/count", "0");
// video from program 1 selected (first video), no sub selected
check_string("track-list/0/type", "video");
check_string("track-list/0/id", "1");
check_string("track-list/0/program-id", "1");
check_string("track-list/0/selected", "yes");
check_string("track-list/1/lang", "eng");
check_string("track-list/1/id", "1");
check_string("track-list/1/program-id", "1");
check_string("track-list/2/lang", "fra");
check_string("track-list/2/id", "2");
check_string("track-list/2/program-id", "1");
check_string("track-list/2/program-ids", "1,2");
check_string("track-list/3/type", "video");
check_string("track-list/3/id", "2");
check_string("track-list/3/program-id", "2");
check_string("track-list/4/lang", "jpn");
check_string("track-list/4/id", "3");
check_string("track-list/4/program-id", "2");
check_string("current-tracks/video/id", "1");
check_string("current-tracks/video/program-id", "1");
check_string("sid", "no");
// eng sub in video 1 is picked when slang=eng
set_property_string("slang", "eng");
reload_file(path);
check_string("current-tracks/video/id", "1");
check_string("current-tracks/video/program-id", "1");
check_string("current-tracks/sub/lang", "eng");
check_string("current-tracks/sub/id", "1");
check_string("current-tracks/sub/program-id", "1");
// no matching sub for video 2 with slang=jpn
set_property_string("vid", "2");
reload_file(path);
check_string("sid", "no");
// jpn sub in video 2 is picked when slang=jpn
set_property_string("vid", "2");
set_property_string("slang", "jpn");
reload_file(path);
check_string("current-tracks/video/id", "2");
check_string("current-tracks/video/program-id", "2");
check_string("current-tracks/sub/lang", "jpn");
check_string("current-tracks/sub/id", "3");
check_string("current-tracks/sub/program-id", "2");
// no matching sub for video 1 with slang=jpn
set_property_string("vid", "1");
reload_file(path);
check_string("sid", "no");
// fra sub in program 2 is picked when slang=fra
set_property_string("slang", "fra");
set_property_string("vid", "1");
reload_file(path);
check_string("current-tracks/video/id", "1");
check_string("current-tracks/video/program-id", "1");
check_string("current-tracks/sub/lang", "fra");
check_string("current-tracks/sub/id", "2");
check_string("current-tracks/sub/program-ids", "1,2");
set_property_string("vid", "2");
reload_file(path);
check_string("current-tracks/video/id", "2");
check_string("current-tracks/video/program-id", "2");
check_string("current-tracks/sub/lang", "fra");
check_string("current-tracks/sub/id", "2");
check_string("current-tracks/sub/program-ids", "1,2");
}
}
int main(int argc, char *argv[])
{
if (argc < 3)
return 1;
const char *locale_test_prefix = "locale";
if (strncmp(argv[1], locale_test_prefix, strlen(locale_test_prefix)) == 0 &&
!have_english_locale()) {
printf("Non English language detected. Skipping locale test.\n");
return 77;
}
ctx = mpv_create();
if (!ctx)
return 1;
atexit(exit_cleanup);
initialize();
const char *fmt = "================ TEST: %s %s ================\n";
printf(fmt, "test_track_selection", argv[1]);
test_track_selection(argv[1], argv[2]);
printf("================ SHUTDOWN ================\n");
command_string("quit");
while (wrap_wait_event()->event_id != MPV_EVENT_SHUTDOWN) {}
return 0;
}
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