test: add some tests for the sub_sdh_filter

test/libmpv_test_sdh_filter.c

@@ -0,0 +1,101 @@
+/*
+ * 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 _WIN32
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
+#include "libmpv_common.h"
+
+#ifndef F_OK
+#define F_OK 0
+#endif
+
+static void test_sdh_filter(char *file, char *path, char *harder)
+{
+    int ret = access(path, F_OK);
+    if (ret)
+        fail("Test file, '%s', was not found!\n", path);
+
+    check_api_error(mpv_set_property_string(ctx, "sub-filter-sdh", "yes"));
+    if (harder)
+        check_api_error(mpv_set_property_string(ctx, "sub-filter-sdh-harder", "yes"));
+
+    char *expect = "";
+    if (strcmp(file, "sdh_default") == 0 && harder) {
+        expect = "Filter from string.";
+    } else if (strcmp(file, "sdh_default") == 0) {
+        expect = "Filter (things) from （random） string.";
+    } else if (strcmp(file, "sdh_mixed") == 0 && harder) {
+        expect = "漢字 and وotherو non-ASCII characters、";
+    } else if (strcmp(file, "sdh_mixed") == 0) {
+        expect = "all: 漢字 and وotherو non-ASCII characters、（together）";
+    } else if (strcmp(file, "sdh_all") == 0 && harder) {
+        expect = "";
+    } else if (strcmp(file, "sdh_all") == 0) {
+        expect = "(this)";
+    } else if (strcmp(file, "sdh_mismatch") == 0 && harder) {
+        expect = "(No]　（filter) (should） (be） [applied)";
+    } else if (strcmp(file, "sdh_mismatch") == 0) {
+        expect = "(No]　（filter) (should） (be） [applied)";
+    }
+
+    reload_file(path);
+    bool sub_text = false;
+    while (!sub_text) {
+        mpv_event *event = wrap_wait_event();
+        switch (event->event_id) {
+        case MPV_EVENT_PROPERTY_CHANGE: {
+            mpv_event_property *prop = event->data;
+            if (strcmp(prop->name, "sub-text") == 0) {
+                char *value = *(char **)(prop->data);
+                if (!value || strcmp(expect, value) != 0)
+                    fail("String: expected '%s' but got '%s'!\n", expect, value);
+                sub_text = true;
+            }
+            break;
+        }
+        }
+    }
+}
+
+int main(int argc, char *argv[])
+{
+    if (argc < 3)
+        return 1;
+
+    ctx = mpv_create();
+    if (!ctx)
+        return 1;
+
+    atexit(exit_cleanup);
+
+    initialize();
+
+    const char *fmt = "================ TEST: %s %s ================\n";
+    printf(fmt, "test_sdh_filter", argv[1]);
+    mpv_observe_property(ctx, 0, "sub-text", MPV_FORMAT_STRING);
+    test_sdh_filter(argv[1], argv[2], argv[3]);
+    printf("================ SHUTDOWN ================\n");
+
+    mpv_command_string(ctx, "quit");
+    while (wrap_wait_event()->event_id != MPV_EVENT_SHUTDOWN) {}
+
+    return 0;
+}

test/samples/meson.build

@@ -72,3 +72,44 @@ foreach name, cmd: samples
     test(testname, exe, args: [name, target.full_path()],
          depends: target, env: env, suite: 'libmpv')
 endforeach
+
+
+sdh_default = join_paths(source_root, 'test', 'samples', 'sdh_default.srt')
+sdh_mixed = join_paths(source_root, 'test', 'samples', 'sdh_mixed.srt')
+sdh_all = join_paths(source_root, 'test', 'samples', 'sdh_all.srt')
+sdh_mismatch = join_paths(source_root, 'test', 'samples', 'sdh_mismatch.srt')
+
+sdh_samples = {
+    'sdh_default':
+        [ffmpeg, '-v', 'error', '-y', '-i', audio, '-f', 'srt',
+        '-i', sdh_default, '-map', '0:0', '-map', '1:0', '-disposition:s:0',
+        'default', '@OUTPUT@'],
+    'sdh_mixed':
+        [ffmpeg, '-v', 'error', '-y', '-i', audio, '-f', 'srt',
+        '-i', sdh_mixed, '-map', '0:0', '-map', '1:0', '-disposition:s:0',
+        'default', '@OUTPUT@'],
+    'sdh_all':
+        [ffmpeg, '-v', 'error', '-y', '-i', audio, '-f', 'srt',
+        '-i', sdh_all, '-map', '0:0', '-map', '1:0', '-disposition:s:0',
+        'default', '@OUTPUT@'],
+    'sdh_mismatch':
+        [ffmpeg, '-v', 'error', '-y', '-i', audio, '-f', 'srt',
+        '-i', sdh_mismatch, '-map', '0:0', '-map', '1:0', '-disposition:s:0',
+        'default', '@OUTPUT@'],
+}
+
+foreach name, cmd: sdh_samples
+    target = custom_target(name,
+        output: name + '.mkv',
+        depends: [audio],
+        command: cmd,
+    )
+    defaultname = 'libmpv-test-' + name
+    exe = executable(defaultname, '../libmpv_test_sdh_filter.c',
+                     include_directories: incdir, dependencies: libmpv_dep)
+    hardername = 'libmpv-test-' + name + '_harder'
+    test(defaultname, exe, args: [name, target.full_path()],
+         depends: target, suite: 'libmpv')
+    test(hardername, exe, args: [name, target.full_path(), 'yes'],
+         depends: target, suite: 'libmpv')
+endforeach

test/samples/sdh_all.srt

@@ -0,0 +1,3 @@
+1
+00:00:00,000 --> 00:00:02,000
+[Everything][should][be][removed][except][maybe](this)

test/samples/sdh_default.srt

@@ -0,0 +1,3 @@
+1
+00:00:00,000 --> 00:00:02,000
+MAN: Filter (SOME) (things) from [this] （random） string.

test/samples/sdh_mismatch.srt

@@ -0,0 +1,3 @@
+1
+00:00:00,000 --> 00:00:02,000
+(No]　（filter) (should） (be） [applied)

test/samples/sdh_mixed.srt

@@ -0,0 +1,3 @@
+1
+00:00:00,000 --> 00:00:02,000
+all: (MIX) [some] 漢字 and وotherو non-ASCII characters、（together）