1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
// DO NOT EDIT

#![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
#![allow(
    clippy::approx_constant,
    clippy::type_complexity,
    clippy::unreadable_literal,
    clippy::upper_case_acronyms
)]
#![cfg_attr(docsrs, feature(doc_cfg))]

use glib_sys as glib;
use gobject_sys as gobject;
use gstreamer_sys as gst;
use gstreamer_video_sys as gst_video;

#[allow(unused_imports)]
use libc::{
    c_char, c_double, c_float, c_int, c_long, c_short, c_uchar, c_uint, c_ulong, c_ushort, c_void,
    intptr_t, size_t, ssize_t, uintptr_t, FILE,
};

#[allow(unused_imports)]
use glib::{gboolean, gconstpointer, gpointer, GType};

// Enums
pub type GstPlayColorBalanceType = c_int;
pub const GST_PLAY_COLOR_BALANCE_HUE: GstPlayColorBalanceType = 3;
pub const GST_PLAY_COLOR_BALANCE_BRIGHTNESS: GstPlayColorBalanceType = 0;
pub const GST_PLAY_COLOR_BALANCE_SATURATION: GstPlayColorBalanceType = 2;
pub const GST_PLAY_COLOR_BALANCE_CONTRAST: GstPlayColorBalanceType = 1;

pub type GstPlayError = c_int;
pub const GST_PLAY_ERROR_FAILED: GstPlayError = 0;

pub type GstPlayMessage = c_int;
pub const GST_PLAY_MESSAGE_URI_LOADED: GstPlayMessage = 0;
pub const GST_PLAY_MESSAGE_POSITION_UPDATED: GstPlayMessage = 1;
pub const GST_PLAY_MESSAGE_DURATION_CHANGED: GstPlayMessage = 2;
pub const GST_PLAY_MESSAGE_STATE_CHANGED: GstPlayMessage = 3;
pub const GST_PLAY_MESSAGE_BUFFERING: GstPlayMessage = 4;
pub const GST_PLAY_MESSAGE_END_OF_STREAM: GstPlayMessage = 5;
pub const GST_PLAY_MESSAGE_ERROR: GstPlayMessage = 6;
pub const GST_PLAY_MESSAGE_WARNING: GstPlayMessage = 7;
pub const GST_PLAY_MESSAGE_VIDEO_DIMENSIONS_CHANGED: GstPlayMessage = 8;
pub const GST_PLAY_MESSAGE_MEDIA_INFO_UPDATED: GstPlayMessage = 9;
pub const GST_PLAY_MESSAGE_VOLUME_CHANGED: GstPlayMessage = 10;
pub const GST_PLAY_MESSAGE_MUTE_CHANGED: GstPlayMessage = 11;
pub const GST_PLAY_MESSAGE_SEEK_DONE: GstPlayMessage = 12;

pub type GstPlaySnapshotFormat = c_int;
pub const GST_PLAY_THUMBNAIL_RAW_NATIVE: GstPlaySnapshotFormat = 0;
pub const GST_PLAY_THUMBNAIL_RAW_xRGB: GstPlaySnapshotFormat = 1;
pub const GST_PLAY_THUMBNAIL_RAW_BGRx: GstPlaySnapshotFormat = 2;
pub const GST_PLAY_THUMBNAIL_JPG: GstPlaySnapshotFormat = 3;
pub const GST_PLAY_THUMBNAIL_PNG: GstPlaySnapshotFormat = 4;

pub type GstPlayState = c_int;
pub const GST_PLAY_STATE_STOPPED: GstPlayState = 0;
pub const GST_PLAY_STATE_BUFFERING: GstPlayState = 1;
pub const GST_PLAY_STATE_PAUSED: GstPlayState = 2;
pub const GST_PLAY_STATE_PLAYING: GstPlayState = 3;

// Records
#[repr(C)]
pub struct _GstPlayAudioInfoClass {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

pub type GstPlayAudioInfoClass = _GstPlayAudioInfoClass;

#[repr(C)]
pub struct _GstPlayClass {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

pub type GstPlayClass = _GstPlayClass;

#[repr(C)]
pub struct _GstPlayMediaInfoClass {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

pub type GstPlayMediaInfoClass = _GstPlayMediaInfoClass;

#[repr(C)]
pub struct _GstPlaySignalAdapterClass {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

pub type GstPlaySignalAdapterClass = _GstPlaySignalAdapterClass;

#[repr(C)]
pub struct _GstPlayStreamInfoClass {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

pub type GstPlayStreamInfoClass = _GstPlayStreamInfoClass;

#[repr(C)]
pub struct _GstPlaySubtitleInfoClass {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

pub type GstPlaySubtitleInfoClass = _GstPlaySubtitleInfoClass;

#[repr(C)]
pub struct _GstPlayVideoInfoClass {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

pub type GstPlayVideoInfoClass = _GstPlayVideoInfoClass;

#[repr(C)]
pub struct _GstPlayVideoOverlayVideoRendererClass {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

pub type GstPlayVideoOverlayVideoRendererClass = _GstPlayVideoOverlayVideoRendererClass;

#[derive(Copy, Clone)]
#[repr(C)]
pub struct GstPlayVideoRendererInterface {
    pub parent_iface: gobject::GTypeInterface,
    pub create_video_sink: Option<
        unsafe extern "C" fn(*mut GstPlayVideoRenderer, *mut GstPlay) -> *mut gst::GstElement,
    >,
}

impl ::std::fmt::Debug for GstPlayVideoRendererInterface {
    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
        f.debug_struct(&format!("GstPlayVideoRendererInterface @ {self:p}"))
            .field("parent_iface", &self.parent_iface)
            .field("create_video_sink", &self.create_video_sink)
            .finish()
    }
}

#[derive(Copy, Clone)]
#[repr(C)]
pub struct GstPlayVisualization {
    pub name: *mut c_char,
    pub description: *mut c_char,
}

impl ::std::fmt::Debug for GstPlayVisualization {
    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
        f.debug_struct(&format!("GstPlayVisualization @ {self:p}"))
            .field("name", &self.name)
            .field("description", &self.description)
            .finish()
    }
}

// Classes
#[repr(C)]
pub struct GstPlay {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

impl ::std::fmt::Debug for GstPlay {
    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
        f.debug_struct(&format!("GstPlay @ {self:p}")).finish()
    }
}

#[repr(C)]
pub struct GstPlayAudioInfo {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

impl ::std::fmt::Debug for GstPlayAudioInfo {
    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
        f.debug_struct(&format!("GstPlayAudioInfo @ {self:p}"))
            .finish()
    }
}

#[repr(C)]
pub struct GstPlayMediaInfo {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

impl ::std::fmt::Debug for GstPlayMediaInfo {
    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
        f.debug_struct(&format!("GstPlayMediaInfo @ {self:p}"))
            .finish()
    }
}

#[repr(C)]
pub struct GstPlaySignalAdapter {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

impl ::std::fmt::Debug for GstPlaySignalAdapter {
    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
        f.debug_struct(&format!("GstPlaySignalAdapter @ {self:p}"))
            .finish()
    }
}

#[repr(C)]
pub struct GstPlayStreamInfo {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

impl ::std::fmt::Debug for GstPlayStreamInfo {
    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
        f.debug_struct(&format!("GstPlayStreamInfo @ {self:p}"))
            .finish()
    }
}

#[repr(C)]
pub struct GstPlaySubtitleInfo {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

impl ::std::fmt::Debug for GstPlaySubtitleInfo {
    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
        f.debug_struct(&format!("GstPlaySubtitleInfo @ {self:p}"))
            .finish()
    }
}

#[repr(C)]
pub struct GstPlayVideoInfo {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

impl ::std::fmt::Debug for GstPlayVideoInfo {
    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
        f.debug_struct(&format!("GstPlayVideoInfo @ {self:p}"))
            .finish()
    }
}

#[repr(C)]
pub struct GstPlayVideoOverlayVideoRenderer {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

impl ::std::fmt::Debug for GstPlayVideoOverlayVideoRenderer {
    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
        f.debug_struct(&format!("GstPlayVideoOverlayVideoRenderer @ {self:p}"))
            .finish()
    }
}

// Interfaces
#[repr(C)]
pub struct GstPlayVideoRenderer {
    _data: [u8; 0],
    _marker: core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
}

impl ::std::fmt::Debug for GstPlayVideoRenderer {
    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
        write!(f, "GstPlayVideoRenderer @ {self:p}")
    }
}

#[link(name = "gstplay-1.0")]
extern "C" {

    //=========================================================================
    // GstPlayColorBalanceType
    //=========================================================================
    pub fn gst_play_color_balance_type_get_type() -> GType;
    pub fn gst_play_color_balance_type_get_name(type_: GstPlayColorBalanceType) -> *const c_char;

    //=========================================================================
    // GstPlayError
    //=========================================================================
    pub fn gst_play_error_get_type() -> GType;
    pub fn gst_play_error_get_name(error: GstPlayError) -> *const c_char;
    pub fn gst_play_error_quark() -> glib::GQuark;

    //=========================================================================
    // GstPlayMessage
    //=========================================================================
    pub fn gst_play_message_get_type() -> GType;
    pub fn gst_play_message_get_name(message_type: GstPlayMessage) -> *const c_char;
    pub fn gst_play_message_parse_buffering_percent(
        msg: *mut gst::GstMessage,
        percent: *mut c_uint,
    );
    pub fn gst_play_message_parse_duration_updated(
        msg: *mut gst::GstMessage,
        duration: *mut gst::GstClockTime,
    );
    pub fn gst_play_message_parse_error(
        msg: *mut gst::GstMessage,
        error: *mut *mut glib::GError,
        details: *mut *mut gst::GstStructure,
    );
    pub fn gst_play_message_parse_media_info_updated(
        msg: *mut gst::GstMessage,
        info: *mut *mut GstPlayMediaInfo,
    );
    pub fn gst_play_message_parse_muted_changed(msg: *mut gst::GstMessage, muted: *mut gboolean);
    pub fn gst_play_message_parse_position_updated(
        msg: *mut gst::GstMessage,
        position: *mut gst::GstClockTime,
    );
    pub fn gst_play_message_parse_state_changed(
        msg: *mut gst::GstMessage,
        state: *mut GstPlayState,
    );
    pub fn gst_play_message_parse_type(msg: *mut gst::GstMessage, type_: *mut GstPlayMessage);
    pub fn gst_play_message_parse_video_dimensions_changed(
        msg: *mut gst::GstMessage,
        width: *mut c_uint,
        height: *mut c_uint,
    );
    pub fn gst_play_message_parse_volume_changed(msg: *mut gst::GstMessage, volume: *mut c_double);
    pub fn gst_play_message_parse_warning(
        msg: *mut gst::GstMessage,
        error: *mut *mut glib::GError,
        details: *mut *mut gst::GstStructure,
    );

    //=========================================================================
    // GstPlayState
    //=========================================================================
    pub fn gst_play_state_get_type() -> GType;
    pub fn gst_play_state_get_name(state: GstPlayState) -> *const c_char;

    //=========================================================================
    // GstPlayVisualization
    //=========================================================================
    pub fn gst_play_visualization_get_type() -> GType;
    pub fn gst_play_visualization_copy(
        vis: *const GstPlayVisualization,
    ) -> *mut GstPlayVisualization;
    pub fn gst_play_visualization_free(vis: *mut GstPlayVisualization);

    //=========================================================================
    // GstPlay
    //=========================================================================
    pub fn gst_play_get_type() -> GType;
    pub fn gst_play_new(video_renderer: *mut GstPlayVideoRenderer) -> *mut GstPlay;
    #[cfg(feature = "v1_24")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
    pub fn gst_play_config_get_pipeline_dump_in_error_details(
        config: *const gst::GstStructure,
    ) -> gboolean;
    pub fn gst_play_config_get_position_update_interval(config: *const gst::GstStructure)
        -> c_uint;
    pub fn gst_play_config_get_seek_accurate(config: *const gst::GstStructure) -> gboolean;
    pub fn gst_play_config_get_user_agent(config: *const gst::GstStructure) -> *mut c_char;
    #[cfg(feature = "v1_24")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
    pub fn gst_play_config_set_pipeline_dump_in_error_details(
        config: *mut gst::GstStructure,
        value: gboolean,
    );
    pub fn gst_play_config_set_position_update_interval(
        config: *mut gst::GstStructure,
        interval: c_uint,
    );
    pub fn gst_play_config_set_seek_accurate(config: *mut gst::GstStructure, accurate: gboolean);
    pub fn gst_play_config_set_user_agent(config: *mut gst::GstStructure, agent: *const c_char);
    pub fn gst_play_get_audio_streams(info: *const GstPlayMediaInfo) -> *mut glib::GList;
    pub fn gst_play_get_subtitle_streams(info: *const GstPlayMediaInfo) -> *mut glib::GList;
    pub fn gst_play_get_video_streams(info: *const GstPlayMediaInfo) -> *mut glib::GList;
    pub fn gst_play_is_play_message(msg: *mut gst::GstMessage) -> gboolean;
    pub fn gst_play_visualizations_free(viss: *mut *mut GstPlayVisualization);
    pub fn gst_play_visualizations_get() -> *mut *mut GstPlayVisualization;
    pub fn gst_play_get_audio_video_offset(play: *mut GstPlay) -> i64;
    pub fn gst_play_get_color_balance(
        play: *mut GstPlay,
        type_: GstPlayColorBalanceType,
    ) -> c_double;
    pub fn gst_play_get_config(play: *mut GstPlay) -> *mut gst::GstStructure;
    pub fn gst_play_get_current_audio_track(play: *mut GstPlay) -> *mut GstPlayAudioInfo;
    pub fn gst_play_get_current_subtitle_track(play: *mut GstPlay) -> *mut GstPlaySubtitleInfo;
    pub fn gst_play_get_current_video_track(play: *mut GstPlay) -> *mut GstPlayVideoInfo;
    pub fn gst_play_get_current_visualization(play: *mut GstPlay) -> *mut c_char;
    pub fn gst_play_get_duration(play: *mut GstPlay) -> gst::GstClockTime;
    pub fn gst_play_get_media_info(play: *mut GstPlay) -> *mut GstPlayMediaInfo;
    pub fn gst_play_get_message_bus(play: *mut GstPlay) -> *mut gst::GstBus;
    pub fn gst_play_get_multiview_flags(play: *mut GstPlay) -> gst_video::GstVideoMultiviewFlags;
    pub fn gst_play_get_multiview_mode(
        play: *mut GstPlay,
    ) -> gst_video::GstVideoMultiviewFramePacking;
    pub fn gst_play_get_mute(play: *mut GstPlay) -> gboolean;
    pub fn gst_play_get_pipeline(play: *mut GstPlay) -> *mut gst::GstElement;
    pub fn gst_play_get_position(play: *mut GstPlay) -> gst::GstClockTime;
    pub fn gst_play_get_rate(play: *mut GstPlay) -> c_double;
    pub fn gst_play_get_subtitle_uri(play: *mut GstPlay) -> *mut c_char;
    pub fn gst_play_get_subtitle_video_offset(play: *mut GstPlay) -> i64;
    pub fn gst_play_get_uri(play: *mut GstPlay) -> *mut c_char;
    pub fn gst_play_get_video_snapshot(
        play: *mut GstPlay,
        format: GstPlaySnapshotFormat,
        config: *const gst::GstStructure,
    ) -> *mut gst::GstSample;
    pub fn gst_play_get_volume(play: *mut GstPlay) -> c_double;
    pub fn gst_play_has_color_balance(play: *mut GstPlay) -> gboolean;
    pub fn gst_play_pause(play: *mut GstPlay);
    pub fn gst_play_play(play: *mut GstPlay);
    pub fn gst_play_seek(play: *mut GstPlay, position: gst::GstClockTime);
    pub fn gst_play_set_audio_track(play: *mut GstPlay, stream_index: c_int) -> gboolean;
    pub fn gst_play_set_audio_track_enabled(play: *mut GstPlay, enabled: gboolean);
    pub fn gst_play_set_audio_video_offset(play: *mut GstPlay, offset: i64);
    pub fn gst_play_set_color_balance(
        play: *mut GstPlay,
        type_: GstPlayColorBalanceType,
        value: c_double,
    );
    pub fn gst_play_set_config(play: *mut GstPlay, config: *mut gst::GstStructure) -> gboolean;
    pub fn gst_play_set_multiview_flags(
        play: *mut GstPlay,
        flags: gst_video::GstVideoMultiviewFlags,
    );
    pub fn gst_play_set_multiview_mode(
        play: *mut GstPlay,
        mode: gst_video::GstVideoMultiviewFramePacking,
    );
    pub fn gst_play_set_mute(play: *mut GstPlay, val: gboolean);
    pub fn gst_play_set_rate(play: *mut GstPlay, rate: c_double);
    pub fn gst_play_set_subtitle_track(play: *mut GstPlay, stream_index: c_int) -> gboolean;
    pub fn gst_play_set_subtitle_track_enabled(play: *mut GstPlay, enabled: gboolean);
    pub fn gst_play_set_subtitle_uri(play: *mut GstPlay, uri: *const c_char);
    pub fn gst_play_set_subtitle_video_offset(play: *mut GstPlay, offset: i64);
    pub fn gst_play_set_uri(play: *mut GstPlay, uri: *const c_char);
    pub fn gst_play_set_video_track(play: *mut GstPlay, stream_index: c_int) -> gboolean;
    pub fn gst_play_set_video_track_enabled(play: *mut GstPlay, enabled: gboolean);
    pub fn gst_play_set_visualization(play: *mut GstPlay, name: *const c_char) -> gboolean;
    pub fn gst_play_set_visualization_enabled(play: *mut GstPlay, enabled: gboolean);
    pub fn gst_play_set_volume(play: *mut GstPlay, val: c_double);
    pub fn gst_play_stop(play: *mut GstPlay);

    //=========================================================================
    // GstPlayAudioInfo
    //=========================================================================
    pub fn gst_play_audio_info_get_type() -> GType;
    pub fn gst_play_audio_info_get_bitrate(info: *const GstPlayAudioInfo) -> c_int;
    pub fn gst_play_audio_info_get_channels(info: *const GstPlayAudioInfo) -> c_int;
    pub fn gst_play_audio_info_get_language(info: *const GstPlayAudioInfo) -> *const c_char;
    pub fn gst_play_audio_info_get_max_bitrate(info: *const GstPlayAudioInfo) -> c_int;
    pub fn gst_play_audio_info_get_sample_rate(info: *const GstPlayAudioInfo) -> c_int;

    //=========================================================================
    // GstPlayMediaInfo
    //=========================================================================
    pub fn gst_play_media_info_get_type() -> GType;
    pub fn gst_play_media_info_get_audio_streams(info: *const GstPlayMediaInfo)
        -> *mut glib::GList;
    pub fn gst_play_media_info_get_container_format(info: *const GstPlayMediaInfo)
        -> *const c_char;
    pub fn gst_play_media_info_get_duration(info: *const GstPlayMediaInfo) -> gst::GstClockTime;
    pub fn gst_play_media_info_get_image_sample(
        info: *const GstPlayMediaInfo,
    ) -> *mut gst::GstSample;
    pub fn gst_play_media_info_get_number_of_audio_streams(info: *const GstPlayMediaInfo)
        -> c_uint;
    pub fn gst_play_media_info_get_number_of_streams(info: *const GstPlayMediaInfo) -> c_uint;
    pub fn gst_play_media_info_get_number_of_subtitle_streams(
        info: *const GstPlayMediaInfo,
    ) -> c_uint;
    pub fn gst_play_media_info_get_number_of_video_streams(info: *const GstPlayMediaInfo)
        -> c_uint;
    pub fn gst_play_media_info_get_stream_list(info: *const GstPlayMediaInfo) -> *mut glib::GList;
    pub fn gst_play_media_info_get_subtitle_streams(
        info: *const GstPlayMediaInfo,
    ) -> *mut glib::GList;
    pub fn gst_play_media_info_get_tags(info: *const GstPlayMediaInfo) -> *mut gst::GstTagList;
    pub fn gst_play_media_info_get_title(info: *const GstPlayMediaInfo) -> *const c_char;
    pub fn gst_play_media_info_get_uri(info: *const GstPlayMediaInfo) -> *const c_char;
    pub fn gst_play_media_info_get_video_streams(info: *const GstPlayMediaInfo)
        -> *mut glib::GList;
    pub fn gst_play_media_info_is_live(info: *const GstPlayMediaInfo) -> gboolean;
    pub fn gst_play_media_info_is_seekable(info: *const GstPlayMediaInfo) -> gboolean;

    //=========================================================================
    // GstPlaySignalAdapter
    //=========================================================================
    pub fn gst_play_signal_adapter_get_type() -> GType;
    pub fn gst_play_signal_adapter_new(play: *mut GstPlay) -> *mut GstPlaySignalAdapter;
    pub fn gst_play_signal_adapter_new_sync_emit(play: *mut GstPlay) -> *mut GstPlaySignalAdapter;
    pub fn gst_play_signal_adapter_new_with_main_context(
        play: *mut GstPlay,
        context: *mut glib::GMainContext,
    ) -> *mut GstPlaySignalAdapter;
    pub fn gst_play_signal_adapter_get_play(adapter: *mut GstPlaySignalAdapter) -> *mut GstPlay;

    //=========================================================================
    // GstPlayStreamInfo
    //=========================================================================
    pub fn gst_play_stream_info_get_type() -> GType;
    pub fn gst_play_stream_info_get_caps(info: *const GstPlayStreamInfo) -> *mut gst::GstCaps;
    pub fn gst_play_stream_info_get_codec(info: *const GstPlayStreamInfo) -> *const c_char;
    pub fn gst_play_stream_info_get_index(info: *const GstPlayStreamInfo) -> c_int;
    pub fn gst_play_stream_info_get_stream_type(info: *const GstPlayStreamInfo) -> *const c_char;
    pub fn gst_play_stream_info_get_tags(info: *const GstPlayStreamInfo) -> *mut gst::GstTagList;

    //=========================================================================
    // GstPlaySubtitleInfo
    //=========================================================================
    pub fn gst_play_subtitle_info_get_type() -> GType;
    pub fn gst_play_subtitle_info_get_language(info: *const GstPlaySubtitleInfo) -> *const c_char;

    //=========================================================================
    // GstPlayVideoInfo
    //=========================================================================
    pub fn gst_play_video_info_get_type() -> GType;
    pub fn gst_play_video_info_get_bitrate(info: *const GstPlayVideoInfo) -> c_int;
    pub fn gst_play_video_info_get_framerate(
        info: *const GstPlayVideoInfo,
        fps_n: *mut c_int,
        fps_d: *mut c_int,
    );
    pub fn gst_play_video_info_get_height(info: *const GstPlayVideoInfo) -> c_int;
    pub fn gst_play_video_info_get_max_bitrate(info: *const GstPlayVideoInfo) -> c_int;
    pub fn gst_play_video_info_get_pixel_aspect_ratio(
        info: *const GstPlayVideoInfo,
        par_n: *mut c_uint,
        par_d: *mut c_uint,
    );
    pub fn gst_play_video_info_get_width(info: *const GstPlayVideoInfo) -> c_int;

    //=========================================================================
    // GstPlayVideoOverlayVideoRenderer
    //=========================================================================
    pub fn gst_play_video_overlay_video_renderer_get_type() -> GType;
    pub fn gst_play_video_overlay_video_renderer_new(
        window_handle: gpointer,
    ) -> *mut GstPlayVideoRenderer;
    pub fn gst_play_video_overlay_video_renderer_new_with_sink(
        window_handle: gpointer,
        video_sink: *mut gst::GstElement,
    ) -> *mut GstPlayVideoRenderer;
    pub fn gst_play_video_overlay_video_renderer_expose(
        self_: *mut GstPlayVideoOverlayVideoRenderer,
    );
    pub fn gst_play_video_overlay_video_renderer_get_render_rectangle(
        self_: *mut GstPlayVideoOverlayVideoRenderer,
        x: *mut c_int,
        y: *mut c_int,
        width: *mut c_int,
        height: *mut c_int,
    );
    pub fn gst_play_video_overlay_video_renderer_get_window_handle(
        self_: *mut GstPlayVideoOverlayVideoRenderer,
    ) -> gpointer;
    pub fn gst_play_video_overlay_video_renderer_set_render_rectangle(
        self_: *mut GstPlayVideoOverlayVideoRenderer,
        x: c_int,
        y: c_int,
        width: c_int,
        height: c_int,
    );
    pub fn gst_play_video_overlay_video_renderer_set_window_handle(
        self_: *mut GstPlayVideoOverlayVideoRenderer,
        window_handle: gpointer,
    );

    //=========================================================================
    // GstPlayVideoRenderer
    //=========================================================================
    pub fn gst_play_video_renderer_get_type() -> GType;

}