2 * winegstreamer Unix library interface
4 * Copyright 2020-2021 Zebediah Figura for CodeWeavers
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #ifndef __WINE_WINEGSTREAMER_UNIX_PRIVATE_H
22 #define __WINE_WINEGSTREAMER_UNIX_PRIVATE_H
31 GST_DEBUG_CATEGORY_EXTERN(wine
);
32 #define GST_CAT_DEFAULT wine
34 extern NTSTATUS
wg_init_gstreamer(void *args
);
36 extern GstStreamType
stream_type_from_caps(GstCaps
*caps
);
37 extern GstElement
*create_element(const char *name
, const char *plugin_set
);
38 GstElement
*factory_create_element(GstElementFactory
*factory
);
39 extern GList
*find_element_factories(GstElementFactoryListType type
, GstRank min_rank
,
40 GstCaps
*element_sink_caps
, GstCaps
*element_src_caps
);
41 extern GstElement
*find_element(GstElementFactoryListType type
,
42 GstCaps
*element_sink_caps
, GstCaps
*element_src_caps
);
43 extern bool append_element(GstElement
*container
, GstElement
*element
, GstElement
**first
, GstElement
**last
);
44 extern bool link_src_to_sink(GstPad
*src_pad
, GstPad
*sink_pad
);
45 extern bool link_src_to_element(GstPad
*src_pad
, GstElement
*element
);
46 extern bool link_element_to_sink(GstElement
*element
, GstPad
*sink_pad
);
47 extern bool push_event(GstPad
*pad
, GstEvent
*event
);
51 extern void wg_format_from_caps(struct wg_format
*format
, const GstCaps
*caps
);
52 extern bool wg_format_compare(const struct wg_format
*a
, const struct wg_format
*b
);
53 extern GstCaps
*wg_format_to_caps(const struct wg_format
*format
);
57 extern NTSTATUS
wg_transform_create(void *args
);
58 extern NTSTATUS
wg_transform_destroy(void *args
);
59 extern NTSTATUS
wg_transform_set_output_format(void *args
);
60 extern NTSTATUS
wg_transform_push_data(void *args
);
61 extern NTSTATUS
wg_transform_read_data(void *args
);
62 extern NTSTATUS
wg_transform_get_status(void *args
);
63 extern NTSTATUS
wg_transform_drain(void *args
);
64 extern NTSTATUS
wg_transform_flush(void *args
);
65 extern NTSTATUS
wg_transform_notify_qos(void *args
);
69 extern NTSTATUS
wg_muxer_create(void *args
);
70 extern NTSTATUS
wg_muxer_destroy(void *args
);
71 extern NTSTATUS
wg_muxer_add_stream(void *args
);
72 extern NTSTATUS
wg_muxer_start(void *args
);
73 extern NTSTATUS
wg_muxer_push_sample(void *args
);
74 extern NTSTATUS
wg_muxer_read_data(void *args
);
75 extern NTSTATUS
wg_muxer_finalize(void *args
);
79 static inline BYTE
*wg_sample_data(struct wg_sample
*sample
)
81 return (BYTE
*)(UINT_PTR
)sample
->data
;
84 /* wg_allocator_release_sample can be used to release any sample that was requested. */
85 typedef struct wg_sample
*(*wg_allocator_request_sample_cb
)(gsize size
, void *context
);
86 extern GstAllocator
*wg_allocator_create(void);
87 extern void wg_allocator_destroy(GstAllocator
*allocator
);
88 extern void wg_allocator_provide_sample(GstAllocator
*allocator
, struct wg_sample
*sample
);
89 extern void wg_allocator_release_sample(GstAllocator
*allocator
, struct wg_sample
*sample
,
92 #endif /* __WINE_WINEGSTREAMER_UNIX_PRIVATE_H */