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
) DECLSPEC_HIDDEN
;
32 #define GST_CAT_DEFAULT wine
34 extern NTSTATUS
wg_init_gstreamer(void *args
) DECLSPEC_HIDDEN
;
36 extern GstStreamType
stream_type_from_caps(GstCaps
*caps
) DECLSPEC_HIDDEN
;
37 extern GstElement
*create_element(const char *name
, const char *plugin_set
) DECLSPEC_HIDDEN
;
38 extern GstElement
*find_element(GstElementFactoryListType type
, GstCaps
*src_caps
, GstCaps
*sink_caps
) DECLSPEC_HIDDEN
;
39 extern bool append_element(GstElement
*container
, GstElement
*element
, GstElement
**first
, GstElement
**last
) DECLSPEC_HIDDEN
;
40 extern bool link_src_to_element(GstPad
*src_pad
, GstElement
*element
) DECLSPEC_HIDDEN
;
41 extern bool link_element_to_sink(GstElement
*element
, GstPad
*sink_pad
) DECLSPEC_HIDDEN
;
45 extern void wg_format_from_caps(struct wg_format
*format
, const GstCaps
*caps
) DECLSPEC_HIDDEN
;
46 extern bool wg_format_compare(const struct wg_format
*a
, const struct wg_format
*b
) DECLSPEC_HIDDEN
;
47 extern GstCaps
*wg_format_to_caps(const struct wg_format
*format
) DECLSPEC_HIDDEN
;
51 extern NTSTATUS
wg_transform_create(void *args
) DECLSPEC_HIDDEN
;
52 extern NTSTATUS
wg_transform_destroy(void *args
) DECLSPEC_HIDDEN
;
53 extern NTSTATUS
wg_transform_set_output_format(void *args
) DECLSPEC_HIDDEN
;
54 extern NTSTATUS
wg_transform_push_data(void *args
) DECLSPEC_HIDDEN
;
55 extern NTSTATUS
wg_transform_read_data(void *args
) DECLSPEC_HIDDEN
;
56 extern NTSTATUS
wg_transform_get_status(void *args
) DECLSPEC_HIDDEN
;
57 extern NTSTATUS
wg_transform_drain(void *args
) DECLSPEC_HIDDEN
;
58 extern NTSTATUS
wg_transform_flush(void *args
) DECLSPEC_HIDDEN
;
62 static inline BYTE
*wg_sample_data(struct wg_sample
*sample
)
64 return (BYTE
*)(UINT_PTR
)sample
->data
;
67 /* wg_allocator_release_sample can be used to release any sample that was requested. */
68 typedef struct wg_sample
*(*wg_allocator_request_sample_cb
)(gsize size
, void *context
);
69 extern GstAllocator
*wg_allocator_create(void) DECLSPEC_HIDDEN
;
70 extern void wg_allocator_destroy(GstAllocator
*allocator
) DECLSPEC_HIDDEN
;
71 extern void wg_allocator_provide_sample(GstAllocator
*allocator
, struct wg_sample
*sample
) DECLSPEC_HIDDEN
;
72 extern void wg_allocator_release_sample(GstAllocator
*allocator
, struct wg_sample
*sample
,
73 bool discard_data
) DECLSPEC_HIDDEN
;
75 #endif /* __WINE_WINEGSTREAMER_UNIX_PRIVATE_H */