dlls/winegstreamer/unix_private.h

   1 /*
   2  * winegstreamer Unix library interface
   3  *
   4  * Copyright 2020-2021 Zebediah Figura for CodeWeavers
   5  *
   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.
  10  *
  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.
  15  *
  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
  19  */
  20
  21 #ifndef __WINE_WINEGSTREAMER_UNIX_PRIVATE_H
  22 #define __WINE_WINEGSTREAMER_UNIX_PRIVATE_H
  23
  24 #include "unixlib.h"
  25
  26 #include <gst/gst.h>
  27
  28 /* unixlib.c */
  29
  30 GST_DEBUG_CATEGORY_EXTERN(wine) DECLSPEC_HIDDEN;
  31 #define GST_CAT_DEFAULT wine
  32
  33 extern NTSTATUS wg_init_gstreamer(void *args) DECLSPEC_HIDDEN;
  34
  35 extern GstStreamType stream_type_from_caps(GstCaps *caps) DECLSPEC_HIDDEN;
  36 extern GstElement *create_element(const char *name, const char *plugin_set) DECLSPEC_HIDDEN;
  37 extern GstElement *find_element(GstElementFactoryListType type, GstCaps *src_caps, GstCaps *sink_caps) DECLSPEC_HIDDEN;
  38 extern bool append_element(GstElement *container, GstElement *element, GstElement **first, GstElement **last) DECLSPEC_HIDDEN;
  39 extern bool link_src_to_element(GstPad *src_pad, GstElement *element) DECLSPEC_HIDDEN;
  40 extern bool link_element_to_sink(GstElement *element, GstPad *sink_pad) DECLSPEC_HIDDEN;
  41
  42 /* wg_format.c */
  43
  44 extern void wg_format_from_caps(struct wg_format *format, const GstCaps *caps) DECLSPEC_HIDDEN;
  45 extern bool wg_format_compare(const struct wg_format *a, const struct wg_format *b) DECLSPEC_HIDDEN;
  46 extern GstCaps *wg_format_to_caps(const struct wg_format *format) DECLSPEC_HIDDEN;
  47
  48 /* wg_transform.c */
  49
  50 extern NTSTATUS wg_transform_create(void *args) DECLSPEC_HIDDEN;
  51 extern NTSTATUS wg_transform_destroy(void *args) DECLSPEC_HIDDEN;
  52 extern NTSTATUS wg_transform_set_output_format(void *args) DECLSPEC_HIDDEN;
  53 extern NTSTATUS wg_transform_push_data(void *args) DECLSPEC_HIDDEN;
  54 extern NTSTATUS wg_transform_read_data(void *args) DECLSPEC_HIDDEN;
  55 extern NTSTATUS wg_transform_get_status(void *args) DECLSPEC_HIDDEN;
  56 extern NTSTATUS wg_transform_drain(void *args) DECLSPEC_HIDDEN;
  57 extern NTSTATUS wg_transform_flush(void *args) DECLSPEC_HIDDEN;
  58
  59 /* wg_allocator.c */
  60
  61 /* wg_allocator_release_sample can be used to release any sample that was requested. */
  62 typedef struct wg_sample *(*wg_allocator_request_sample_cb)(gsize size, void *context);
  63 extern GstAllocator *wg_allocator_create(wg_allocator_request_sample_cb request_sample,
  64         void *request_sample_context) DECLSPEC_HIDDEN;
  65 extern void wg_allocator_destroy(GstAllocator *allocator) DECLSPEC_HIDDEN;
  66 extern void wg_allocator_release_sample(GstAllocator *allocator, struct wg_sample *sample,
  67         bool discard_data) DECLSPEC_HIDDEN;
  68
  69 #endif /* __WINE_WINEGSTREAMER_UNIX_PRIVATE_H */