dlls/winegstreamer/gst_cbs.h

   1 /*
   2  * Copyright 2015 Andrew Eikum for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #ifndef GST_CBS_H
  20 #define GST_CBS_H
  21
  22 #include "wine/list.h"
  23 #include "windef.h"
  24 #include <pthread.h>
  25
  26 typedef enum {
  27   GST_AUTOPLUG_SELECT_TRY,
  28   GST_AUTOPLUG_SELECT_EXPOSE,
  29   GST_AUTOPLUG_SELECT_SKIP
  30 } GstAutoplugSelectResult;
  31
  32 enum CB_TYPE {
  33     EXISTING_NEW_PAD,
  34     ACTIVATE_MODE,
  35     QUERY_SINK,
  36     GSTDEMUX_MAX,
  37     BYTESTREAM_WRAPPER_PULL,
  38     BYTESTREAM_QUERY,
  39     BYTESTREAM_PAD_MODE_ACTIVATE,
  40     BYTESTREAM_PAD_EVENT_PROCESS,
  41     MF_SRC_BUS_WATCH,
  42     MF_SRC_STREAM_ADDED,
  43     MF_SRC_STREAM_REMOVED,
  44     MF_SRC_NO_MORE_PADS,
  45     MEDIA_SOURCE_MAX,
  46 };
  47
  48 struct cb_data {
  49     enum CB_TYPE type;
  50     union {
  51         struct watch_bus_data {
  52             GstBus *bus;
  53             GstMessage *msg;
  54             gpointer user;
  55             GstBusSyncReply ret;
  56         } watch_bus_data;
  57         struct pad_added_data {
  58             GstElement *element;
  59             GstPad *pad;
  60             gpointer user;
  61         } pad_added_data;
  62         struct query_function_data {
  63             GstPad *pad;
  64             GstObject *parent;
  65             GstQuery *query;
  66             gboolean ret;
  67         } query_function_data;
  68         struct activate_mode_data {
  69             GstPad *pad;
  70             GstObject *parent;
  71             GstPadMode mode;
  72             gboolean activate;
  73             gboolean ret;
  74         } activate_mode_data;
  75         struct no_more_pads_data {
  76             GstElement *element;
  77             gpointer user;
  78         } no_more_pads_data;
  79         struct getrange_data {
  80             GstPad *pad;
  81             GstObject *parent;
  82             guint64 ofs;
  83             guint len;
  84             GstBuffer **buf;
  85             GstFlowReturn ret;
  86         } getrange_data;
  87         struct event_src_data {
  88             GstPad *pad;
  89             GstObject *parent;
  90             GstEvent *event;
  91             gboolean ret;
  92         } event_src_data;
  93         struct pad_removed_data {
  94             GstElement *element;
  95             GstPad *pad;
  96             gpointer user;
  97         } pad_removed_data;
  98         struct query_sink_data {
  99             GstPad *pad;
 100             GstObject *parent;
 101             GstQuery *query;
 102             gboolean ret;
 103         } query_sink_data;
 104     } u;
 105
 106     int finished;
 107     pthread_mutex_t lock;
 108     pthread_cond_t cond;
 109     struct list entry;
 110 };
 111
 112 void mark_wine_thread(void) DECLSPEC_HIDDEN;
 113 void perform_cb_gstdemux(struct cb_data *data) DECLSPEC_HIDDEN;
 114 void perform_cb_media_source(struct cb_data *data) DECLSPEC_HIDDEN;
 115
 116 void existing_new_pad_wrapper(GstElement *bin, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
 117 gboolean activate_mode_wrapper(GstPad *pad, GstObject *parent, GstPadMode mode, gboolean activate) DECLSPEC_HIDDEN;
 118 GstFlowReturn got_data_wrapper(GstPad *pad, GstObject *parent, GstBuffer *buf) DECLSPEC_HIDDEN;
 119 void Gstreamer_transform_pad_added_wrapper(GstElement *filter, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
 120 gboolean query_sink_wrapper(GstPad *pad, GstObject *parent, GstQuery *query) DECLSPEC_HIDDEN;
 121 GstFlowReturn bytestream_wrapper_pull_wrapper(GstPad *pad, GstObject *parent, guint64 ofs, guint len, GstBuffer **buf) DECLSPEC_HIDDEN;
 122 gboolean bytestream_query_wrapper(GstPad *pad, GstObject *parent, GstQuery *query) DECLSPEC_HIDDEN;
 123 gboolean bytestream_pad_mode_activate_wrapper(GstPad *pad, GstObject *parent, GstPadMode mode, gboolean activate) DECLSPEC_HIDDEN;
 124 gboolean bytestream_pad_event_process_wrapper(GstPad *pad, GstObject *parent, GstEvent *event) DECLSPEC_HIDDEN;
 125 GstBusSyncReply mf_src_bus_watch_wrapper(GstBus *bus, GstMessage *message, gpointer user) DECLSPEC_HIDDEN;
 126 void mf_src_stream_added_wrapper(GstElement *bin, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
 127 void mf_src_stream_removed_wrapper(GstElement *element, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
 128 void mf_src_no_more_pads_wrapper(GstElement *element, gpointer user) DECLSPEC_HIDDEN;
 129
 130 #endif