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     WATCH_BUS,
  34     EXISTING_NEW_PAD,
  35     QUERY_FUNCTION,
  36     ACTIVATE_MODE,
  37     NO_MORE_PADS,
  38     REQUEST_BUFFER_SRC,
  39     EVENT_SRC,
  40     EVENT_SINK,
  41     GOT_DATA_SINK,
  42     REMOVED_DECODED_PAD,
  43     AUTOPLUG_BLACKLIST,
  44     UNKNOWN_TYPE,
  45     QUERY_SINK,
  46     GSTDEMUX_MAX
  47 };
  48
  49 struct cb_data {
  50     enum CB_TYPE type;
  51     union {
  52         struct watch_bus_data {
  53             GstBus *bus;
  54             GstMessage *msg;
  55             gpointer user;
  56             GstBusSyncReply ret;
  57         } watch_bus_data;
  58         struct pad_added_data {
  59             GstElement *element;
  60             GstPad *pad;
  61             gpointer user;
  62         } pad_added_data;
  63         struct query_function_data {
  64             GstPad *pad;
  65             GstObject *parent;
  66             GstQuery *query;
  67             gboolean ret;
  68         } query_function_data;
  69         struct activate_mode_data {
  70             GstPad *pad;
  71             GstObject *parent;
  72             GstPadMode mode;
  73             gboolean activate;
  74             gboolean ret;
  75         } activate_mode_data;
  76         struct no_more_pads_data {
  77             GstElement *element;
  78             gpointer user;
  79         } no_more_pads_data;
  80         struct getrange_data {
  81             GstPad *pad;
  82             GstObject *parent;
  83             guint64 ofs;
  84             guint len;
  85             GstBuffer **buf;
  86             GstFlowReturn ret;
  87         } getrange_data;
  88         struct event_src_data {
  89             GstPad *pad;
  90             GstObject *parent;
  91             GstEvent *event;
  92             gboolean ret;
  93         } event_src_data;
  94         struct event_sink_data {
  95             GstPad *pad;
  96             GstObject *parent;
  97             GstEvent *event;
  98             gboolean ret;
  99         } event_sink_data;
 100         struct got_data_sink_data {
 101             GstPad *pad;
 102             GstObject *parent;
 103             GstBuffer *buf;
 104             GstFlowReturn ret;
 105         } got_data_sink_data;
 106         struct pad_removed_data {
 107             GstElement *element;
 108             GstPad *pad;
 109             gpointer user;
 110         } pad_removed_data;
 111         struct autoplug_blacklist_data {
 112             GstElement *bin;
 113             GstPad *pad;
 114             GstCaps *caps;
 115             GstElementFactory *fact;
 116             gpointer user;
 117             GstAutoplugSelectResult ret;
 118         } autoplug_blacklist_data;
 119         struct unknown_type_data {
 120             GstElement *bin;
 121             GstPad *pad;
 122             GstCaps *caps;
 123             gpointer user;
 124         } unknown_type_data;
 125         struct query_sink_data {
 126             GstPad *pad;
 127             GstObject *parent;
 128             GstQuery *query;
 129             gboolean ret;
 130         } query_sink_data;
 131     } u;
 132
 133     int finished;
 134     pthread_mutex_t lock;
 135     pthread_cond_t cond;
 136     struct list entry;
 137 };
 138
 139 void mark_wine_thread(void) DECLSPEC_HIDDEN;
 140 void perform_cb_gstdemux(struct cb_data *data) DECLSPEC_HIDDEN;
 141
 142 GstBusSyncReply watch_bus_wrapper(GstBus *bus, GstMessage *msg, gpointer user) DECLSPEC_HIDDEN;
 143 void existing_new_pad_wrapper(GstElement *bin, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
 144 gboolean query_function_wrapper(GstPad *pad, GstObject *parent, GstQuery *query) DECLSPEC_HIDDEN;
 145 gboolean activate_mode_wrapper(GstPad *pad, GstObject *parent, GstPadMode mode, gboolean activate) DECLSPEC_HIDDEN;
 146 void no_more_pads_wrapper(GstElement *decodebin, gpointer user) DECLSPEC_HIDDEN;
 147 GstFlowReturn request_buffer_src_wrapper(GstPad *pad, GstObject *parent, guint64 ofs, guint len, GstBuffer **buf) DECLSPEC_HIDDEN;
 148 gboolean event_src_wrapper(GstPad *pad, GstObject *parent, GstEvent *event) DECLSPEC_HIDDEN;
 149 gboolean event_sink_wrapper(GstPad *pad, GstObject *parent, GstEvent *event) DECLSPEC_HIDDEN;
 150 GstFlowReturn got_data_sink_wrapper(GstPad *pad, GstObject *parent, GstBuffer *buf) DECLSPEC_HIDDEN;
 151 GstFlowReturn got_data_wrapper(GstPad *pad, GstObject *parent, GstBuffer *buf) DECLSPEC_HIDDEN;
 152 void removed_decoded_pad_wrapper(GstElement *bin, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
 153 GstAutoplugSelectResult autoplug_blacklist_wrapper(GstElement *bin, GstPad *pad, GstCaps *caps, GstElementFactory *fact, gpointer user) DECLSPEC_HIDDEN;
 154 void unknown_type_wrapper(GstElement *bin, GstPad *pad, GstCaps *caps, gpointer user) DECLSPEC_HIDDEN;
 155 void Gstreamer_transform_pad_added_wrapper(GstElement *filter, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
 156 gboolean query_sink_wrapper(GstPad *pad, GstObject *parent, GstQuery *query) DECLSPEC_HIDDEN;
 157
 158 #endif