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     GOT_DATA,
  43     REMOVED_DECODED_PAD,
  44     AUTOPLUG_BLACKLIST,
  45     UNKNOWN_TYPE,
  46     RELEASE_SAMPLE,
  47     TRANSFORM_PAD_ADDED,
  48     QUERY_SINK
  49 };
  50
  51 struct cb_data {
  52     enum CB_TYPE type;
  53     union {
  54         struct watch_bus_data {
  55             GstBus *bus;
  56             GstMessage *msg;
  57             gpointer user;
  58             GstBusSyncReply ret;
  59         } watch_bus_data;
  60         struct existing_new_pad_data {
  61             GstElement *bin;
  62             GstPad *pad;
  63             gpointer user;
  64         } existing_new_pad_data;
  65         struct query_function_data {
  66             GstPad *pad;
  67             GstObject *parent;
  68             GstQuery *query;
  69             gboolean ret;
  70         } query_function_data;
  71         struct activate_mode_data {
  72             GstPad *pad;
  73             GstObject *parent;
  74             GstPadMode mode;
  75             gboolean activate;
  76             gboolean ret;
  77         } activate_mode_data;
  78         struct no_more_pads_data {
  79             GstElement *decodebin;
  80             gpointer user;
  81         } no_more_pads_data;
  82         struct request_buffer_src_data {
  83             GstPad *pad;
  84             GstObject *parent;
  85             guint64 ofs;
  86             guint len;
  87             GstBuffer **buf;
  88             GstFlowReturn ret;
  89         } request_buffer_src_data;
  90         struct event_src_data {
  91             GstPad *pad;
  92             GstObject *parent;
  93             GstEvent *event;
  94             gboolean ret;
  95         } event_src_data;
  96         struct event_sink_data {
  97             GstPad *pad;
  98             GstObject *parent;
  99             GstEvent *event;
 100             gboolean ret;
 101         } event_sink_data;
 102         struct got_data_sink_data {
 103             GstPad *pad;
 104             GstObject *parent;
 105             GstBuffer *buf;
 106             GstFlowReturn ret;
 107         } got_data_sink_data;
 108         struct got_data_data {
 109             GstPad *pad;
 110             GstObject *parent;
 111             GstBuffer *buf;
 112             GstFlowReturn ret;
 113         } got_data_data;
 114         struct removed_decoded_pad_data {
 115             GstElement *bin;
 116             GstPad *pad;
 117             gpointer user;
 118         } removed_decoded_pad_data;
 119         struct autoplug_blacklist_data {
 120             GstElement *bin;
 121             GstPad *pad;
 122             GstCaps *caps;
 123             GstElementFactory *fact;
 124             gpointer user;
 125             GstAutoplugSelectResult ret;
 126         } autoplug_blacklist_data;
 127         struct unknown_type_data {
 128             GstElement *bin;
 129             GstPad *pad;
 130             GstCaps *caps;
 131             gpointer user;
 132         } unknown_type_data;
 133         struct release_sample_data {
 134             gpointer data;
 135         } release_sample_data;
 136         struct transform_pad_added_data {
 137             GstElement *filter;
 138             GstPad *pad;
 139             gpointer user;
 140         } transform_pad_added_data;
 141         struct query_sink_data {
 142             GstPad *pad;
 143             GstObject *parent;
 144             GstQuery *query;
 145             gboolean ret;
 146         } query_sink_data;
 147     } u;
 148
 149     int finished;
 150     pthread_mutex_t lock;
 151     pthread_cond_t cond;
 152     struct list entry;
 153 };
 154
 155 extern pthread_mutex_t cb_list_lock DECLSPEC_HIDDEN;
 156 extern pthread_cond_t cb_list_cond DECLSPEC_HIDDEN;
 157 extern struct list cb_list DECLSPEC_HIDDEN;
 158 void CALLBACK perform_cb(TP_CALLBACK_INSTANCE *instance, void *user) DECLSPEC_HIDDEN;
 159 BOOL is_wine_thread(void) DECLSPEC_HIDDEN;
 160 void mark_wine_thread(void) DECLSPEC_HIDDEN;
 161
 162 GstBusSyncReply watch_bus_wrapper(GstBus *bus, GstMessage *msg, gpointer user) DECLSPEC_HIDDEN;
 163 void existing_new_pad_wrapper(GstElement *bin, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
 164 gboolean query_function_wrapper(GstPad *pad, GstObject *parent, GstQuery *query) DECLSPEC_HIDDEN;
 165 gboolean activate_mode_wrapper(GstPad *pad, GstObject *parent, GstPadMode mode, gboolean activate) DECLSPEC_HIDDEN;
 166 void no_more_pads_wrapper(GstElement *decodebin, gpointer user) DECLSPEC_HIDDEN;
 167 GstFlowReturn request_buffer_src_wrapper(GstPad *pad, GstObject *parent, guint64 ofs, guint len, GstBuffer **buf) DECLSPEC_HIDDEN;
 168 gboolean event_src_wrapper(GstPad *pad, GstObject *parent, GstEvent *event) DECLSPEC_HIDDEN;
 169 gboolean event_sink_wrapper(GstPad *pad, GstObject *parent, GstEvent *event) DECLSPEC_HIDDEN;
 170 GstFlowReturn got_data_sink_wrapper(GstPad *pad, GstObject *parent, GstBuffer *buf) DECLSPEC_HIDDEN;
 171 GstFlowReturn got_data_wrapper(GstPad *pad, GstObject *parent, GstBuffer *buf) DECLSPEC_HIDDEN;
 172 void removed_decoded_pad_wrapper(GstElement *bin, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
 173 GstAutoplugSelectResult autoplug_blacklist_wrapper(GstElement *bin, GstPad *pad, GstCaps *caps, GstElementFactory *fact, gpointer user) DECLSPEC_HIDDEN;
 174 void unknown_type_wrapper(GstElement *bin, GstPad *pad, GstCaps *caps, gpointer user) DECLSPEC_HIDDEN;
 175 void release_sample_wrapper(gpointer data) DECLSPEC_HIDDEN;
 176 void Gstreamer_transform_pad_added_wrapper(GstElement *filter, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
 177 gboolean query_sink_wrapper(GstPad *pad, GstObject *parent, GstQuery *query) DECLSPEC_HIDDEN;
 178
 179 #endif