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     ACCEPT_CAPS_SINK,
  42     SETCAPS_SINK,
  43     GOT_DATA_SINK,
  44     GOT_DATA,
  45     REMOVED_DECODED_PAD,
  46     AUTOPLUG_BLACKLIST,
  47     UNKNOWN_TYPE,
  48     RELEASE_SAMPLE,
  49     TRANSFORM_PAD_ADDED,
  50     QUERY_SINK
  51 };
  52
  53 struct cb_data {
  54     enum CB_TYPE type;
  55     union {
  56         struct watch_bus_data {
  57             GstBus *bus;
  58             GstMessage *msg;
  59             gpointer user;
  60             GstBusSyncReply ret;
  61         } watch_bus_data;
  62         struct existing_new_pad_data {
  63             GstElement *bin;
  64             GstPad *pad;
  65             gpointer user;
  66         } existing_new_pad_data;
  67         struct query_function_data {
  68             GstPad *pad;
  69             GstObject *parent;
  70             GstQuery *query;
  71             gboolean ret;
  72         } query_function_data;
  73         struct activate_mode_data {
  74             GstPad *pad;
  75             GstObject *parent;
  76             GstPadMode mode;
  77             gboolean activate;
  78             gboolean ret;
  79         } activate_mode_data;
  80         struct no_more_pads_data {
  81             GstElement *decodebin;
  82             gpointer user;
  83         } no_more_pads_data;
  84         struct request_buffer_src_data {
  85             GstPad *pad;
  86             GstObject *parent;
  87             guint64 ofs;
  88             guint len;
  89             GstBuffer **buf;
  90             GstFlowReturn ret;
  91         } request_buffer_src_data;
  92         struct event_src_data {
  93             GstPad *pad;
  94             GstObject *parent;
  95             GstEvent *event;
  96             gboolean ret;
  97         } event_src_data;
  98         struct event_sink_data {
  99             GstPad *pad;
 100             GstObject *parent;
 101             GstEvent *event;
 102             gboolean ret;
 103         } event_sink_data;
 104         struct accept_caps_sink_data {
 105             GstPad *pad;
 106             GstCaps *caps;
 107             gboolean ret;
 108         } accept_caps_sink_data;
 109         struct setcaps_sink_data {
 110             GstPad *pad;
 111             GstCaps *caps;
 112             gboolean ret;
 113         } setcaps_sink_data;
 114         struct got_data_sink_data {
 115             GstPad *pad;
 116             GstObject *parent;
 117             GstBuffer *buf;
 118             GstFlowReturn ret;
 119         } got_data_sink_data;
 120         struct got_data_data {
 121             GstPad *pad;
 122             GstObject *parent;
 123             GstBuffer *buf;
 124             GstFlowReturn ret;
 125         } got_data_data;
 126         struct removed_decoded_pad_data {
 127             GstElement *bin;
 128             GstPad *pad;
 129             gpointer user;
 130         } removed_decoded_pad_data;
 131         struct autoplug_blacklist_data {
 132             GstElement *bin;
 133             GstPad *pad;
 134             GstCaps *caps;
 135             GstElementFactory *fact;
 136             gpointer user;
 137             GstAutoplugSelectResult ret;
 138         } autoplug_blacklist_data;
 139         struct unknown_type_data {
 140             GstElement *bin;
 141             GstPad *pad;
 142             GstCaps *caps;
 143             gpointer user;
 144         } unknown_type_data;
 145         struct release_sample_data {
 146             gpointer data;
 147         } release_sample_data;
 148         struct transform_pad_added_data {
 149             GstElement *filter;
 150             GstPad *pad;
 151             gpointer user;
 152         } transform_pad_added_data;
 153         struct query_sink_data {
 154             GstPad *pad;
 155             GstObject *parent;
 156             GstQuery *query;
 157             gboolean ret;
 158         } query_sink_data;
 159     } u;
 160
 161     int finished;
 162     pthread_mutex_t lock;
 163     pthread_cond_t cond;
 164     struct list entry;
 165 };
 166
 167 extern pthread_mutex_t cb_list_lock DECLSPEC_HIDDEN;
 168 extern pthread_cond_t cb_list_cond DECLSPEC_HIDDEN;
 169 extern struct list cb_list DECLSPEC_HIDDEN;
 170 void CALLBACK perform_cb(TP_CALLBACK_INSTANCE *instance, void *user) DECLSPEC_HIDDEN;
 171 BOOL is_wine_thread(void) DECLSPEC_HIDDEN;
 172 void mark_wine_thread(void) DECLSPEC_HIDDEN;
 173
 174 GstBusSyncReply watch_bus_wrapper(GstBus *bus, GstMessage *msg, gpointer user) DECLSPEC_HIDDEN;
 175 void existing_new_pad_wrapper(GstElement *bin, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
 176 gboolean query_function_wrapper(GstPad *pad, GstObject *parent, GstQuery *query) DECLSPEC_HIDDEN;
 177 gboolean activate_mode_wrapper(GstPad *pad, GstObject *parent, GstPadMode mode, gboolean activate) DECLSPEC_HIDDEN;
 178 void no_more_pads_wrapper(GstElement *decodebin, gpointer user) DECLSPEC_HIDDEN;
 179 GstFlowReturn request_buffer_src_wrapper(GstPad *pad, GstObject *parent, guint64 ofs, guint len, GstBuffer **buf) DECLSPEC_HIDDEN;
 180 gboolean event_src_wrapper(GstPad *pad, GstObject *parent, GstEvent *event) DECLSPEC_HIDDEN;
 181 gboolean event_sink_wrapper(GstPad *pad, GstObject *parent, GstEvent *event) DECLSPEC_HIDDEN;
 182 gboolean accept_caps_sink_wrapper(GstPad *pad, GstCaps *caps) DECLSPEC_HIDDEN;
 183 gboolean setcaps_sink_wrapper(GstPad *pad, GstCaps *caps) DECLSPEC_HIDDEN;
 184 GstFlowReturn got_data_sink_wrapper(GstPad *pad, GstObject *parent, GstBuffer *buf) DECLSPEC_HIDDEN;
 185 GstFlowReturn got_data_wrapper(GstPad *pad, GstObject *parent, GstBuffer *buf) DECLSPEC_HIDDEN;
 186 void removed_decoded_pad_wrapper(GstElement *bin, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
 187 GstAutoplugSelectResult autoplug_blacklist_wrapper(GstElement *bin, GstPad *pad, GstCaps *caps, GstElementFactory *fact, gpointer user) DECLSPEC_HIDDEN;
 188 void unknown_type_wrapper(GstElement *bin, GstPad *pad, GstCaps *caps, gpointer user) DECLSPEC_HIDDEN;
 189 void release_sample_wrapper(gpointer data) DECLSPEC_HIDDEN;
 190 void Gstreamer_transform_pad_added_wrapper(GstElement *filter, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
 191 gboolean query_sink_wrapper(GstPad *pad, GstObject *parent, GstQuery *query) DECLSPEC_HIDDEN;
 192
 193 #endif