1 /* GStreamer 2 * Copyright (C) <2011> Sebastian Dröge <sebastian.droege@collabora.co.uk> 3 * Copyright (C) <2011> Vincent Penquerc'h <vincent.penquerch@collabora.co.uk> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #include <gst/gst.h> 22 23 #ifndef __GST_PLAY_SINK_CONVERT_BIN_H__ 24 #define __GST_PLAY_SINK_CONVERT_BIN_H__ 25 26 G_BEGIN_DECLS 27 #define GST_TYPE_PLAY_SINK_CONVERT_BIN \ 28 (gst_play_sink_convert_bin_get_type()) 29 #define GST_PLAY_SINK_CONVERT_BIN(obj) \ 30 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PLAY_SINK_CONVERT_BIN, GstPlaySinkConvertBin)) 31 #define GST_PLAY_SINK_CONVERT_BIN_CAST(obj) \ 32 ((GstPlaySinkConvertBin *) obj) 33 #define GST_PLAY_SINK_CONVERT_BIN_CLASS(klass) \ 34 (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PLAY_SINK_CONVERT_BIN, GstPlaySinkConvertBinClass)) 35 #define GST_IS_PLAY_SINK_CONVERT_BIN(obj) \ 36 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PLAY_SINK_CONVERT_BIN)) 37 #define GST_IS_PLAY_SINK_CONVERT_BIN_CLASS(klass) \ 38 (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PLAY_SINK_CONVERT_BIN)) 39 40 #define GST_PLAY_SINK_CONVERT_BIN_LOCK(obj) G_STMT_START { \ 41 GST_LOG_OBJECT (obj, \ 42 "locking from thread %p", \ 43 g_thread_self ()); \ 44 g_mutex_lock (&GST_PLAY_SINK_CONVERT_BIN_CAST(obj)->lock); \ 45 GST_LOG_OBJECT (obj, \ 46 "locked from thread %p", \ 47 g_thread_self ()); \ 48 } G_STMT_END 49 50 #define GST_PLAY_SINK_CONVERT_BIN_UNLOCK(obj) G_STMT_START { \ 51 GST_LOG_OBJECT (obj, \ 52 "unlocking from thread %p", \ 53 g_thread_self ()); \ 54 g_mutex_unlock (&GST_PLAY_SINK_CONVERT_BIN_CAST(obj)->lock); \ 55 } G_STMT_END 56 57 typedef struct _GstPlaySinkConvertBin GstPlaySinkConvertBin; 58 typedef struct _GstPlaySinkConvertBinClass GstPlaySinkConvertBinClass; 59 60 struct _GstPlaySinkConvertBin 61 { 62 GstBin parent; 63 64 /* < private > */ 65 GMutex lock; 66 67 GstPad *sinkpad, *sink_proxypad; 68 guint sink_proxypad_block_id; 69 70 GstPad *srcpad; 71 72 gboolean raw; 73 GList *conversion_elements; 74 GstElement *identity; 75 76 GstCaps *converter_caps; 77 78 /* configuration for derived classes */ 79 gboolean audio; 80 }; 81 82 struct _GstPlaySinkConvertBinClass 83 { 84 GstBinClass parent; 85 }; 86 87 GType gst_play_sink_convert_bin_get_type (void); 88 GstElement * 89 gst_play_sink_convert_bin_add_conversion_element_factory (GstPlaySinkConvertBin *self, 90 const char *factory, const char *name); 91 void 92 gst_play_sink_convert_bin_add_conversion_element (GstPlaySinkConvertBin *self, 93 GstElement *el); 94 void 95 gst_play_sink_convert_bin_cache_converter_caps (GstPlaySinkConvertBin * self); 96 void 97 gst_play_sink_convert_bin_remove_elements (GstPlaySinkConvertBin * self); 98 void 99 gst_play_sink_convert_bin_add_identity (GstPlaySinkConvertBin * self); 100 101 G_END_DECLS 102 #endif /* __GST_PLAY_SINK_CONVERT_BIN_H__ */ 103