1 /* GStreamer 2 * Copyright (C) 2011 David A. Schleef <ds@schleef.org> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 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 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef _GST_INTER_SURFACE_H_ 21 #define _GST_INTER_SURFACE_H_ 22 23 #include <gst/base/gstadapter.h> 24 #include <gst/audio/audio.h> 25 #include <gst/video/video.h> 26 27 G_BEGIN_DECLS 28 29 typedef struct _GstInterSurface GstInterSurface; 30 31 struct _GstInterSurface 32 { 33 GMutex mutex; 34 gint ref_count; 35 36 char *name; 37 38 /* video */ 39 GstVideoInfo video_info; 40 int video_buffer_count; 41 42 /* audio */ 43 GstAudioInfo audio_info; 44 guint64 audio_buffer_time; 45 guint64 audio_latency_time; 46 guint64 audio_period_time; 47 48 GstBuffer *video_buffer; 49 GstBuffer *sub_buffer; 50 GstAdapter *audio_adapter; 51 }; 52 53 #define DEFAULT_AUDIO_BUFFER_TIME (GST_SECOND) 54 #define DEFAULT_AUDIO_LATENCY_TIME (100 * GST_MSECOND) 55 #define DEFAULT_AUDIO_PERIOD_TIME (25 * GST_MSECOND) 56 57 58 GstInterSurface * gst_inter_surface_get (const char *name); 59 void gst_inter_surface_unref (GstInterSurface *surface); 60 61 62 G_END_DECLS 63 64 #endif 65