1 /* GStreamer DirectFB plugin 2 * Copyright (C) 2005 Julien MOUTTE <julien@moutte.net> 3 * Copyright (C) 2013 Kazunori Kobayashi <kkobayas@igel.co.jp> 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 #ifndef __GST_DFBVIDEOSINK_H__ 22 #define __GST_DFBVIDEOSINK_H__ 23 24 #include <gst/video/gstvideosink.h> 25 26 #include <directfb.h> 27 #include <directfb_version.h> 28 29 #define GST_DFBVIDEOSINK_VER(a,b,c) (((a) << 16) | ((b) << 8) | (c)) 30 #define DIRECTFB_VER GST_DFBVIDEOSINK_VER(DIRECTFB_MAJOR_VERSION,DIRECTFB_MINOR_VERSION,DIRECTFB_MICRO_VERSION) 31 32 #define LAYER_MODE_INVALID -1 33 #define LAYER_MODE_EXCLUSIVE DLSCL_EXCLUSIVE 34 #define LAYER_MODE_ADMINISTRATIVE DLSCL_ADMINISTRATIVE 35 36 G_BEGIN_DECLS 37 38 #define GST_TYPE_DFBVIDEOSINK (gst_dfbvideosink_get_type()) 39 #define GST_DFBVIDEOSINK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DFBVIDEOSINK, GstDfbVideoSink)) 40 #define GST_DFBVIDEOSINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DFBVIDEOSINK, GstDfbVideoSinkClass)) 41 #define GST_IS_DFBVIDEOSINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DFBVIDEOSINK)) 42 #define GST_IS_DFBVIDEOSINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DFBVIDEOSINK)) 43 44 typedef struct _GstDfbVideoSink GstDfbVideoSink; 45 typedef struct _GstDfbVideoSinkClass GstDfbVideoSinkClass; 46 47 typedef struct _GstMetaDfbSurface GstMetaDfbSurface; 48 49 GType gst_meta_dfbsurface_api_get_type (void); 50 const GstMetaInfo * gst_meta_dfbsurface_get_info (void); 51 52 #define GST_TYPE_DFB_BUFFER_POOL (gst_dfb_buffer_pool_get_type()) 53 #define GST_META_DFBSURFACE_GET(buf) ((GstMetaDfbSurface *)gst_buffer_get_meta(buf,gst_meta_dfbsurface_api_get_type())) 54 #define GST_META_DFBSURFACE_ADD(buf) ((GstMetaDfbSurface *)gst_buffer_add_meta(buf,gst_meta_dfbsurface_get_info(),NULL)) 55 #define GST_DFB_BUFFER_POOL_CAST(obj) ((GstDfbBufferPool*)(obj)) 56 57 struct _GstMetaDfbSurface { 58 GstMeta meta; 59 60 IDirectFBSurface *surface; 61 62 gint width; 63 gint height; 64 65 gboolean locked; 66 67 DFBSurfacePixelFormat pixel_format; 68 69 GstDfbVideoSink *dfbvideosink; 70 }; 71 72 typedef struct _GstDfbBufferPool GstDfbBufferPool; 73 74 struct _GstDfbBufferPool 75 { 76 GstBufferPool bufferpool; 77 78 GstDfbVideoSink *dfbvideosink; 79 80 GstCaps *caps; 81 }; 82 83 typedef struct _GstDfbBufferPoolClass GstDfbBufferPoolClass; 84 85 struct _GstDfbBufferPoolClass 86 { 87 GstBufferPoolClass parent_class; 88 }; 89 90 typedef struct _GstDfbVMode GstDfbVMode; 91 92 struct _GstDfbVMode { 93 gint width; 94 gint height; 95 gint bpp; 96 }; 97 98 /** 99 * GstDfbVideoSink: 100 * 101 * The opaque #GstDfbVideoSink structure. 102 */ 103 struct _GstDfbVideoSink { 104 GstVideoSink videosink; 105 106 /* for buffer pool */ 107 GstBufferPool *pool; 108 109 /* Framerate numerator and denominator */ 110 gint fps_n; 111 gint fps_d; 112 113 gint video_width, video_height; /* size of incoming video */ 114 gint out_width, out_height; 115 116 /* Standalone */ 117 IDirectFB *dfb; 118 119 GSList *vmodes; /* Video modes */ 120 121 gint layer_id; 122 IDirectFBDisplayLayer *layer; 123 IDirectFBSurface *primary; 124 IDirectFBEventBuffer *event_buffer; 125 GThread *event_thread; 126 127 /* Embedded */ 128 IDirectFBSurface *ext_surface; 129 130 DFBSurfacePixelFormat pixel_format; 131 132 gboolean hw_scaling; 133 gboolean backbuffer; 134 gboolean vsync; 135 gboolean setup; 136 gboolean running; 137 138 /* Color balance */ 139 GList *cb_channels; 140 gint brightness; 141 gint contrast; 142 gint hue; 143 gint saturation; 144 gboolean cb_changed; 145 146 /* object-set pixel aspect ratio */ 147 GValue *par; 148 149 gint layer_mode; 150 }; 151 152 struct _GstDfbVideoSinkClass { 153 GstVideoSinkClass parent_class; 154 }; 155 156 GType gst_dfbvideosink_get_type (void); 157 GType gst_dfb_buffer_pool_get_type (void); 158 159 GST_ELEMENT_REGISTER_DECLARE (dfbvideosink); 160 161 G_END_DECLS 162 163 #endif /* __GST_DFBVIDEOSINK_H__ */ 164