1 /* GStreamer 2 * Copyright (C) 2010, 2013 Ole André Vadla Ravnås <oleavr@soundrop.com> 3 * Copyright (C) 2012, 2013 Alessandro Decina <alessandro.d@gmail.com> 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_VTDEC_H_ 22 #define _GST_VTDEC_H_ 23 24 #include <gst/video/video.h> 25 #include <gst/video/gstvideodecoder.h> 26 #include <CoreMedia/CoreMedia.h> 27 #include <VideoToolbox/VideoToolbox.h> 28 #include "videotexturecache.h" 29 #include "glcontexthelper.h" 30 31 G_BEGIN_DECLS 32 33 #define GST_TYPE_VTDEC (gst_vtdec_get_type()) 34 #define GST_VTDEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VTDEC,GstVtdec)) 35 #define GST_VTDEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VTDEC,GstVtdecClass)) 36 #define GST_IS_VTDEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VTDEC)) 37 #define GST_IS_VTDEC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VTDEC)) 38 39 typedef struct _GstVtdec GstVtdec; 40 typedef struct _GstVtdecClass GstVtdecClass; 41 42 struct _GstVtdec 43 { 44 GstVideoDecoder base_vtdec; 45 GstVideoCodecState *input_state; 46 GstVideoInfo video_info; 47 CMFormatDescriptionRef format_description; 48 VTDecompressionSessionRef session; 49 GAsyncQueue *reorder_queue; 50 gint reorder_queue_length; 51 GstVideoTextureCache *texture_cache; 52 GstGLContextHelper *ctxh; 53 54 gboolean require_hardware; 55 }; 56 57 struct _GstVtdecClass 58 { 59 GstVideoDecoderClass base_vtdec_class; 60 }; 61 62 GType gst_vtdec_get_type (void); 63 64 void gst_vtdec_register_elements (GstPlugin * plugin); 65 66 G_END_DECLS 67 68 #endif 69