1 /* GStreamer 2 * Copyright (C) 2004 Benjamin Otte <in7y118@public.uni-hamburg.de> 3 * Copyright (c) 2012 Collabora Ltd. 4 * Author : Edward Hervey <edward@collabora.com> 5 * Author : Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk> 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public 18 * License along with this library; if not, write to the 19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23 #ifndef __GST_THEORADEC_H__ 24 #define __GST_THEORADEC_H__ 25 26 #ifdef HAVE_CONFIG_H 27 # include "config.h" 28 #endif 29 30 #include <gst/gst.h> 31 #include <gst/video/gstvideodecoder.h> 32 #include <theora/theoradec.h> 33 #include <string.h> 34 35 G_BEGIN_DECLS 36 37 #define GST_TYPE_THEORA_DEC \ 38 (gst_theora_dec_get_type()) 39 #define GST_THEORA_DEC(obj) \ 40 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_THEORA_DEC,GstTheoraDec)) 41 #define GST_THEORA_DEC_CLASS(klass) \ 42 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_THEORA_DEC,GstTheoraDecClass)) 43 #define GST_IS_THEORA_DEC(obj) \ 44 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_THEORA_DEC)) 45 #define GST_IS_THEORA_DEC_CLASS(klass) \ 46 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_THEORA_DEC)) 47 48 typedef struct _GstTheoraDec GstTheoraDec; 49 typedef struct _GstTheoraDecClass GstTheoraDecClass; 50 51 /** 52 * GstTheoraDec: 53 * 54 * Opaque object data structure. 55 */ 56 struct _GstTheoraDec 57 { 58 GstVideoDecoder element; 59 60 /* theora decoder state */ 61 th_dec_ctx *decoder; 62 //theora_state state; 63 th_setup_info *setup; 64 th_info info; 65 th_comment comment; 66 67 gboolean have_header; 68 69 gboolean need_keyframe; 70 GstVideoCodecState *input_state; 71 GstVideoCodecState *output_state; 72 73 /* telemetry debugging options */ 74 gint telemetry_mv; 75 gint telemetry_mbmode; 76 gint telemetry_qi; 77 gint telemetry_bits; 78 79 gboolean can_crop; 80 GstVideoInfo uncropped_info; 81 }; 82 83 struct _GstTheoraDecClass 84 { 85 GstVideoDecoderClass parent_class; 86 }; 87 88 GType gst_theora_dec_get_type (void); 89 90 GST_ELEMENT_REGISTER_DECLARE (theoradec); 91 92 G_END_DECLS 93 94 #endif /* __GST_THEORADEC_H__ */ 95