1 /* GStreamer 2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> 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 21 #ifndef __GST_VORBIS_ENC_H__ 22 #define __GST_VORBIS_ENC_H__ 23 24 25 #include <gst/gst.h> 26 #include <gst/audio/gstaudioencoder.h> 27 28 #include <vorbis/codec.h> 29 30 G_BEGIN_DECLS 31 32 #define GST_TYPE_VORBISENC \ 33 (gst_vorbis_enc_get_type()) 34 #define GST_VORBISENC(obj) \ 35 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VORBISENC,GstVorbisEnc)) 36 #define GST_VORBISENC_CLASS(klass) \ 37 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VORBISENC,GstVorbisEncClass)) 38 #define GST_IS_VORBISENC(obj) \ 39 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VORBISENC)) 40 #define GST_IS_VORBISENC_CLASS(klass) \ 41 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VORBISENC)) 42 43 typedef struct _GstVorbisEnc GstVorbisEnc; 44 typedef struct _GstVorbisEncClass GstVorbisEncClass; 45 46 /** 47 * GstVorbisEnc: 48 * 49 * Opaque data structure. 50 */ 51 struct _GstVorbisEnc { 52 GstAudioEncoder element; 53 54 GstCaps *sinkcaps; 55 56 /* codec */ 57 vorbis_info vi; /* struct that stores all the static vorbis bitstream 58 settings */ 59 vorbis_comment vc; /* struct that stores all the user comments */ 60 61 vorbis_dsp_state vd; /* central working state for the packet->PCM decoder */ 62 vorbis_block vb; /* local working space for packet->PCM decode */ 63 64 /* properties */ 65 gboolean managed; 66 gint bitrate; 67 gint min_bitrate; 68 gint max_bitrate; 69 gfloat quality; 70 gboolean quality_set; 71 72 gint channels; 73 gint frequency; 74 75 guint64 samples_out; 76 77 GstTagList * tags; 78 79 gboolean setup; 80 gboolean header_sent; 81 gchar *last_message; 82 83 int long_size, short_size; 84 int last_size; 85 int vorbis_log2_num_modes; 86 int vorbis_mode_sizes[256]; 87 }; 88 89 struct _GstVorbisEncClass { 90 GstAudioEncoderClass parent_class; 91 }; 92 93 GType gst_vorbis_enc_get_type(void); 94 95 G_END_DECLS 96 97 #endif /* __GST_VORBIS_ENC_H__ */ 98