1 /* GStreamer Wavpack encoder plugin
2 * Copyright (c) 2006 Sebastian Dröge <slomo@circular-chaos.org>
4 * gstwavpackenc.h: Wavpack audio encoder
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
22 #ifndef __GST_WAVPACK_ENC_H__
23 #define __GST_WAVPACK_ENC_H__
27 #include <wavpack/wavpack.h>
31 #define GST_TYPE_WAVPACK_ENC \
32 (gst_wavpack_enc_get_type())
33 #define GST_WAVPACK_ENC(obj) \
34 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAVPACK_ENC,GstWavpackEnc))
35 #define GST_WAVPACK_ENC_CLASS(klass) \
36 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVPACK_ENC,GstWavpackEnc))
37 #define GST_IS_WAVPACK_ENC(obj) \
38 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVPACK_ENC))
39 #define GST_IS_WAVPACK_ENC_CLASS(klass) \
40 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVPACK_ENC))
41 typedef struct _GstWavpackEnc GstWavpackEnc;
42 typedef struct _GstWavpackEncClass GstWavpackEncClass;
47 GstWavpackEnc *wavpack_enc;
49 } GstWavpackEncWriteID;
57 GstPad *sinkpad, *srcpad;
60 GstFlowReturn srcpad_last_return;
61 GstFlowReturn wvcsrcpad_last_return;
63 WavpackConfig *wp_config;
64 WavpackContext *wp_context;
69 gint8 channel_mapping[8];
70 gboolean need_channel_remap;
73 GstWavpackEncWriteID wv_id;
74 GstWavpackEncWriteID wvc_id;
79 guint correction_mode;
82 guint extra_processing;
83 guint joint_stereo_mode;
86 int32_t first_block_size;
88 GstBuffer *pending_buffer;
89 gint32 pending_offset;
92 struct _GstWavpackEncClass
94 GstElementClass parent;
97 GType gst_wavpack_enc_get_type (void);
99 gboolean gst_wavpack_enc_plugin_init (GstPlugin * plugin);
102 #endif /* __GST_WAVPACK_ENC_H__ */