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105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
/* GStreamer Wavpack encoder plugin
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* Copyright (c) 2006 Sebastian Dröge <slomo@circular-chaos.org>
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*
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* gstwavpackenc.h: Wavpack audio encoder
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_WAVPACK_ENC_H__
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#define __GST_WAVPACK_ENC_H__
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#include <gst/gst.h>
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#include <gst/audio/gstaudioencoder.h>
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#include <wavpack/wavpack.h>
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G_BEGIN_DECLS
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#define GST_TYPE_WAVPACK_ENC \
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(gst_wavpack_enc_get_type())
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#define GST_WAVPACK_ENC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAVPACK_ENC,GstWavpackEnc))
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#define GST_WAVPACK_ENC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVPACK_ENC,GstWavpackEnc))
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#define GST_IS_WAVPACK_ENC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVPACK_ENC))
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#define GST_IS_WAVPACK_ENC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVPACK_ENC))
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typedef struct _GstWavpackEnc GstWavpackEnc;
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typedef struct _GstWavpackEncClass GstWavpackEncClass;
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typedef struct
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{
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gboolean correction;
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GstWavpackEnc *wavpack_enc;
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gboolean passthrough;
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} GstWavpackEncWriteID;
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struct _GstWavpackEnc
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{
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GstAudioEncoder element;
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/*< private > */
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GstPad *wvcsrcpad;
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GstFlowReturn srcpad_last_return;
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GstFlowReturn wvcsrcpad_last_return;
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WavpackConfig *wp_config;
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WavpackContext *wp_context;
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gint samplerate;
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gint channels;
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gint channel_mask;
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gint8 channel_mapping[8];
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gboolean need_channel_remap;
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gint depth;
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GstWavpackEncWriteID wv_id;
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GstWavpackEncWriteID wvc_id;
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guint mode;
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guint bitrate;
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gdouble bps;
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guint correction_mode;
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gboolean md5;
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GChecksum *md5_context;
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guint extra_processing;
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guint joint_stereo_mode;
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void *first_block;
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int32_t first_block_size;
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GstBuffer *pending_buffer;
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gint32 pending_offset;
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GstEvent *pending_segment;
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GstClockTime timestamp_offset;
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GstClockTime next_ts;
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};
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struct _GstWavpackEncClass
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{
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GstAudioEncoderClass parent;
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};
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GType gst_wavpack_enc_get_type (void);
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gboolean gst_wavpack_enc_plugin_init (GstPlugin * plugin);
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G_END_DECLS
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#endif /* __GST_WAVPACK_ENC_H__ */
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