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d1c828f845
Original commit message from CVS: Patch by: Sebastian Dröge <slomo at circular-chaos.org> * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-bad-plugins-docs.sgml: * docs/plugins/gst-plugins-bad-plugins-sections.txt: * docs/plugins/gst-plugins-bad-plugins.hierarchy: * docs/plugins/inspect/plugin-wavpack.xml: * ext/wavpack/gstwavpackdec.c: * ext/wavpack/gstwavpackdec.h: * ext/wavpack/gstwavpackenc.c: * ext/wavpack/gstwavpackenc.h: * ext/wavpack/gstwavpackparse.c: * ext/wavpack/gstwavpackparse.h: Add docs for wavpack elements (#352476).
94 lines
3.1 KiB
C
94 lines
3.1 KiB
C
/* GStreamer wavpack plugin
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* (c) 2005 Arwed v. Merkatz <v.merkatz@gmx.net>
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*
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* gstwavpackparse.h: wavpack file parser
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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_PARSE_H__
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#define __GST_WAVPACK_PARSE_H__
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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G_BEGIN_DECLS
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#define GST_TYPE_WAVPACK_PARSE \
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(gst_wavpack_parse_get_type())
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#define GST_WAVPACK_PARSE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAVPACK_PARSE,GstWavpackParse))
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#define GST_WAVPACK_PARSE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVPACK_PARSE,GstWavpackParseClass))
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#define GST_IS_WAVPACK_PARSE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVPACK_PARSE))
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#define GST_IS_WAVPACK_PARSE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVPACK_PARSE))
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typedef struct _GstWavpackParse GstWavpackParse;
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typedef struct _GstWavpackParseClass GstWavpackParseClass;
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typedef struct _GstWavpackParseIndexEntry GstWavpackParseIndexEntry;
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struct _GstWavpackParseIndexEntry {
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gint64 byte_offset; /* byte offset of this chunk */
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gint64 sample_offset; /* first sample in this chunk */
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gint64 sample_offset_end; /* first sample in next chunk */
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};
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struct _GstWavpackParse
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{
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GstElement element;
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/*< private >*/
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GstPad *sinkpad;
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GstPad *srcpad;
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guint samplerate;
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guint channels;
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guint total_samples;
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gboolean need_newsegment;
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gint64 current_offset; /* byte offset on sink pad */
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gint64 upstream_length; /* length of file in bytes */
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GstSegment segment; /* the currently configured segment, in
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* samples/audio frames (DEFAULT format) */
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GstAdapter *adapter; /* when operating chain-based, otherwise NULL */
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/* Array of GstWavpackParseIndexEntry structs, mapping known
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* sample offsets to byte offsets. Is kept increasing without
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* gaps (ie. append only and consecutive entries must always
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* map to consecutive chunks in the file). */
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GArray *entries;
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/* Queued events (e.g. tag events we receive before we create the src pad) */
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GList *queued_events; /* STREAM_LOCK */
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};
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struct _GstWavpackParseClass
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{
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GstElementClass parent;
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};
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GType gst_wavpack_parse_get_type (void);
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gboolean gst_wavpack_parse_plugin_init (GstPlugin *plugin);
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G_END_DECLS
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#endif /* __GST_WAVPACK_PARSE_H__ */
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