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101 lines
3.2 KiB
C
101 lines
3.2 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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_FLAC_DEC_H__
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#define __GST_FLAC_DEC_H__
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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#include <FLAC/all.h>
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G_BEGIN_DECLS
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#define GST_TYPE_FLAC_DEC gst_flac_dec_get_type()
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#define GST_FLAC_DEC(obj) G_TYPE_CHECK_INSTANCE_CAST(obj, GST_TYPE_FLAC_DEC, GstFlacDec)
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#define GST_FLAC_DEC_CLASS(klass) G_TYPE_CHECK_CLASS_CAST(klass, GST_TYPE_FLAC_DEC, GstFlacDecClass)
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#define GST_IS_FLAC_DEC(obj) G_TYPE_CHECK_INSTANCE_TYPE(obj, GST_TYPE_FLAC_DEC)
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#define GST_IS_FLAC_DEC_CLASS(klass) G_TYPE_CHECK_CLASS_TYPE(klass, GST_TYPE_FLAC_DEC)
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typedef struct _GstFlacDec GstFlacDec;
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typedef struct _GstFlacDecClass GstFlacDecClass;
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struct _GstFlacDec {
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GstElement element;
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/* < private > */
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FLAC__StreamDecoder *decoder;
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GstAdapter *adapter;
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gboolean framed;
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gboolean streaming;
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gboolean got_headers; /* if we've parsed the headers (unframed push mode only) */
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GstPad *sinkpad;
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GstPad *srcpad;
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gboolean init;
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guint64 offset; /* current byte offset of input */
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gboolean seeking; /* set to TRUE while seeking to make sure we
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* don't push any buffers in the write callback
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* until we are actually at the new position */
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gboolean eos; /* set to TRUE if seeked after the end of file */
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GstSegment segment; /* the currently configured segment, in
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* samples/audio frames (DEFAULT format) */
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gboolean running;
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gboolean discont;
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GstBuffer *pending; /* pending buffer, produced in seek */
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guint pending_samples;
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GstEvent *close_segment;
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GstEvent *start_segment;
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GstTagList *tags;
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GstFlowReturn pull_flow; /* last flow from pull_range */ /* STREAM_LOCK */
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GstFlowReturn last_flow; /* the last flow return received from either
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* gst_pad_push or gst_pad_buffer_alloc */
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gint channels;
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gint depth;
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gint width;
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gint sample_rate;
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/* from the stream info, needed for scanning */
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guint16 min_blocksize;
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guint16 max_blocksize;
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gint64 cur_granulepos; /* only used in framed mode (flac-in-ogg) */
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};
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struct _GstFlacDecClass {
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GstElementClass parent_class;
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};
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GType gst_flac_dec_get_type (void);
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G_END_DECLS
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#endif /* __GST_FLAC_DEC_H__ */
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