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0f870cd54d
Original commit message from CVS: * gst/wavparse/gstwavparse.h remove duplicated defines for audio codec codes * gst-libs/gst/riff/riff-ids.h * gst/wavenc/riff.h: add "4CC" code for ATRAC3 audio streams add "4CC" code for ITU_G721_ADPCM (unused for now)
93 lines
2.2 KiB
C
93 lines
2.2 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_WAVPARSE_H__
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#define __GST_WAVPARSE_H__
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#include <gst/gst.h>
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#include "gst/riff/riff-ids.h"
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#include "gst/riff/riff-read.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define GST_TYPE_WAVPARSE \
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(gst_wavparse_get_type())
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#define GST_WAVPARSE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAVPARSE,GstWavParse))
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#define GST_WAVPARSE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVPARSE,GstWavParse))
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#define GST_IS_WAVPARSE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVPARSE))
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#define GST_IS_WAVPARSE_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVPARSE))
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typedef enum {
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GST_WAVPARSE_START,
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GST_WAVPARSE_FMT,
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GST_WAVPARSE_OTHER,
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GST_WAVPARSE_DATA,
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} GstWavParseState;
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typedef struct _GstWavParse GstWavParse;
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typedef struct _GstWavParseClass GstWavParseClass;
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struct _GstWavParse {
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GstRiffRead parent;
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/* pads */
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GstPad *sinkpad,*srcpad;
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/* WAVE decoding state */
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GstWavParseState state;
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/* format of audio, see defines below */
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gint format;
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/* useful audio data */
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guint16 depth;
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gint rate;
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guint16 channels;
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guint16 blockalign;
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guint16 width;
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guint32 bps;
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guint64 dataleft, datasize, datastart;
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int byteoffset;
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gboolean seek_pending;
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guint64 seek_offset;
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};
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struct _GstWavParseClass {
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GstElementClass parent_class;
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};
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GType gst_wavparse_get_type(void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GST_WAVPARSE_H__ */
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