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authorStefan Kost <ensonic@users.sourceforge.net>2008-11-13 12:59:34 +0000
committerStefan Kost <ensonic@users.sourceforge.net>2008-11-13 12:59:34 +0000
commit7f42b7856b8c2a1def893ba7d3955812d74f71b1 (patch)
treeb0d098b7044fea7193399891c3181f39a52fa2ec /gst/aacparse/gstaacparse.h
parentd8852e5788026c7e64b05a097b6544c11db0b1c0 (diff)
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Add two new baseparse based parsers (aac and amr) from Bug #518857.
Original commit message from CVS: * configure.ac: * gst/aacparse/Makefile.am: * gst/aacparse/gstaacparse.c: * gst/aacparse/gstaacparse.h: * gst/aacparse/gstbaseparse.c: * gst/aacparse/gstbaseparse.h: * gst/amrparse/Makefile.am: * gst/amrparse/gstamrparse.c: * gst/amrparse/gstamrparse.h: * gst/amrparse/gstbaseparse.c: * gst/amrparse/gstbaseparse.h: Add two new baseparse based parsers (aac and amr) from Bug #518857.
Diffstat (limited to 'gst/aacparse/gstaacparse.h')
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diff --git a/gst/aacparse/gstaacparse.h b/gst/aacparse/gstaacparse.h
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+/* GStreamer AAC parser
+ * Copyright (C) 2008 Nokia Corporation. All rights reserved.
+ *
+ * Contact: Stefan Kost <stefan.kost@nokia.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_AACPARSE_H__
+#define __GST_AACPARSE_H__
+
+#include <gst/gst.h>
+#include "gstbaseparse.h"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_AACPARSE \
+ (gst_aacparse_get_type())
+#define GST_AACPARSE(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_AACPARSE, GstAacParse))
+#define GST_AACPARSE_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AACPARSE, GstAacParseClass))
+#define GST_IS_AACPARSE(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_AACPARSE))
+#define GST_IS_AACPARSE_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_AACPARSE))
+
+
+/**
+ * GstAacHeaderType:
+ * @DSPAAC_HEADER_NOT_PARSED: Header not parsed yet.
+ * @DSPAAC_HEADER_UNKNOWN: Unknown (not recognized) header.
+ * @DSPAAC_HEADER_ADIF: ADIF header found.
+ * @DSPAAC_HEADER_ADTS: ADTS header found.
+ * @DSPAAC_HEADER_NONE: Raw stream, no header.
+ *
+ * Type header enumeration set in #header_type.
+ */
+typedef enum {
+ DSPAAC_HEADER_NOT_PARSED,
+ DSPAAC_HEADER_UNKNOWN,
+ DSPAAC_HEADER_ADIF,
+ DSPAAC_HEADER_ADTS,
+ DSPAAC_HEADER_NONE
+} GstAacHeaderType;
+
+
+typedef struct _GstAacParse GstAacParse;
+typedef struct _GstAacParseClass GstAacParseClass;
+
+/**
+ * GstAacParse:
+ * @element: the parent element.
+ * @object_type: AAC object type of the stream.
+ * @bitrate: Current media bitrate.
+ * @sample_rate: Current media samplerate.
+ * @channels: Current media channel count.
+ * @frames_per_sec: FPS value of the current stream.
+ * @header_type: #GstAacHeaderType indicating the current stream type.
+ * @framecount: The amount of frames that has been processed this far.
+ * @bytecount: The amount of bytes that has been processed this far.
+ * @sync: Tells whether the parser is in sync (a.k.a. not searching for header)
+ * @eos: End-of-Stream indicator. Set when EOS event arrives.
+ * @duration: Duration of the current stream.
+ * @ts: Current stream timestamp.
+ *
+ * The opaque GstAacParse data structure.
+ */
+struct _GstAacParse {
+ GstBaseParse element;
+
+ /* Stream type -related info */
+ gint object_type;
+ gint bitrate;
+ gint sample_rate;
+ gint channels;
+ gint mpegversion;
+ gfloat frames_per_sec;
+
+ GstAacHeaderType header_type;
+
+ guint64 framecount;
+ guint64 bytecount;
+ gboolean src_caps_set;
+ gboolean sync;
+ gboolean eos;
+
+ GstClockTime duration;
+ GstClockTime ts;
+};
+
+/**
+ * GstAacParseClass:
+ * @parent_class: Element parent class.
+ *
+ * The opaque GstAacParseClass data structure.
+ */
+struct _GstAacParseClass {
+ GstBaseParseClass parent_class;
+};
+
+GType gst_aacparse_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GST_AACPARSE_H__ */