/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ * Copyright (C) <2006> Nokia Corporation, 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
#include <gst/gst.h>
#include "gst/riff/riff-ids.h"
#include "gst/riff/riff-read.h"
+#include <gst/base/gstadapter.h>
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
+G_BEGIN_DECLS
#define GST_TYPE_WAVPARSE \
(gst_wavparse_get_type())
#define GST_WAVPARSE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAVPARSE,GstWavParse))
#define GST_WAVPARSE_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVPARSE,GstWavParse))
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVPARSE,GstWavParseClass))
#define GST_IS_WAVPARSE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVPARSE))
-#define GST_IS_WAVPARSE_CLASS(obj) \
+#define GST_IS_WAVPARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVPARSE))
typedef enum {
GST_WAVPARSE_START,
- GST_WAVPARSE_FMT,
- GST_WAVPARSE_OTHER,
- GST_WAVPARSE_DATA,
+ GST_WAVPARSE_HEADER,
+ GST_WAVPARSE_DATA
} GstWavParseState;
typedef struct _GstWavParse GstWavParse;
typedef struct _GstWavParseClass GstWavParseClass;
+/**
+ * GstWavParse:
+ *
+ * Opaque data structure.
+ */
struct _GstWavParse {
- GstRiffRead parent;
+ GstElement parent;
/* pads */
GstPad *sinkpad,*srcpad;
+ /* for delayed source pad creation for when
+ * we have the first chunk of data and know
+ * the format for sure */
+ GstCaps *caps;
+ GstTagList *tags;
+ GstEvent *start_segment;
+
/* WAVE decoding state */
GstWavParseState state;
+ gboolean abort_buffering;
/* format of audio, see defines below */
gint format;
/* useful audio data */
guint16 depth;
- gint rate;
+ guint32 rate;
guint16 channels;
guint16 blockalign;
guint16 width;
- guint32 bps;
+ guint32 av_bps;
+ guint32 fact;
- guint64 dataleft, datasize, datastart;
- int byteoffset;
-
- gboolean seek_pending;
- guint64 seek_offset;
+ /* real bps used or 0 when no bitrate is known */
+ guint32 bps;
+ gboolean vbr;
+
+ guint bytes_per_sample;
+ guint max_buf_size;
+
+ /* position in data part */
+ guint64 offset;
+ guint64 end_offset;
+ guint64 dataleft;
+ /* offset/length of data part */
+ guint64 datastart;
+ guint64 datasize;
+ /* duration in time */
+ guint64 duration;
+
+ /* pending seek */
+ GstEvent *seek_event;
+
+ /* For streaming */
+ GstAdapter *adapter;
+ gboolean got_fmt;
+ gboolean streaming;
+
+ /* configured segment, start/stop expressed in time or bytes */
+ GstSegment segment;
+
+ /* for late pad configuration */
+ gboolean first;
+ /* discont after seek */
+ gboolean discont;
+
+ gboolean ignore_length;
};
struct _GstWavParseClass {
- GstRiffReadClass parent_class;
+ GstElementClass parent_class;
};
GType gst_wavparse_get_type(void);
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
+G_END_DECLS
#endif /* __GST_WAVPARSE_H__ */