mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-03 16:09:39 +00:00
11d9e3d4b1
Original commit message from CVS: * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-good-plugins-docs.sgml: * docs/plugins/gst-plugins-good-plugins-sections.txt: Added wavparse docs. * gst/wavparse/gstwavparse.c: (gst_wavparse_class_init), (gst_wavparse_reset), (gst_wavparse_init), (gst_wavparse_create_sourcepad), (gst_wavparse_parse_file_header), (gst_wavparse_stream_init), (gst_wavparse_perform_seek), (gst_wavparse_stream_headers), (gst_wavparse_send_event), (gst_wavparse_stream_data), (gst_wavparse_loop), (gst_wavparse_srcpad_event), (gst_wavparse_sink_activate_pull), (gst_wavparse_change_state): * gst/wavparse/gstwavparse.h: Implement seek in READY (fixes #327658) Added docs and did some cleanups.
102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
/* GStreamer
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
*
|
|
* 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_WAVPARSE_H__
|
|
#define __GST_WAVPARSE_H__
|
|
|
|
|
|
#include <gst/gst.h>
|
|
#include "gst/riff/riff-ids.h"
|
|
#include "gst/riff/riff-read.h"
|
|
|
|
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))
|
|
#define GST_IS_WAVPARSE(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVPARSE))
|
|
#define GST_IS_WAVPARSE_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVPARSE))
|
|
|
|
typedef enum {
|
|
GST_WAVPARSE_START,
|
|
GST_WAVPARSE_HEADER,
|
|
GST_WAVPARSE_DATA,
|
|
} GstWavParseState;
|
|
|
|
typedef struct _GstWavParse GstWavParse;
|
|
typedef struct _GstWavParseClass GstWavParseClass;
|
|
|
|
/**
|
|
* GstWavParse:
|
|
*
|
|
* Opaque data structure.
|
|
*/
|
|
struct _GstWavParse {
|
|
GstElement parent;
|
|
|
|
/* pads */
|
|
GstPad *sinkpad,*srcpad;
|
|
|
|
/* WAVE decoding state */
|
|
GstWavParseState state;
|
|
|
|
/* format of audio, see defines below */
|
|
gint format;
|
|
|
|
/* useful audio data */
|
|
guint16 depth;
|
|
gint rate;
|
|
guint16 channels;
|
|
guint16 blockalign;
|
|
guint16 width;
|
|
guint32 bps;
|
|
|
|
guint bytes_per_sample;
|
|
|
|
/* position in data part */
|
|
guint64 offset;
|
|
guint64 end_offset;
|
|
guint64 dataleft;
|
|
/* offset/length of data part */
|
|
guint64 datastart;
|
|
guint64 datasize;
|
|
|
|
/* pending seek */
|
|
GstEvent *seek_event;
|
|
|
|
/* configured segment, start/stop expressed in time */
|
|
GstSegment segment;
|
|
gboolean segment_running;
|
|
};
|
|
|
|
struct _GstWavParseClass {
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType gst_wavparse_get_type(void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_WAVPARSE_H__ */
|