mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-24 01:00:37 +00:00
2d826700fa
Original commit message from CVS: * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-base-plugins-docs.sgml: * docs/plugins/gst-plugins-base-plugins-sections.txt: * ext/cdparanoia/gstcdparanoiasrc.c: * ext/gnomevfs/gstgnomevfssink.c: (gst_gnome_vfs_sink_base_init), (gst_gnome_vfs_sink_class_init): * ext/gnomevfs/gstgnomevfssrc.c: (gst_gnome_vfs_src_base_init): * ext/ogg/gstoggdemux.c: (gst_ogg_demux_base_init): * ext/ogg/gstoggmux.c: * ext/ogg/gstoggparse.c: (gst_ogg_parse_base_init): * ext/ogg/gstogmparse.c: (gst_ogm_audio_parse_base_init), (gst_ogm_video_parse_base_init), (gst_ogm_text_parse_base_init): * ext/pango/gsttextoverlay.c: * ext/pango/gsttextrender.c: * ext/theora/theoradec.c: * ext/theora/theoraenc.c: * ext/vorbis/vorbisdec.c: * ext/vorbis/vorbisenc.c: * gst-libs/gst/audio/gstaudiofilter.c: (gst_audio_filter_base_init): * gst-libs/gst/audio/gstaudiofiltertemplate.c: (gst_audio_filter_template_base_init): * gst/adder/gstadder.c: (gst_adder_get_type): * gst/adder/gstadder.h: * gst/audioconvert/gstaudioconvert.c: * gst/audiotestsrc/gstaudiotestsrc.c: (gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init), (gst_audio_test_src_create): * gst/ffmpegcolorspace/gstffmpegcolorspace.c: * gst/playback/gstdecodebin.c: * gst/playback/gstplaybin.c: * gst/playback/gststreamselector.c: (gst_stream_selector_base_init): * gst/subparse/gstsubparse.c: (gst_sub_parse_base_init): * gst/volume/gstvolume.c: * sys/v4l/gstv4lmjpegsink.c: * sys/v4l/gstv4lmjpegsrc.c: * tests/check/libs/cddabasesrc.c: * tests/old/examples/gob/gst-identity2.gob: Add docs for adder, use GST_ELEMENT_DETAILS macro, define GstElementDetails at the top
90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wtay@chello.be>
|
|
*
|
|
* gstadder.h: Header for GstAdder element
|
|
*
|
|
* 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_ADDER_H__
|
|
#define __GST_ADDER_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstcollectpads.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_ADDER \
|
|
(gst_adder_get_type())
|
|
#define GST_ADDER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ADDER,GstAdder))
|
|
#define GST_ADDER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ADDER,GstAdderClass))
|
|
#define GST_IS_ADDER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ADDER))
|
|
#define GST_IS_ADDER_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ADDER))
|
|
|
|
typedef struct _GstAdder GstAdder;
|
|
typedef struct _GstAdderClass GstAdderClass;
|
|
typedef struct _GstAdderInputChannel GstAdderInputChannel;
|
|
|
|
typedef enum {
|
|
GST_ADDER_FORMAT_UNSET,
|
|
GST_ADDER_FORMAT_INT,
|
|
GST_ADDER_FORMAT_FLOAT
|
|
} GstAdderFormat;
|
|
|
|
typedef void (*GstAdderFunction) (gpointer out, gpointer in, guint size);
|
|
|
|
struct _GstAdder {
|
|
GstElement element;
|
|
|
|
GstPad *srcpad;
|
|
GstCollectPads *collect;
|
|
gint numpads;
|
|
|
|
/* the next are valid for both int and float */
|
|
GstAdderFormat format;
|
|
gint rate;
|
|
gint channels;
|
|
gint width;
|
|
gint endianness;
|
|
|
|
/* the next are valid only for format == GST_ADDER_FORMAT_INT */
|
|
gint depth;
|
|
gboolean is_signed;
|
|
|
|
/* function to add samples */
|
|
GstAdderFunction func;
|
|
|
|
/* counters to keep track of timestamps */
|
|
gint64 timestamp;
|
|
gint64 offset;
|
|
};
|
|
|
|
struct _GstAdderClass {
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType gst_adder_get_type (void);
|
|
gboolean gst_adder_factory_init (GstElementFactory *factory);
|
|
|
|
G_END_DECLS
|
|
|
|
|
|
#endif /* __GST_ADDER_H__ */
|