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author | Andy Wingo <wingo@pobox.com> | 2001-12-22 23:27:31 +0000 |
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committer | Andy Wingo <wingo@pobox.com> | 2001-12-22 23:27:31 +0000 |
commit | 185612aae3b8acae2b32e0e6561691a7c640cd0d (patch) | |
tree | 7cd1990c3df5c63f402f3e0bdf6b51b3ed58fc41 /gst/cutter/gstcutter.h | |
parent | 87dab192cf5792f847a22e0c3e9afe78553739b5 (diff) |
Initial revision
Original commit message from CVS:
Initial revision
Diffstat (limited to 'gst/cutter/gstcutter.h')
-rw-r--r-- | gst/cutter/gstcutter.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/gst/cutter/gstcutter.h b/gst/cutter/gstcutter.h new file mode 100644 index 00000000..18de8787 --- /dev/null +++ b/gst/cutter/gstcutter.h @@ -0,0 +1,84 @@ +/* Gnome-Streamer + * 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_CUTTER_H__ +#define __GST_CUTTER_H__ + + +#include <config.h> +#include <gst/gst.h> +// #include <gst/meta/audioraw.h> + + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + +#define GST_TYPE_CUTTER \ + (gst_cutter_get_type()) +#define GST_CUTTER(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CUTTER,GstCutter)) +#define GST_CUTTER_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ULAW,GstCutter)) +#define GST_IS_CUTTER(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CUTTER)) +#define GST_IS_CUTTER_CLASS(obj) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CUTTER)) + +typedef struct _GstCutter GstCutter; +typedef struct _GstCutterClass GstCutterClass; + +struct _GstCutter +{ + GstElement element; + + GstPad *sinkpad, *srcpad; + + double threshold_level; /* level below which to cut */ + double threshold_length; /* how long signal has to remain + * below this level before cutting + */ + double silent_run_length; /* how long has it been below threshold ? */ + gboolean silent; + + double pre_length; /* how long can the pre-record buffer be ? */ + double pre_run_length; /* how long is it currently ? */ + GList *pre_buffer; + + gboolean have_caps; /* did we get the needed caps yet ? */ + gint width; /* bit width of data */ + long max_sample; /* maximum sample value */ +}; + +struct _GstCutterClass { + GstElementClass parent_class; + void (*cut_start) (GstCutter* filter); + void (*cut_stop) (GstCutter* filter); +}; + +GType gst_cutter_get_type(void); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + + +#endif /* __GST_STEREO_H__ */ |