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8b8776f69c
Original commit message from CVS: * configure.ac: * ext/Makefile.am: * ext/dts/Makefile.am: * ext/dts/gstdtsdec.c: (gst_dtsdec_get_type), (gst_dtsdec_base_init), (gst_dtsdec_class_init), (gst_dtsdec_init), (gst_dtsdec_channels), (gst_dtsdec_renegotiate), (gst_dtsdec_handle_event), (gst_dtsdec_update_streaminfo), (gst_dtsdec_loop), (gst_dtsdec_change_state), (gst_dtsdec_set_property), (gst_dtsdec_get_property), (plugin_init): * ext/dts/gstdtsdec.h: New DTS decoder. * ext/faad/gstfaad.c: (gst_faad_sinkconnect), (gst_faad_srcconnect): Add ESDS atom handling (.m4a).
78 lines
2 KiB
C
78 lines
2 KiB
C
/* GStreamer DTS decoder plugin based on libdtsdec
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* Copyright (C) 2004 Ronald Bultje <rbultje@ronald.bitfreak.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_DTSDEC_H__
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#define __GST_DTSDEC_H__
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#include <gst/gst.h>
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#include <gst/bytestream/bytestream.h>
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G_BEGIN_DECLS
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#define GST_TYPE_DTSDEC \
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(gst_dtsdec_get_type())
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#define GST_DTSDEC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DTSDEC,GstDtsDec))
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#define GST_DTSDEC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DTSDEC,GstDtsDecClass))
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#define GST_IS_DTSDEC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DTSDEC))
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#define GST_IS_DTSDEC_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DTSDEC))
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typedef struct _GstDtsDec GstDtsDec;
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typedef struct _GstDtsDecClass GstDtsDecClass;
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struct _GstDtsDec {
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GstElement element;
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/* pads */
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GstPad *sinkpad,
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*srcpad;
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/* stream properties */
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gint bit_rate;
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gint sample_rate;
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gint stream_channels;
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gint request_channels;
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gint using_channels;
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/* decoding properties */
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sample_t level;
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sample_t bias;
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gboolean dynamic_range_compression;
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sample_t *samples;
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dts_state_t *state;
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GstByteStream *bs;
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/* keep track of time */
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GstClockTime last_ts;
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GstClockTime current_ts;
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};
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struct _GstDtsDecClass {
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GstElementClass parent_class;
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};
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G_END_DECLS
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#endif /* __GST_DTSDEC_H__ */
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