From 8b8776f69c49dee77073e805b6d23fed1054c960 Mon Sep 17 00:00:00 2001 From: "Ronald S. Bultje" Date: Thu, 29 Apr 2004 00:00:25 +0000 Subject: New DTS decoder. 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). --- ext/dts/gstdtsdec.h | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 ext/dts/gstdtsdec.h (limited to 'ext/dts/gstdtsdec.h') diff --git a/ext/dts/gstdtsdec.h b/ext/dts/gstdtsdec.h new file mode 100644 index 00000000..86ebec23 --- /dev/null +++ b/ext/dts/gstdtsdec.h @@ -0,0 +1,77 @@ +/* GStreamer DTS decoder plugin based on libdtsdec + * Copyright (C) 2004 Ronald Bultje + * + * 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_DTSDEC_H__ +#define __GST_DTSDEC_H__ + +#include +#include + +G_BEGIN_DECLS + +#define GST_TYPE_DTSDEC \ + (gst_dtsdec_get_type()) +#define GST_DTSDEC(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DTSDEC,GstDtsDec)) +#define GST_DTSDEC_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DTSDEC,GstDtsDecClass)) +#define GST_IS_DTSDEC(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DTSDEC)) +#define GST_IS_DTSDEC_CLASS(obj) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DTSDEC)) + +typedef struct _GstDtsDec GstDtsDec; +typedef struct _GstDtsDecClass GstDtsDecClass; + +struct _GstDtsDec { + GstElement element; + + /* pads */ + GstPad *sinkpad, + *srcpad; + + /* stream properties */ + gint bit_rate; + gint sample_rate; + gint stream_channels; + gint request_channels; + gint using_channels; + + /* decoding properties */ + sample_t level; + sample_t bias; + gboolean dynamic_range_compression; + sample_t *samples; + dts_state_t *state; + + GstByteStream *bs; + + /* keep track of time */ + GstClockTime last_ts; + GstClockTime current_ts; +}; + +struct _GstDtsDecClass { + GstElementClass parent_class; +}; + +G_END_DECLS + +#endif /* __GST_DTSDEC_H__ */ -- cgit v1.2.1