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).

1 files changed, 77 insertions, 0 deletions

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 <rbultje@ronald.bitfreak.net>
+ *
+ * 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 <gst/gst.h>
+#include <gst/bytestream/bytestream.h>
+
+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__ */