/* 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., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef __GST_DTSDEC_H__ #define __GST_DTSDEC_H__ #include <gst/gst.h> #include <gst/audio/gstaudiodecoder.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(klass) \ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DTSDEC)) typedef struct _GstDtsDec GstDtsDec; typedef struct _GstDtsDecClass GstDtsDecClass; struct _GstDtsDec { GstAudioDecoder element; GstPadChainFunction base_chain; gboolean dvdmode; gboolean flag_update; gboolean prev_flags; /* stream properties */ gint bit_rate; gint sample_rate; gint stream_channels; gint request_channels; gint using_channels; gint channel_reorder_map[6]; /* decoding properties */ sample_t level; sample_t bias; gboolean dynamic_range_compression; sample_t *samples; #ifndef DTS_OLD dca_state_t *state; #else dts_state_t *state; #endif }; struct _GstDtsDecClass { GstAudioDecoderClass parent_class; guint32 dts_cpuflags; }; GType gst_dtsdec_get_type(void); G_END_DECLS #endif /* __GST_DTSDEC_H__ */