| /* 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__ */ |