| /* GStreamer FAAD (Free AAC Decoder) plugin |
| * Copyright (C) 2003 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_FAAD_H__ |
| #define __GST_FAAD_H__ |
| |
| #include <gst/gst.h> |
| #include <gst/audio/gstaudiodecoder.h> |
| |
| #ifdef FAAD_IS_NEAAC |
| #include <neaacdec.h> |
| #else |
| #include <faad.h> |
| #endif |
| |
| G_BEGIN_DECLS |
| |
| #define GST_TYPE_FAAD \ |
| (gst_faad_get_type ()) |
| #define GST_FAAD(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_FAAD, GstFaad)) |
| #define GST_FAAD_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_FAAD, GstFaadClass)) |
| #define GST_IS_FAAD(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_FAAD)) |
| #define GST_IS_FAAD_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_FAAD)) |
| |
| typedef struct _GstFaad { |
| GstAudioDecoder element; |
| |
| guint samplerate; /* sample rate of the last MPEG frame */ |
| guint channels; /* number of channels of the last frame */ |
| guint bps; /* bytes per sample */ |
| guchar *channel_positions; |
| GstAudioChannelPosition aac_positions[6], gst_positions[6]; |
| gboolean need_reorder; |
| gint reorder_map[64]; |
| |
| guint8 fake_codec_data[2]; |
| guint32 last_header; |
| |
| /* FAAD object */ |
| faacDecHandle handle; |
| gboolean init; |
| |
| gboolean packetised; /* We must differentiate between raw and packetised streams */ |
| |
| } GstFaad; |
| |
| typedef struct _GstFaadClass { |
| GstAudioDecoderClass parent_class; |
| } GstFaadClass; |
| |
| GType gst_faad_get_type (void); |
| |
| G_END_DECLS |
| |
| #endif /* __GST_FAAD_H__ */ |