| /* GStreamer |
| * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> |
| * Copyright (C) <2008> Sebastian Dröge <sebastian.droege@collabora.co.uk> |
| * Copyright (C) <2011-2012> Vincent Penquerc'h <vincent.penquerch@collabora.co.uk> |
| * |
| * 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_OPUS_DEC_H__ |
| #define __GST_OPUS_DEC_H__ |
| |
| #include <gst/gst.h> |
| #include <gst/audio/gstaudiodecoder.h> |
| #include <opus_multistream.h> |
| |
| G_BEGIN_DECLS |
| |
| #define GST_TYPE_OPUS_DEC \ |
| (gst_opus_dec_get_type()) |
| #define GST_OPUS_DEC(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OPUS_DEC,GstOpusDec)) |
| #define GST_OPUS_DEC_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OPUS_DEC,GstOpusDecClass)) |
| #define GST_IS_OPUS_DEC(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OPUS_DEC)) |
| #define GST_IS_OPUS_DEC_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OPUS_DEC)) |
| |
| typedef struct _GstOpusDec GstOpusDec; |
| typedef struct _GstOpusDecClass GstOpusDecClass; |
| |
| struct _GstOpusDec { |
| GstAudioDecoder element; |
| |
| OpusMSDecoder *state; |
| |
| guint64 packetno; |
| |
| GstBuffer *streamheader; |
| GstBuffer *vorbiscomment; |
| |
| guint32 sample_rate; |
| guint8 n_channels; |
| guint16 pre_skip; |
| gint16 r128_gain; |
| |
| GstAudioChannelPosition opus_pos[64]; |
| GstAudioInfo info; |
| |
| guint8 n_streams; |
| guint8 n_stereo_streams; |
| guint8 channel_mapping_family; |
| guint8 channel_mapping[256]; |
| |
| gboolean apply_gain; |
| double r128_gain_volume; |
| |
| gboolean use_inband_fec; |
| GstBuffer *last_buffer; |
| gboolean primed; |
| |
| guint64 leftover_plc_duration; |
| |
| GstClockTime last_known_buffer_duration; |
| }; |
| |
| struct _GstOpusDecClass { |
| GstAudioDecoderClass parent_class; |
| }; |
| |
| GType gst_opus_dec_get_type (void); |
| |
| G_END_DECLS |
| |
| #endif /* __GST_OPUS_DEC_H__ */ |