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Diffstat (limited to 'ext/opus/gstopusenc.h')
-rw-r--r-- | ext/opus/gstopusenc.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/ext/opus/gstopusenc.h b/ext/opus/gstopusenc.h new file mode 100644 index 000000000..5cb54598a --- /dev/null +++ b/ext/opus/gstopusenc.h @@ -0,0 +1,105 @@ +/* GStreamer Opus Encoder + * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> + * Copyright (C) <2008> Sebastian Dröge <sebastian.droege@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., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + + +#ifndef __GST_OPUS_ENC_H__ +#define __GST_OPUS_ENC_H__ + + +#include <gst/gst.h> +#include <gst/base/gstadapter.h> + +#include <opus/opus.h> + +G_BEGIN_DECLS + +#define GST_TYPE_OPUS_ENC \ + (gst_opus_enc_get_type()) +#define GST_OPUS_ENC(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OPUS_ENC,GstOpusEnc)) +#define GST_OPUS_ENC_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OPUS_ENC,GstOpusEncClass)) +#define GST_IS_OPUS_ENC(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OPUS_ENC)) +#define GST_IS_OPUS_ENC_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OPUS_ENC)) + +#define MAX_FRAME_SIZE 2000*2 +#define MAX_FRAME_BYTES 2000 + +typedef struct _GstOpusEnc GstOpusEnc; +typedef struct _GstOpusEncClass GstOpusEncClass; + +struct _GstOpusEnc { + GstElement element; + + /* pads */ + GstPad *sinkpad; + GstPad *srcpad; + + //OpusHeader header; + //OpusMode *mode; + OpusEncoder *state; + GstAdapter *adapter; + + /* properties */ + gboolean audio_or_voip; + gint bitrate; + gint bandwidth; + gint frame_size; + gboolean cbr; + gboolean constrained_vbr; + gint complexity; + gboolean inband_fec; + gboolean dtx; + gint packet_loss_percentage; + + int frame_samples; + + gint n_channels; + gint sample_rate; + + gboolean setup; + gboolean header_sent; + gboolean eos; + + guint64 samples_in; + guint64 bytes_out; + + guint64 frameno; + guint64 frameno_out; + + GstClockTime start_ts; + GstClockTime next_ts; + guint64 granulepos_offset; +}; + +struct _GstOpusEncClass { + GstElementClass parent_class; + + /* signals */ + void (*frame_encoded) (GstElement *element); +}; + +GType gst_opus_enc_get_type (void); + +G_END_DECLS + +#endif /* __GST_OPUS_ENC_H__ */ |