gstreamer/ext/speex/gstspeexenc.h
Wim Taymans 2748ae9548 ext/speex/: Rewrote speex encoder, make sure it can be embedded in ogg.
Original commit message from CVS:
* ext/speex/gstspeex.c: (plugin_init):
* ext/speex/gstspeexdec.c: (gst_speex_dec_base_init),
(gst_speex_dec_class_init), (speex_dec_get_formats),
(speex_get_event_masks), (speex_get_query_types),
(gst_speex_dec_init), (speex_dec_convert), (speex_dec_src_query),
(speex_dec_src_event), (speex_dec_event), (speex_dec_chain),
(gst_speexdec_get_property), (gst_speexdec_set_property),
(speex_dec_change_state):
* ext/speex/gstspeexdec.h:
* ext/speex/gstspeexenc.c: (gst_speexenc_get_formats),
(gst_speexenc_get_type), (speex_caps_factory), (raw_caps_factory),
(gst_speexenc_base_init), (gst_speexenc_class_init),
(gst_speexenc_sinkconnect), (gst_speexenc_convert_src),
(gst_speexenc_convert_sink), (gst_speexenc_get_query_types),
(gst_speexenc_src_query), (gst_speexenc_init),
(gst_speexenc_get_tag_value), (comment_init), (comment_add),
(gst_speexenc_metadata_set1), (gst_speexenc_set_metadata),
(gst_speexenc_setup), (gst_speexenc_buffer_from_data),
(gst_speexenc_push_buffer), (gst_speexenc_set_header_on_caps),
(gst_speexenc_chain), (gst_speexenc_get_property),
(gst_speexenc_set_property), (gst_speexenc_change_state):
* ext/speex/gstspeexenc.h:
Rewrote speex encoder, make sure it can be embedded in ogg.
Implemented speex decoder.
2004-09-28 16:44:12 +00:00

127 lines
2.7 KiB
C

/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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_SPEEXENC_H__
#define __GST_SPEEXENC_H__
#include <gst/gst.h>
#include <gst/bytestream/adapter.h>
#include <speex.h>
#include <speex_header.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GST_TYPE_SPEEXENC \
(gst_speexenc_get_type())
#define GST_SPEEXENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPEEXENC,GstSpeexEnc))
#define GST_SPEEXENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SPEEXENC,GstSpeexEnc))
#define GST_IS_SPEEXENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPEEXENC))
#define GST_IS_SPEEXENC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SPEEXENC))
#define MAX_FRAME_SIZE 2000*2
#define MAX_FRAME_BYTES 2000
typedef enum
{
GST_SPEEXENC_MODE_AUTO,
GST_SPEEXENC_MODE_UWB,
GST_SPEEXENC_MODE_WB,
GST_SPEEXENC_MODE_NB,
} GstSpeexMode;
typedef struct _GstSpeexEnc GstSpeexEnc;
typedef struct _GstSpeexEncClass GstSpeexEncClass;
struct _GstSpeexEnc {
GstElement element;
/* pads */
GstPad *sinkpad,
*srcpad;
gint packet_count;
gint n_packets;
SpeexBits bits;
SpeexHeader header;
SpeexMode *speex_mode;
void *state;
GstSpeexMode mode;
GstAdapter *adapter;
gfloat quality;
gint bitrate;
gboolean vbr;
gint abr;
gboolean vad;
gboolean dtx;
gint complexity;
gint nframes;
gint lookahead;
gint channels;
gint rate;
gboolean setup;
gboolean header_sent;
gboolean eos;
guint64 samples_in;
guint64 bytes_out;
GstTagList *tags;
gchar *last_message;
gint frame_size;
guint64 frameno;
gchar *comments;
gint comment_len;
gfloat input[MAX_FRAME_SIZE];
};
struct _GstSpeexEncClass {
GstElementClass parent_class;
/* signals */
void (*frame_encoded) (GstElement *element);
};
GType gst_speexenc_get_type(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GST_SPEEXENC_H__ */