Commit ab3379a6 authored by Tim-Philipp Müller's avatar Tim-Philipp Müller

gst/law/: Compulsive clean-ups: use boilerplate macros, add debug categories,...

gst/law/: Compulsive clean-ups: use boilerplate macros, add debug categories, fix up things to conform to symbol nome...

Original commit message from CVS:
* gst/law/alaw-decode.c:
* gst/law/alaw-decode.h:
* gst/law/alaw-encode.c:
* gst/law/alaw-encode.h:
* gst/law/alaw.c:
* gst/law/mulaw-conversion.h:
Compulsive clean-ups: use boilerplate macros, add debug
categories, fix up things to conform to symbol nomenklatura,
etc.
parent 89dee84f
2007-09-25 Tim-Philipp Müller <tim at centricular dot net>
* gst/law/alaw-decode.c:
* gst/law/alaw-decode.h:
* gst/law/alaw-encode.c:
* gst/law/alaw-encode.h:
* gst/law/alaw.c:
* gst/law/mulaw-conversion.h:
Compulsive clean-ups: use boilerplate macros, add debug
categories, fix up things to conform to symbol nomenklatura,
etc.
2007-09-25 Tim-Philipp Müller <tim at centricular dot net>
Based on patch by: Laurent Glayal <spglegle yahoo fr>
......
/* GStreamer
* Copyright (C) 1999 Erik Walthinsen <omega@cse.ogi.edu>
* PCM - A-Law conversion
* Copyright (C) 2000 by Abramo Bagnara <abramo@alsa-project.org>
/* GStreamer A-Law to PCM conversion
* Copyright (C) 2000 by Abramo Bagnara <abramo@alsa-project.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
......@@ -22,34 +20,20 @@
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include "alaw-decode.h"
extern GstPadTemplate *alawdec_src_template, *alawdec_sink_template;
extern GstPadTemplate *alawdec_src_template;
extern GstPadTemplate *alawdec_sink_template;
/* Stereo signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
GST_DEBUG_CATEGORY_STATIC (alaw_dec_debug);
#define GST_CAT_DEFAULT alaw_dec_debug
enum
{
ARG_0
};
static void gst_alawdec_class_init (GstALawDecClass * klass);
static void gst_alawdec_base_init (GstALawDecClass * klass);
static void gst_alawdec_init (GstALawDec * alawdec);
static GstStateChangeReturn
gst_alawdec_change_state (GstElement * element, GstStateChange transition);
static GstFlowReturn gst_alawdec_chain (GstPad * pad, GstBuffer * buffer);
gst_alaw_dec_change_state (GstElement * element, GstStateChange transition);
static GstFlowReturn gst_alaw_dec_chain (GstPad * pad, GstBuffer * buffer);
static GstElementClass *parent_class = NULL;
/*static guint gst_stereo_signals[LAST_SIGNAL] = { 0 }; */
GST_BOILERPLATE (GstALawDec, gst_alaw_dec, GstElement, GST_TYPE_ELEMENT);
/* some day we might have defines in gstconfig.h that tell us about the
* desired cpu/memory/binary size trade-offs */
......@@ -121,14 +105,14 @@ alaw_to_s16 (guint8 a_val)
#endif /* GST_ALAW_DEC_USE_TABLE */
static gboolean
alawdec_sink_setcaps (GstPad * pad, GstCaps * caps)
gst_alaw_dec_sink_setcaps (GstPad * pad, GstCaps * caps)
{
GstALawDec *alawdec;
GstStructure *structure;
int rate, channels;
gboolean ret;
alawdec = GST_ALAWDEC (GST_PAD_PARENT (pad));
alawdec = GST_ALAW_DEC (GST_PAD_PARENT (pad));
structure = gst_caps_get_structure (caps, 0);
ret = gst_structure_get_int (structure, "rate", &rate);
......@@ -145,65 +129,42 @@ alawdec_sink_setcaps (GstPad * pad, GstCaps * caps)
"signed", G_TYPE_BOOLEAN, TRUE,
"rate", G_TYPE_INT, rate, "channels", G_TYPE_INT, channels, NULL);
return TRUE;
}
GST_DEBUG_OBJECT (alawdec, "rate=%d, channels=%d", rate, channels);
GType
gst_alawdec_get_type (void)
{
static GType alawdec_type = 0;
if (!alawdec_type) {
static const GTypeInfo alawdec_info = {
sizeof (GstALawDecClass),
(GBaseInitFunc) gst_alawdec_base_init,
NULL,
(GClassInitFunc) gst_alawdec_class_init,
NULL,
NULL,
sizeof (GstALawDec),
0,
(GInstanceInitFunc) gst_alawdec_init,
};
alawdec_type =
g_type_register_static (GST_TYPE_ELEMENT, "GstALawDec", &alawdec_info,
0);
}
return alawdec_type;
return TRUE;
}
static void
gst_alawdec_base_init (GstALawDecClass * klass)
gst_alaw_dec_base_init (gpointer klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
const GstElementDetails alawdec_details =
GST_ELEMENT_DETAILS ("A Law audio decoder",
"Codec/Decoder/Audio",
"Convert 8bit A law to 16bit PCM",
"Zaheer Abbas Merali <zaheerabbas at merali dot org>");
gst_element_class_add_pad_template (element_class, alawdec_src_template);
gst_element_class_add_pad_template (element_class, alawdec_sink_template);
gst_element_class_set_details (element_class, &alawdec_details);
gst_element_class_set_details_simple (element_class, "A Law audio decoder",
"Codec/Decoder/Audio", "Convert 8bit A law to 16bit PCM",
"Zaheer Abbas Merali <zaheerabbas at merali dot org>");
GST_DEBUG_CATEGORY_INIT (alaw_dec_debug, "alawdec", 0, "A Law audio decoder");
}
static void
gst_alawdec_class_init (GstALawDecClass * klass)
gst_alaw_dec_class_init (GstALawDecClass * klass)
{
GstElementClass *element_class = (GstElementClass *) klass;
parent_class = g_type_class_peek_parent (klass);
element_class->change_state = GST_DEBUG_FUNCPTR (gst_alawdec_change_state);
element_class->change_state = GST_DEBUG_FUNCPTR (gst_alaw_dec_change_state);
}
static void
gst_alawdec_init (GstALawDec * alawdec)
gst_alaw_dec_init (GstALawDec * alawdec, GstALawDecClass * klass)
{
alawdec->sinkpad = gst_pad_new_from_template (alawdec_sink_template, "sink");
gst_pad_set_setcaps_function (alawdec->sinkpad, alawdec_sink_setcaps);
gst_pad_set_chain_function (alawdec->sinkpad, gst_alawdec_chain);
gst_pad_set_setcaps_function (alawdec->sinkpad,
GST_DEBUG_FUNCPTR (gst_alaw_dec_sink_setcaps));
gst_pad_set_chain_function (alawdec->sinkpad,
GST_DEBUG_FUNCPTR (gst_alaw_dec_chain));
gst_element_add_pad (GST_ELEMENT (alawdec), alawdec->sinkpad);
alawdec->srcpad = gst_pad_new_from_template (alawdec_src_template, "src");
......@@ -212,7 +173,7 @@ gst_alawdec_init (GstALawDec * alawdec)
}
static GstFlowReturn
gst_alawdec_chain (GstPad * pad, GstBuffer * buffer)
gst_alaw_dec_chain (GstPad * pad, GstBuffer * buffer)
{
GstALawDec *alawdec;
gint16 *linear_data;
......@@ -222,7 +183,13 @@ gst_alawdec_chain (GstPad * pad, GstBuffer * buffer)
gint i;
GstFlowReturn ret;
alawdec = GST_ALAWDEC (gst_pad_get_parent (pad));
alawdec = GST_ALAW_DEC (GST_PAD_PARENT (pad));
if (G_UNLIKELY (alawdec->srccaps == NULL))
goto not_negotiated;
GST_LOG_OBJECT (alawdec, "buffer with ts=%" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)));
alaw_data = GST_BUFFER_DATA (buffer);
alaw_size = GST_BUFFER_SIZE (buffer);
......@@ -241,20 +208,27 @@ gst_alawdec_chain (GstPad * pad, GstBuffer * buffer)
for (i = 0; i < alaw_size; i++) {
linear_data[i] = alaw_to_s16 (alaw_data[i]);
}
gst_buffer_unref (buffer);
ret = gst_pad_push (alawdec->srcpad, outbuf);
gst_object_unref (alawdec);
done:
gst_buffer_unref (buffer);
return ret;
not_negotiated:
{
ret = GST_FLOW_NOT_NEGOTIATED;
goto done;
}
}
static GstStateChangeReturn
gst_alawdec_change_state (GstElement * element, GstStateChange transition)
gst_alaw_dec_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret;
GstALawDec *dec = GST_ALAWDEC (element);
GstALawDec *dec = GST_ALAW_DEC (element);
switch (transition) {
default:
......
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
/* GStreamer A-Law to PCM conversion
* Copyright (C) 2000 by Abramo Bagnara <abramo@alsa-project.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
......@@ -17,24 +17,23 @@
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_ALAWDECODE_H__
#define __GST_ALAWDECODE_H__
#ifndef __GST_ALAW_DECODE_H__
#define __GST_ALAW_DECODE_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_ALAWDEC \
(gst_alawdec_get_type())
#define GST_ALAWDEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ALAWDEC,GstALawDec))
#define GST_ALAWDEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ALAWDEC,GstALawDecClass))
#define GST_IS_ALAWDEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ALAWDEC))
#define GST_IS_ALAWDEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ALAWDEC))
#define GST_TYPE_ALAW_DEC \
(gst_alaw_dec_get_type())
#define GST_ALAW_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ALAW_DEC,GstALawDec))
#define GST_ALAW_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ALAW_DEC,GstALawDecClass))
#define GST_IS_ALAW_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ALAW_DEC))
#define GST_IS_ALAW_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ALAW_DEC))
typedef struct _GstALawDec GstALawDec;
typedef struct _GstALawDecClass GstALawDecClass;
......@@ -50,8 +49,9 @@ struct _GstALawDecClass {
GstElementClass parent_class;
};
GType gst_alawdec_get_type(void);
GType gst_alaw_dec_get_type(void);
G_END_DECLS
#endif /* __GST_STEREO_H__ */
#endif /* __GST_ALAW_DECODE_H__ */
/* GStreamer
* Copyright (C) 1999 Erik Walthinsen <omega@cse.ogi.edu>
* PCM - A-Law conversion
* Copyright (C) 2000 by Abramo Bagnara <abramo@alsa-project.org>
/* GStreamer PCM to A-Law conversion
* Copyright (C) 2000 by Abramo Bagnara <abramo@alsa-project.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
......@@ -22,28 +20,18 @@
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include "alaw-encode.h"
extern GstPadTemplate *alawenc_src_template, *alawenc_sink_template;
GST_DEBUG_CATEGORY_STATIC (alaw_enc_debug);
#define GST_CAT_DEFAULT alaw_enc_debug
/* Stereo signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
extern GstPadTemplate *alawenc_src_template;
extern GstPadTemplate *alawenc_sink_template;
enum
{
ARG_0
};
static void gst_alawenc_class_init (GstALawEncClass * klass);
static void gst_alawenc_base_init (GstALawEncClass * klass);
static void gst_alawenc_init (GstALawEnc * alawenc);
static GstFlowReturn gst_alaw_enc_chain (GstPad * pad, GstBuffer * buffer);
static GstFlowReturn gst_alawenc_chain (GstPad * pad, GstBuffer * buffer);
GST_BOILERPLATE (GstALawEnc, gst_alaw_enc, GstElement, GST_TYPE_ELEMENT);
/* some day we might have defines in gstconfig.h that tell us about the
* desired cpu/memory/binary size trade-offs */
......@@ -303,18 +291,14 @@ s16_to_alaw (gint pcm_val)
#endif /* GST_ALAW_ENC_USE_TABLE */
static GstElementClass *parent_class = NULL;
/*static guint gst_stereo_signals[LAST_SIGNAL] = { 0 }; */
static GstCaps *
alawenc_getcaps (GstPad * pad)
gst_alaw_enc_getcaps (GstPad * pad)
{
GstALawEnc *alawenc;
GstPad *otherpad;
GstCaps *base_caps, *othercaps;
alawenc = GST_ALAWENC (GST_PAD_PARENT (pad));
alawenc = GST_ALAW_ENC (GST_PAD_PARENT (pad));
/* we can do what our template says */
base_caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
......@@ -362,14 +346,15 @@ alawenc_getcaps (GstPad * pad)
}
static gboolean
alawenc_setcaps (GstPad * pad, GstCaps * caps)
gst_alaw_enc_setcaps (GstPad * pad, GstCaps * caps)
{
GstALawEnc *alawenc;
GstPad *otherpad;
GstStructure *structure;
gboolean ret;
GstCaps *base_caps;
alawenc = GST_ALAWENC (GST_PAD_PARENT (pad));
alawenc = GST_ALAW_ENC (GST_PAD_PARENT (pad));
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "channels", &alawenc->channels);
......@@ -387,71 +372,55 @@ alawenc_setcaps (GstPad * pad, GstCaps * caps)
gst_structure_set (structure, "channels", G_TYPE_INT, alawenc->channels,
NULL);
gst_pad_set_caps (otherpad, base_caps);
GST_DEBUG_OBJECT (alawenc, "rate=%d, channels=%d", alawenc->rate,
alawenc->channels);
gst_caps_unref (base_caps);
ret = gst_pad_set_caps (otherpad, base_caps);
return TRUE;
}
gst_caps_unref (base_caps);
GType
gst_alawenc_get_type (void)
{
static GType alawenc_type = 0;
if (!alawenc_type) {
static const GTypeInfo alawenc_info = {
sizeof (GstALawEncClass),
(GBaseInitFunc) gst_alawenc_base_init,
NULL,
(GClassInitFunc) gst_alawenc_class_init,
NULL,
NULL,
sizeof (GstALawEnc),
0,
(GInstanceInitFunc) gst_alawenc_init,
};
alawenc_type =
g_type_register_static (GST_TYPE_ELEMENT, "GstALawEnc", &alawenc_info,
0);
}
return alawenc_type;
return ret;
}
static void
gst_alawenc_base_init (GstALawEncClass * klass)
gst_alaw_enc_base_init (gpointer klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
const GstElementDetails alawenc_details =
GST_ELEMENT_DETAILS ("A Law audio encoder",
"Codec/Encoder/Audio",
"Convert 16bit PCM to 8bit A law",
"Zaheer Abbas Merali <zaheerabbas at merali dot org>");
gst_element_class_add_pad_template (element_class, alawenc_src_template);
gst_element_class_add_pad_template (element_class, alawenc_sink_template);
gst_element_class_set_details (element_class, &alawenc_details);
gst_element_class_set_details_simple (element_class,
"A Law audio encoder", "Codec/Encoder/Audio",
"Convert 16bit PCM to 8bit A law",
"Zaheer Abbas Merali <zaheerabbas at merali dot org>");
GST_DEBUG_CATEGORY_INIT (alaw_enc_debug, "alawenc", 0, "A Law audio encoder");
}
static void
gst_alawenc_class_init (GstALawEncClass * klass)
gst_alaw_enc_class_init (GstALawEncClass * klass)
{
parent_class = g_type_class_peek_parent (klass);
/* nothing to do here for now */
}
static void
gst_alawenc_init (GstALawEnc * alawenc)
gst_alaw_enc_init (GstALawEnc * alawenc, GstALawEncClass * klass)
{
alawenc->sinkpad = gst_pad_new_from_template (alawenc_sink_template, "sink");
gst_pad_set_setcaps_function (alawenc->sinkpad, alawenc_setcaps);
gst_pad_set_getcaps_function (alawenc->sinkpad, alawenc_getcaps);
gst_pad_set_chain_function (alawenc->sinkpad, gst_alawenc_chain);
gst_pad_set_setcaps_function (alawenc->sinkpad,
GST_DEBUG_FUNCPTR (gst_alaw_enc_setcaps));
gst_pad_set_getcaps_function (alawenc->sinkpad,
GST_DEBUG_FUNCPTR (gst_alaw_enc_getcaps));
gst_pad_set_chain_function (alawenc->sinkpad,
GST_DEBUG_FUNCPTR (gst_alaw_enc_chain));
gst_element_add_pad (GST_ELEMENT (alawenc), alawenc->sinkpad);
alawenc->srcpad = gst_pad_new_from_template (alawenc_src_template, "src");
gst_pad_set_setcaps_function (alawenc->srcpad, alawenc_setcaps);
gst_pad_set_getcaps_function (alawenc->srcpad, alawenc_getcaps);
gst_pad_set_setcaps_function (alawenc->srcpad,
GST_DEBUG_FUNCPTR (gst_alaw_enc_setcaps));
gst_pad_set_getcaps_function (alawenc->srcpad,
GST_DEBUG_FUNCPTR (gst_alaw_enc_getcaps));
gst_element_add_pad (GST_ELEMENT (alawenc), alawenc->srcpad);
/* init rest */
......@@ -460,7 +429,7 @@ gst_alawenc_init (GstALawEnc * alawenc)
}
static GstFlowReturn
gst_alawenc_chain (GstPad * pad, GstBuffer * buffer)
gst_alaw_enc_chain (GstPad * pad, GstBuffer * buffer)
{
GstALawEnc *alawenc;
gint16 *linear_data;
......@@ -472,9 +441,9 @@ gst_alawenc_chain (GstPad * pad, GstBuffer * buffer)
GstFlowReturn ret;
GstClockTime timestamp, duration;
alawenc = GST_ALAWENC (gst_pad_get_parent (pad));
alawenc = GST_ALAW_ENC (GST_PAD_PARENT (pad));
if (!alawenc->rate || !alawenc->channels)
if (G_UNLIKELY (alawenc->rate == 0 || alawenc->channels == 0))
goto not_negotiated;
linear_data = (gint16 *) GST_BUFFER_DATA (buffer);
......@@ -484,7 +453,11 @@ gst_alawenc_chain (GstPad * pad, GstBuffer * buffer)
timestamp = GST_BUFFER_TIMESTAMP (buffer);
duration = GST_BUFFER_DURATION (buffer);
if (duration == -1) {
GST_LOG_OBJECT (alawenc, "buffer with ts=%" GST_TIME_FORMAT,
GST_TIME_ARGS (timestamp));
if (duration == GST_CLOCK_TIME_NONE) {
duration = gst_util_uint64_scale_int (alaw_size,
GST_SECOND, alawenc->rate * alawenc->channels);
}
......@@ -505,12 +478,11 @@ gst_alawenc_chain (GstPad * pad, GstBuffer * buffer)
alaw_data[i] = s16_to_alaw (linear_data[i]);
}
gst_buffer_unref (buffer);
ret = gst_pad_push (alawenc->srcpad, outbuf);
done:
gst_object_unref (alawenc);
gst_buffer_unref (buffer);
return ret;
......
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
/* GStreamer PCM to A-Law conversion
* Copyright (C) 2000 by Abramo Bagnara <abramo@alsa-project.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
......@@ -18,23 +18,23 @@
*/
#ifndef __GST_ALAWENCODE_H__
#define __GST_ALAWENCODE_H__
#ifndef __GST_ALAW_ENCODE_H__
#define __GST_ALAW_ENCODE_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_ALAWENC \
(gst_alawenc_get_type())
#define GST_ALAWENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ALAWENC,GstALawEnc))
#define GST_ALAWENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ALAWENC,GstALawEncClass))
#define GST_IS_ALAWENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ALAWENC))
#define GST_IS_ALAWENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ALAWENC))
#define GST_TYPE_ALAW_ENC \
(gst_alaw_enc_get_type())
#define GST_ALAW_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ALAW_ENC,GstALawEnc))
#define GST_ALAW_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ALAW_ENC,GstALawEncClass))
#define GST_IS_ALAW_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ALAW_ENC))
#define GST_IS_ALAW_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ALAW_ENC))
typedef struct _GstALawEnc GstALawEnc;
typedef struct _GstALawEncClass GstALawEncClass;
......@@ -52,8 +52,8 @@ struct _GstALawEncClass {
GstElementClass parent_class;
};
GType gst_alawenc_get_type(void);
GType gst_alaw_enc_get_type(void);
G_END_DECLS
#endif /* __GST_STEREO_H__ */
#endif /* __GST_ALAW_ENCODE_H__ */
/* GStreamer PCM/A-Law conversions
*
* 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 2.1 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "alaw-encode.h"
#include "alaw-decode.h"
......@@ -46,14 +65,15 @@ plugin_init (GstPlugin * plugin)
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, alaw_caps);
if (!gst_element_register (plugin, "alawenc",
GST_RANK_NONE, GST_TYPE_ALAWENC) ||
GST_RANK_NONE, GST_TYPE_ALAW_ENC) ||
!gst_element_register (plugin, "alawdec",
GST_RANK_PRIMARY, GST_TYPE_ALAWDEC))
GST_RANK_PRIMARY, GST_TYPE_ALAW_DEC))
return FALSE;
return TRUE;
}
/* FIXME 0.11: merge alaw and mulaw into one plugin? */
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"alaw",
......
#ifndef _GST_ULAWDECODE_H
#define _GST_ULAWDECODE_H
#ifndef _GST_ULAW_CONVERSION_H
#define _GST_ULAW_CONVERSION_H
#include <glib.h>
......@@ -7,4 +7,6 @@ void
mulaw_encode(gint16* in, guint8* out, gint numsamples);
void
mulaw_decode(guint8* in,gint16* out,gint numsamples);
#endif
#endif /* _GST_ULAW_CONVERSION_H */
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