ext/alsa/: Add enumerations (as GstMixerOptions). Make correct distinction between input/output tracks. Add capture/p...

Original commit message from CVS:
* ext/alsa/Makefile.am:
* ext/alsa/gstalsamixer.c: (gst_alsa_mixer_interface_init),
(gst_alsa_mixer_build_list), (gst_alsa_mixer_get_volume),
(gst_alsa_mixer_set_volume), (gst_alsa_mixer_set_mute),
(gst_alsa_mixer_set_record), (gst_alsa_mixer_set_option),
(gst_alsa_mixer_get_option):
* ext/alsa/gstalsamixer.h:
* ext/alsa/gstalsamixeroptions.c:
(gst_alsa_mixer_options_get_type),
(gst_alsa_mixer_options_class_init), (gst_alsa_mixer_options_init),
(gst_alsa_mixer_options_new):
* ext/alsa/gstalsamixeroptions.h:
* ext/alsa/gstalsamixertrack.c: (gst_alsa_mixer_track_new):
* ext/alsa/gstalsamixertrack.h:
Add enumerations (as GstMixerOptions). Make correct distinction
between input/output tracks. Add capture/playback private flag.
Use flag to decide on whether to set capture or playback volumes
or switches. Use playback and record switches.
* gst-libs/gst/mixer/Makefile.am:
* gst-libs/gst/mixer/mixer-marshal.list:
* gst-libs/gst/mixer/mixer.c: (gst_mixer_class_init),
(gst_mixer_set_option), (gst_mixer_get_option),
(gst_mixer_mute_toggled), (gst_mixer_record_toggled),
(gst_mixer_volume_changed), (gst_mixer_option_changed):
* gst-libs/gst/mixer/mixer.h:
* gst-libs/gst/mixer/mixeroptions.c: (gst_mixer_options_get_type),
(gst_mixer_options_class_init), (gst_mixer_options_init),
(gst_mixer_options_dispose):
* gst-libs/gst/mixer/mixeroptions.h:
Add GstMixerOptions.
* sys/oss/gstosselement.c: (gst_osselement_class_probe_devices):
Rename Audio Mixer to OSS Mixer (similar to Alsa Mixer). Fix
broken device detection on computers with multiple OSS sound
cards.
This commit is contained in:
Ronald S. Bultje 2004-05-27 03:36:17 +00:00
parent 1078fe6309
commit 13f82f8153
7 changed files with 302 additions and 10 deletions

View file

@ -1,3 +1,40 @@
2004-05-26 Ronald Bultje <rbultje@ronald.bitfreak.net>
* ext/alsa/Makefile.am:
* ext/alsa/gstalsamixer.c: (gst_alsa_mixer_interface_init),
(gst_alsa_mixer_build_list), (gst_alsa_mixer_get_volume),
(gst_alsa_mixer_set_volume), (gst_alsa_mixer_set_mute),
(gst_alsa_mixer_set_record), (gst_alsa_mixer_set_option),
(gst_alsa_mixer_get_option):
* ext/alsa/gstalsamixer.h:
* ext/alsa/gstalsamixeroptions.c:
(gst_alsa_mixer_options_get_type),
(gst_alsa_mixer_options_class_init), (gst_alsa_mixer_options_init),
(gst_alsa_mixer_options_new):
* ext/alsa/gstalsamixeroptions.h:
* ext/alsa/gstalsamixertrack.c: (gst_alsa_mixer_track_new):
* ext/alsa/gstalsamixertrack.h:
Add enumerations (as GstMixerOptions). Make correct distinction
between input/output tracks. Add capture/playback private flag.
Use flag to decide on whether to set capture or playback volumes
or switches. Use playback and record switches.
* gst-libs/gst/mixer/Makefile.am:
* gst-libs/gst/mixer/mixer-marshal.list:
* gst-libs/gst/mixer/mixer.c: (gst_mixer_class_init),
(gst_mixer_set_option), (gst_mixer_get_option),
(gst_mixer_mute_toggled), (gst_mixer_record_toggled),
(gst_mixer_volume_changed), (gst_mixer_option_changed):
* gst-libs/gst/mixer/mixer.h:
* gst-libs/gst/mixer/mixeroptions.c: (gst_mixer_options_get_type),
(gst_mixer_options_class_init), (gst_mixer_options_init),
(gst_mixer_options_dispose):
* gst-libs/gst/mixer/mixeroptions.h:
Add GstMixerOptions.
* sys/oss/gstosselement.c: (gst_osselement_class_probe_devices):
Rename Audio Mixer to OSS Mixer (similar to Alsa Mixer). Fix
broken device detection on computers with multiple OSS sound
cards.
2004-05-26 Benjamin Otte <in7y118@public.uni-hamburg.de>
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_fixate):

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@ -9,6 +9,7 @@ libgstmixerincludedir = \
mixer_headers = \
mixer.h \
mixeroptions.h \
mixertrack.h
built_sources = \
@ -27,7 +28,9 @@ noinst_LTLIBRARIES = libgstmixer.la
libgstmixer_la_SOURCES = \
mixer.c \
mixeroptions.c \
mixertrack.c
nodist_libgstmixer_la_SOURCES = \
mixer-marshal.h \
$(built_sources)

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@ -1,2 +1,3 @@
VOID:OBJECT,BOOLEAN
VOID:OBJECT,POINTER
VOID:OBJECT,STRING

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@ -28,9 +28,10 @@
enum
{
MUTE_TOGGLED,
RECORD_TOGGLED,
VOLUME_CHANGED,
SIGNAL_MUTE_TOGGLED,
SIGNAL_RECORD_TOGGLED,
SIGNAL_VOLUME_CHANGED,
SIGNAL_OPTION_CHANGED,
LAST_SIGNAL
};
@ -71,27 +72,34 @@ gst_mixer_class_init (GstMixerClass * klass)
static gboolean initialized = FALSE;
if (!initialized) {
gst_mixer_signals[RECORD_TOGGLED] =
gst_mixer_signals[SIGNAL_RECORD_TOGGLED] =
g_signal_new ("record-toggled",
GST_TYPE_MIXER, G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstMixerClass, record_toggled),
NULL, NULL,
gst_mixer_marshal_VOID__OBJECT_BOOLEAN, G_TYPE_NONE, 2,
GST_TYPE_MIXER_TRACK, G_TYPE_BOOLEAN);
gst_mixer_signals[MUTE_TOGGLED] =
gst_mixer_signals[SIGNAL_MUTE_TOGGLED] =
g_signal_new ("mute-toggled",
GST_TYPE_MIXER, G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstMixerClass, mute_toggled),
NULL, NULL,
gst_mixer_marshal_VOID__OBJECT_BOOLEAN, G_TYPE_NONE, 2,
GST_TYPE_MIXER_TRACK, G_TYPE_BOOLEAN);
gst_mixer_signals[VOLUME_CHANGED] =
gst_mixer_signals[SIGNAL_VOLUME_CHANGED] =
g_signal_new ("volume-changed",
GST_TYPE_MIXER, G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstMixerClass, volume_changed),
NULL, NULL,
gst_mixer_marshal_VOID__OBJECT_POINTER, G_TYPE_NONE, 2,
GST_TYPE_MIXER_TRACK, G_TYPE_POINTER);
gst_mixer_signals[SIGNAL_OPTION_CHANGED] =
g_signal_new ("option-changed",
GST_TYPE_MIXER, G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstMixerClass, option_changed),
NULL, NULL,
gst_mixer_marshal_VOID__OBJECT_STRING, G_TYPE_NONE, 2,
GST_TYPE_MIXER_OPTIONS, G_TYPE_STRING);
initialized = TRUE;
}
@ -104,6 +112,8 @@ gst_mixer_class_init (GstMixerClass * klass)
klass->get_volume = NULL;
klass->set_mute = NULL;
klass->set_record = NULL;
klass->set_option = NULL;
klass->get_option = NULL;
}
/**
@ -226,11 +236,52 @@ gst_mixer_set_record (GstMixer * mixer, GstMixerTrack * track, gboolean record)
}
}
/**
* gst_mixer_set_option:
* @mixer: The #GstMixer (a #GstElement) that owns the optionlist.
* @opts: The #GstMixerOptions that we operate on.
* @value: The requested new option value.
*
* Sets a name/value option in the mixer to the requested value.
*/
void
gst_mixer_set_option (GstMixer * mixer, GstMixerOptions * opts, gchar * value)
{
GstMixerClass *klass = GST_MIXER_GET_CLASS (mixer);
if (klass->set_option) {
klass->set_option (mixer, opts, value);
}
}
/**
* gst_mixer_g_option:
* @mixer: The #GstMixer (a #GstElement) that owns the optionlist.
* @opts: The #GstMixerOptions that we operate on.
*
* Get the current value of a name/value option in the mixer.
*
* Returns: current value of the name/value option.
*/
const gchar *
gst_mixer_get_option (GstMixer * mixer, GstMixerOptions * opts)
{
GstMixerClass *klass = GST_MIXER_GET_CLASS (mixer);
if (klass->get_option) {
return klass->get_option (mixer, opts);
}
return NULL;
}
void
gst_mixer_mute_toggled (GstMixer * mixer, GstMixerTrack * track, gboolean mute)
{
g_signal_emit (G_OBJECT (mixer),
gst_mixer_signals[MUTE_TOGGLED], 0, track, mute);
gst_mixer_signals[SIGNAL_MUTE_TOGGLED], 0, track, mute);
g_signal_emit_by_name (G_OBJECT (track), "mute_toggled", mute);
}
@ -240,7 +291,7 @@ gst_mixer_record_toggled (GstMixer * mixer,
GstMixerTrack * track, gboolean record)
{
g_signal_emit (G_OBJECT (mixer),
gst_mixer_signals[RECORD_TOGGLED], 0, track, record);
gst_mixer_signals[SIGNAL_RECORD_TOGGLED], 0, track, record);
g_signal_emit_by_name (G_OBJECT (track), "record_toggled", record);
}
@ -250,7 +301,17 @@ gst_mixer_volume_changed (GstMixer * mixer,
GstMixerTrack * track, gint * volumes)
{
g_signal_emit (G_OBJECT (mixer),
gst_mixer_signals[VOLUME_CHANGED], 0, track, volumes);
gst_mixer_signals[SIGNAL_VOLUME_CHANGED], 0, track, volumes);
g_signal_emit_by_name (G_OBJECT (track), "volume_changed", volumes);
}
void
gst_mixer_option_changed (GstMixer * mixer,
GstMixerOptions * opts, gchar * value)
{
g_signal_emit (G_OBJECT (mixer),
gst_mixer_signals[SIGNAL_OPTION_CHANGED], 0, opts, value);
g_signal_emit_by_name (G_OBJECT (opts), "value_changed", value);
}

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@ -23,6 +23,7 @@
#define __GST_MIXER_H__
#include <gst/gst.h>
#include <gst/mixer/mixeroptions.h>
#include <gst/mixer/mixertrack.h>
#include <gst/mixer/mixer-enumtypes.h>
@ -84,7 +85,18 @@ typedef struct _GstMixerClass {
GstMixerTrack *channel,
gint *volumes);
gpointer _gst_reserved[GST_PADDING];
/* use padding */
void (* set_option) (GstMixer *mixer,
GstMixerOptions *opts,
gchar *value);
const gchar * (* get_option) (GstMixer *mixer,
GstMixerOptions *opts);
void (* option_changed) (GstMixer *mixer,
GstMixerOptions *opts,
gchar *option);
gpointer _gst_reserved[GST_PADDING-3];
} GstMixerClass;
GType gst_mixer_get_type (void);
@ -103,6 +115,11 @@ void gst_mixer_set_mute (GstMixer *mixer,
void gst_mixer_set_record (GstMixer *mixer,
GstMixerTrack *track,
gboolean record);
void gst_mixer_set_option (GstMixer *mixer,
GstMixerOptions *opts,
gchar *value);
const gchar * gst_mixer_get_option (GstMixer *mixer,
GstMixerOptions *opts);
/* trigger signals */
void gst_mixer_mute_toggled (GstMixer *mixer,
@ -114,6 +131,9 @@ void gst_mixer_record_toggled (GstMixer *mixer,
void gst_mixer_volume_changed (GstMixer *mixer,
GstMixerTrack *track,
gint *volumes);
void gst_mixer_option_changed (GstMixer *mixer,
GstMixerOptions *opts,
gchar *value);
G_END_DECLS

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@ -0,0 +1,103 @@
/* GStreamer Mixer
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* mixeroptions.c: mixer track options object design
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "mixeroptions.h"
enum
{
/* FILL ME */
SIGNAL_OPTION_CHANGED,
LAST_SIGNAL
};
static void gst_mixer_options_class_init (GstMixerOptionsClass * klass);
static void gst_mixer_options_init (GstMixerOptions * mixer);
static void gst_mixer_options_dispose (GObject * object);
static GObjectClass *parent_class = NULL;
static guint signals[LAST_SIGNAL] = { 0 };
GType
gst_mixer_options_get_type (void)
{
static GType gst_mixer_options_type = 0;
if (!gst_mixer_options_type) {
static const GTypeInfo mixer_options_info = {
sizeof (GstMixerOptionsClass),
NULL,
NULL,
(GClassInitFunc) gst_mixer_options_class_init,
NULL,
NULL,
sizeof (GstMixerOptions),
0,
(GInstanceInitFunc) gst_mixer_options_init,
NULL
};
gst_mixer_options_type =
g_type_register_static (GST_TYPE_MIXER_TRACK,
"GstMixerOptions", &mixer_options_info, 0);
}
return gst_mixer_options_type;
}
static void
gst_mixer_options_class_init (GstMixerOptionsClass * klass)
{
GObjectClass *object_klass = (GObjectClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_MIXER_TRACK);
signals[SIGNAL_OPTION_CHANGED] =
g_signal_new ("option_changed", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstMixerOptionsClass, option_changed),
NULL, NULL, g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE, 1, G_TYPE_STRING);
object_klass->dispose = gst_mixer_options_dispose;
}
static void
gst_mixer_options_init (GstMixerOptions * channel)
{
channel->values = NULL;
}
static void
gst_mixer_options_dispose (GObject * object)
{
GstMixerOptions *opts = GST_MIXER_OPTIONS (object);
g_list_foreach (opts->values, (GFunc) g_free, NULL);
g_list_free (opts->values);
opts->values = NULL;
if (parent_class->dispose)
parent_class->dispose (object);
}

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@ -0,0 +1,67 @@
/* GStreamer Mixer
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* mixeroptions.h: mixer track options object
* This should be a subclass of MixerItem, along with MixerOptions,
* but that's not possible because of API/ABI in 0.8.x. FIXME.
*
* 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_MIXER_OPTIONS_H__
#define __GST_MIXER_OPTIONS_H__
#include <gst/gst.h>
#include <gst/mixer/mixertrack.h>
G_BEGIN_DECLS
#define GST_TYPE_MIXER_OPTIONS \
(gst_mixer_options_get_type ())
#define GST_MIXER_OPTIONS(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MIXER_OPTIONS, \
GstMixerOptions))
#define GST_MIXER_OPTIONS_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MIXER_OPTIONS, \
GstMixerOptionsClass))
#define GST_IS_MIXER_OPTIONS(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MIXER_OPTIONS))
#define GST_IS_MIXER_OPTIONS_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MIXER_OPTIONS))
typedef struct _GstMixerOptions {
GstMixerTrack parent;
/* list of strings */
GList *values;
gpointer _gst_reserved[GST_PADDING];
} GstMixerOptions;
typedef struct _GstMixerOptionsClass {
GstMixerTrackClass parent;
void (* option_changed) (GstMixerOptions *opts,
gchar *value);
gpointer _gst_reserved[GST_PADDING];
} GstMixerOptionsClass;
GType gst_mixer_options_get_type (void);
G_END_DECLS
#endif /* __GST_MIXER_OPTIONS_H__ */