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Set labels on mixer manually. This allows clearer names and - in the future - i18n

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Original commit message from CVS:
Set labels on mixer manually. This allows clearer names and - in the future - i18n
This commit is contained in:
Ronald S. Bultje 2003-10-14 10:11:14 +00:00
parent be6ce4d973
commit 4be82a9ca9
1 changed files with 79 additions and 9 deletions
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88
sys/oss/gstossmixer.c
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@ -59,9 +59,71 @@ static void gst_ossmixer_set_mute (GstMixer *ossmixer,
GstMixerTrack *track,
gboolean mute);
static const gchar *labels[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_LABELS;
static const gchar **labels = NULL;
static GstMixerTrackClass *parent_class = NULL;
/* three functions: firstly, OSS has the nasty habit of inserting
* spaces in the labels, we want to get rid of them. Secondly,
* i18n is impossible with OSS' way of providing us with mixer
* labels, so we make a 'given' list of i18n'ed labels. Since
* i18n doesn't actually work, we fake it (FIXME). Thirdly, I
* personally don't like the "1337" names that OSS gives to their
* labels ("Vol", "Mic", "Rec"), I'd rather see full names. */
#define _(s) s
static void
fill_labels (void)
{
gint i, pos;
gchar *origs[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_LABELS;
struct {
gchar *given, *wanted;
} cases[] = {
/* Note: this list is simply ripped from soundcard.h. For
* some people, some values might be missing (3D surround,
* etc.) - feel free to add them. That's the reason why
* I'm doing this in such a horribly complicated way. */
{ "Vol ", _("Volume") },
{ "Bass ", _("Bass") },
{ "Trebl", _("Treble") },
{ "Synth", _("Synth") },
{ "Pcm ", _("PCM") },
{ "Spkr ", _("Speaker") },
{ "Line ", _("Line-in") },
{ "Mic ", _("Microphone") },
{ "CD ", _("CD") },
{ "Mix ", _("Mixer") },
{ "Pcm2 ", _("PCM-2") },
{ "Rec ", _("Record") },
{ "IGain", _("In-gain") },
{ "OGain", _("Out-gain") },
{ "Line1", _("Line-1") },
{ "Line2", _("Line-2") },
{ "Line3", _("Line-3") },
{ "Digital1", _("Digital-1") },
{ "Digital2", _("Digital-2") },
{ "Digital3", _("Digital-3") },
{ "PhoneIn", _("Phone-in") },
{ "PhoneOut", _("Phone-out") },
{ "Video", _("Video") },
{ "Radio", _("Radio") },
{ "Monitor", _("Monitor") },
{ NULL, NULL }
};
labels = g_malloc (sizeof (gchar *) * SOUND_MIXER_NRDEVICES);
for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
for (pos = 0; cases[pos].given != NULL; pos++) {
if (!strcmp (cases[pos].given, origs[i])) {
labels[i] = g_strdup (cases[pos].wanted);
break;
}
}
if (cases[pos].given == NULL)
labels[i] = g_strdup (origs[i]);
}
}
GType
gst_ossmixer_track_get_type (void)
@ -112,7 +174,10 @@ gst_ossmixer_track_new (GstOssElement *oss,
{
GstOssMixerTrack *osstrack;
GstMixerTrack *track;
gint volumes[2];
gint volume;
if (!labels)
fill_labels ();
osstrack = g_object_new (GST_TYPE_OSSMIXER_TRACK, NULL);
track = GST_MIXER_TRACK (osstrack);
@ -124,10 +189,15 @@ gst_ossmixer_track_new (GstOssElement *oss,
osstrack->track_num = track_num;
/* volume */
gst_ossmixer_get_volume (GST_MIXER (oss), track, volumes);
osstrack->lvol = volumes[0];
if (max_chans == 2)
osstrack->rvol = volumes[1];
if (ioctl(oss->mixer_fd, MIXER_READ (osstrack->track_num), &volume) < 0) {
g_warning("Error getting device (%d) volume: %s",
osstrack->track_num, strerror(errno));
volume = 0;
}
osstrack->lvol = (volume & 0xff);
if (track->num_channels == 2) {
osstrack->rvol = ((volume >> 8) & 0xff);
}
return track;
}
@ -199,8 +269,8 @@ gst_ossmixer_get_volume (GstMixer *mixer,
} else {
/* get */
if (ioctl(oss->mixer_fd, MIXER_READ (osstrack->track_num), &volume) < 0) {
g_warning("Error getting recording device (%d) volume (0x%x): %s\n",
osstrack->track_num, volume, strerror(errno));
g_warning("Error getting recording device (%d) volume: %s",
osstrack->track_num, strerror(errno));
volume = 0;
}
@ -233,7 +303,7 @@ gst_ossmixer_set_volume (GstMixer *mixer,
/* set */
if (ioctl(oss->mixer_fd, MIXER_WRITE (osstrack->track_num), &volume) < 0) {
g_warning("Error setting recording device (%d) volume (0x%x): %s\n",
g_warning("Error setting recording device (%d) volume (0x%x): %s",
osstrack->track_num, volume, strerror(errno));
return;
}