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Diffstat (limited to 'sys/oss/gstossmixer.c')
-rw-r--r--sys/oss/gstossmixer.c207
1 files changed, 98 insertions, 109 deletions
diff --git a/sys/oss/gstossmixer.c b/sys/oss/gstossmixer.c
index 6bc89ccd..a9e7222c 100644
--- a/sys/oss/gstossmixer.c
+++ b/sys/oss/gstossmixer.c
@@ -37,27 +37,22 @@
#define MASK_BIT_IS_SET(mask, bit) \
(mask & (1 << bit))
-static void gst_ossmixer_track_class_init (GstOssMixerTrackClass *klass);
-static void gst_ossmixer_track_init (GstOssMixerTrack *track);
+static void gst_ossmixer_track_class_init (GstOssMixerTrackClass * klass);
+static void gst_ossmixer_track_init (GstOssMixerTrack * track);
-static gboolean gst_ossmixer_supported (GstImplementsInterface *iface,
- GType iface_type);
-static const GList *
- gst_ossmixer_list_tracks (GstMixer *ossmixer);
-
-static void gst_ossmixer_set_volume (GstMixer *ossmixer,
- GstMixerTrack *track,
- gint *volumes);
-static void gst_ossmixer_get_volume (GstMixer *ossmixer,
- GstMixerTrack *track,
- gint *volumes);
-
-static void gst_ossmixer_set_record (GstMixer *ossmixer,
- GstMixerTrack *track,
- gboolean record);
-static void gst_ossmixer_set_mute (GstMixer *ossmixer,
- GstMixerTrack *track,
- gboolean mute);
+static gboolean gst_ossmixer_supported (GstImplementsInterface * iface,
+ GType iface_type);
+static const GList *gst_ossmixer_list_tracks (GstMixer * ossmixer);
+
+static void gst_ossmixer_set_volume (GstMixer * ossmixer,
+ GstMixerTrack * track, gint * volumes);
+static void gst_ossmixer_get_volume (GstMixer * ossmixer,
+ GstMixerTrack * track, gint * volumes);
+
+static void gst_ossmixer_set_record (GstMixer * ossmixer,
+ GstMixerTrack * track, gboolean record);
+static void gst_ossmixer_set_mute (GstMixer * ossmixer,
+ GstMixerTrack * track, gboolean mute);
static const gchar **labels = NULL;
static GstMixerTrackClass *parent_class = NULL;
@@ -76,39 +71,41 @@ fill_labels (void)
{
gint i, pos;
gchar *origs[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_LABELS;
- struct {
+ 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 }
+ {
+ "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);
@@ -116,8 +113,8 @@ fill_labels (void)
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;
+ labels[i] = g_strdup (cases[pos].wanted);
+ break;
}
}
if (cases[pos].given == NULL)
@@ -146,31 +143,28 @@ gst_ossmixer_track_get_type (void)
gst_ossmixer_track_type =
g_type_register_static (GST_TYPE_MIXER_TRACK,
- "GstOssMixerTrack",
- &ossmixer_track_info, 0);
+ "GstOssMixerTrack", &ossmixer_track_info, 0);
}
return gst_ossmixer_track_type;
}
static void
-gst_ossmixer_track_class_init (GstOssMixerTrackClass *klass)
+gst_ossmixer_track_class_init (GstOssMixerTrackClass * klass)
{
parent_class = g_type_class_ref (GST_TYPE_MIXER_TRACK);
}
static void
-gst_ossmixer_track_init (GstOssMixerTrack *track)
+gst_ossmixer_track_init (GstOssMixerTrack * track)
{
track->lvol = track->rvol = 0;
track->track_num = 0;
}
GstMixerTrack *
-gst_ossmixer_track_new (GstOssElement *oss,
- gint track_num,
- gint max_chans,
- gint flags)
+gst_ossmixer_track_new (GstOssElement * oss,
+ gint track_num, gint max_chans, gint flags)
{
GstOssMixerTrack *osstrack;
GstMixerTrack *track;
@@ -189,9 +183,9 @@ gst_ossmixer_track_new (GstOssElement *oss,
osstrack->track_num = track_num;
/* volume */
- 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));
+ 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);
@@ -203,17 +197,17 @@ gst_ossmixer_track_new (GstOssElement *oss,
}
void
-gst_oss_interface_init (GstImplementsInterfaceClass *klass)
+gst_oss_interface_init (GstImplementsInterfaceClass * klass)
{
/* default virtual functions */
klass->supported = gst_ossmixer_supported;
}
void
-gst_ossmixer_interface_init (GstMixerClass *klass)
+gst_ossmixer_interface_init (GstMixerClass * klass)
{
GST_MIXER_TYPE (klass) = GST_MIXER_HARDWARE;
-
+
/* default virtual functions */
klass->list_tracks = gst_ossmixer_list_tracks;
klass->set_volume = gst_ossmixer_set_volume;
@@ -223,8 +217,7 @@ gst_ossmixer_interface_init (GstMixerClass *klass)
}
static gboolean
-gst_ossmixer_supported (GstImplementsInterface *iface,
- GType iface_type)
+gst_ossmixer_supported (GstImplementsInterface * iface, GType iface_type)
{
g_assert (iface_type == GST_TYPE_MIXER);
@@ -232,8 +225,7 @@ gst_ossmixer_supported (GstImplementsInterface *iface,
}
static gboolean
-gst_ossmixer_contains_track (GstOssElement *oss,
- GstOssMixerTrack *osstrack)
+gst_ossmixer_contains_track (GstOssElement * oss, GstOssMixerTrack * osstrack)
{
const GList *item;
@@ -245,15 +237,14 @@ gst_ossmixer_contains_track (GstOssElement *oss,
}
static const GList *
-gst_ossmixer_list_tracks (GstMixer *mixer)
+gst_ossmixer_list_tracks (GstMixer * mixer)
{
return (const GList *) GST_OSSELEMENT (mixer)->tracklist;
}
static void
-gst_ossmixer_get_volume (GstMixer *mixer,
- GstMixerTrack *track,
- gint *volumes)
+gst_ossmixer_get_volume (GstMixer * mixer,
+ GstMixerTrack * track, gint * volumes)
{
gint volume;
GstOssElement *oss = GST_OSSELEMENT (mixer);
@@ -270,9 +261,9 @@ 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: %s",
- osstrack->track_num, strerror(errno));
+ if (ioctl (oss->mixer_fd, MIXER_READ (osstrack->track_num), &volume) < 0) {
+ g_warning ("Error getting recording device (%d) volume: %s",
+ osstrack->track_num, strerror (errno));
volume = 0;
}
@@ -284,9 +275,8 @@ gst_ossmixer_get_volume (GstMixer *mixer,
}
static void
-gst_ossmixer_set_volume (GstMixer *mixer,
- GstMixerTrack *track,
- gint *volumes)
+gst_ossmixer_set_volume (GstMixer * mixer,
+ GstMixerTrack * track, gint * volumes)
{
gint volume;
GstOssElement *oss = GST_OSSELEMENT (mixer);
@@ -304,9 +294,9 @@ 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",
- osstrack->track_num, volume, strerror(errno));
+ if (ioctl (oss->mixer_fd, MIXER_WRITE (osstrack->track_num), &volume) < 0) {
+ g_warning ("Error setting recording device (%d) volume (0x%x): %s",
+ osstrack->track_num, volume, strerror (errno));
return;
}
}
@@ -318,9 +308,7 @@ gst_ossmixer_set_volume (GstMixer *mixer,
}
static void
-gst_ossmixer_set_mute (GstMixer *mixer,
- GstMixerTrack *track,
- gboolean mute)
+gst_ossmixer_set_mute (GstMixer * mixer, GstMixerTrack * track, gboolean mute)
{
int volume;
GstOssElement *oss = GST_OSSELEMENT (mixer);
@@ -339,9 +327,9 @@ gst_ossmixer_set_mute (GstMixer *mixer,
}
}
- if (ioctl(oss->mixer_fd, MIXER_WRITE(osstrack->track_num), &volume) < 0) {
- g_warning("Error setting mixer recording device volume (0x%x): %s",
- volume, strerror(errno));
+ if (ioctl (oss->mixer_fd, MIXER_WRITE (osstrack->track_num), &volume) < 0) {
+ g_warning ("Error setting mixer recording device volume (0x%x): %s",
+ volume, strerror (errno));
return;
}
@@ -353,9 +341,8 @@ gst_ossmixer_set_mute (GstMixer *mixer,
}
static void
-gst_ossmixer_set_record (GstMixer *mixer,
- GstMixerTrack *track,
- gboolean record)
+gst_ossmixer_set_record (GstMixer * mixer,
+ GstMixerTrack * track, gboolean record)
{
GstOssElement *oss = GST_OSSELEMENT (mixer);
GstOssMixerTrack *osstrack = GST_OSSMIXER_TRACK (track);
@@ -372,8 +359,10 @@ gst_ossmixer_set_record (GstMixer *mixer,
/* if we're exclusive, then we need to unset the current one(s) */
if (oss->mixcaps & SOUND_CAP_EXCL_INPUT) {
GList *track;
+
for (track = oss->tracklist; track != NULL; track = track->next) {
GstMixerTrack *turn = (GstMixerTrack *) track->data;
+
turn->flags &= ~GST_MIXER_TRACK_RECORD;
}
oss->recdevs = 0;
@@ -387,9 +376,9 @@ gst_ossmixer_set_record (GstMixer *mixer,
}
/* set it to the device */
- if (ioctl(oss->mixer_fd, SOUND_MIXER_WRITE_RECSRC, &oss->recdevs) < 0) {
- g_warning("Error setting mixer recording devices (0x%x): %s",
- oss->recdevs, strerror(errno));
+ if (ioctl (oss->mixer_fd, SOUND_MIXER_WRITE_RECSRC, &oss->recdevs) < 0) {
+ g_warning ("Error setting mixer recording devices (0x%x): %s",
+ oss->recdevs, strerror (errno));
return;
}
@@ -401,11 +390,12 @@ gst_ossmixer_set_record (GstMixer *mixer,
}
void
-gst_ossmixer_build_list (GstOssElement *oss)
+gst_ossmixer_build_list (GstOssElement * oss)
{
gint i, devmask, master = -1;
const GList *pads = gst_element_get_pad_list (GST_ELEMENT (oss));
GstPadDirection dir = GST_PAD_UNKNOWN;
+
#ifdef SOUND_MIXER_INFO
struct mixer_info minfo;
#endif
@@ -416,7 +406,7 @@ gst_ossmixer_build_list (GstOssElement *oss)
if (oss->mixer_fd == -1) {
/* this is valid. OSS devices don't need to expose a mixer */
GST_DEBUG ("Failed to open mixer device %s, mixing disabled: %s",
- oss->mixer_dev, strerror (errno));
+ oss->mixer_dev, strerror (errno));
return;
}
@@ -427,9 +417,9 @@ gst_ossmixer_build_list (GstOssElement *oss)
/* get masks */
if (ioctl (oss->mixer_fd, SOUND_MIXER_READ_RECMASK, &oss->recmask) < 0 ||
ioctl (oss->mixer_fd, SOUND_MIXER_READ_RECSRC, &oss->recdevs) < 0 ||
- ioctl (oss->mixer_fd, SOUND_MIXER_READ_STEREODEVS, &oss->stereomask) < 0 ||
- ioctl (oss->mixer_fd, SOUND_MIXER_READ_DEVMASK, &devmask) < 0 ||
- ioctl (oss->mixer_fd, SOUND_MIXER_READ_CAPS, &oss->mixcaps) < 0) {
+ ioctl (oss->mixer_fd, SOUND_MIXER_READ_STEREODEVS, &oss->stereomask) < 0
+ || ioctl (oss->mixer_fd, SOUND_MIXER_READ_DEVMASK, &devmask) < 0
+ || ioctl (oss->mixer_fd, SOUND_MIXER_READ_CAPS, &oss->mixcaps) < 0) {
GST_DEBUG ("Failed to get device masks - disabling mixer");
close (oss->mixer_fd);
oss->mixer_fd = -1;
@@ -451,7 +441,7 @@ gst_ossmixer_build_list (GstOssElement *oss)
else if (devmask & SOUND_MASK_PCM)
master = SOUND_MIXER_PCM;
else if (devmask & SOUND_MASK_SPEAKER)
- master = SOUND_MIXER_SPEAKER; /* doubtful... */
+ master = SOUND_MIXER_SPEAKER; /* doubtful... */
/* else: no master, so we won't set any */
/* build track list */
@@ -462,31 +452,30 @@ gst_ossmixer_build_list (GstOssElement *oss)
/* track exists, make up capabilities */
if (MASK_BIT_IS_SET (oss->stereomask, i))
- stereo = TRUE;
+ stereo = TRUE;
if (MASK_BIT_IS_SET (oss->recmask, i))
- input = TRUE;
+ input = TRUE;
if (MASK_BIT_IS_SET (oss->recdevs, i))
- record = TRUE;
+ record = TRUE;
/* do we want this in our list? */
if ((dir == GST_PAD_SRC && input == FALSE) ||
- (dir == GST_PAD_SINK && i != SOUND_MIXER_PCM))
- continue;
+ (dir == GST_PAD_SINK && i != SOUND_MIXER_PCM))
+ continue;
/* add track to list */
track = gst_ossmixer_track_new (oss, i, stereo ? 2 : 1,
- (record ? GST_MIXER_TRACK_RECORD : 0) |
- (input ? GST_MIXER_TRACK_INPUT :
- GST_MIXER_TRACK_OUTPUT) |
- ((master != i) ? 0 :
- GST_MIXER_TRACK_MASTER));
+ (record ? GST_MIXER_TRACK_RECORD : 0) |
+ (input ? GST_MIXER_TRACK_INPUT :
+ GST_MIXER_TRACK_OUTPUT) |
+ ((master != i) ? 0 : GST_MIXER_TRACK_MASTER));
oss->tracklist = g_list_append (oss->tracklist, track);
}
}
}
void
-gst_ossmixer_free_list (GstOssElement *oss)
+gst_ossmixer_free_list (GstOssElement * oss)
{
if (oss->mixer_fd == -1)
return;
generated by cgit (git 2.34.1) at 2025-06-14 18:15:23 +0000