1 files changed, 0 insertions, 355 deletions
diff --git a/ext/alsa/gstalsamixertrack.c b/ext/alsa/gstalsamixertrack.c
deleted file mode 100644
index a1fdb7f3..00000000
--- a/ext/alsa/gstalsamixertrack.c
+++ /dev/null
@@ -1,355 +0,0 @@
-/* ALSA mixer track implementation.
- * Copyright (C) 2003 Leif Johnson <leif@ambient.2y.net>
- *
- * 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 <gst/gst-i18n-plugin.h>
-
-#include "gstalsamixertrack.h"
-
-static void gst_alsa_mixer_track_init (GstAlsaMixerTrack * alsa_track);
-static void gst_alsa_mixer_track_class_init (gpointer g_class,
-    gpointer class_data);
-
-static GstMixerTrackClass *parent_class = NULL;
-
-GType
-gst_alsa_mixer_track_get_type (void)
-{
-  static GType track_type = 0;
-
-  if (!track_type) {
-    static const GTypeInfo track_info = {
-      sizeof (GstAlsaMixerTrackClass),
-      NULL,
-      NULL,
-      gst_alsa_mixer_track_class_init,
-      NULL,
-      NULL,
-      sizeof (GstAlsaMixerTrack),
-      0,
-      (GInstanceInitFunc) gst_alsa_mixer_track_init,
-      NULL
-    };
-
-    track_type =
-        g_type_register_static (GST_TYPE_MIXER_TRACK, "GstAlsaMixerTrack",
-        &track_info, 0);
-  }
-
-  return track_type;
-}
-
-static void
-gst_alsa_mixer_track_class_init (gpointer g_class, gpointer class_data)
-{
-  parent_class = g_type_class_peek_parent (g_class);
-}
-
-static void
-gst_alsa_mixer_track_init (GstAlsaMixerTrack * alsa_track)
-{
-}
-
-static void
-gst_alsa_mixer_track_update_alsa_capabilities (GstAlsaMixerTrack * alsa_track)
-{
-  alsa_track->alsa_flags = 0;
-  alsa_track->capture_group = -1;
-
-  /* common flags */
-  if (snd_mixer_selem_has_common_volume (alsa_track->element))
-    alsa_track->alsa_flags |= GST_ALSA_MIXER_TRACK_VOLUME;
-
-  if (snd_mixer_selem_has_common_switch (alsa_track->element))
-    alsa_track->alsa_flags |= GST_ALSA_MIXER_TRACK_SWITCH;
-
-  /* Since we create two separate mixer track objects for alsa elements that
-   * support both playback and capture, we're going to 'hide' the alsa flags
-   * that don't pertain to this mixer track from alsa_flags, otherwise
-   * gst_alsa_mixer_track_update() is going to do things we don't want */
-
-  /* playback flags */
-  if ((GST_MIXER_TRACK (alsa_track)->flags & GST_MIXER_TRACK_OUTPUT)) {
-    if (snd_mixer_selem_has_playback_volume (alsa_track->element))
-      alsa_track->alsa_flags |= GST_ALSA_MIXER_TRACK_PVOLUME;
-
-    if (snd_mixer_selem_has_playback_switch (alsa_track->element))
-      alsa_track->alsa_flags |= GST_ALSA_MIXER_TRACK_PSWITCH;
-  }
-
-  /* capture flags */
-  if ((GST_MIXER_TRACK (alsa_track)->flags & GST_MIXER_TRACK_INPUT)) {
-    if (snd_mixer_selem_has_capture_volume (alsa_track->element))
-      alsa_track->alsa_flags |= GST_ALSA_MIXER_TRACK_CVOLUME;
-
-    if (snd_mixer_selem_has_capture_switch (alsa_track->element)) {
-      alsa_track->alsa_flags |= GST_ALSA_MIXER_TRACK_CSWITCH;
-
-      if (snd_mixer_selem_has_capture_switch_exclusive (alsa_track->element)) {
-        alsa_track->alsa_flags |= GST_ALSA_MIXER_TRACK_CSWITCH_EXCL;
-        alsa_track->capture_group =
-            snd_mixer_selem_get_capture_group (alsa_track->element);
-      }
-    }
-  }
-
-  GST_LOG ("[%s] alsa_flags=0x%08x, capture_group=%d",
-      snd_mixer_selem_get_name (alsa_track->element),
-      alsa_track->alsa_flags, alsa_track->capture_group);
-}
-
-inline static gboolean
-alsa_track_has_cap (GstAlsaMixerTrack * alsa_track, guint32 flag)
-{
-  return ((alsa_track->alsa_flags & flag) != 0);
-}
-
-GstMixerTrack *
-gst_alsa_mixer_track_new (snd_mixer_elem_t * element,
-    gint num, gint track_num, gint flags, gboolean sw,
-    GstAlsaMixerTrack * shared_mute_track, gboolean append_capture)
-{
-  GstAlsaMixerTrack *alsa_track;
-  GstMixerTrack *track;
-  const gchar *name;
-  guint index;
-  const gchar *label;
-  gint i;
-  long min = 0, max = 0;
-  const struct
-  {
-    const gchar orig[12];
-    const gchar trans[12];
-  } alsa_track_labels[] = {
-    {
-    "Master", N_("Master")}, {
-    "Bass", N_("Bass")}, {
-    "Treble", N_("Treble")}, {
-    "PCM", N_("PCM")}, {
-    "Synth", N_("Synth")}, {
-    "Line", N_("Line-in")}, {
-    "CD", N_("CD")}, {
-    "Mic", N_("Microphone")}, {
-    "PC Speaker", N_("PC Speaker")}, {
-    "Playback", N_("Playback")}, {
-    "Capture", N_("Capture")}
-  };
-
-  name = snd_mixer_selem_get_name (element);
-  index = snd_mixer_selem_get_index (element);
-
-  GST_LOG
-      ("[%s,%u] num=%d,track_num=%d,flags=0x%08x,sw=%s,shared_mute_track=%p",
-      name, index, num, track_num, flags, (sw) ? "true" : "false",
-      shared_mute_track);
-
-  track = (GstMixerTrack *) g_object_new (GST_ALSA_MIXER_TRACK_TYPE,
-      "untranslated-label", name, "index", index, NULL);
-
-  alsa_track = (GstAlsaMixerTrack *) track;
-
-  GST_LOG ("[%s] created new mixer track %p", name, track);
-
-  /* This reflects the assumptions used for GstAlsaMixerTrack */
-  if (!(!!(flags & GST_MIXER_TRACK_OUTPUT) ^ !!(flags & GST_MIXER_TRACK_INPUT))) {
-    GST_ERROR ("Mixer track must be either output or input!");
-    g_return_val_if_reached (NULL);
-  }
-
-  track->flags = flags;
-  alsa_track->element = element;
-  alsa_track->shared_mute = shared_mute_track;
-  alsa_track->track_num = track_num;
-  alsa_track->alsa_channels = 0;
-
-  gst_alsa_mixer_track_update_alsa_capabilities (alsa_track);
-
-  if (flags & GST_MIXER_TRACK_OUTPUT) {
-    while (alsa_track->alsa_channels < GST_ALSA_MAX_CHANNELS &&
-        snd_mixer_selem_has_playback_channel (element,
-            alsa_track->alsa_channels)) {
-      alsa_track->alsa_channels++;
-    }
-    GST_LOG ("[%s] %d output channels", name, alsa_track->alsa_channels);
-  } else if (flags & GST_MIXER_TRACK_INPUT) {
-    while (alsa_track->alsa_channels < GST_ALSA_MAX_CHANNELS &&
-        snd_mixer_selem_has_capture_channel (element,
-            alsa_track->alsa_channels)) {
-      alsa_track->alsa_channels++;
-    }
-    GST_LOG ("[%s] %d input channels", name, alsa_track->alsa_channels);
-  } else {
-    g_assert_not_reached ();
-  }
-
-  if (sw)
-    track->num_channels = 0;
-  else
-    track->num_channels = alsa_track->alsa_channels;
-
-  /* translate the name if we can */
-  label = name;
-  for (i = 0; i < G_N_ELEMENTS (alsa_track_labels); ++i) {
-    if (g_utf8_collate (label, alsa_track_labels[i].orig) == 0) {
-      label = _(alsa_track_labels[i].trans);
-      break;
-    }
-  }
-
-  if (num == 0) {
-    track->label = g_strdup_printf ("%s%s%s", label,
-        append_capture ? " " : "", append_capture ? _("Capture") : "");
-  } else {
-    track->label = g_strdup_printf ("%s%s%s %d", label,
-        append_capture ? " " : "", append_capture ? _("Capture") : "", num);
-  }
-
-  /* set volume information */
-  if (track->num_channels > 0) {
-    if ((flags & GST_MIXER_TRACK_OUTPUT))
-      snd_mixer_selem_get_playback_volume_range (element, &min, &max);
-    else
-      snd_mixer_selem_get_capture_volume_range (element, &min, &max);
-  }
-  track->min_volume = (gint) min;
-  track->max_volume = (gint) max;
-
-  for (i = 0; i < track->num_channels; i++) {
-    long tmp = 0;
-
-    if (flags & GST_MIXER_TRACK_OUTPUT)
-      snd_mixer_selem_get_playback_volume (element, i, &tmp);
-    else
-      snd_mixer_selem_get_capture_volume (element, i, &tmp);
-
-    alsa_track->volumes[i] = (gint) tmp;
-  }
-
-  gst_alsa_mixer_track_update (alsa_track);
-
-  return track;
-}
-
-void
-gst_alsa_mixer_track_update (GstAlsaMixerTrack * alsa_track)
-{
-  GstMixerTrack *track = (GstMixerTrack *) alsa_track;
-  gint i;
-  gint audible = !(track->flags & GST_MIXER_TRACK_MUTE);
-
-  if (alsa_track_has_cap (alsa_track, GST_ALSA_MIXER_TRACK_PVOLUME)) {
-    /* update playback volume */
-    for (i = 0; i < track->num_channels; i++) {
-      long vol = 0;
-
-      snd_mixer_selem_get_playback_volume (alsa_track->element, i, &vol);
-      alsa_track->volumes[i] = (gint) vol;
-    }
-  }
-
-  if (alsa_track_has_cap (alsa_track, GST_ALSA_MIXER_TRACK_CVOLUME)) {
-    /* update capture volume */
-    for (i = 0; i < track->num_channels; i++) {
-      long vol = 0;
-
-      snd_mixer_selem_get_capture_volume (alsa_track->element, i, &vol);
-      alsa_track->volumes[i] = (gint) vol;
-    }
-  }
-
-  /* Any updates in flags? */
-  if (alsa_track_has_cap (alsa_track, GST_ALSA_MIXER_TRACK_PSWITCH)) {
-    int v = 0;
-
-    audible = 0;
-    for (i = 0; i < alsa_track->alsa_channels; ++i) {
-      snd_mixer_selem_get_playback_switch (alsa_track->element, i, &v);
-      audible += v;
-    }
-
-  } else if (alsa_track_has_cap (alsa_track, GST_ALSA_MIXER_TRACK_PVOLUME) &&
-      track->flags & GST_MIXER_TRACK_MUTE) {
-    /* check if user has raised volume with a parallel running application */
-
-    for (i = 0; i < track->num_channels; i++) {
-      long vol = 0;
-
-      snd_mixer_selem_get_playback_volume (alsa_track->element, i, &vol);
-
-      if (vol > track->min_volume) {
-        audible = 1;
-        break;
-      }
-    }
-  }
-
-  if (!!(audible) != !(track->flags & GST_MIXER_TRACK_MUTE)) {
-    if (audible) {
-      track->flags &= ~GST_MIXER_TRACK_MUTE;
-
-      if (alsa_track->shared_mute)
-        ((GstMixerTrack *) (alsa_track->shared_mute))->flags &=
-            ~GST_MIXER_TRACK_MUTE;
-    } else {
-      track->flags |= GST_MIXER_TRACK_MUTE;
-
-      if (alsa_track->shared_mute)
-        ((GstMixerTrack *) (alsa_track->shared_mute))->flags |=
-            GST_MIXER_TRACK_MUTE;
-    }
-  }
-
-  if (track->flags & GST_MIXER_TRACK_INPUT) {
-    gint recording = track->flags & GST_MIXER_TRACK_RECORD;
-
-    if (alsa_track_has_cap (alsa_track, GST_ALSA_MIXER_TRACK_CSWITCH)) {
-      int v = 0;
-
-      recording = 0;
-      for (i = 0; i < alsa_track->alsa_channels; ++i) {
-        snd_mixer_selem_get_capture_switch (alsa_track->element, i, &v);
-        recording += v;
-      }
-
-    } else if (alsa_track_has_cap (alsa_track, GST_ALSA_MIXER_TRACK_CVOLUME) &&
-        !(track->flags & GST_MIXER_TRACK_RECORD)) {
-      /* check if user has raised volume with a parallel running application */
-
-      for (i = 0; i < track->num_channels; i++) {
-        long vol = 0;
-
-        snd_mixer_selem_get_capture_volume (alsa_track->element, i, &vol);
-
-        if (vol > track->min_volume) {
-          recording = 1;
-          break;
-        }
-      }
-    }
-
-    if (recording)
-      track->flags |= GST_MIXER_TRACK_RECORD;
-    else
-      track->flags &= ~GST_MIXER_TRACK_RECORD;
-  }
-
-}