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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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oss4: Enhancements to the mixer and audio output
Code cleanups, general improvements, support for the new mixer flags in latest gst-plugins-base. Fixes: #584252 Patch By: Brian Cameron <brian.cameron@sun.com> Patch By: Garrett D'Amore <garrett.damore@sun.com>
This commit is contained in:
Garrett D'Amore
Tim-Philipp Müller
parent
0453094fbb
commit
2a402de32d
4 changed files with 274 additions and 243 deletions
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@ -494,29 +494,12 @@ gst_oss4_audio_get_template_caps (void)
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return caps;
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}
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static gint
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gst_oss4_audio_ilog2 (gint x)
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{
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/* well... hacker's delight explains... */
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x = x | (x >> 1);
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x = x | (x >> 2);
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x = x | (x >> 4);
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x = x | (x >> 8);
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x = x | (x >> 16);
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x = x - ((x >> 1) & 0x55555555);
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x = (x & 0x33333333) + ((x >> 2) & 0x33333333);
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x = (x + (x >> 4)) & 0x0f0f0f0f;
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x = x + (x >> 8);
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x = x + (x >> 16);
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return (x & 0x0000003f) - 1;
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}
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/* called by gst_oss4_sink_prepare() and gst_oss4_source_prepare() */
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gboolean
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gst_oss4_audio_set_format (GstObject * obj, int fd, GstRingBufferSpec * spec)
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{
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struct audio_buf_info info = { 0, };
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int fmt, chans, rate, fragsize;
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int fmt, chans, rate;
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fmt = gst_oss4_audio_get_oss_format (spec->format);
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if (fmt == 0)
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@ -555,17 +538,6 @@ gst_oss4_audio_set_format (GstObject * obj, int fd, GstRingBufferSpec * spec)
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goto format_not_what_was_requested;
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}
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/* CHECKME: maybe we should just leave the fragsize alone? (tpm) */
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fragsize = gst_oss4_audio_ilog2 (spec->segsize);
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fragsize = ((spec->segtotal & 0x7fff) << 16) | fragsize;
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GST_DEBUG_OBJECT (obj, "setting segsize: %d, segtotal: %d, value: %08x",
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spec->segsize, spec->segtotal, fragsize);
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/* we could also use the new SNDCTL_DSP_POLICY if there's something in
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* particular we're trying to achieve here */
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if (ioctl (fd, SNDCTL_DSP_SETFRAGMENT, &fragsize) == -1)
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goto set_fragsize_failed;
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if (GST_IS_OSS4_SOURCE (obj)) {
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if (ioctl (fd, SNDCTL_DSP_GETISPACE, &info) == -1)
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goto get_ispace_failed;
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@ -575,12 +547,17 @@ gst_oss4_audio_set_format (GstObject * obj, int fd, GstRingBufferSpec * spec)
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}
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spec->segsize = info.fragsize;
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spec->segtotal = info.fragstotal;
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/* we add some extra fragments -- this helps us account for delays due to
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* conversion buffer, streams queueing, etc. It is important that these
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* be taken into account because otherwise the delay counter can wind up
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* being too large, and the buffer will wrap. */
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spec->segtotal = info.fragstotal + 4;
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spec->bytes_per_sample = (spec->width / 8) * spec->channels;
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GST_DEBUG_OBJECT (obj, "got segsize: %d, segtotal: %d, value: %08x",
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spec->segsize, spec->segtotal, fragsize);
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spec->segsize, spec->segtotal, info.fragsize);
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return TRUE;
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@ -615,12 +592,6 @@ set_rate_failed:
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("DSP_SPEED(%d) failed: %s", rate, g_strerror (errno)));
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return FALSE;
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}
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set_fragsize_failed:
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{
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GST_ELEMENT_ERROR (obj, RESOURCE, SETTINGS, (NULL),
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("DSP_SETFRAGMENT(%d) failed: %s", fragsize, g_strerror (errno)));
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return FALSE;
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}
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get_ospace_failed:
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{
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GST_ELEMENT_ERROR (obj, RESOURCE, SETTINGS, (NULL),
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@ -159,8 +159,10 @@ gst_oss4_mixer_slider_set_volume (GstOss4MixerSlider * s, const gint * volumes)
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/* if we're supposed to be muted, and are 'simulating' the mute because
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* we don't have a mute control, don't actually change the volume, just
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* save it as the new desired volume for later when we get unmuted again */
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if (GST_MIXER_TRACK_HAS_FLAG (track, GST_MIXER_TRACK_MUTE) && !s->mc->mute)
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goto done;
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if (!GST_MIXER_TRACK_HAS_FLAG (track, GST_MIXER_TRACK_NO_MUTE)) {
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if (GST_MIXER_TRACK_HAS_FLAG (track, GST_MIXER_TRACK_MUTE) && !s->mc->mute)
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goto done;
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}
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val = gst_oss4_mixer_slider_pack_volume (s, volumes);
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@ -196,14 +198,21 @@ gst_oss4_mixer_slider_set_mute (GstOss4MixerSlider * s, gboolean mute)
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GstMixerTrack *track = GST_MIXER_TRACK (s);
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gboolean ret;
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/* if we don't have a mute control, simulate mute (which is a bit broken,
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* since we can't differentiate between capture/playback volume etc., so
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/* if the control does not support muting, then do not do anything */
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if (GST_MIXER_TRACK_HAS_FLAG (track, GST_MIXER_TRACK_NO_MUTE)) {
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return TRUE;
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}
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/* If we do not have a mute control, simulate mute (which is a bit broken,
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* since we can not differentiate between capture/playback volume etc., so
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* we just assume that setting the volume to 0 would be the same as muting
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* this control) */
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if (s->mc->mute == NULL) {
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int volume;
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if (mute) {
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/* make sure the current volume values get saved. */
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gst_oss4_mixer_slider_get_volume (s, s->volumes);
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volume = 0;
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} else {
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volume = gst_oss4_mixer_slider_pack_volume (s, s->volumes);
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@ -49,45 +49,30 @@ gst_oss4_mixer_switch_init (GstOss4MixerSwitch * s)
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/* nothing to do here */
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}
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static GstMixerTrackFlags
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gst_oss4_mixer_switch_get_switch_flag (GstMixerTrack * track)
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{
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if ((track->flags & GST_MIXER_TRACK_INPUT)) {
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return GST_MIXER_TRACK_RECORD;
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} else if ((track->flags & GST_MIXER_TRACK_OUTPUT)) {
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return GST_MIXER_TRACK_MUTE;
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} else {
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GST_ERROR_OBJECT (track, "switch neither input nor output track!?");
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}
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return 0;
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}
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gboolean
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gst_oss4_mixer_switch_set (GstOss4MixerSwitch * s, gboolean enabled)
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gst_oss4_mixer_switch_set (GstOss4MixerSwitch * s, gboolean disabled)
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{
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GstMixerTrackFlags switch_flag;
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GstMixerTrack *track;
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int newval;
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track = GST_MIXER_TRACK (s);
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switch_flag = gst_oss4_mixer_switch_get_switch_flag (track);
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newval = (enabled) ? 1 : 0;
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newval = disabled ? GST_MIXER_TRACK_MUTE : 0;
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if (!!newval == !!(track->flags & switch_flag)) {
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if (newval == (track->flags & GST_MIXER_TRACK_MUTE)) {
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GST_LOG_OBJECT (s, "switch is already %d, doing nothing", newval);
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return TRUE;
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}
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if (!gst_oss4_mixer_set_control_val (s->mixer, s->mc, newval)) {
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GST_WARNING_OBJECT (s, "could not set switch to %d", newval);
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if (!gst_oss4_mixer_set_control_val (s->mixer, s->mc, !disabled)) {
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GST_WARNING_OBJECT (s, "could not set switch to %d", !disabled);
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return FALSE;
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}
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if (newval) {
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track->flags |= switch_flag;
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if (disabled) {
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track->flags |= GST_MIXER_TRACK_MUTE;
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} else {
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track->flags &= ~switch_flag;
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track->flags &= ~GST_MIXER_TRACK_MUTE;
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}
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GST_LOG_OBJECT (s, "set switch to %d", newval);
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@ -96,31 +81,28 @@ gst_oss4_mixer_switch_set (GstOss4MixerSwitch * s, gboolean enabled)
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}
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gboolean
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gst_oss4_mixer_switch_get (GstOss4MixerSwitch * s, gboolean * enabled)
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gst_oss4_mixer_switch_get (GstOss4MixerSwitch * s, gboolean * disabled)
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{
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GstMixerTrackFlags switch_flag;
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GstMixerTrack *track;
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int val = -1;
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int flag;
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int enabled = -1;
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track = GST_MIXER_TRACK (s);
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switch_flag = gst_oss4_mixer_switch_get_switch_flag (track);
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if (!gst_oss4_mixer_get_control_val (s->mixer, s->mc, &val) || val < 0) {
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if (!gst_oss4_mixer_get_control_val (s->mixer, s->mc, &enabled)
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|| (enabled < 0)) {
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GST_WARNING_OBJECT (s, "could not get switch state");
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return FALSE;
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}
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*enabled = (val != 0);
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flag = (enabled == 0) ? GST_MIXER_TRACK_MUTE : 0;
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if (!!val != !!(track->flags & switch_flag)) {
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GST_INFO_OBJECT (s, "updating inconsistent switch state to %d", !!val);
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if (*enabled) {
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track->flags |= switch_flag;
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} else {
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track->flags &= ~switch_flag;
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}
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if (enabled) {
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track->flags &= ~GST_MIXER_TRACK_MUTE;
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} else {
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track->flags |= GST_MIXER_TRACK_MUTE;
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}
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*disabled = (enabled == 0);
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return TRUE;
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}
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@ -149,6 +131,12 @@ gst_oss4_mixer_switch_new (GstOss4Mixer * mixer, GstOss4MixerControl * mc)
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if (!gst_oss4_mixer_get_control_val (s->mixer, s->mc, &cur) || cur < 0)
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return NULL;
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if (cur) {
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track->flags &= ~GST_MIXER_TRACK_MUTE;
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} else {
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track->flags |= GST_MIXER_TRACK_MUTE;
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}
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return track;
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}
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@ -161,9 +149,5 @@ gst_oss4_mixer_switch_process_change_unlocked (GstMixerTrack * track)
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if (!s->mc->changed)
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return;
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if ((track->flags & GST_MIXER_TRACK_INPUT)) {
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gst_mixer_record_toggled (GST_MIXER (s->mixer), track, !!s->mc->last_val);
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} else {
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gst_mixer_mute_toggled (GST_MIXER (s->mixer), track, !!s->mc->last_val);
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}
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gst_mixer_mute_toggled (GST_MIXER (s->mixer), track, !s->mc->last_val);
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}
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@ -673,12 +673,12 @@ gst_oss4_mixer_set_control_val (GstOss4Mixer * mixer, GstOss4MixerControl * mc,
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return TRUE;
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}
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#if 0
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static gchar *
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gst_oss4_mixer_control_get_pretty_name (GstOss4MixerControl * mc)
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{
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gchar *name;
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#if 0
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const gchar *name, *u;
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/* "The id field is the original name given by the driver when it called
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@ -694,7 +694,6 @@ gst_oss4_mixer_control_get_pretty_name (GstOss4MixerControl * mc)
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/* maybe capitalize the first letter? */
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return g_ascii_strdown (name, -1);
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#endif
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/* the .id thing doesn't really seem to work right, ie. for some sliders
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* it's just '-' so you have to use the name of the parent control etc.
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* let's not use it for now, much too painful. */
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@ -708,102 +707,119 @@ gst_oss4_mixer_control_get_pretty_name (GstOss4MixerControl * mc)
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g_strdelimit (name, ".", ' ');
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return name;
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}
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#if 0
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/* FIXME: translations for common option strings */
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static struct
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{
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const gchar oss_name[32];
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const gchar *label;
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} option_labels[] = {
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{
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"Fast", N_("Fast")}, {
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"Low", N_("Low")}, {
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"Medium", N_("Medium")}, {
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"High", N_("High")}, {
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"High+", N_("Very high")}, {
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"Production", N_("Production")}, {
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"OFF", N_("Off")}, {
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"ON", N_("On")}, {
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"Stereo", N_("Stereo")}, {
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"Multich", N_("Surround sound")}, {
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"input-mix", N_("Input mix")}, {
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"front", N_("Front")}, {
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"rear", N_("Rear")}, {
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"side", N_("Side")}, {
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"center/LFE", N_("Center / LFE")}, {
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"mic", N_("Microphone")}, {
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"fp-mic", N_("Front panel microphone")}, {
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"input", N_("Input")}, {
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"linein", N_("Line-in")}, {
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"pcm1", N_("PCM 1")}, {
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"pcm2", N_("PCM 2")}, {
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"pcm3", N_("PCM 3")}, {
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"pcm4", N_("PCM 4")},};
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#endif
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/* these translations are a bit ad-hoc and horribly incomplete; it's not
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* really going to work this way with all the different chipsets and drivers */
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/* these translations are a bit ad-hoc and horribly incomplete; it is not
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* really going to work this way with all the different chipsets and drivers.
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* We also use these for translating option values. */
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static struct
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{
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const gchar oss_name[32];
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const gchar *label;
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} labels[] = {
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/* connectors (e.g. hdaudio) */
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{
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"jack.green", N_("Green connector")}, {
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"jack.fp-green", N_("Green front panel connector")}, {
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"jack.pink", N_("Pink connector")}, {
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"jack.fp-pink", N_("Pink front panel connector")}, {
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"jack.blue", N_("Blue connector")}, {
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"jack.fp-blue", N_("Blue front panel connector")}, {
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"jack.orange", N_("Orange connector")}, {
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"jack.fp-orange", N_("Orange front panel connector")}, {
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"jack.black", N_("Black connector")}, {
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"jack.fp-black", N_("Black front panel connector")}, {
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"jack.gray", N_("Gray connector")}, {
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"jack.fp-gray", N_("Gray front panel connector")}, {
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"jack.white", N_("White connector")}, {
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"jack.fp-white", N_("White front panel connector")}, {
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"jack.red", N_("Red connector")}, {
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"jack.fp-red", N_("Red front panel connector")}, {
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"jack.yellow", N_("Yellow connector")}, {
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"jack.fp-yellow", N_("Yellow front panel connector")},
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/* connector functions (e.g. hdaudio) */
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{
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"jack.green.mode", N_("Green connector function")}, {
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"jack.fp-green.mode", N_("Green front panel connector function")}, {
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"jack.pink.mode", N_("Pink connector function")}, {
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"jack.fp-pink.mode", N_("Pink front panel connector function")}, {
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"jack.blue.mode", N_("Blue connector function")}, {
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"jack.fp-blue.mode", N_("Blue front panel connector function")}, {
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"jack.orange.mode", N_("Orange connector function")}, {
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"jack.fp-orange.mode", N_("Orange front panel connector function")}, {
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"jack.black.mode", N_("Black connector function")}, {
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"jack.fp-black.mode", N_("Black front panel connector function")}, {
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"jack.gray.mode", N_("Gray connector function")}, {
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"jack.fp-gray.mode", N_("Gray front panel connector function")}, {
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"jack.white.mode", N_("White connector function")}, {
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"jack.fp-white.mode", N_("White front panel connector function")}, {
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"jack.red.mode", N_("Red connector function")}, {
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"jack.fp-red.mode", N_("Red front panel connector function")}, {
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"jack.yellow.mode", N_("Yellow connector function")}, {
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"jack.fp-yellow.mode", N_("Yellow front panel connector function")},
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/* other */
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{
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"misc.mic", N_("Microphone")}, {
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"misc.fp-mic", N_("Front panel microphone")}, {
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"misc.linein", N_("Line-in")}, {
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"misc.fp-linein", N_("Front panel line-in")}, {
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"misc.headphone", N_("Headphones")}, {
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"misc.fp-headphone", N_("Front panel headphones")}, {
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"misc.front", N_("Front")}, {
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"misc.rear", N_("Rear")}, {
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"misc.side", N_("Side")}, {
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"misc.center/lfe", N_("Center / LFE")}, {
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"misc.pcm", N_("PCM")}, {
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"misc.input-mix", N_("Input mix")}
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/* FIXME translate Audigy NX USB labels) */
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"volume", N_("Volume")}, {
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"master", N_("Master")}, {
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"front", N_("Front")}, {
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"rear", N_("Rear")}, {
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"headphones", N_("Headphones")}, {
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"center", N_("Center")}, {
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"lfe", N_("LFE")}, {
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"surround", N_("Surround")}, {
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"side", N_("Side")}, {
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"speaker", N_("Built-in Speaker")}, {
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"aux1-out", N_("AUX 1 Out")}, {
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"aux2-out", N_("AUX 2 Out")}, {
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"aux-out", N_("AUX Out")}, {
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"bass", N_("Bass")}, {
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"treble", N_("Treble")}, {
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"3d-depth", N_("3D Depth")}, {
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"3d-center", N_("3D Center")}, {
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"3d-enhance", N_("3D Enhance")}, {
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"phone", N_("Telephone")}, {
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"mic", N_("Microphone")}, {
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"line-out", N_("Line Out")}, {
|
||||
"line-in", N_("Line In")}, {
|
||||
"linein", N_("Line In")}, {
|
||||
"cd", N_("Internal CD")}, {
|
||||
"video", N_("Video In")}, {
|
||||
"aux1-in", N_("AUX 1 In")}, {
|
||||
"aux2-in", N_("AUX 2 In")}, {
|
||||
"aux-in", N_("AUX In")}, {
|
||||
"pcm", N_("PCM")}, {
|
||||
"record-gain", N_("Record Gain")}, {
|
||||
"igain", N_("Record Gain")}, {
|
||||
"ogain", N_("Output Gain")}, {
|
||||
"micboost", N_("Microphone Boost")}, {
|
||||
"loopback", N_("Loopback")}, {
|
||||
"diag", N_("Diagnostic")}, {
|
||||
"loudness", N_("Bass Boost")}, {
|
||||
"outputs", N_("Playback Ports")}, {
|
||||
"input", N_("Input")}, {
|
||||
"inputs", N_("Record Source")}, {
|
||||
"record-source", N_("Record Source")}, {
|
||||
"monitor-source", N_("Monitor Source")}, {
|
||||
"beep", N_("Keyboard Beep")}, {
|
||||
"monitor-gain", N_("Monitor")}, {
|
||||
"stereo-simulate", N_("Simulate Stereo")}, {
|
||||
"stereo", N_("Stereo")}, {
|
||||
"multich", N_("Surround Sound")}, {
|
||||
"mic-gain", N_("Microphone Gain")}, {
|
||||
"speaker-source", N_("Speaker Source")}, {
|
||||
"mic-source", N_("Microphone Source")}, {
|
||||
"jack", N_("Jack")}, {
|
||||
"center/lfe", N_("Center / LFE")}, {
|
||||
"stereo-mix", N_("Stereo Mix")}, {
|
||||
"mono-mix", N_("Mono Mix")}, {
|
||||
"input-mix", N_("Input Mix")}, {
|
||||
"spdif-in", N_("SPDIF In")}, {
|
||||
"spdif-out", N_("SPDIF Out")}, {
|
||||
"mic1", N_("Microphone 1")}, {
|
||||
"mic2", N_("Microphone 2")}, {
|
||||
"digital-out", N_("Digital Out")}, {
|
||||
"digital-in", N_("Digital In")}, {
|
||||
"hdmi", N_("HDMI")}, {
|
||||
"modem", N_("Modem")}, {
|
||||
"handset", N_("Handset")}, {
|
||||
"other", N_("Other")}, {
|
||||
"stereo", N_("Stereo")}, {
|
||||
"none", N_("None")}, {
|
||||
"on", N_("On")}, {
|
||||
"off", N_("Off")}, {
|
||||
"mute", N_("Mute")}, {
|
||||
"fast", N_("Fast")}, {
|
||||
"very-low", N_("Very Low")}, {
|
||||
"low", N_("Low")}, {
|
||||
"medium", N_("Medium")}, {
|
||||
"high", N_("High")}, {
|
||||
"very-high", N_("Very High")}, {
|
||||
"high+", N_("Very High")}, {
|
||||
"production", N_("Production")}, {
|
||||
"fp-mic", N_("Front Panel Microphone")}, {
|
||||
"fp-linein", N_("Front Panel Line In")}, {
|
||||
"fp-headphones", N_("Front Panel Headphones")}, {
|
||||
"fp-lineout", N_("Front Panel Line Out")}, {
|
||||
"green", N_("Green Connector")}, {
|
||||
"pink", N_("Pink Connector")}, {
|
||||
"blue", N_("Blue Connector")}, {
|
||||
"white", N_("White Connector")}, {
|
||||
"black", N_("Black Connector")}, {
|
||||
"gray", N_("Gray Connector")}, {
|
||||
"orange", N_("Orange Connector")}, {
|
||||
"red", N_("Red Connector")}, {
|
||||
"yellow", N_("Yellow Connector")}, {
|
||||
"fp-green", N_("Green Front Panel Connector")}, {
|
||||
"fp-pink", N_("Pink Front Panel Connector")}, {
|
||||
"fp-blue", N_("Blue Front Panel Connector")}, {
|
||||
"fp-white", N_("White Front Panel Connector")}, {
|
||||
"fp-black", N_("Black Front Panel Connector")}, {
|
||||
"fp-gray", N_("Gray Front Panel Connector")}, {
|
||||
"fp-orange", N_("Orange Front Panel Connector")}, {
|
||||
"fp-red", N_("Red Front Panel Connector")}, {
|
||||
"fp-yellow", N_("Yellow Front Panel Connector")}, {
|
||||
"spread", N_("Spread Output")}, {
|
||||
"downmix", N_("Downmix")},
|
||||
/* FIXME translate Audigy NX USB labels) */
|
||||
/*
|
||||
{ "rec.src", N_("Record Source") },
|
||||
{ "output.mute", N_("Mute output") }
|
||||
|
|
@ -836,42 +852,89 @@ static struct
|
|||
const gchar *
|
||||
gst_oss4_mixer_control_get_translated_name (GstOss4MixerControl * mc)
|
||||
{
|
||||
gchar name[33] = { 0, };
|
||||
char vmix_str[32] = { '\0', };
|
||||
gchar name[128] = { 0, };
|
||||
gchar scratch[128] = { 0, };
|
||||
gchar fmtbuf[128] = { 0, };
|
||||
gchar vmix_str[32] = { '\0', };
|
||||
gchar *ptr;
|
||||
int dummy, i;
|
||||
int num = -1;
|
||||
|
||||
g_strlcpy (fmtbuf, "%s", sizeof (fmtbuf));
|
||||
|
||||
/* main virtual mixer controls (we hide the stream volumes) */
|
||||
if (sscanf (mc->mixext.extname, "vmix%d-%32c", &dummy, vmix_str) == 2) {
|
||||
if (strcmp (vmix_str, "src") == 0)
|
||||
return _("Virtual mixer input");
|
||||
return _("Virtual Mixer Input");
|
||||
else if (strcmp (vmix_str, "vol") == 0)
|
||||
return _("Virtual mixer output");
|
||||
return _("Virtual Mixer Output");
|
||||
else if (strcmp (vmix_str, "channels") == 0)
|
||||
return _("Virtual mixer channel configuration");
|
||||
return _("Virtual Mixer Channels");
|
||||
}
|
||||
|
||||
/* munge connector.foo => jack.foo (change from 4.0 -> 4.1) */
|
||||
if (g_str_has_prefix (mc->mixext.extname, "connector.")) {
|
||||
g_snprintf (name, sizeof (name), "jack.%s", mc->mixext.extname + 10);
|
||||
} else {
|
||||
g_strlcpy (name, mc->mixext.extname, sizeof (name));
|
||||
g_strlcpy (name, mc->mixext.extname, sizeof (name));
|
||||
|
||||
/* we deal with either "connector." or "jack." */
|
||||
if ((g_str_has_prefix (name, "connector.")) ||
|
||||
(g_str_has_prefix (name, "jack."))) {
|
||||
ptr = strchr (mc->mixext.extname, '.');
|
||||
ptr++;
|
||||
g_strlcpy (scratch, ptr, sizeof (scratch));
|
||||
g_strlcpy (name, scratch, sizeof (name));
|
||||
}
|
||||
|
||||
/* munge foo.function => foo.mode (change from 4.0 -> 4.1) */
|
||||
if (g_str_has_suffix (name, ".function"))
|
||||
memcpy (name + strlen (name) - strlen (".function"), ".mode", 5 + 1);
|
||||
|
||||
/* chop off trailing numbers */
|
||||
while (strlen (name) > 0 && g_ascii_isdigit (name[strlen (name) - 1]))
|
||||
name[strlen (name) - 1] = '\0';
|
||||
|
||||
for (i = 0; i < G_N_ELEMENTS (labels); ++i) {
|
||||
if (strcmp (name, labels[i].oss_name) == 0)
|
||||
return _(labels[i].label);
|
||||
/* special handling for jack retasking suffixes */
|
||||
if (g_str_has_suffix (name, ".function") || g_str_has_suffix (name, ".mode")) {
|
||||
g_strlcpy (fmtbuf, _("%s Function"), sizeof (fmtbuf));
|
||||
ptr = strrchr (name, '.');
|
||||
*ptr = 0;
|
||||
}
|
||||
|
||||
/* parse off trailing numbers */
|
||||
i = strlen (name);
|
||||
while ((i > 0) && (g_ascii_isdigit (name[i - 1]))) {
|
||||
i--;
|
||||
}
|
||||
/* the check catches the case where the control name is just a number */
|
||||
if ((i > 0) && (name[i] != '\0')) {
|
||||
num = atoi (name + i);
|
||||
name[i] = '\0';
|
||||
/* format appends a number to the base, but preserves any surrounding
|
||||
format */
|
||||
g_snprintf (scratch, sizeof (scratch), fmtbuf, _("%s %d"));
|
||||
g_strlcpy (fmtbuf, scratch, sizeof (fmtbuf));
|
||||
}
|
||||
|
||||
/* look for a match, progressively skipping '.' delimited prefixes as we go */
|
||||
ptr = name;
|
||||
do {
|
||||
if (*ptr == '.')
|
||||
ptr++;
|
||||
for (i = 0; i < G_N_ELEMENTS (labels); ++i) {
|
||||
if (g_strcasecmp (ptr, labels[i].oss_name) == 0) {
|
||||
g_snprintf (name, sizeof (name), fmtbuf, _(labels[i].label), num);
|
||||
return g_quark_to_string (g_quark_from_string (name));
|
||||
}
|
||||
}
|
||||
} while ((ptr = strchr (ptr, '.')) != NULL);
|
||||
|
||||
/* failing that, just replace periods with spaces */
|
||||
g_strdelimit (name, ".", ' ');
|
||||
return g_quark_to_string (g_quark_from_string (name)); /* eek */
|
||||
g_snprintf (scratch, sizeof (scratch), fmtbuf, name);
|
||||
return g_quark_to_string (g_quark_from_string (scratch)); /* eek */
|
||||
}
|
||||
|
||||
const gchar *
|
||||
gst_oss4_mixer_control_get_translated_option (gchar * name)
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < G_N_ELEMENTS (labels); ++i) {
|
||||
if (g_strcasecmp (name, labels[i].oss_name) == 0) {
|
||||
name = _(labels[i].label);
|
||||
return (name);
|
||||
}
|
||||
}
|
||||
return (name);
|
||||
}
|
||||
|
||||
#ifndef GST_DISABLE_GST_DEBUG
|
||||
|
|
@ -1063,21 +1126,6 @@ gst_oss4_mixer_get_controls (GstOss4Mixer * mixer)
|
|||
mixer_ext_flags_get_string (mix_ext.flags), mix_ext.flags);
|
||||
GST_INFO (" parent : %d", mix_ext.parent);
|
||||
|
||||
/* get tooltip (just for informational purposes for now) */
|
||||
if (MIXEXT_HAS_DESCRIPTION (mix_ext)) {
|
||||
oss_mixer_enuminfo desc = { 0, };
|
||||
|
||||
desc.dev = mix_ext.dev;
|
||||
desc.ctrl = mix_ext.ctrl;
|
||||
if (ioctl (mixer->fd, SNDCTL_MIX_DESCRIPTION, &desc) >= 0) {
|
||||
/* "The string may contain multiple lines. The first line is the
|
||||
* 'tooltip'. Optional subsequent lines may contain more detailed
|
||||
* help text. Lines are separated by a linefeed character." */
|
||||
g_strdelimit (&desc.strings[desc.strindex[0]], "\n\r", '\0');
|
||||
GST_INFO (" tooltip: %s", &desc.strings[desc.strindex[0]]);
|
||||
}
|
||||
}
|
||||
|
||||
if (!MIXEXT_IS_ROOT (mix_ext)) {
|
||||
/* find parent (we assume it comes in the list before the child) */
|
||||
for (l = controls; l != NULL; l = l->next) {
|
||||
|
|
@ -1122,30 +1170,24 @@ static void
|
|||
gst_oss4_mixer_controls_guess_master (GstOss4Mixer * mixer,
|
||||
const GList * controls)
|
||||
{
|
||||
GstOss4MixerControl *firstpcm_mc = NULL;
|
||||
GstOss4MixerControl *master_mc = NULL;
|
||||
const GList *l;
|
||||
|
||||
for (l = controls; l != NULL; l = l->next) {
|
||||
GstOss4MixerControl *mc = (GstOss4MixerControl *) l->data;
|
||||
|
||||
if (((mc->mixext.flags & MIXF_MAINVOL)) && master_mc == NULL) {
|
||||
GST_INFO_OBJECT (mixer, "Master control: %s", mc->mixext.extname);
|
||||
/* do we need to check if it's a slider type here? */
|
||||
if ((mc->mixext.flags & MIXF_PCMVOL)) {
|
||||
GST_INFO_OBJECT (mixer, "First PCM control: %s", mc->mixext.extname);
|
||||
master_mc = mc;
|
||||
break;
|
||||
}
|
||||
/* do we need to check if it's a slider type here? */
|
||||
if (((mc->mixext.flags & MIXF_PCMVOL)) && firstpcm_mc == NULL) {
|
||||
GST_INFO_OBJECT (mixer, "First PCM control: %s", mc->mixext.extname);
|
||||
firstpcm_mc = mc;
|
||||
}
|
||||
}
|
||||
|
||||
/* if no control with MIXF_MAINVOL found, use first one with PCMVOL */
|
||||
if (master_mc == NULL && firstpcm_mc != NULL) {
|
||||
GST_INFO_OBJECT (mixer, "Marking first PCM control as master: %s",
|
||||
firstpcm_mc->mixext.extname);
|
||||
master_mc = firstpcm_mc;
|
||||
if (((mc->mixext.flags & MIXF_MAINVOL)) && master_mc == NULL) {
|
||||
GST_INFO_OBJECT (mixer, "First main volume control: %s",
|
||||
mc->mixext.extname);
|
||||
master_mc = mc;
|
||||
}
|
||||
}
|
||||
|
||||
if (master_mc != NULL)
|
||||
|
|
@ -1308,7 +1350,9 @@ gst_oss4_mixer_enum_control_update_enum_list (GstOss4Mixer * mixer,
|
|||
mc->enum_vals = g_new0 (GQuark, mc->mixext.maxvalue + 1);
|
||||
for (i = 0; i < mc->mixext.maxvalue; ++i) {
|
||||
GST_LOG (" %s", ei.strings + ei.strindex[i]);
|
||||
mc->enum_vals[i] = g_quark_from_string (ei.strings + ei.strindex[i]);
|
||||
mc->enum_vals[i] =
|
||||
g_quark_from_string (gst_oss4_mixer_control_get_translated_option
|
||||
(ei.strings + ei.strindex[i]));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1461,7 +1505,8 @@ gst_oss4_mixer_create_tracks (GstOss4Mixer * mixer, const GList * controls)
|
|||
if (track == NULL)
|
||||
continue;
|
||||
|
||||
track->label = gst_oss4_mixer_control_get_pretty_name (mc);
|
||||
/* The mixer API requires this to be g_strdup'd */
|
||||
track->label = g_strdup (gst_oss4_mixer_control_get_translated_name (mc));
|
||||
track->flags = 0;
|
||||
|
||||
GST_LOG ("translated label: %s [%s] = %s", track->label, mc->mixext.id,
|
||||
|
|
@ -1471,20 +1516,41 @@ gst_oss4_mixer_create_tracks (GstOss4Mixer * mixer, const GList * controls)
|
|||
* esp. if a slider's role can be changed on the fly, like when you change
|
||||
* function of a connector. What should we do in that case? Change the flag
|
||||
* and make the app rebuild the interface? Ignore it? */
|
||||
if (g_str_has_prefix (mc->mixext.extname, "record.")) {
|
||||
mc->is_output = FALSE;
|
||||
mc->is_input = TRUE;
|
||||
if (mc->mixext.flags & (MIXF_MAINVOL | MIXF_PCMVOL)) {
|
||||
track->flags = GST_MIXER_TRACK_OUTPUT | GST_MIXER_TRACK_WHITELIST;
|
||||
|
||||
} else if (mc->mixext.flags & MIXF_RECVOL) {
|
||||
/* record gain whitelisted by default */
|
||||
track->flags = GST_MIXER_TRACK_INPUT | GST_MIXER_TRACK_NO_RECORD |
|
||||
GST_MIXER_TRACK_WHITELIST;
|
||||
|
||||
} else if (mc->mixext.flags & MIXF_MONVOL) {
|
||||
/* monitor sources not whitelisted by default */
|
||||
track->flags = GST_MIXER_TRACK_INPUT | GST_MIXER_TRACK_NO_RECORD;
|
||||
}
|
||||
|
||||
/* FIXME: determine is_input and is_output */
|
||||
/* must be either INPUT or OUTPUT (but not both and not neither) for now,
|
||||
* or gnome-volume-control aborts */
|
||||
if (mc->is_input)
|
||||
track->flags |= GST_MIXER_TRACK_INPUT;
|
||||
else if (mc->is_output)
|
||||
track->flags |= GST_MIXER_TRACK_OUTPUT;
|
||||
else
|
||||
/*
|
||||
* The kernel may give us better clues about the scope of a control.
|
||||
* If so, try to honor it.
|
||||
*/
|
||||
switch (mc->mixext.desc & MIXEXT_SCOPE_MASK) {
|
||||
case MIXEXT_SCOPE_INPUT:
|
||||
case MIXEXT_SCOPE_RECSWITCH:
|
||||
track->flags |= GST_MIXER_TRACK_INPUT | GST_MIXER_TRACK_NO_RECORD |
|
||||
GST_MIXER_TRACK_WHITELIST;
|
||||
break;
|
||||
case MIXEXT_SCOPE_MONITOR:
|
||||
/* don't whitelist monitor tracks by default */
|
||||
track->flags |= GST_MIXER_TRACK_INPUT | GST_MIXER_TRACK_NO_RECORD;
|
||||
break;
|
||||
case MIXEXT_SCOPE_OUTPUT:
|
||||
track->flags = GST_MIXER_TRACK_OUTPUT | GST_MIXER_TRACK_WHITELIST;
|
||||
break;
|
||||
}
|
||||
|
||||
if (mc->is_master) {
|
||||
track->flags |= GST_MIXER_TRACK_OUTPUT;
|
||||
}
|
||||
|
||||
if (mc->is_master)
|
||||
track->flags |= GST_MIXER_TRACK_MASTER;
|
||||
|
|
@ -1597,6 +1663,10 @@ gst_oss4_mixer_get_volume (GstMixer * mixer, GstMixerTrack * track,
|
|||
|
||||
memset (volumes, 0, track->num_channels * sizeof (gint));
|
||||
|
||||
if (GST_IS_OSS4_MIXER_SWITCH (track)) {
|
||||
gboolean enabled = FALSE;
|
||||
gst_oss4_mixer_switch_get (GST_OSS4_MIXER_SWITCH (track), &enabled);
|
||||
}
|
||||
if (GST_IS_OSS4_MIXER_SLIDER (track)) {
|
||||
gst_oss4_mixer_slider_get_volume (GST_OSS4_MIXER_SLIDER (track), volumes);
|
||||
}
|
||||
|
|
@ -1649,11 +1719,7 @@ gst_oss4_mixer_set_mute (GstMixer * mixer, GstMixerTrack * track, gboolean mute)
|
|||
if (GST_IS_OSS4_MIXER_SLIDER (track)) {
|
||||
gst_oss4_mixer_slider_set_mute (GST_OSS4_MIXER_SLIDER (track), mute);
|
||||
} else if (GST_IS_OSS4_MIXER_SWITCH (track)) {
|
||||
if ((track->flags & GST_MIXER_TRACK_OUTPUT)) {
|
||||
gst_oss4_mixer_switch_set (GST_OSS4_MIXER_SWITCH (track), mute);
|
||||
} else {
|
||||
GST_WARNING_OBJECT (track, "set_mute called on non-OUTPUT track");
|
||||
}
|
||||
gst_oss4_mixer_switch_set (GST_OSS4_MIXER_SWITCH (track), mute);
|
||||
}
|
||||
|
||||
GST_OBJECT_UNLOCK (oss);
|
||||
|
|
@ -1717,7 +1783,8 @@ gst_oss4_mixer_get_option (GstMixer * mixer, GstMixerOptions * options)
|
|||
static GstMixerFlags
|
||||
gst_oss4_mixer_get_mixer_flags (GstMixer * mixer)
|
||||
{
|
||||
return GST_MIXER_FLAG_AUTO_NOTIFICATIONS;
|
||||
return GST_MIXER_FLAG_AUTO_NOTIFICATIONS | GST_MIXER_FLAG_HAS_WHITELIST |
|
||||
GST_MIXER_FLAG_GROUPING;
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
|
|||
Loading…
Reference in a new issue