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authorAvuton Olrich <avuton@gmail.com>2005-03-14 02:35:46 +0000
committerAvuton Olrich <avuton@gmail.com>2005-03-14 02:35:46 +0000
commit593e1343da918efce047b015e532be54a9e98af5 (patch)
treee866ec4b99c7fc58fc97fe11e40c9c5665f3bb13 /src/volume.c
parent094746d82dbaacede7e41e8635ce86bb0db2fda9 (diff)
downloadmpd-593e1343da918efce047b015e532be54a9e98af5.tar.gz
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- Add 'mute' command for testing
- Revamp AUTHORS file git-svn-id: https://svn.musicpd.org/mpd/trunk@3081 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'src/volume.c')
-rw-r--r--src/volume.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/src/volume.c b/src/volume.c
index c16938042..008aaac92 100644
--- a/src/volume.c
+++ b/src/volume.c
@@ -63,6 +63,9 @@ char * volume_mixerDevice = VOLUME_MIXER_DEVICE_DEFAULT;
int volume_softwareSet = 100;
+int volume_fakeMuteStatus = 0;
+int volume_fakeLastUnmutedLevel = -1;
+
#ifdef HAVE_OSS
int volume_ossFd;
int volume_ossControl = SOUND_MIXER_PCM;
@@ -443,6 +446,9 @@ int changeSoftwareVolume(FILE * fp, int change, int rel) {
}
int changeVolumeLevel(FILE * fp, int change, int rel) {
+ if(getVolumeMuteStatus())
+ setVolumeMuteStatus(fp,0);
+
switch(volume_mixerType) {
#ifdef HAVE_ALSA
case VOLUME_MIXER_TYPE_ALSA:
@@ -459,3 +465,111 @@ int changeVolumeLevel(FILE * fp, int change, int rel) {
break;
}
}
+
+int getAlsaVolumeMuteStatus() {
+ int err;
+ int status;
+
+ if((err = snd_mixer_selem_get_playback_switch(volume_alsaElem,
+ SND_MIXER_SCHN_FRONT_LEFT,&status))<0) {
+ WARNING("problems getting alsa mute status: %s\n",
+ snd_strerror(err));
+ return -1;
+ }
+
+ return !status;
+}
+
+int setAlsaVolumeMuteStatus(FILE * fp, int status) {
+ int err;
+
+ if(status == getVolumeMuteStatus())
+ return 0;
+
+ if((err = snd_mixer_selem_set_playback_switch_all(volume_alsaElem,
+ !status))<0) {
+ commandError(fp, ACK_ERROR_SYSTEM, "problems muting volume",
+ NULL);
+ WARNING("problems muting alsa volume: %s\n", snd_strerror(err));
+ return -1;
+ }
+
+ return 0;
+}
+
+int getFakeVolumeMuteStatus() {
+ return volume_fakeMuteStatus;
+}
+
+// Fake mute: just drop volume to 0
+int setFakeVolumeMuteStatus(FILE * fp, int status) {
+ // Don't call changeVolumeLevel while volume_fakeMuteStatus is set!
+ if(status && !getVolumeMuteStatus()) {
+ // Mute
+ int ret;
+ volume_fakeLastUnmutedLevel = getVolumeLevel();
+ ret = changeVolumeLevel(fp,0,0);
+ volume_fakeMuteStatus = 1;
+ return ret;
+ }
+ else if(!status && getVolumeMuteStatus()){
+ // Unmute
+ volume_fakeMuteStatus = 0;
+ return changeVolumeLevel(fp,volume_fakeLastUnmutedLevel,0);
+ }
+ else {
+ return 0;
+ }
+}
+
+int getOssVolumeMuteStatus() {
+ return getFakeVolumeMuteStatus();
+}
+
+int setOssVolumeMuteStatus(FILE * fp, int status) {
+ return setFakeVolumeMuteStatus(fp,status);
+}
+
+int getSoftwareVolumeMuteStatus() {
+ return getFakeVolumeMuteStatus();
+}
+
+int setSoftwareVolumeMuteStatus(FILE * fp, int status) {
+ return setFakeVolumeMuteStatus(fp,status);
+}
+
+int getVolumeMuteStatus() {
+ switch(volume_mixerType) {
+#ifdef HAVE_ALSA
+ case VOLUME_MIXER_TYPE_ALSA:
+ return getAlsaVolumeMuteStatus();
+#endif
+#ifdef HAVE_OSS
+ case VOLUME_MIXER_TYPE_OSS:
+ return getOssVolumeMuteStatus();
+#endif
+ case VOLUME_MIXER_TYPE_SOFTWARE:
+ return getSoftwareVolumeMuteStatus();
+ default:
+ return 0;
+ break;
+ }
+}
+
+int setVolumeMuteStatus(FILE * fp, int status) {
+ switch(volume_mixerType) {
+#ifdef HAVE_ALSA
+ case VOLUME_MIXER_TYPE_ALSA:
+ return setAlsaVolumeMuteStatus(fp,status);
+#endif
+#ifdef HAVE_OSS
+ case VOLUME_MIXER_TYPE_OSS:
+ return setOssVolumeMuteStatus(fp,status);
+#endif
+ case VOLUME_MIXER_TYPE_SOFTWARE:
+ return setSoftwareVolumeMuteStatus(fp,status);
+ default:
+ return 0;
+ break;
+ }
+}