mirrors/alsa-tools
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-tools.git synced 2025-10-29 05:40:25 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

echomixer autoclock support

Browse source 
This patch:

- Adds the "autoclock" feature. When it's enabled echomixer automatically
switches between external and internal clock source if the cards receives,
or it doesn't, a valid clock signal, respectively.

Signed-off-by: Giuliano Pochini <pochini@shiny.it>
This commit is contained in:
Giuliano Pochini 2005-04-05 17:25:20 +00:00 • committed by Takashi Iwai
parent 861570e782
commit 86a5b18787
1 changed files with 70 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

84
echomixer/echomixer.c
View file

@ -95,7 +95,7 @@ char dmodeName[DIGITAL_MODES][64], clocksrcName[DIGITAL_MODES][64], spdifmodeNam
char NominalIn[ECHO_MAXAUDIOINPUTS], NominalOut[ECHO_MAXAUDIOOUTPUTS];
int nLOut, nIn, fdIn, fdOut, nPOut, ClockMask;
int ndmodes, nclocksrc, nspdifmodes;
int GMixerRow, GMixerColumn, Gang;
int GMixerRow, GMixerColumn, Gang, AutoClock;
int lineinId, pcmoutId, lineoutId, mixerId, vmixerId, p4InId, p4OutId, dmodeId, clocksrcId, spdifmodeId, vuswitchId, vumetersId, channelsId, phantomId;
int metersStreams, metersNumber, metersTypes;
int outvolCount;
@ -189,7 +189,7 @@ struct VolumeControl {
GtkWidget *p4dbuOut[ECHO_MAXAUDIOOUTPUTS], *p4dbuIn[ECHO_MAXAUDIOINPUTS]; // +4dBu/-10dBV toggles
GtkWidget *clocksrc_menuitem[ECHO_CLOCKS];
GtkWidget *dmodeOpt, *clocksrcOpt, *spdifmodeOpt, *phantomChkbutton;
GtkWidget *dmodeOpt, *clocksrcOpt, *spdifmodeOpt, *phantomChkbutton, *autoclockChkbutton;
GtkWidget *window, *Mainwindow, *Miscwindow, *LVwindow, *VUwindow, *GMwindow;
GtkWidget *VUdarea, *Mixdarea;
gint VUtimer, Mixtimer, clocksrctimer;
@ -199,6 +199,9 @@ static GdkPixmap *VUpixmap = NULL;
static GdkPixmap *Mixpixmap = NULL;
GdkFont *fnt;
void Clock_source_activate(GtkWidget *widget, gpointer clk);
int CountBits(int n) {
int c;
@ -570,11 +573,27 @@ void GetChannels(void) {
// Read what input clocks are valid and (de)activate the pop-down menu items accordingly
gint CheckInputs(gpointer unused) {
int i;
int clk, valid, source;
GetChannels();
for (i=0; i<nclocksrc; i++)
gtk_widget_set_sensitive(clocksrc_menuitem[i], !!(ClockMask & (1<<i)));
source=-1;
// Switch to internal if the source is not available
if (AutoClock>=0 && !(ClockMask & (1<<clocksrcVal)))
source=0;
for (clk=0; clk<nclocksrc; clk++) {
valid=!!(ClockMask & (1<<clk));
gtk_widget_set_sensitive(clocksrc_menuitem[clk], valid);
if (clk==AutoClock && valid)
source=AutoClock;
}
if (source>=0 && source!=clocksrcVal) {
// Set the clock source, but do not change the value of AutoClock
Clock_source_activate(clocksrc_menuitem[source], (gpointer)(source|DONT_CHANGE));
gtk_option_menu_set_history(GTK_OPTION_MENU(clocksrcOpt), clocksrcVal);
}
return(TRUE);
}
@ -1378,17 +1397,37 @@ void PhantomPower_toggled(GtkWidget *widget, gpointer unused) {
void AutoClock_toggled(GtkWidget *widget, gpointer unused) {
char str[32];
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget))) {
AutoClock=clocksrcVal;
snprintf(str, 31, "Autoclock [%s]", clocksrcName[AutoClock]);
str[31]=0;
gtk_label_set_text(GTK_LABEL(GTK_BIN(widget)->child), str);
} else {
AutoClock=-1;
gtk_label_set_text(GTK_LABEL(GTK_BIN(widget)->child), "Autoclock");
}
}
void Digital_mode_activate(GtkWidget *widget, gpointer mode) {
int adat;
if (SetEnum(dmodeId, (int)mode)<0)
if (SetEnum(dmodeId, (int)mode)<0) {
// Restore old value if it failed
gtk_option_menu_set_history(GTK_OPTION_MENU(dmodeOpt), dmodeVal);
else {
dmodeVal=(int)mode;
// When I change the digital mode, the clock source can change too
gtk_option_menu_set_history(GTK_OPTION_MENU(clocksrcOpt), clocksrcVal=GetEnum(clocksrcId));
return;
}
dmodeVal=(int)mode;
// When I change the digital mode, the clock source can change too
clocksrcVal=GetEnum(clocksrcId);
gtk_option_menu_set_history(GTK_OPTION_MENU(clocksrcOpt), clocksrcVal);
adat=!memcmp(dmodeName[dmodeVal], "ADAT", 4);
SetSensitivity(adat);
if (adat) {
@ -1403,11 +1442,19 @@ void Digital_mode_activate(GtkWidget *widget, gpointer mode) {
void Clock_source_activate(GtkWidget *widget, gpointer clk) {
unsigned int source;
if (SetEnum(clocksrcId, (int)clk)<0)
source=(unsigned int)clk & 0xff;
if (SetEnum(clocksrcId, source)<0) {
gtk_option_menu_set_history(GTK_OPTION_MENU(clocksrcOpt), clocksrcVal);
else
clocksrcVal=(int)clk;
} else {
clocksrcVal=(int)clk & 0xff;
// Change only when the user triggers it
if (((int)clk & DONT_CHANGE)==0 && AutoClock>=0) {
AutoClock=clocksrcVal;
AutoClock_toggled(autoclockChkbutton, NULL);
}
}
}
@ -2144,7 +2191,7 @@ printf("components = %s\n", snd_ctl_card_info_get_components(hw_info));*/
// Switches
if (phantomId) {
if (phantomId || clocksrcId) {
frame=gtk_frame_new("Switches");
gtk_widget_show(frame);
gtk_box_pack_start(GTK_BOX(mainbox), frame, TRUE, FALSE, 0);
@ -2160,6 +2207,15 @@ printf("components = %s\n", snd_ctl_card_info_get_components(hw_info));*/
gtk_signal_connect(GTK_OBJECT(phantomChkbutton), "toggled", PhantomPower_toggled, NULL);
InitPhantomPowerGUI(phantomId);
}
// Auto clock switch
if (clocksrcId) {
autoclockChkbutton=gtk_check_button_new_with_label("Autoclock");
gtk_widget_show(autoclockChkbutton);
gtk_box_pack_start(GTK_BOX(hbox), autoclockChkbutton, TRUE, FALSE, 0);
gtk_signal_connect(GTK_OBJECT(autoclockChkbutton), "toggled", AutoClock_toggled, NULL);
AutoClock=-1;
}
}