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7bfa022f21
to open an audio device with ENXIO (Device not configured). This is likely needed on systems using the pcm sound driver.
75 lines
1.7 KiB
Plaintext
75 lines
1.7 KiB
Plaintext
--- gmix/gmix.c.orig Sun Feb 21 12:10:17 1999
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+++ gmix/gmix.c Mon Mar 8 20:41:05 1999
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@@ -94,6 +94,17 @@
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/*
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* All, that is known about a mixer-device
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*/
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+
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+#if !defined(OPEN_SOUND_SYSTEM)
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+typedef struct mixer_info
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+{
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+ char id[16];
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+ char name[32];
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+ int modify_counter;
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+ int fillers[10];
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+} mixer_info;
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+#endif
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+
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typedef struct device_info {
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int fd;
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mixer_info info;
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@@ -272,11 +283,7 @@
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/*
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* open the mixer-device
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*/
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- if (num==0) {
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- sprintf(device_name, "/dev/mixer");
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- } else {
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- sprintf(device_name, "/dev/mixer%i", num);
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- }
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+ sprintf(device_name, "/dev/mixer%i", num);
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new_device->fd=open(device_name, O_RDWR, 0);
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if (new_device->fd<0) {
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free(new_device);
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@@ -291,6 +298,8 @@
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fprintf(stderr, "Warning: This version of gmix was compiled with a different version of\nsoundcard.h.\n");
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}
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#endif
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+
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+#if defined(OPEN_SOUND_SYSTEM)
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/*
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* mixer-name
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*/
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@@ -301,6 +310,11 @@
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}
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if(!isalpha(new_device->info.name[0]))
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g_snprintf(new_device->info.name, 31, "Card %d", num+1);
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+#else
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+ g_snprintf(new_device->info.id, 15, "mixer%d", num);
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+ g_snprintf(new_device->info.name, 31, "Sound Card %d", num+1);
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+ new_device->info.modify_counter=0;
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+#endif
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/*
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* several bitmasks describing the mixer
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*/
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@@ -386,15 +400,16 @@
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{
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int cnt;
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device_info *new_device;
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- cnt=0; devices=NULL;
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+ cnt=0; num_mixers=0; devices=NULL;
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do {
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new_device=open_device(cnt++);
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if (new_device) {
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new_device->channels=make_channels(new_device);
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devices=g_list_append(devices, new_device);
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+ num_mixers++;
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}
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- } while (new_device);
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- num_mixers=cnt-1;
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+ } while ((errno == EACCES) || (errno == EINVAL) || (errno == ENXIO) \
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+ || new_device);
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}
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void free_one_device(gpointer a, gpointer b)
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