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make module-oss-* use modargs

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@63 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-07-11 23:21:32 +00:00
parent 216591d95e
commit d4e0d51c15
7 changed files with 135 additions and 70 deletions
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54
src/oss-util.c
View file

@ -4,9 +4,63 @@
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "oss-util.h"
int pa_oss_open(const char *device, int *mode, int* pcaps) {
int fd = -1;
assert(device && mode && (*mode == O_RDWR || *mode == O_RDONLY || *mode == O_WRONLY));
if (*mode == O_RDWR) {
if ((fd = open(device, O_RDWR|O_NDELAY)) >= 0) {
int dcaps, *tcaps;
ioctl(fd, SNDCTL_DSP_SETDUPLEX, 0);
tcaps = pcaps ? pcaps : &dcaps;
if (ioctl(fd, SNDCTL_DSP_GETCAPS, tcaps) < 0) {
fprintf(stderr, __FILE__": SNDCTL_DSP_GETCAPS: %s\n", strerror(errno));
goto fail;
}
if (*tcaps & DSP_CAP_DUPLEX)
return fd;
close(fd);
}
if ((fd = open(device, (*mode = O_WRONLY)|O_NDELAY)) < 0) {
if ((fd = open(device, (*mode = O_RDONLY)|O_NDELAY)) < 0) {
fprintf(stderr, __FILE__": open('%s'): %s\n", device, strerror(errno));
goto fail;
}
}
} else {
if ((fd = open(device, *mode|O_NDELAY)) < 0) {
fprintf(stderr, __FILE__": open('%s'): %s\n", device, strerror(errno));
goto fail;
}
}
if (pcaps) {
if (ioctl(fd, SNDCTL_DSP_GETCAPS, pcaps) < 0) {
fprintf(stderr, "SNDCTL_DSP_GETCAPS: %s\n", strerror(errno));
goto fail;
}
}
return fd;
fail:
if (fd >= 0)
close(fd);
return fd;
}
int pa_oss_auto_format(int fd, struct pa_sample_spec *ss) {
int format, channels, speed;