mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-11-04 13:29:59 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

make oss sample spec configurable

Browse source 
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@77 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-07-16 17:51:53 +00:00
parent 74bbf31c37
commit 554b01b6b3
6 changed files with 108 additions and 37 deletions
Download patch file Download diff file Expand all files Collapse all files

27
src/module-oss.c
View file

@ -38,6 +38,11 @@ static const char* const valid_modargs[] = {
"device",
"record",
"playback",
"fragments",
"fragment_size",
"format",
"rate",
"channels",
NULL
};
@ -131,7 +136,7 @@ int pa_module_init(struct pa_core *c, struct pa_module*m) {
struct userdata *u = NULL;
const char *p;
int fd = -1;
int frag_size, in_frag_size, out_frag_size;
int nfrags, frag_size, in_frag_size, out_frag_size;
int mode;
uint32_t record = 1, playback = 1;
struct pa_sample_spec ss;
@ -154,16 +159,26 @@ int pa_module_init(struct pa_core *c, struct pa_module*m) {
goto fail;
}
nfrags = 12;
frag_size = 1024;
if (pa_modargs_get_value_u32(ma, "fragments", &nfrags) < 0 || nfrags < 2 || pa_modargs_get_value_u32(ma, "fragment_size", &frag_size) < 0 || frag_size < 1) {
fprintf(stderr, __FILE__": failed to parse fragments arguments\n");
goto fail;
}
ss = c->default_sample_spec;
if (pa_modargs_get_sample_spec(ma, &ss) < 0) {
fprintf(stderr, __FILE__": failed to parse sample specification\n");
goto fail;
}
if ((fd = pa_oss_open(p = pa_modargs_get_value(ma, "device", DEFAULT_DEVICE), &mode, NULL)) < 0)
goto fail;
fprintf(stderr, "module-oss: device opened in %s mode.\n", mode == O_WRONLY ? "O_WRONLY" : (mode == O_RDONLY ? "O_RDONLY" : "O_RDWR"));
frag_size = ((int) 12 << 16) | 10; /* nfrags = 12; frag_size = 2^10 */
if (ioctl(fd, SNDCTL_DSP_SETFRAGMENT, &frag_size) < 0) {
fprintf(stderr, "SNDCTL_DSP_SETFRAGMENT: %s\n", strerror(errno));
if (pa_oss_set_fragments(fd, nfrags, frag_size) < 0)
goto fail;
}
if (pa_oss_auto_format(fd, &ss) < 0)
goto fail;