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Align OSS with ALSA so that forked-daapd will start even when there is no sound device

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This commit is contained in:
ejurgensen 2015-02-19 10:30:34 +01:00
parent 6382b11904
commit 02581f1aab
1 changed files with 9 additions and 31 deletions
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40
src/laudio_oss4.c
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@ -280,6 +280,7 @@ int
laudio_open(void)
{
audio_buf_info bi;
oss_sysinfo si;
int scratch;
int ret;
@ -291,6 +292,14 @@ laudio_open(void)
return -1;
}
ret = ioctl(oss_fd, SNDCTL_SYSINFO, &si);
if ((ret < 0) || (si.versionnum < 0x040000))
{
DPRINTF(E_LOG, L_LAUDIO, "Your OSS version (%s) is unavailable or too old; version 4.0.0+ is required\n", si.version);
goto out_fail;
}
scratch = 0;
ret = ioctl(oss_fd, SNDCTL_DSP_SETTRIGGER, &scratch);
if (ret < 0)
@ -390,41 +399,10 @@ laudio_close(void)
int
laudio_init(laudio_status_cb cb)
{
oss_sysinfo si;
int ret;
status_cb = cb;
pcm_status = LAUDIO_CLOSED;
card_name = cfg_getstr(cfg_getsec(cfg, "audio"), "card");
oss_fd = open(card_name, O_RDWR);
if (oss_fd < 0)
{
DPRINTF(E_FATAL, L_LAUDIO, "Could not open sound device: %s\n", strerror(errno));
return -1;
}
ret = ioctl(oss_fd, SNDCTL_SYSINFO, &si);
close(oss_fd);
oss_fd = -1;
if (ret < 0)
{
DPRINTF(E_FATAL, L_LAUDIO, "Could not check OSS version: %s\n", strerror(errno));
return -1;
}
if (si.versionnum < 0x040000)
{
DPRINTF(E_FATAL, L_LAUDIO, "Your OSS version (%s) is too old; version 4.0.0+ is required\n", si.version);
return -1;
}
return 0;
}