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Sound (FreeBSD): report OSS ABI version

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This commit is contained in:
Carter Li 2025-01-26 14:10:24 +08:00
parent 9324136f52
commit 3ad5d5c8b0
1 changed files with 10 additions and 2 deletions
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12
src/detection/sound/sound_bsd.c
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@ -13,12 +13,20 @@ const char* ffDetectSound(FFlist* devices)
if (defaultDev == -1)
return "sysctl(hw.snd.default_unit) failed";
for (int idev = 0; idev <= 9; ++idev)
struct oss_sysinfo info = { .nummixers = 9 };
for (int idev = 0; idev <= info.nummixers; ++idev)
{
path[strlen("/dev/mixer")] = (char) ('0' + idev);
FF_AUTO_CLOSE_FD int fd = open(path, O_RDWR);
if (fd < 0) break;
if (idev == 0)
{
if (ioctl(fd, SNDCTL_SYSINFO, &info) != 0)
return "ioctl(SNDCTL_SYSINFO) failed";
}
uint32_t devmask = 0;
if (ioctl(fd, SOUND_MIXER_READ_DEVMASK, &devmask) < 0)
continue;
@ -40,7 +48,7 @@ const char* ffDetectSound(FFlist* devices)
ffStrbufInitS(&device->identifier, path);
ffStrbufInitF(&device->name, "%s %s", ci.longname, ci.hw_info);
ffStrbufTrimRightSpace(&device->name);
ffStrbufInitStatic(&device->platformApi, "OSS");
ffStrbufInitF(&device->platformApi, "%s %s", info.product, info.version);
device->volume = mutemask & SOUND_MASK_VOLUME
? 0
: ((uint8_t) volume /*left*/ + (uint8_t) (volume >> 8) /*right*/) / 2;