diff options
Diffstat (limited to 'alc/backends/base.h')
| -rw-r--r-- | alc/backends/base.h | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/alc/backends/base.h b/alc/backends/base.h index eea0d238..6726cd9a 100644 --- a/alc/backends/base.h +++ b/alc/backends/base.h @@ -52,18 +52,6 @@ enum class BackendType { }; -/* Helper to get the current clock time from the device's ClockBase, and - * SamplesDone converted from the sample rate. - */ -inline std::chrono::nanoseconds GetDeviceClockTime(DeviceBase *device) -{ - using std::chrono::seconds; - using std::chrono::nanoseconds; - - auto ns = nanoseconds{seconds{device->SamplesDone}} / device->Frequency; - return device->ClockBase + ns; -} - /* Helper to get the device latency from the backend, including any fixed * latency from post-processing. */ @@ -76,6 +64,8 @@ inline ClockLatency GetClockLatency(DeviceBase *device, BackendBase *backend) struct BackendFactory { + virtual ~BackendFactory() = default; + virtual bool init() = 0; virtual bool querySupport(BackendType type) = 0; @@ -86,9 +76,6 @@ struct BackendFactory { virtual std::string probe(BackendType type) = 0; virtual BackendPtr createBackend(DeviceBase *device, BackendType type) = 0; - -protected: - virtual ~BackendFactory() = default; }; namespace al { @@ -103,15 +90,15 @@ class backend_exception final : public base_exception { backend_error mErrorCode; public: -#ifdef __USE_MINGW_ANSI_STDIO - [[gnu::format(gnu_printf, 3, 4)]] +#ifdef __MINGW32__ + [[gnu::format(__MINGW_PRINTF_FORMAT, 3, 4)]] #else [[gnu::format(printf, 3, 4)]] #endif backend_exception(backend_error code, const char *msg, ...); ~backend_exception() override; - backend_error errorCode() const noexcept { return mErrorCode; } + [[nodiscard]] auto errorCode() const noexcept -> backend_error { return mErrorCode; } }; } // namespace al |