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audio_device: Mark member functions as const where applicable 

These member functions don't modify any internal state.
This commit is contained in:
Lioncash 2022-09-15 09:06:14 -04:00
parent 1c7dae966d
commit d55046c5e9
3 changed files with 10 additions and 10 deletions
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10
src/audio_core/renderer/audio_device.cpp
View File

@ -37,7 +37,7 @@ AudioDevice::AudioDevice(Core::System& system, const u64 applet_resource_user_id
applet_resource_user_id{applet_resource_user_id_}, user_revision{revision} {} applet_resource_user_id{applet_resource_user_id_}, user_revision{revision} {}
u32 AudioDevice::ListAudioDeviceName(std::vector<AudioDeviceName>& out_buffer, u32 AudioDevice::ListAudioDeviceName(std::vector<AudioDeviceName>& out_buffer,
const size_t max_count) { const size_t max_count) const {
std::span<const AudioDeviceName> names{}; std::span<const AudioDeviceName> names{};
if (CheckFeatureSupported(SupportTags::AudioUsbDeviceOutput, user_revision)) { if (CheckFeatureSupported(SupportTags::AudioUsbDeviceOutput, user_revision)) {
@ -46,7 +46,7 @@ u32 AudioDevice::ListAudioDeviceName(std::vector<AudioDeviceName>& out_buffer,
names = device_names; names = device_names;
} }
u32 out_count{static_cast<u32>(std::min(max_count, names.size()))}; const u32 out_count{static_cast<u32>(std::min(max_count, names.size()))};
for (u32 i = 0; i < out_count; i++) { for (u32 i = 0; i < out_count; i++) {
out_buffer.push_back(names[i]); out_buffer.push_back(names[i]);
} }
@ -54,8 +54,8 @@ u32 AudioDevice::ListAudioDeviceName(std::vector<AudioDeviceName>& out_buffer,
} }
u32 AudioDevice::ListAudioOutputDeviceName(std::vector<AudioDeviceName>& out_buffer, u32 AudioDevice::ListAudioOutputDeviceName(std::vector<AudioDeviceName>& out_buffer,
const size_t max_count) { const size_t max_count) const {
u32 out_count{static_cast<u32>(std::min(max_count, output_device_names.size()))}; const u32 out_count{static_cast<u32>(std::min(max_count, output_device_names.size()))};
for (u32 i = 0; i < out_count; i++) { for (u32 i = 0; i < out_count; i++) {
out_buffer.push_back(output_device_names[i]); out_buffer.push_back(output_device_names[i]);
@ -67,7 +67,7 @@ void AudioDevice::SetDeviceVolumes(const f32 volume) {
output_sink.SetDeviceVolume(volume); output_sink.SetDeviceVolume(volume);
} }
f32 AudioDevice::GetDeviceVolume([[maybe_unused]] std::string_view name) { f32 AudioDevice::GetDeviceVolume([[maybe_unused]] std::string_view name) const {
return output_sink.GetDeviceVolume(); return output_sink.GetDeviceVolume();
} }

6
src/audio_core/renderer/audio_device.h
View File

@ -39,7 +39,7 @@ public:
* @param max_count - Maximum number of devices to write (count of out_buffer). * @param max_count - Maximum number of devices to write (count of out_buffer).
* @return Number of device names written. * @return Number of device names written.
*/ */
u32 ListAudioDeviceName(std::vector<AudioDeviceName>& out_buffer, size_t max_count); u32 ListAudioDeviceName(std::vector<AudioDeviceName>& out_buffer, size_t max_count) const;
/** /**
* Get a list of the available output devices. * Get a list of the available output devices.
@ -49,7 +49,7 @@ public:
* @param max_count - Maximum number of devices to write (count of out_buffer). * @param max_count - Maximum number of devices to write (count of out_buffer).
* @return Number of device names written. * @return Number of device names written.
*/ */
u32 ListAudioOutputDeviceName(std::vector<AudioDeviceName>& out_buffer, size_t max_count); u32 ListAudioOutputDeviceName(std::vector<AudioDeviceName>& out_buffer, size_t max_count) const;
/** /**
* Set the volume of all streams in the backend sink. * Set the volume of all streams in the backend sink.
@ -65,7 +65,7 @@ public:
* @param name - Name of the device to check. Unused. * @param name - Name of the device to check. Unused.
* @return Volume of the device. * @return Volume of the device.
*/ */
f32 GetDeviceVolume(std::string_view name); f32 GetDeviceVolume(std::string_view name) const;
private: private:
/// Backend output sink for the device /// Backend output sink for the device

4
src/core/hle/service/audio/audren_u.cpp
View File

@ -252,7 +252,7 @@ private:
std::vector<AudioDevice::AudioDeviceName> out_names{}; std::vector<AudioDevice::AudioDeviceName> out_names{};
u32 out_count = impl->ListAudioDeviceName(out_names, in_count); const u32 out_count = impl->ListAudioDeviceName(out_names, in_count);
std::string out{}; std::string out{};
for (u32 i = 0; i < out_count; i++) { for (u32 i = 0; i < out_count; i++) {
@ -365,7 +365,7 @@ private:
std::vector<AudioDevice::AudioDeviceName> out_names{}; std::vector<AudioDevice::AudioDeviceName> out_names{};
u32 out_count = impl->ListAudioOutputDeviceName(out_names, in_count); const u32 out_count = impl->ListAudioOutputDeviceName(out_names, in_count);
std::string out{}; std::string out{};
for (u32 i = 0; i < out_count; i++) { for (u32 i = 0; i < out_count; i++) {