diff options
Diffstat (limited to 'src/audio_core/sink_details.cpp')
-rw-r--r-- | src/audio_core/sink_details.cpp | 53 |
1 files changed, 45 insertions, 8 deletions
diff --git a/src/audio_core/sink_details.cpp b/src/audio_core/sink_details.cpp index 67cf1f3b2..a848eb1c9 100644 --- a/src/audio_core/sink_details.cpp +++ b/src/audio_core/sink_details.cpp @@ -14,31 +14,68 @@ #include "common/logging/log.h" namespace AudioCore { +namespace { +struct SinkDetails { + using FactoryFn = std::unique_ptr<Sink> (*)(std::string_view); + using ListDevicesFn = std::vector<std::string> (*)(); -// g_sink_details is ordered in terms of desirability, with the best choice at the top. -const std::vector<SinkDetails> g_sink_details = { + /// Name for this sink. + const char* id; + /// A method to call to construct an instance of this type of sink. + FactoryFn factory; + /// A method to call to list available devices. + ListDevicesFn list_devices; +}; + +// sink_details is ordered in terms of desirability, with the best choice at the top. +constexpr SinkDetails sink_details[] = { #ifdef HAVE_CUBEB - SinkDetails{"cubeb", &std::make_unique<CubebSink, std::string>, &ListCubebSinkDevices}, + SinkDetails{"cubeb", + [](std::string_view device_id) -> std::unique_ptr<Sink> { + return std::make_unique<CubebSink>(device_id); + }, + &ListCubebSinkDevices}, #endif - SinkDetails{"null", &std::make_unique<NullSink, std::string>, + SinkDetails{"null", + [](std::string_view device_id) -> std::unique_ptr<Sink> { + return std::make_unique<NullSink>(device_id); + }, [] { return std::vector<std::string>{"null"}; }}, }; const SinkDetails& GetSinkDetails(std::string_view sink_id) { auto iter = - std::find_if(g_sink_details.begin(), g_sink_details.end(), + std::find_if(std::begin(sink_details), std::end(sink_details), [sink_id](const auto& sink_detail) { return sink_detail.id == sink_id; }); - if (sink_id == "auto" || iter == g_sink_details.end()) { + if (sink_id == "auto" || iter == std::end(sink_details)) { if (sink_id != "auto") { LOG_ERROR(Audio, "AudioCore::SelectSink given invalid sink_id {}", sink_id); } // Auto-select. - // g_sink_details is ordered in terms of desirability, with the best choice at the front. - iter = g_sink_details.begin(); + // sink_details is ordered in terms of desirability, with the best choice at the front. + iter = std::begin(sink_details); } return *iter; } +} // Anonymous namespace + +std::vector<const char*> GetSinkIDs() { + std::vector<const char*> sink_ids(std::size(sink_details)); + + std::transform(std::begin(sink_details), std::end(sink_details), std::begin(sink_ids), + [](const auto& sink) { return sink.id; }); + + return sink_ids; +} + +std::vector<std::string> GetDeviceListForSink(std::string_view sink_id) { + return GetSinkDetails(sink_id).list_devices(); +} + +std::unique_ptr<Sink> CreateSinkFromID(std::string_view sink_id, std::string_view device_id) { + return GetSinkDetails(sink_id).factory(device_id); +} } // namespace AudioCore |