From f8523699864b6000572affaa0e36d9a4d89ffce6 Mon Sep 17 00:00:00 2001 From: Kloen Lansfiel Date: Thu, 26 Jan 2017 04:33:26 +0100 Subject: SDL: Select audio device (#2403) * Initial Commit Added Device logic to Sinks Started on UI for selecting devices Removed redundant import * Audio Core: Complete Device Switching Complete the device switching implementation by allowing the output device to be loaded, changed and saved through the configurations menu. Worked with the Sink abstraction and tuned the "Device Selection" configuration so that the Device List is automatically populated when the Sink is changed. This hopefully addresses the concerns and recommendations mentioned in the comments of the PR. * Clean original implementation. * Refactor GetSinkDetails --- src/audio_core/audio_core.cpp | 16 ++-------------- src/audio_core/null_sink.h | 6 ++++++ src/audio_core/sdl2_sink.cpp | 30 ++++++++++++++++++++++++++---- src/audio_core/sdl2_sink.h | 5 +++++ src/audio_core/sink.h | 9 +++++++++ src/audio_core/sink_details.cpp | 19 +++++++++++++++++++ src/audio_core/sink_details.h | 2 ++ 7 files changed, 69 insertions(+), 18 deletions(-) (limited to 'src/audio_core') diff --git a/src/audio_core/audio_core.cpp b/src/audio_core/audio_core.cpp index ba6acf28e..84f9c03a7 100644 --- a/src/audio_core/audio_core.cpp +++ b/src/audio_core/audio_core.cpp @@ -56,20 +56,8 @@ void AddAddressSpace(Kernel::VMManager& address_space) { } void SelectSink(std::string sink_id) { - auto iter = - std::find_if(g_sink_details.begin(), g_sink_details.end(), - [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") { - LOG_ERROR(Audio, "AudioCore::SelectSink given invalid sink_id %s", sink_id.c_str()); - } - // Auto-select. - // g_sink_details is ordered in terms of desirability, with the best choice at the front. - iter = g_sink_details.begin(); - } - - DSP::HLE::SetSink(iter->factory()); + const SinkDetails& sink_details = GetSinkDetails(sink_id); + DSP::HLE::SetSink(sink_details.factory()); } void EnableStretching(bool enable) { diff --git a/src/audio_core/null_sink.h b/src/audio_core/null_sink.h index e7668438c..c732926a2 100644 --- a/src/audio_core/null_sink.h +++ b/src/audio_core/null_sink.h @@ -23,6 +23,12 @@ public: size_t SamplesInQueue() const override { return 0; } + + void SetDevice(int device_id) override {} + + std::vector GetDeviceList() const override { + return {}; + } }; } // namespace AudioCore diff --git a/src/audio_core/sdl2_sink.cpp b/src/audio_core/sdl2_sink.cpp index 4b66cd826..933c5f16d 100644 --- a/src/audio_core/sdl2_sink.cpp +++ b/src/audio_core/sdl2_sink.cpp @@ -4,12 +4,12 @@ #include #include -#include #include #include "audio_core/audio_core.h" #include "audio_core/sdl2_sink.h" #include "common/assert.h" #include "common/logging/log.h" +#include "core/settings.h" namespace AudioCore { @@ -42,10 +42,24 @@ SDL2Sink::SDL2Sink() : impl(std::make_unique()) { SDL_AudioSpec obtained_audiospec; SDL_zero(obtained_audiospec); - impl->audio_device_id = - SDL_OpenAudioDevice(nullptr, false, &desired_audiospec, &obtained_audiospec, 0); + int device_count = SDL_GetNumAudioDevices(0); + device_list.clear(); + for (int i = 0; i < device_count; ++i) { + device_list.push_back(SDL_GetAudioDeviceName(i, 0)); + } + + const char* device = nullptr; + + if (device_count >= 1 && Settings::values.audio_device_id != "auto" && + !Settings::values.audio_device_id.empty()) { + device = Settings::values.audio_device_id.c_str(); + } + + impl->audio_device_id = SDL_OpenAudioDevice(device, false, &desired_audiospec, + &obtained_audiospec, SDL_AUDIO_ALLOW_ANY_CHANGE); if (impl->audio_device_id <= 0) { - LOG_CRITICAL(Audio_Sink, "SDL_OpenAudioDevice failed with: %s", SDL_GetError()); + LOG_CRITICAL(Audio_Sink, "SDL_OpenAudioDevice failed with code %d for device \"%s\"", + impl->audio_device_id, Settings::values.audio_device_id.c_str()); return; } @@ -69,6 +83,10 @@ unsigned int SDL2Sink::GetNativeSampleRate() const { return impl->sample_rate; } +std::vector SDL2Sink::GetDeviceList() const { + return device_list; +} + void SDL2Sink::EnqueueSamples(const s16* samples, size_t sample_count) { if (impl->audio_device_id <= 0) return; @@ -96,6 +114,10 @@ size_t SDL2Sink::SamplesInQueue() const { return total_size; } +void SDL2Sink::SetDevice(int device_id) { + this->device_id = device_id; +} + void SDL2Sink::Impl::Callback(void* impl_, u8* buffer, int buffer_size_in_bytes) { Impl* impl = reinterpret_cast(impl_); diff --git a/src/audio_core/sdl2_sink.h b/src/audio_core/sdl2_sink.h index ccd0f7c7e..ce75733b7 100644 --- a/src/audio_core/sdl2_sink.h +++ b/src/audio_core/sdl2_sink.h @@ -21,9 +21,14 @@ public: size_t SamplesInQueue() const override; + std::vector GetDeviceList() const override; + void SetDevice(int device_id); + private: struct Impl; std::unique_ptr impl; + int device_id; + std::vector device_list; }; } // namespace AudioCore diff --git a/src/audio_core/sink.h b/src/audio_core/sink.h index 08f3bab5b..558c8c0fe 100644 --- a/src/audio_core/sink.h +++ b/src/audio_core/sink.h @@ -31,6 +31,15 @@ public: /// Samples enqueued that have not been played yet. virtual std::size_t SamplesInQueue() const = 0; + + /** + * Sets the desired output device. + * @paran device_id Id of the desired device. + */ + virtual void SetDevice(int device_id) = 0; + + /// Returns the list of available devices. + virtual std::vector GetDeviceList() const = 0; }; } // namespace diff --git a/src/audio_core/sink_details.cpp b/src/audio_core/sink_details.cpp index 95ccc9e9d..6972395af 100644 --- a/src/audio_core/sink_details.cpp +++ b/src/audio_core/sink_details.cpp @@ -2,6 +2,7 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include #include #include #include "audio_core/null_sink.h" @@ -9,6 +10,7 @@ #ifdef HAVE_SDL2 #include "audio_core/sdl2_sink.h" #endif +#include "common/logging/log.h" namespace AudioCore { @@ -20,4 +22,21 @@ const std::vector g_sink_details = { {"null", []() { return std::make_unique(); }}, }; +const SinkDetails& GetSinkDetails(std::string sink_id) { + auto iter = + std::find_if(g_sink_details.begin(), g_sink_details.end(), + [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") { + LOG_ERROR(Audio, "AudioCore::SelectSink given invalid sink_id %s", sink_id.c_str()); + } + // Auto-select. + // g_sink_details is ordered in terms of desirability, with the best choice at the front. + iter = g_sink_details.begin(); + } + + return *iter; +} + } // namespace AudioCore diff --git a/src/audio_core/sink_details.h b/src/audio_core/sink_details.h index 4b30cf835..9d3735171 100644 --- a/src/audio_core/sink_details.h +++ b/src/audio_core/sink_details.h @@ -24,4 +24,6 @@ struct SinkDetails { extern const std::vector g_sink_details; +const SinkDetails& GetSinkDetails(std::string sink_id); + } // namespace AudioCore -- cgit v1.2.3