path: root/src/audio_core/audio_out.cpp

// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#include "audio_core/audio_out.h"
#include "common/assert.h"
#include "common/logging/log.h"

namespace AudioCore {

/// Returns the stream format from the specified number of channels
static Stream::Format ChannelsToStreamFormat(int num_channels) {
    switch (num_channels) {
    case 1:
        return Stream::Format::Mono16;
    case 2:
        return Stream::Format::Stereo16;
    case 6:
        return Stream::Format::Multi51Channel16;
    }

    LOG_CRITICAL(Audio, "Unimplemented num_channels={}", num_channels);
    UNREACHABLE();
    return {};
}

StreamPtr AudioOut::OpenStream(int sample_rate, int num_channels,
                               Stream::ReleaseCallback&& release_callback) {
    streams.push_back(std::make_shared<Stream>(sample_rate, ChannelsToStreamFormat(num_channels),
                                               std::move(release_callback)));
    return streams.back();
}

std::vector<u64> AudioOut::GetTagsAndReleaseBuffers(StreamPtr stream, size_t max_count) {
    return stream->GetTagsAndReleaseBuffers(max_count);
}

void AudioOut::StartStream(StreamPtr stream) {
    stream->Play();
}

void AudioOut::StopStream(StreamPtr stream) {
    stream->Stop();
}

bool AudioOut::QueueBuffer(StreamPtr stream, Buffer::Tag tag, std::vector<u8>&& data) {
    return stream->QueueBuffer(std::make_shared<Buffer>(tag, std::move(data)));
}

} // namespace AudioCore