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audio_core: Use s16 where possible for audio samples.

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This commit is contained in:
bunnei 2018-08-04 00:03:12 -04:00
parent 7688b83a1c
commit 600e4bbeac
9 changed files with 27 additions and 36 deletions
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11
src/audio_core/cubeb_sink.cpp
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@ -61,25 +61,24 @@ public:
cubeb_stream_destroy(stream_backend);
}
void EnqueueSamples(u32 num_channels, const s16* samples, size_t sample_count) override {
void EnqueueSamples(u32 num_channels, const std::vector<s16>& samples) override {
if (!ctx) {
return;
}
queue.reserve(queue.size() + sample_count * GetNumChannels());
queue.reserve(queue.size() + samples.size() * GetNumChannels());
if (is_6_channel) {
// Downsample 6 channels to 2
const size_t sample_count_copy_size = sample_count * num_channels * 2;
const size_t sample_count_copy_size = samples.size() * 2;
queue.reserve(sample_count_copy_size);
for (size_t i = 0; i < sample_count * num_channels; i += num_channels) {
for (size_t i = 0; i < samples.size(); i += num_channels) {
queue.push_back(samples[i]);
queue.push_back(samples[i + 1]);
}
} else {
// Copy as-is
std::copy(samples, samples + sample_count * GetNumChannels(),
std::back_inserter(queue));
std::copy(samples.begin(), samples.end(), std::back_inserter(queue));
}
}