Remove memory allocations in some hot paths

This commit is contained in:
Kelebek1
2023-05-23 14:45:54 +01:00
parent e3122c5b46
commit 5da70f7197
84 changed files with 501 additions and 458 deletions

View File

@ -68,13 +68,13 @@ private:
ExtraBehavior extra_behavior) {
u32 consumed = 0;
u32 sample_count = 0;
std::vector<opus_int16> samples(ctx.GetWriteBufferNumElements<opus_int16>());
tmp_samples.resize_destructive(ctx.GetWriteBufferNumElements<opus_int16>());
if (extra_behavior == ExtraBehavior::ResetContext) {
ResetDecoderContext();
}
if (!DecodeOpusData(consumed, sample_count, ctx.ReadBuffer(), samples, performance)) {
if (!DecodeOpusData(consumed, sample_count, ctx.ReadBuffer(), tmp_samples, performance)) {
LOG_ERROR(Audio, "Failed to decode opus data");
IPC::ResponseBuilder rb{ctx, 2};
// TODO(ogniK): Use correct error code
@ -90,11 +90,11 @@ private:
if (performance) {
rb.Push<u64>(*performance);
}
ctx.WriteBuffer(samples);
ctx.WriteBuffer(tmp_samples);
}
bool DecodeOpusData(u32& consumed, u32& sample_count, std::span<const u8> input,
std::vector<opus_int16>& output, u64* out_performance_time) const {
std::span<opus_int16> output, u64* out_performance_time) const {
const auto start_time = std::chrono::steady_clock::now();
const std::size_t raw_output_sz = output.size() * sizeof(opus_int16);
if (sizeof(OpusPacketHeader) > input.size()) {
@ -154,6 +154,7 @@ private:
OpusDecoderPtr decoder;
u32 sample_rate;
u32 channel_count;
Common::ScratchBuffer<opus_int16> tmp_samples;
};
class IHardwareOpusDecoderManager final : public ServiceFramework<IHardwareOpusDecoderManager> {