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2026-09-14 09:22:19

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Signed-off-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie
2026-09-14 09:22:19 +00:00
parent f07d279d10
commit d1c0fa33ec
1 changed files with 14 additions and 11 deletions
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src/audio_core/adsp/apps/opus/opus_decoder.cpp
+14 -11
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@@ -106,9 +106,7 @@ public:
&avc->ch_layout, (enum AVSampleFormat)avc->sample_fmt, avc->sample_rate,
0, nullptr) >= 0) {
if (swr_init(swr) >= 0) {
if (av_samples_alloc(stg_arr, nullptr, avc->ch_layout.nb_channels, (int)avc->max_samples, AV_SAMPLE_FMT_S16, 0) >= 0) {
return ResultSuccess;
}
return ResultSuccess;
}
}
}
@@ -119,7 +117,6 @@ public:
Result Shutdown() {
LOG_INFO(Audio_DSP, "called avc={}", fmt::ptr(avc));
av_freep(&stg_arr[0]);
swr_free(&swr);
av_frame_free(&frame);
av_packet_free(&pkt);
@@ -136,7 +133,7 @@ public:
return Service::Audio::ResultLibOpusInvalidState;
}
Result Decode(u32& out_sample_count, u64 output_data, u64 output_data_size, u64 input_data, u64 input_data_size) {
Result Decode(u32& out_sample_count, u64 output_data, u64 output_data_size, u64 input_data, u64 input_data_size, u8* const* tmp_buf) {
LOG_INFO(Audio_DSP, "called out_sample_count={},output_data={:#x},output_data_size={},input_data={:#x},input_data_size={}", fmt::ptr(&out_sample_count), output_data, output_data_size, input_data, input_data_size);
ASSERT(avc && avcodec_is_open(avc));
out_sample_count = 0;
@@ -151,6 +148,7 @@ public:
if (r >= 0) {
while ((r = avcodec_receive_frame(avc, frame)) >= 0) {
LOG_INFO(Audio_DSP, "frame data={},data[0]={},nb_samples={}", fmt::ptr(frame->data), fmt::ptr(frame->data[0]), frame->nb_samples);
ASSERT(std::in_range<u16>(frame->nb_samples));
u8 *dst_arr[2] = {reinterpret_cast<u8*>(output_data), nullptr};
if (frame->format == avc->request_sample_fmt) {
// input_bsize == output_bsize
@@ -158,8 +156,8 @@ public:
out_sample_count += frame->nb_samples;
} else {
int out_samples = int(av_rescale_rnd(swr_get_delay(swr, frame->sample_rate) + frame->nb_samples, frame->sample_rate, frame->sample_rate, AV_ROUND_UP));
out_samples = swr_convert(swr, stg_arr, out_samples, (const u8 **)frame->data, frame->nb_samples);
av_samples_copy(dst_arr, stg_arr, out_sample_count, 0, out_samples, frame->ch_layout.nb_channels, avc->request_sample_fmt);
out_samples = swr_convert(swr, tmp_buf, out_samples, (const u8 **)frame->data, frame->nb_samples);
av_samples_copy(dst_arr, tmp_buf, out_sample_count, 0, out_samples, frame->ch_layout.nb_channels, avc->request_sample_fmt);
out_sample_count += out_samples;
}
av_frame_unref(frame);
@@ -180,8 +178,6 @@ public:
AVPacket* pkt = nullptr;
AVFrame* frame = nullptr;
SwrContext* swr = nullptr;
// Array of staging buffers
u8* stg_arr[8] = {};
};
} // namespace
@@ -196,6 +192,12 @@ OpusDecoder::OpusDecoder(Core::System& system) {
// Main OpusDecoder thread, responsible for processing the incoming Opus packets.
::Common::unordered_map<u64, OpusGenericDecodeObject> decode_objects;
// Staging buffers used by various decoders
// 1 <= channels <= 2, then, UPB channels => 2
// 64K is enough for most
u8* tmp_buf[8] = {nullptr};
av_samples_alloc(tmp_buf, nullptr, 2, (int)0x10000, AV_SAMPLE_FMT_S16, 0);
while (!stop_token.stop_requested()) {
auto msg = Receive(Direction::DSP, stop_token);
LOG_INFO(Audio_DSP, "msg={}, buffer={}", msg, shared_memory->host_send_data[0]);
@@ -263,7 +265,7 @@ OpusDecoder::OpusDecoder(Core::System& system) {
if (reset_requested)
res = it->second.ResetDecoder();
if (res == ResultSuccess)
res = it->second.Decode(decoded_samples, output_data, output_data_size, input_data, input_data_size);
res = it->second.Decode(decoded_samples, output_data, output_data_size, input_data, input_data_size, tmp_buf);
auto end_time = system.CoreTiming().GetGlobalTimeUs();
shared_memory->dsp_return_data[0] = res.raw;
@@ -357,7 +359,7 @@ OpusDecoder::OpusDecoder(Core::System& system) {
if (reset_requested)
res = it->second.ResetDecoder();
if (res == ResultSuccess)
res = it->second.Decode(decoded_samples, output_data, output_data_size, input_data, input_data_size);
res = it->second.Decode(decoded_samples, output_data, output_data_size, input_data, input_data_size, tmp_buf);
auto end_time = system.CoreTiming().GetGlobalTimeUs();
shared_memory->dsp_return_data[0] = res.raw;
@@ -377,6 +379,7 @@ OpusDecoder::OpusDecoder(Core::System& system) {
}
for (auto e : decode_objects)
e.second.Shutdown();
av_freep(tmp_buf);
});
}