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2026-09-07 04:32:01

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Signed-off-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie
2026-09-07 04:32:01 +00:00
parent f6f7d0975e
commit e0f94e553d
1 changed files with 20 additions and 10 deletions
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src/audio_core/adsp/apps/opus/opus_decoder.cpp
+20 -10
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@@ -55,7 +55,7 @@ public:
/// idempotency of initialize is guaranteed
Result InitializeDecoder(u32 sample_rate, u32 total_stream_count, u32 channel_count, u32 stereo_stream_count, u8 const* mappings) {
if (auto codec = avcodec_find_decoder_by_name("libopus")) {
if (auto codec = avcodec_find_decoder(AV_CODEC_ID_OPUS)) {
if ((avc = avc ? avc : avcodec_alloc_context3(codec))) {
const std::array<u8, 2> mapping_arr{0, 1};
mappings = mappings ? mappings : mapping_arr.data();
@@ -107,15 +107,25 @@ public:
Result Decode(u32& out_sample_count, u64 output_data, u64 output_data_size, u64 input_data, u64 input_data_size) {
out_sample_count = 0;
if (avc) {
av_packet_unref(avpkt);
av_new_packet(avpkt, int(input_data_size));
std::memcpy(avpkt->data, reinterpret_cast<const u8*>(input_data), input_data_size);
avcodec_send_packet(avc, avpkt);
av_frame_unref(frame);
avcodec_receive_frame(avc, frame);
std::memcpy(reinterpret_cast<s16*>(output_data), frame->data, output_data_size);
out_sample_count = frame->nb_samples;
int rem_output_bytes = int(output_data_size);
while (rem_output_bytes > 0) {
int r = avcodec_receive_frame(avc, frame);
if (r == AVERROR(EAGAIN)) {
av_packet_unref(avpkt);
av_new_packet(avpkt, int(input_data_size));
std::memcpy(avpkt->data, reinterpret_cast<const u8*>(input_data), input_data_size);
r = avcodec_send_packet(avc, avpkt);
ASSERT(r >= 0);
} else if (r == AVERROR_EOF) {
break;
} else {
auto const bsize = av_samples_get_buffer_size(nullptr, frame->ch_layout.nb_channels, frame->nb_samples, (enum AVSampleFormat)frame->format, 1);
std::memcpy(reinterpret_cast<s16*>(output_data) + (int(output_data_size) - rem_output_bytes), frame->data[0], size_t(bsize));
out_sample_count = frame->nb_samples;
rem_output_bytes -= bsize;
}
}
ASSERT(rem_output_bytes == 0 && "remaining bytes!");
return ResultSuccess;
}
return Service::Audio::ResultLibOpusInvalidState;