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audio: decode PS5 ATRAC9 discrete multichannel streams

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Co-authored-by: fxpw <fxpw@outlook.com>
This commit is contained in:
nmzik
2026-10-15 01:44:16 +02:00
parent 279bc95941
commit 28766a915b
4 changed files with 329 additions and 72 deletions
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src/libs/ajm.cpp
+1 -13
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@@ -156,20 +156,8 @@ int KYTY_SYSV_ABI AjmDecAt9ParseConfigData(const void* config_data,
return AJM_ERROR_INVALID_PARAMETER;
}
auto* handle = Atrac9GetHandle();
if (handle == nullptr) {
return AJM_ERROR_INVALID_PARAMETER;
}
Atrac9CodecInfo codec_info {};
const int init_result = AjmAt9InitDecoder(handle, static_cast<const uint8_t*>(config_data));
const int info_result =
init_result == 0 ? Atrac9GetCodecInfo(handle, &codec_info) : init_result;
Atrac9ReleaseHandle(handle);
if (info_result != 0 || codec_info.channels <= 0 || codec_info.samplingRate <= 0 ||
codec_info.frameSamples <= 0 || codec_info.framesInSuperframe <= 0 ||
codec_info.superframeSize <= 0) {
if (!AjmAt9GetCodecInfo(static_cast<const uint8_t*>(config_data), codec_info)) {
return AJM_ERROR_INVALID_PARAMETER;
}