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@ -32,9 +32,7 @@ private:
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DWORD out_stream_id = 0;
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};
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WMFDecoder::Impl::Impl(Memory::MemorySystem& memory) : memory(memory) {
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MFCoInit();
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}
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WMFDecoder::Impl::Impl(Memory::MemorySystem& memory) : memory(memory) {}
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WMFDecoder::Impl::~Impl() {
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Clear();
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@ -67,8 +65,8 @@ std::optional<BinaryResponse> WMFDecoder::Impl::ProcessRequest(const BinaryReque
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}
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std::optional<BinaryResponse> WMFDecoder::Impl::Initalize(const BinaryRequest& request) {
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if (initialized) {
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Clear();
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if (!initialized) {
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MFCoInit();
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}
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BinaryResponse response;
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@ -141,7 +139,7 @@ MFOutputState WMFDecoder::Impl::DecodingLoop(ADTSData adts_header,
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// for status = 2, reset MF
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if (output_status == MFOutputState::NeedReconfig) {
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Clear();
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return MFOutputState::FatalError;
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return MFOutputState::NeedReconfig;
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}
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// for status = 3, try again with new buffer
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@ -182,6 +180,7 @@ std::optional<BinaryResponse> WMFDecoder::Impl::Decode(const BinaryRequest& requ
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std::array<std::vector<u8>, 2> out_streams;
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unique_mfptr<IMFSample> sample;
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MFInputState input_status = MFInputState::OK;
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MFOutputState output_status = MFOutputState::OK;
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std::optional<ADTSMeta> adts_meta = DetectMediaType((char*)data, request.size);
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if (!adts_meta) {
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@ -209,8 +208,9 @@ std::optional<BinaryResponse> WMFDecoder::Impl::Decode(const BinaryRequest& requ
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while (true) {
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input_status = SendSample(transform.get(), in_stream_id, sample.get());
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output_status = DecodingLoop(adts_meta->ADTSHeader, out_streams);
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if (DecodingLoop(adts_meta->ADTSHeader, out_streams) == MFOutputState::FatalError) {
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if (output_status == MFOutputState::FatalError) {
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// if the decode issues are caused by MFT not accepting new samples, try again
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// NOTICE: you are required to check the output even if you already knew/guessed
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// MFT didn't accept the input sample
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@ -221,6 +221,11 @@ std::optional<BinaryResponse> WMFDecoder::Impl::Decode(const BinaryRequest& requ
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LOG_ERROR(Audio_DSP, "Errors occurred when receiving output");
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return response;
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} else if (output_status == MFOutputState::NeedReconfig) {
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// re-initialize the whole thing to adapt to new parameters
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this->Initalize(request);
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// decode again
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return this->Decode(request);
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}
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break; // jump out of the loop if at least we don't have obvious issues
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