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audio_core: hle: mf: wrap enum in class

This commit is contained in:
liushuyu 2019-02-03 17:29:59 -07:00 committed by B3N30
parent 633f02b9b2
commit 26b3b41788
3 changed files with 28 additions and 28 deletions
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28
src/audio_core/hle/wmf_decoder.cpp
View File

@ -105,7 +105,7 @@ void WMFDecoder::Impl::Clear() {
MFOutputState WMFDecoder::Impl::DecodingLoop(ADTSData adts_header,
std::array<std::vector<u8>, 2>& out_streams) {
MFOutputState output_status = OK;
MFOutputState output_status = MFOutputState::OK;
char* output_buffer = nullptr;
DWORD output_len = 0;
DWORD tmp = 0;
@ -117,7 +117,7 @@ MFOutputState WMFDecoder::Impl::DecodingLoop(ADTSData adts_header,
auto [output_status, output] = ReceiveSample(transform.get(), out_stream_id);
// 0 -> okay; 3 -> okay but more data available (buffer too small)
if (output_status == OK || output_status == HAVE_MORE_DATA) {
if (output_status == MFOutputState::OK || output_status == MFOutputState::HaveMoreData) {
CopySampleToBuffer(output.get(), (void**)&output_buffer, &output_len);
// the following was taken from ffmpeg version of the decoder
@ -137,26 +137,26 @@ MFOutputState WMFDecoder::Impl::DecodingLoop(ADTSData adts_header,
}
// in case of "ok" only, just return quickly
if (output_status == OK)
return OK;
if (output_status == MFOutputState::OK)
return MFOutputState::OK;
// for status = 2, reset MF
if (output_status == NEED_RECONFIG) {
if (output_status == MFOutputState::NeedReconfig) {
Clear();
return FATAL_ERROR;
return MFOutputState::FatalError;
}
// for status = 3, try again with new buffer
if (output_status == HAVE_MORE_DATA)
if (output_status == MFOutputState::HaveMoreData)
continue;
if (output_status == NEED_MORE_INPUT) // according to MS document, this is not an error (?!)
return NEED_MORE_INPUT;
if (output_status == MFOutputState::NeedMoreInput) // according to MS document, this is not an error (?!)
return MFOutputState::NeedMoreInput;
return FATAL_ERROR; // return on other status
return MFOutputState::FatalError; // return on other status
}
return FATAL_ERROR;
return MFOutputState::FatalError;
}
std::optional<BinaryResponse> WMFDecoder::Impl::Decode(const BinaryRequest& request) {
@ -184,7 +184,7 @@ std::optional<BinaryResponse> WMFDecoder::Impl::Decode(const BinaryRequest& requ
unique_mfptr<IMFSample> sample;
ADTSData adts_header;
char* aac_tag = (char*)calloc(1, 14);
MFInputState input_status = INPUT_OK;
MFInputState input_status = MFInputState::OK;
if (DetectMediaType((char*)data, request.size, &adts_header, &aac_tag) != 0) {
LOG_ERROR(Audio_DSP, "Unable to deduce decoding parameters from ADTS stream");
@ -211,11 +211,11 @@ std::optional<BinaryResponse> WMFDecoder::Impl::Decode(const BinaryRequest& requ
while (true) {
input_status = SendSample(transform.get(), in_stream_id, sample.get());
if (DecodingLoop(adts_header, out_streams) == FATAL_ERROR) {
if (DecodingLoop(adts_header, out_streams) == MFOutputState::FatalError) {
// if the decode issues are caused by MFT not accepting new samples, try again
// NOTICE: you are required to check the output even if you already knew/guessed
// MFT didn't accept the input sample
if (input_status == NOT_ACCEPTED) {
if (input_status == MFInputState::NotAccepted) {
// try again
continue;
}

20
src/audio_core/hle/wmf_decoder_utils.cpp
View File

@ -250,10 +250,10 @@ MFInputState SendSample(IMFTransform* transform, DWORD in_stream_id, IMFSample*
if (in_sample) {
hr = transform->ProcessInput(in_stream_id, in_sample, 0);
if (hr == MF_E_NOTACCEPTING) {
return NOT_ACCEPTED; // try again
return MFInputState::NotAccepted; // try again
} else if (FAILED(hr)) {
ReportError("MFT: Failed to process input", hr);
return INPUT_ERROR;
return MFInputState::FatalError;
} // FAILED(hr)
} else {
hr = transform->ProcessMessage(MFT_MESSAGE_COMMAND_DRAIN, 0);
@ -262,7 +262,7 @@ MFInputState SendSample(IMFTransform* transform, DWORD in_stream_id, IMFSample*
}
}
return INPUT_OK;
return MFInputState::OK;
}
std::tuple<MFOutputState, unique_mfptr<IMFSample>> ReceiveSample(IMFTransform* transform,
@ -278,7 +278,7 @@ std::tuple<MFOutputState, unique_mfptr<IMFSample>> ReceiveSample(IMFTransform* t
if (FAILED(hr)) {
ReportError("MFT: Failed to get stream info", hr);
return std::make_tuple(FATAL_ERROR, std::move(sample));
return std::make_tuple(MFOutputState::FatalError, std::move(sample));
}
mft_create_sample = (out_info.dwFlags & MFT_OUTPUT_STREAM_PROVIDES_SAMPLES) ||
(out_info.dwFlags & MFT_OUTPUT_STREAM_CAN_PROVIDE_SAMPLES);
@ -290,7 +290,7 @@ std::tuple<MFOutputState, unique_mfptr<IMFSample>> ReceiveSample(IMFTransform* t
sample = CreateSample(nullptr, out_info.cbSize, out_info.cbAlignment);
if (!sample.get()) {
ReportError("MFT: Unable to allocate memory for samples", hr);
return std::make_tuple(FATAL_ERROR, std::move(sample));
return std::make_tuple(MFOutputState::FatalError, std::move(sample));
}
}
@ -305,12 +305,12 @@ std::tuple<MFOutputState, unique_mfptr<IMFSample>> ReceiveSample(IMFTransform* t
if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT) {
// Most likely reasons: data corrupted; your actions not expected by MFT
return std::make_tuple(NEED_MORE_INPUT, std::move(sample));
return std::make_tuple(MFOutputState::NeedMoreInput, std::move(sample));
}
if (hr == MF_E_TRANSFORM_STREAM_CHANGE) {
ReportError("MFT: stream format changed, re-configuration required", hr);
return std::make_tuple(NEED_RECONFIG, std::move(sample));
return std::make_tuple(MFOutputState::NeedReconfig, std::move(sample));
}
break;
@ -318,15 +318,15 @@ std::tuple<MFOutputState, unique_mfptr<IMFSample>> ReceiveSample(IMFTransform* t
if (out_buffers.dwStatus & MFT_OUTPUT_DATA_BUFFER_INCOMPLETE) {
// this status is also unreliable but whatever
return std::make_tuple(HAVE_MORE_DATA, std::move(sample));
return std::make_tuple(MFOutputState::HaveMoreData, std::move(sample));
}
if (out_buffers.pSample == nullptr) {
ReportError("MFT: decoding failure", hr);
return std::make_tuple(FATAL_ERROR, std::move(sample));
return std::make_tuple(MFOutputState::FatalError, std::move(sample));
}
return std::make_tuple(OK, std::move(sample));
return std::make_tuple(MFOutputState::OK, std::move(sample));
}
int CopySampleToBuffer(IMFSample* sample, void** output, DWORD* len) {

8
src/audio_core/hle/wmf_decoder_utils.h
View File

@ -6,7 +6,6 @@
// AAC decoder related APIs are only available with WIN7+
#define WINVER _WIN32_WINNT_WIN7
#include <iostream>
#include <string>
#include <tuple>
#include <comdef.h>
@ -17,10 +16,10 @@
#include "adts.h"
enum MFOutputState { FATAL_ERROR, OK, NEED_MORE_INPUT, NEED_RECONFIG, HAVE_MORE_DATA };
enum MFInputState { INPUT_ERROR, INPUT_OK, NOT_ACCEPTED };
enum class MFOutputState { FatalError, OK, NeedMoreInput, NeedReconfig, HaveMoreData };
enum class MFInputState { FatalError, OK, NotAccepted };
// utility functions
// utility functions / templates
template <class T>
struct MFRelease {
void operator()(T* pointer) const {
@ -28,6 +27,7 @@ struct MFRelease {
};
};
// wrapper facilities for dealing with pointers
template <typename T>
using unique_mfptr = std::unique_ptr<T, MFRelease<T>>;