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audio_core: hle: mf: use more enum

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liushuyu 2019-01-28 22:53:55 -07:00 • committed by B3N30
parent be764e4f88
commit 452ac7b874
3 changed files with 14 additions and 12 deletions
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4
src/audio_core/hle/wmf_decoder.cpp
View file

@ -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);
int input_status = 0;
MFInputState input_status = INPUT_OK;
if (DetectMediaType((char*)data, request.size, &adts_header, &aac_tag) != 0) {
LOG_ERROR(Audio_DSP, "Unable to deduce decoding parameters from ADTS stream");
@ -215,7 +215,7 @@ std::optional<BinaryResponse> WMFDecoder::Impl::Decode(const BinaryRequest& requ
// 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 == 1) {
if (input_status == TRY_AGAIN) {
// try again
continue;
}

12
src/audio_core/hle/wmf_decoder_utils.cpp
View file

@ -234,26 +234,26 @@ int DetectMediaType(char* buffer, size_t len, ADTSData* output, char** aac_tag)
}
void MFFlush(IMFTransform* transform) {
HRESULT hr = (transform)->ProcessMessage(MFT_MESSAGE_COMMAND_FLUSH, 0);
HRESULT hr = transform->ProcessMessage(MFT_MESSAGE_COMMAND_FLUSH, 0);
if (FAILED(hr)) {
ReportError("MFT: Flush command failed", hr);
}
hr = (transform)->ProcessMessage(MFT_MESSAGE_NOTIFY_END_OF_STREAM, 0);
hr = transform->ProcessMessage(MFT_MESSAGE_NOTIFY_END_OF_STREAM, 0);
if (FAILED(hr)) {
ReportError("Failed to end streaming for MFT", hr);
}
}
int SendSample(IMFTransform* transform, DWORD in_stream_id, IMFSample* in_sample) {
MFInputState SendSample(IMFTransform* transform, DWORD in_stream_id, IMFSample* in_sample) {
HRESULT hr = S_OK;
if (in_sample) {
hr = transform->ProcessInput(in_stream_id, in_sample, 0);
if (hr == MF_E_NOTACCEPTING) {
return 1; // try again
return TRY_AGAIN; // try again
} else if (FAILED(hr)) {
ReportError("MFT: Failed to process input", hr);
return -1;
return INPUT_ERROR;
} // FAILED(hr)
} else {
hr = transform->ProcessMessage(MFT_MESSAGE_COMMAND_DRAIN, 0);
@ -262,7 +262,7 @@ int SendSample(IMFTransform* transform, DWORD in_stream_id, IMFSample* in_sample
}
}
return 0;
return INPUT_OK;
}
std::tuple<MFOutputState, unique_mfptr<IMFSample>> ReceiveSample(IMFTransform* transform,

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

@ -17,7 +17,8 @@
#include "adts.h"
enum MFOutputState { FATAL_ERROR = -1, OK = 0, NEED_MORE_INPUT, NEED_RECONFIG, HAVE_MORE_DATA };
enum MFOutputState { FATAL_ERROR, OK, NEED_MORE_INPUT, NEED_RECONFIG, HAVE_MORE_DATA };
enum MFInputState { INPUT_ERROR, INPUT_OK, TRY_AGAIN };
// utility functions
template <class T>
@ -36,7 +37,8 @@ void ReportError(std::string msg, HRESULT hr);
bool MFCoInit();
bool MFDecoderInit(IMFTransform** transform, GUID audio_format = MFAudioFormat_AAC);
void MFDeInit(IMFTransform* transform);
unique_mfptr<IMFSample> CreateSample(void* data, DWORD len, DWORD alignment = 1, LONGLONG duration = 0);
unique_mfptr<IMFSample> CreateSample(void* data, DWORD len, DWORD alignment = 1,
LONGLONG duration = 0);
bool SelectInputMediaType(IMFTransform* transform, int in_stream_id, const ADTSData& adts,
UINT8* user_data, UINT32 user_data_len,
GUID audio_format = MFAudioFormat_AAC);
@ -44,7 +46,7 @@ int DetectMediaType(char* buffer, size_t len, ADTSData* output, char** aac_tag);
bool SelectOutputMediaType(IMFTransform* transform, int out_stream_id,
GUID audio_format = MFAudioFormat_PCM);
void MFFlush(IMFTransform* transform);
int SendSample(IMFTransform* transform, DWORD in_stream_id, IMFSample* in_sample);
MFInputState SendSample(IMFTransform* transform, DWORD in_stream_id, IMFSample* in_sample);
std::tuple<MFOutputState, unique_mfptr<IMFSample>> ReceiveSample(IMFTransform* transform,
DWORD out_stream_id);
int CopySampleToBuffer(IMFSample* sample, void** output, DWORD* len);