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f53df7da64
Code submissions have continually suffered from formatting inconsistencies that constantly have to be addressed. Using clang-format simplifies this by making code formatting more consistent, and allows automation of the code formatting so that maintainers can focus more on the code itself instead of code formatting.
96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
#pragma once
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#include <windows.h>
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#include <sapi.h>
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#include <condition_variable>
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#include <mutex>
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#include <vector>
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#include <obs.h>
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#include <util/circlebuf.h>
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#include <util/windows/WinHandle.hpp>
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#include <fstream>
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class CircleBuf {
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circlebuf buf = {};
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public:
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inline ~CircleBuf() { circlebuf_free(&buf); }
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inline operator circlebuf *() { return &buf; }
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inline circlebuf *operator->() { return &buf; }
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};
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class mssapi_captions;
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class CaptionStream : public ISpAudio {
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volatile long refs = 1;
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SPAUDIOBUFFERINFO buf_info = {};
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mssapi_captions *handler;
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ULONG notify_size = 0;
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SPAUDIOSTATE state;
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WinHandle event;
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ULONG vol = 0;
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std::condition_variable cv;
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std::mutex m;
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std::vector<int16_t> temp_buf;
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WAVEFORMATEX format = {};
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CircleBuf buf;
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ULONG wait_size = 0;
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DWORD samplerate = 0;
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ULARGE_INTEGER pos = {};
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ULONGLONG write_pos = 0;
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public:
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CaptionStream(DWORD samplerate, mssapi_captions *handler_);
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void Stop();
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void PushAudio(const void *data, size_t frames);
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// IUnknown methods
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STDMETHODIMP QueryInterface(REFIID riid, void **ppv) override;
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STDMETHODIMP_(ULONG) AddRef() override;
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STDMETHODIMP_(ULONG) Release() override;
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// ISequentialStream methods
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STDMETHODIMP Read(void *data, ULONG bytes, ULONG *read_bytes) override;
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STDMETHODIMP Write(const void *data, ULONG bytes,
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ULONG *written_bytes) override;
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// IStream methods
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STDMETHODIMP Seek(LARGE_INTEGER move, DWORD origin,
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ULARGE_INTEGER *new_pos) override;
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STDMETHODIMP SetSize(ULARGE_INTEGER new_size) override;
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STDMETHODIMP CopyTo(IStream *stream, ULARGE_INTEGER bytes,
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ULARGE_INTEGER *read_bytes,
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ULARGE_INTEGER *written_bytes) override;
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STDMETHODIMP Commit(DWORD commit_flags) override;
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STDMETHODIMP Revert(void) override;
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STDMETHODIMP LockRegion(ULARGE_INTEGER offset, ULARGE_INTEGER size,
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DWORD type) override;
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STDMETHODIMP UnlockRegion(ULARGE_INTEGER offset, ULARGE_INTEGER size,
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DWORD type) override;
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STDMETHODIMP Stat(STATSTG *stg, DWORD flags) override;
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STDMETHODIMP Clone(IStream **stream) override;
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// ISpStreamFormat methods
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STDMETHODIMP GetFormat(GUID *guid,
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WAVEFORMATEX **co_mem_wfex_out) override;
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// ISpAudio methods
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STDMETHODIMP SetState(SPAUDIOSTATE state, ULONGLONG reserved) override;
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STDMETHODIMP SetFormat(REFGUID guid_ref,
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const WAVEFORMATEX *wfex) override;
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STDMETHODIMP GetStatus(SPAUDIOSTATUS *status) override;
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STDMETHODIMP SetBufferInfo(const SPAUDIOBUFFERINFO *buf_info) override;
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STDMETHODIMP GetBufferInfo(SPAUDIOBUFFERINFO *buf_info) override;
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STDMETHODIMP GetDefaultFormat(GUID *format,
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WAVEFORMATEX **co_mem_wfex_out) override;
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STDMETHODIMP_(HANDLE) EventHandle(void) override;
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STDMETHODIMP GetVolumeLevel(ULONG *level) override;
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STDMETHODIMP SetVolumeLevel(ULONG level) override;
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STDMETHODIMP GetBufferNotifySize(ULONG *size) override;
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STDMETHODIMP SetBufferNotifySize(ULONG size) override;
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};
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