wasapi: new API PaWasapi_SetStreamStateHandler() to be able to catch WASAPI error inside the rendering thread loop (and handle it gracefully, for example restart the stream), protect from dangling pointer during device list update, cleanup header
This commit is contained in:
dmitrykos
parent
7572245aec
commit
83ab55b62d
3 changed files with 362 additions and 203 deletions
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@ -45,10 +45,12 @@ PaWasapi_GetAudioClient @56
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PaWasapi_UpdateDeviceList @57
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PaWasapi_GetDeviceCurrentFormat @58
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PaWasapi_GetDeviceDefaultFormat @59
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PaWasapi_GetDeviceRole @60
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PaWasapi_ThreadPriorityBoost @61
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PaWasapi_ThreadPriorityRevert @62
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PaWasapi_GetFramesPerHostBuffer @63
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PaWasapi_GetJackCount @64
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PaWasapi_GetJackDescription @65
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PaWasapi_SetDefaultInterfaceId @66
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PaWasapi_GetDeviceMixFormat @60
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PaWasapi_GetDeviceRole @61
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PaWasapi_ThreadPriorityBoost @62
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PaWasapi_ThreadPriorityRevert @63
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PaWasapi_GetFramesPerHostBuffer @64
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PaWasapi_GetJackCount @65
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PaWasapi_GetJackDescription @66
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PaWasapi_SetDefaultInterfaceId @67
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PaWasapi_SetStreamStateHandler @68
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@ -3,9 +3,11 @@
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/*
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* $Id: $
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* PortAudio Portable Real-Time Audio Library
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* DirectSound specific extensions
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* WASAPI specific extensions
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*
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* Copyright (c) 1999-2007 Ross Bencina and Phil Burk
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* Copyright (c) 1999-2018 Ross Bencina and Phil Burk
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* Copyright (c) 2006-2010 David Viens
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* Copyright (c) 2010-2018 Dmitry Kostjuchenko
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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@ -52,7 +54,7 @@ extern "C"
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#endif /* __cplusplus */
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/* Setup flags */
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/* Stream setup flags. */
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typedef enum PaWasapiFlags
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{
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/* put WASAPI into exclusive mode */
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@ -87,15 +89,62 @@ PaWasapiFlags;
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#define paWinWasapiExplicitSampleFormat (paWinWasapiExplicitSampleFormat)
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/* Host processor. Allows to skip internal PA processing completely.
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You must set paWinWasapiRedirectHostProcessor flag to PaWasapiStreamInfo::flags member
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in order to have host processor redirected to your callback.
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/* Stream state.
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@note Multiple states can be united into a bitmask.
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@see PaWasapiStreamStateCallback, PaWasapi_SetStreamStateHandler
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*/
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typedef enum PaWasapiStreamState
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{
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/* state change was caused by the error:
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Example:
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1) If thread execution stopped due to AUDCLNT_E_RESOURCES_INVALIDATED then state
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value will contain paWasapiStreamStateError|paWasapiStreamStateThreadStop.
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*/
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paWasapiStreamStateError = (1 << 0),
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/* processing thread is preparing to start execution */
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paWasapiStreamStateThreadPrepare = (1 << 1),
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/* processing thread started execution (enters its loop) */
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paWasapiStreamStateThreadStart = (1 << 2),
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/* processing thread stopped execution */
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paWasapiStreamStateThreadStop = (1 << 3)
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}
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PaWasapiStreamState;
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#define paWasapiStreamStateError (paWasapiStreamStateError)
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#define paWasapiStreamStateThreadPrepare (paWasapiStreamStateThreadPrepare)
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#define paWasapiStreamStateThreadStart (paWasapiStreamStateThreadStart)
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#define paWasapiStreamStateThreadStop (paWasapiStreamStateThreadStop)
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/* Host processor.
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Allows to skip internal PA processing completely. paWinWasapiRedirectHostProcessor flag
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must be set to the PaWasapiStreamInfo::flags member in order to have host processor
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redirected to this callback.
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Use with caution! inputFrames and outputFrames depend solely on final device setup.
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To query maximal values of inputFrames/outputFrames use PaWasapi_GetFramesPerHostBuffer.
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To query max values of inputFrames/outputFrames use PaWasapi_GetFramesPerHostBuffer.
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*/
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typedef void (*PaWasapiHostProcessorCallback) (void *inputBuffer, long inputFrames,
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void *outputBuffer, long outputFrames,
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void *userData);
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void *outputBuffer, long outputFrames, void *userData);
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/* Stream state handler.
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@param pStream Pointer to PaStream object.
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@param stateFlags State flags, a collection of values from PaWasapiStreamState enum.
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@param errorId Error id provided by system API (HRESULT).
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@param userData Pointer to user data.
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@see PaWasapiStreamState
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*/
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typedef void (*PaWasapiStreamStateCallback) (PaStream *pStream, unsigned int stateFlags,
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unsigned int errorId, void *pUserData);
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/* Device role. */
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typedef enum PaWasapiDeviceRole
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@ -299,7 +348,7 @@ PaWasapiStreamInfo;
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/** Returns pointer to WASAPI's IAudioClient object of the stream.
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@param pStream Pointer to PaStream.
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@param pStream Pointer to PaStream object.
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@param pAudioClient Pointer to pointer of IAudioClient.
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@param bOutput TRUE (1) for output stream, FALSE (0) for input stream.
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@ -309,6 +358,7 @@ PaError PaWasapi_GetAudioClient( PaStream *pStream, void **pAudioClient, int bOu
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/** Update device list.
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This function is available if PA_WASAPI_MAX_CONST_DEVICE_COUNT is defined during compile time
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with maximum constant WASAPI device count (recommended value - 32).
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If PA_WASAPI_MAX_CONST_DEVICE_COUNT is set to 0 (or not defined) during compile time the implementation
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@ -320,115 +370,128 @@ PaError PaWasapi_GetAudioClient( PaStream *pStream, void **pAudioClient, int bOu
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PaError PaWasapi_UpdateDeviceList();
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/** Returns current audio format of the device assigned to the opened stream. Format is represented by
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PaWinWaveFormat or WAVEFORMATEXTENSIBLE structure. Use this function to reconfirm format if
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PA's processor is overriden and paWinWasapiRedirectHostProcessor flag is specified.
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/** Get current audio format of the device assigned to the opened stream.
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@param pStream Pointer to PaStream.
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Format is represented by PaWinWaveFormat or WAVEFORMATEXTENSIBLE structure.
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Use this function to reconfirm format if PA's processor is overriden and
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paWinWasapiRedirectHostProcessor flag is specified.
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@param pStream Pointer to PaStream object.
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@param pFormat Pointer to PaWinWaveFormat or WAVEFORMATEXTENSIBLE structure.
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@param nFormatSize Size of PaWinWaveFormat or WAVEFORMATEXTENSIBLE structure in bytes.
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@param formatSize Size of PaWinWaveFormat or WAVEFORMATEXTENSIBLE structure in bytes.
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@param bOutput TRUE (1) for output stream, FALSE (0) for input stream.
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@return Non-negative value indicating the number of bytes copied into format decriptor
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or, a PaErrorCode (which are always negative) if PortAudio is not initialized
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or, a PaErrorCode (which is always negative) if PortAudio is not initialized
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or an error is encountered.
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*/
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int PaWasapi_GetDeviceCurrentFormat( PaStream *pStream, void *pFormat, unsigned int nFormatSize, int bOutput );
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int PaWasapi_GetDeviceCurrentFormat( PaStream *pStream, void *pFormat, unsigned int formatSize, int bOutput );
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/** Returns default audio format for device in Shared Mode. Format is represented by
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PaWinWaveFormat or WAVEFORMATEXTENSIBLE structure and obtained by getting
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the device property with a PKEY_AudioEngine_DeviceFormat key.
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/** Get default audio format for the device in Shared Mode.
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Format is represented by PaWinWaveFormat or WAVEFORMATEXTENSIBLE structure and obtained
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by getting the device property with a PKEY_AudioEngine_DeviceFormat key.
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@param pFormat Pointer to PaWinWaveFormat or WAVEFORMATEXTENSIBLE structure.
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@param nFormatSize Size of PaWinWaveFormat or WAVEFORMATEXTENSIBLE structure in bytes.
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@param nDevice Device index.
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@param formatSize Size of PaWinWaveFormat or WAVEFORMATEXTENSIBLE structure in bytes.
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@param device Device index.
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@return Non-negative value indicating the number of bytes copied into format decriptor
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or, a PaErrorCode (which are always negative) if PortAudio is not initialized
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or, a PaErrorCode (which is always negative) if PortAudio is not initialized
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or an error is encountered.
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*/
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int PaWasapi_GetDeviceDefaultFormat( void *pFormat, unsigned int nFormatSize, PaDeviceIndex nDevice );
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int PaWasapi_GetDeviceDefaultFormat( void *pFormat, unsigned int formatSize, PaDeviceIndex device );
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/** Returns mix audio format for device in Shared Mode. Format is represented by
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PaWinWaveFormat or WAVEFORMATEXTENSIBLE structureand obtained by
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/** Get mix audio format for the device in Shared Mode.
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Format is represented by PaWinWaveFormat or WAVEFORMATEXTENSIBLE structureand obtained by
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IAudioClient::GetMixFormat.
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@param pFormat Pointer to PaWinWaveFormat or WAVEFORMATEXTENSIBLE structure.
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@param nFormatSize Size of PaWinWaveFormat or WAVEFORMATEXTENSIBLE structure in bytes.
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@param nDevice Device index.
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@param formatSize Size of PaWinWaveFormat or WAVEFORMATEXTENSIBLE structure in bytes.
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@param device Device index.
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@return Non-negative value indicating the number of bytes copied into format decriptor
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or, a PaErrorCode (which are always negative) if PortAudio is not initialized
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or, a PaErrorCode (which is always negative) if PortAudio is not initialized
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or an error is encountered.
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*/
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int PaWasapi_GetDeviceMixFormat( void *pFormat, unsigned int nFormatSize, PaDeviceIndex nDevice );
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int PaWasapi_GetDeviceMixFormat( void *pFormat, unsigned int formatSize, PaDeviceIndex device );
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/** Returns device role (PaWasapiDeviceRole enum).
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/** Get device role (PaWasapiDeviceRole enum).
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@param nDevice Device index.
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@param device Device index.
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@return Non-negative value indicating device role or, a PaErrorCode (which are always negative)
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@return Non-negative value indicating device role or, a PaErrorCode (which is always negative)
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if PortAudio is not initialized or an error is encountered.
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*/
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int/*PaWasapiDeviceRole*/ PaWasapi_GetDeviceRole( PaDeviceIndex nDevice );
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int/*PaWasapiDeviceRole*/ PaWasapi_GetDeviceRole( PaDeviceIndex device );
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/** Boost thread priority of calling thread (MMCSS). Use it for Blocking Interface only for thread
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which makes calls to Pa_WriteStream/Pa_ReadStream.
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/** Boost thread priority of calling thread (MMCSS).
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@param hTask Handle to pointer to priority task. Must be used with PaWasapi_RevertThreadPriority
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Use it for Blocking Interface only inside the thread which makes calls to Pa_WriteStream/Pa_ReadStream.
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@param pTask Handle to pointer to priority task. Must be used with PaWasapi_RevertThreadPriority
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method to revert thread priority to initial state.
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@param nPriorityClass Id of thread priority of PaWasapiThreadPriority type. Specifying
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@param priorityClass Id of thread priority of PaWasapiThreadPriority type. Specifying
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eThreadPriorityNone does nothing.
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@return Error code indicating success or failure.
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@see PaWasapi_RevertThreadPriority
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*/
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PaError PaWasapi_ThreadPriorityBoost( void **hTask, PaWasapiThreadPriority nPriorityClass );
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PaError PaWasapi_ThreadPriorityBoost( void **pTask, PaWasapiThreadPriority priorityClass );
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/** Boost thread priority of calling thread (MMCSS). Use it for Blocking Interface only for thread
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which makes calls to Pa_WriteStream/Pa_ReadStream.
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/** Boost thread priority of calling thread (MMCSS).
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Use it for Blocking Interface only inside the thread which makes calls to Pa_WriteStream/Pa_ReadStream.
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@param pTask Task handle obtained by PaWasapi_BoostThreadPriority method.
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@param hTask Task handle obtained by PaWasapi_BoostThreadPriority method.
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@return Error code indicating success or failure.
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@see PaWasapi_BoostThreadPriority
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*/
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PaError PaWasapi_ThreadPriorityRevert( void *hTask );
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PaError PaWasapi_ThreadPriorityRevert( void *pTask );
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/** Get number of frames per host buffer. This is maximal value of frames of WASAPI buffer which
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can be locked for operations. Use this method as helper to findout maximal values of
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inputFrames/outputFrames of PaWasapiHostProcessorCallback.
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/** Get number of frames per host buffer.
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It is max value of frames of WASAPI buffer which can be locked for operations.
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Use this method as helper to findout max values of inputFrames/outputFrames
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of PaWasapiHostProcessorCallback.
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@param pStream Pointer to PaStream object.
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@param pInput Pointer to variable to receive number of input frames. Can be NULL.
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@param pOutput Pointer to variable to receive number of output frames. Can be NULL.
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@param pStream Pointer to PaStream to query.
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@param nInput Pointer to variable to receive number of input frames. Can be NULL.
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@param nOutput Pointer to variable to receive number of output frames. Can be NULL.
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@return Error code indicating success or failure.
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@see PaWasapiHostProcessorCallback
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*/
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PaError PaWasapi_GetFramesPerHostBuffer( PaStream *pStream, unsigned int *nInput, unsigned int *nOutput );
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PaError PaWasapi_GetFramesPerHostBuffer( PaStream *pStream, unsigned int *pInput, unsigned int *pOutput );
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/** Get number of jacks associated with a WASAPI device. Use this method to determine if
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there are any jacks associated with the provided WASAPI device. Not all audio devices
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will support this capability. This is valid for both input and output devices.
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/** Get number of jacks associated with a WASAPI device.
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Use this method to determine if there are any jacks associated with the provided WASAPI device.
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Not all audio devices will support this capability. This is valid for both input and output devices.
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@note Not available on UWP platform.
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@param nDevice device index.
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@param jcount Number of jacks is returned in this variable
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@return Error code indicating success or failure
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@param device Device index.
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@param pJackCount Pointer to variable to receive number of jacks.
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@return Error code indicating success or failure.
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@see PaWasapi_GetJackDescription
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*/
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PaError PaWasapi_GetJackCount( PaDeviceIndex nDevice, int *jcount );
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PaError PaWasapi_GetJackCount( PaDeviceIndex device, int *pJackCount );
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/** Get the jack description associated with a WASAPI device and jack number
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/** Get the jack description associated with a WASAPI device and jack number.
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Before this function is called, use PaWasapi_GetJackCount to determine the
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number of jacks associated with device. If jcount is greater than zero, then
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each jack from 0 to jcount can be queried with this function to get the jack
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@ -436,16 +499,18 @@ PaError PaWasapi_GetJackCount( PaDeviceIndex nDevice, int *jcount );
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@note Not available on UWP platform.
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@param nDevice device index.
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@param jindex Which jack to return information
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@param device Device index.
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@param jackIndex Jack index.
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@param pJackDescription Pointer to PaWasapiJackDescription.
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@return Error code indicating success or failure
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@return Error code indicating success or failure.
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@see PaWasapi_GetJackCount
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*/
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PaError PaWasapi_GetJackDescription( PaDeviceIndex nDevice, int jindex, PaWasapiJackDescription *pJackDescription );
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PaError PaWasapi_GetJackDescription( PaDeviceIndex device, int jackIndex, PaWasapiJackDescription *pJackDescription );
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/** Set default interface Id.
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By default PA implementation will use DEVINTERFACE_AUDIO_RENDER and
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DEVINTERFACE_AUDIO_CAPTURE if device Id is not provided explicitly. These default Ids
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will not allow to use Exclusive mode on UWP platform and thus you must provide
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@ -459,12 +524,24 @@ PaError PaWasapi_GetJackDescription( PaDeviceIndex nDevice, int jindex, PaWasapi
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@param pId Interface Id, pointer to the 16-bit Unicode string (WCHAR). If NULL then device Id
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will be reset to the default, e.g. DEVINTERFACE_AUDIO_RENDER or DEVINTERFACE_AUDIO_CAPTURE.
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@param bOutput TRUE (1) for output (render), FALSE (0) for input (capture).
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@return Error code indicating success or failure. Will return paIncompatibleStreamHostApi if PA is not compiled
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for UWP platform. If Id is longer than 4096 characters paBufferTooBig will be returned.
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*/
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PaError PaWasapi_SetDefaultInterfaceId( unsigned short *pId, int bOutput );
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/** Set stream state handler.
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@param pStream Pointer to PaStream object.
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@param fnStateHandler Pointer to state handling function.
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@param pUserData Pointer to user data.
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@return Error code indicating success or failure.
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*/
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PaError PaWasapi_SetStreamStateHandler( PaStream *pStream, PaWasapiStreamStateCallback fnStateHandler, void *pUserData );
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/*
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IMPORTANT:
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@ -535,6 +612,13 @@ PaError PaWasapi_SetDefaultInterfaceId( unsigned short *pId, int bOutput );
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To set desired Share Mode (Exclusive/Shared) you must supply
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PaWasapiStreamInfo with flags paWinWasapiExclusive set through member of
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PaStreamParameters::hostApiSpecificStreamInfo structure.
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Coding style for parameters and structure members of the public API:
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1) bXXX - boolean, [1 (TRUE), 0 (FALSE)]
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2) pXXX - pointer
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3) fnXXX - pointer to function
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4) structure members are never prefixed with a type distinguisher
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*/
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#ifdef __cplusplus
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@ -1,9 +1,10 @@
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/*
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* Portable Audio I/O Library WASAPI implementation
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* Copyright (c) 2006-2010 David Viens, Dmitry Kostjuchenko
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* Copyright (c) 2006-2010 David Viens
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* Copyright (c) 2010-2018 Dmitry Kostjuchenko
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*
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* Based on the Open Source API proposed by Ross Bencina
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* Copyright (c) 1999-2002 Ross Bencina, Phil Burk
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* Copyright (c) 1999-2018 Ross Bencina, Phil Burk
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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@ -287,6 +288,10 @@ PA_THREAD_FUNC ProcThreadPoll(void *param);
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#define MAX_STR_LEN 512
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#ifdef PA_WINRT
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#define PA_WASAPI_DEVICE_ID_LEN 4096
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#endif
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enum { S_INPUT = 0, S_OUTPUT = 1, S_COUNT = 2, S_FULLDUPLEX = 0 };
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// Number of packets which compose single contignous buffer. With trial and error it was calculated
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@ -334,12 +339,6 @@ FAvRevertMmThreadCharacteristics pAvRevertMmThreadCharacteristics = NULL;
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FAvSetMmThreadPriority pAvSetMmThreadPriority = NULL;
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#endif
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#ifdef PA_WINRT
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#define PA_WASAPI_DEVICE_ID_LEN 4096
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static OLECHAR g_DefaultRenderId[PA_WASAPI_DEVICE_ID_LEN] = { 0 };
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static OLECHAR g_DefaultCaptureId[PA_WASAPI_DEVICE_ID_LEN] = { 0 };
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#endif
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#define _GetProc(fun, type, name) { \
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fun = (type) GetProcAddress(hDInputDLL,name); \
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if (fun == NULL) { \
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@ -455,7 +454,7 @@ typedef struct
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PaWasapiDeviceInfo *devInfo;
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// Is true when WOW64 Vista/7 Workaround is needed
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// is TRUE when WOW64 Vista/7 Workaround is needed
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BOOL useWOW64Workaround;
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}
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PaWasapiHostApiRepresentation;
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@ -579,6 +578,10 @@ typedef struct PaWasapiStream
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// Thread priority level
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PaWasapiThreadPriority nThreadPriority;
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// State handler
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PaWasapiStreamStateCallback fnStateHandler;
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void *pStateHandlerUserData;
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}
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PaWasapiStream;
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|
|
@ -601,6 +604,10 @@ static void PaWasapi_FreeMemory(void *ptr);
|
|||
static PaSampleFormat WaveToPaFormat(const WAVEFORMATEXTENSIBLE *fmtext);
|
||||
|
||||
// Local statics
|
||||
#ifdef PA_WINRT
|
||||
static OLECHAR g_DefaultRenderId[PA_WASAPI_DEVICE_ID_LEN] = { 0 };
|
||||
static OLECHAR g_DefaultCaptureId[PA_WASAPI_DEVICE_ID_LEN] = { 0 };
|
||||
#endif
|
||||
|
||||
// ------------------------------------------------------------------------------------------
|
||||
#define LogHostError(HRES) __LogHostError(HRES, __FUNCTION__, __FILE__, __LINE__)
|
||||
|
|
@ -846,7 +853,7 @@ static UINT32 ALIGN_FWD(UINT32 v, UINT32 align)
|
|||
|
||||
// ------------------------------------------------------------------------------------------
|
||||
// Get next value power of 2
|
||||
UINT32 ALIGN_NEXT_POW2(UINT32 v)
|
||||
static UINT32 ALIGN_NEXT_POW2(UINT32 v)
|
||||
{
|
||||
UINT32 v2 = 1;
|
||||
while (v > (v2 <<= 1)) { }
|
||||
|
|
@ -1578,6 +1585,18 @@ static DWORD SignalObjectAndWait(HANDLE hObjectToSignal, HANDLE hObjectToWaitOn,
|
|||
#endif
|
||||
#endif
|
||||
|
||||
// ------------------------------------------------------------------------------------------
|
||||
static void NotifyStateChanged(PaWasapiStream *stream, UINT32 flags, HRESULT hr)
|
||||
{
|
||||
if (stream->fnStateHandler == NULL)
|
||||
return;
|
||||
|
||||
if (FAILED(hr))
|
||||
flags |= paWasapiStreamStateError;
|
||||
|
||||
stream->fnStateHandler((PaStream *)stream, flags, hr, stream->pStateHandlerUserData);
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------
|
||||
static PaError CreateDeviceList(PaWasapiHostApiRepresentation *paWasapi, PaHostApiIndex hostApiIndex)
|
||||
{
|
||||
|
|
@ -1679,7 +1698,8 @@ static PaError CreateDeviceList(PaWasapiHostApiRepresentation *paWasapi, PaHostA
|
|||
}
|
||||
#endif
|
||||
|
||||
paWasapi->devInfo = (PaWasapiDeviceInfo *)PaUtil_AllocateMemory(sizeof(PaWasapiDeviceInfo) * paWasapi->deviceCount);
|
||||
paWasapi->devInfo = (PaWasapiDeviceInfo *)PaUtil_GroupAllocateMemory(
|
||||
paWasapi->allocations, sizeof(PaWasapiDeviceInfo) * paWasapi->deviceCount);
|
||||
if (paWasapi->devInfo == NULL)
|
||||
{
|
||||
result = paInsufficientMemory;
|
||||
|
|
@ -2008,7 +2028,7 @@ error:
|
|||
// ------------------------------------------------------------------------------------------
|
||||
PaError PaWasapi_Initialize( PaUtilHostApiRepresentation **hostApi, PaHostApiIndex hostApiIndex )
|
||||
{
|
||||
PaError result = paInternalError;
|
||||
PaError result;
|
||||
PaWasapiHostApiRepresentation *paWasapi;
|
||||
|
||||
#ifndef PA_WINRT
|
||||
|
|
@ -2027,10 +2047,12 @@ PaError PaWasapi_Initialize( PaUtilHostApiRepresentation **hostApi, PaHostApiInd
|
|||
}
|
||||
memset(paWasapi, 0, sizeof(PaWasapiHostApiRepresentation)); /* ensure all fields are zeroed. especially paWasapi->allocations */
|
||||
|
||||
// Initialize COM subsystem
|
||||
result = PaWinUtil_CoInitialize(paWASAPI, &paWasapi->comInitializationResult);
|
||||
if (result != paNoError)
|
||||
goto error;
|
||||
|
||||
// Create memory group
|
||||
paWasapi->allocations = PaUtil_CreateAllocationGroup();
|
||||
if (paWasapi->allocations == NULL)
|
||||
{
|
||||
|
|
@ -2086,15 +2108,20 @@ static void ReleaseWasapiDeviceInfoList( PaWasapiHostApiRepresentation *paWasapi
|
|||
{
|
||||
UINT32 i;
|
||||
|
||||
// Release device info bound objects and device info itself
|
||||
// Release device info bound objects
|
||||
for (i = 0; i < paWasapi->deviceCount; ++i)
|
||||
{
|
||||
#ifndef PA_WINRT
|
||||
SAFE_RELEASE(paWasapi->devInfo[i].device);
|
||||
#endif
|
||||
}
|
||||
PaUtil_FreeMemory(paWasapi->devInfo);
|
||||
|
||||
// Free device info
|
||||
if (paWasapi->allocations != NULL)
|
||||
PaUtil_GroupFreeMemory(paWasapi->allocations, paWasapi->devInfo);
|
||||
|
||||
// Be ready for a device list reinitialization and if its creation is failed pointers must not be dangling
|
||||
paWasapi->devInfo = NULL;
|
||||
paWasapi->deviceCount = 0;
|
||||
}
|
||||
|
||||
|
|
@ -2105,16 +2132,20 @@ static void Terminate( PaUtilHostApiRepresentation *hostApi )
|
|||
if (paWasapi == NULL)
|
||||
return;
|
||||
|
||||
// Release device list
|
||||
ReleaseWasapiDeviceInfoList(paWasapi);
|
||||
|
||||
// Free allocations and memory group itself
|
||||
if (paWasapi->allocations != NULL)
|
||||
{
|
||||
PaUtil_FreeAllAllocations(paWasapi->allocations);
|
||||
PaUtil_DestroyAllocationGroup(paWasapi->allocations);
|
||||
}
|
||||
|
||||
// Release COM subsystem
|
||||
PaWinUtil_CoUninitialize(paWASAPI, &paWasapi->comInitializationResult);
|
||||
|
||||
// Free API representation
|
||||
PaUtil_FreeMemory(paWasapi);
|
||||
|
||||
// Close AVRT
|
||||
|
|
@ -2122,18 +2153,19 @@ static void Terminate( PaUtilHostApiRepresentation *hostApi )
|
|||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------
|
||||
static PaWasapiHostApiRepresentation *_GetHostApi(PaError *_error)
|
||||
static PaWasapiHostApiRepresentation *_GetHostApi(PaError *ret)
|
||||
{
|
||||
PaError error;
|
||||
|
||||
PaUtilHostApiRepresentation *pApi;
|
||||
|
||||
if ((error = PaUtil_GetHostApiRepresentation(&pApi, paWASAPI)) != paNoError)
|
||||
{
|
||||
if (_error != NULL)
|
||||
(*_error) = error;
|
||||
if (ret != NULL)
|
||||
(*ret) = error;
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return (PaWasapiHostApiRepresentation *)pApi;
|
||||
}
|
||||
|
||||
|
|
@ -2148,7 +2180,11 @@ static PaError UpdateDeviceList()
|
|||
// Get API
|
||||
hostApi = (PaUtilHostApiRepresentation *)(paWasapi = _GetHostApi(&ret));
|
||||
if (paWasapi == NULL)
|
||||
return ret;
|
||||
return paNotInitialized;
|
||||
|
||||
// Make sure initialized properly
|
||||
if (paWasapi->allocations == NULL)
|
||||
return paNotInitialized;
|
||||
|
||||
// Release WASAPI internal device info list
|
||||
ReleaseWasapiDeviceInfoList(paWasapi);
|
||||
|
|
@ -2163,6 +2199,8 @@ static PaError UpdateDeviceList()
|
|||
PaUtil_GroupFreeMemory(paWasapi->allocations, hostApi->deviceInfos[0]);
|
||||
PaUtil_GroupFreeMemory(paWasapi->allocations, hostApi->deviceInfos);
|
||||
|
||||
// Be ready for a device list reinitialization and if its creation is failed pointers must not be dangling
|
||||
hostApi->deviceInfos = NULL;
|
||||
hostApi->info.deviceCount = 0;
|
||||
hostApi->info.defaultInputDevice = paNoDevice;
|
||||
hostApi->info.defaultOutputDevice = paNoDevice;
|
||||
|
|
@ -2184,7 +2222,7 @@ PaError PaWasapi_UpdateDeviceList()
|
|||
#endif
|
||||
|
||||
// ------------------------------------------------------------------------------------------
|
||||
int PaWasapi_GetDeviceCurrentFormat( PaStream *pStream, void *pFormat, unsigned int nFormatSize, int bOutput )
|
||||
int PaWasapi_GetDeviceCurrentFormat( PaStream *pStream, void *pFormat, unsigned int formatSize, int bOutput )
|
||||
{
|
||||
UINT32 size;
|
||||
WAVEFORMATEXTENSIBLE *format;
|
||||
|
|
@ -2195,14 +2233,14 @@ int PaWasapi_GetDeviceCurrentFormat( PaStream *pStream, void *pFormat, unsigned
|
|||
|
||||
format = (bOutput == TRUE ? &stream->out.wavex : &stream->in.wavex);
|
||||
|
||||
size = min(nFormatSize, (UINT32)sizeof(*format));
|
||||
size = min(formatSize, (UINT32)sizeof(*format));
|
||||
memcpy(pFormat, format, size);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------
|
||||
int PaWasapi_GetDeviceDefaultFormat( void *pFormat, unsigned int nFormatSize, PaDeviceIndex nDevice )
|
||||
int PaWasapi_GetDeviceDefaultFormat( void *pFormat, unsigned int formatSize, PaDeviceIndex device )
|
||||
{
|
||||
PaError ret;
|
||||
PaWasapiHostApiRepresentation *paWasapi;
|
||||
|
|
@ -2211,7 +2249,7 @@ int PaWasapi_GetDeviceDefaultFormat( void *pFormat, unsigned int nFormatSize, Pa
|
|||
|
||||
if (pFormat == NULL)
|
||||
return paBadBufferPtr;
|
||||
if (nFormatSize <= 0)
|
||||
if (formatSize <= 0)
|
||||
return paBufferTooSmall;
|
||||
|
||||
// Get API
|
||||
|
|
@ -2220,7 +2258,7 @@ int PaWasapi_GetDeviceDefaultFormat( void *pFormat, unsigned int nFormatSize, Pa
|
|||
return ret;
|
||||
|
||||
// Get device index
|
||||
ret = PaUtil_DeviceIndexToHostApiDeviceIndex(&index, nDevice, &paWasapi->inheritedHostApiRep);
|
||||
ret = PaUtil_DeviceIndexToHostApiDeviceIndex(&index, device, &paWasapi->inheritedHostApiRep);
|
||||
if (ret != paNoError)
|
||||
return ret;
|
||||
|
||||
|
|
@ -2228,14 +2266,14 @@ int PaWasapi_GetDeviceDefaultFormat( void *pFormat, unsigned int nFormatSize, Pa
|
|||
if ((UINT32)index >= paWasapi->deviceCount)
|
||||
return paInvalidDevice;
|
||||
|
||||
size = min(nFormatSize, (UINT32)sizeof(paWasapi->devInfo[ index ].DefaultFormat));
|
||||
size = min(formatSize, (UINT32)sizeof(paWasapi->devInfo[ index ].DefaultFormat));
|
||||
memcpy(pFormat, &paWasapi->devInfo[ index ].DefaultFormat, size);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------
|
||||
int PaWasapi_GetDeviceMixFormat( void *pFormat, unsigned int nFormatSize, PaDeviceIndex nDevice )
|
||||
int PaWasapi_GetDeviceMixFormat( void *pFormat, unsigned int formatSize, PaDeviceIndex device )
|
||||
{
|
||||
PaError ret;
|
||||
PaWasapiHostApiRepresentation *paWasapi;
|
||||
|
|
@ -2244,7 +2282,7 @@ int PaWasapi_GetDeviceMixFormat( void *pFormat, unsigned int nFormatSize, PaDevi
|
|||
|
||||
if (pFormat == NULL)
|
||||
return paBadBufferPtr;
|
||||
if (nFormatSize <= 0)
|
||||
if (formatSize <= 0)
|
||||
return paBufferTooSmall;
|
||||
|
||||
// Get API
|
||||
|
|
@ -2253,7 +2291,7 @@ int PaWasapi_GetDeviceMixFormat( void *pFormat, unsigned int nFormatSize, PaDevi
|
|||
return ret;
|
||||
|
||||
// Get device index
|
||||
ret = PaUtil_DeviceIndexToHostApiDeviceIndex(&index, nDevice, &paWasapi->inheritedHostApiRep);
|
||||
ret = PaUtil_DeviceIndexToHostApiDeviceIndex(&index, device, &paWasapi->inheritedHostApiRep);
|
||||
if (ret != paNoError)
|
||||
return ret;
|
||||
|
||||
|
|
@ -2261,14 +2299,14 @@ int PaWasapi_GetDeviceMixFormat( void *pFormat, unsigned int nFormatSize, PaDevi
|
|||
if ((UINT32)index >= paWasapi->deviceCount)
|
||||
return paInvalidDevice;
|
||||
|
||||
size = min(nFormatSize, (UINT32)sizeof(paWasapi->devInfo[ index ].MixFormat));
|
||||
size = min(formatSize, (UINT32)sizeof(paWasapi->devInfo[ index ].MixFormat));
|
||||
memcpy(pFormat, &paWasapi->devInfo[ index ].MixFormat, size);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------
|
||||
int PaWasapi_GetDeviceRole( PaDeviceIndex nDevice )
|
||||
int PaWasapi_GetDeviceRole( PaDeviceIndex device )
|
||||
{
|
||||
PaError ret;
|
||||
PaDeviceIndex index;
|
||||
|
|
@ -2279,7 +2317,7 @@ int PaWasapi_GetDeviceRole( PaDeviceIndex nDevice )
|
|||
return paNotInitialized;
|
||||
|
||||
// Get device index
|
||||
ret = PaUtil_DeviceIndexToHostApiDeviceIndex(&index, nDevice, &paWasapi->inheritedHostApiRep);
|
||||
ret = PaUtil_DeviceIndexToHostApiDeviceIndex(&index, device, &paWasapi->inheritedHostApiRep);
|
||||
if (ret != paNoError)
|
||||
return ret;
|
||||
|
||||
|
|
@ -2291,17 +2329,17 @@ int PaWasapi_GetDeviceRole( PaDeviceIndex nDevice )
|
|||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------
|
||||
PaError PaWasapi_GetFramesPerHostBuffer( PaStream *pStream, unsigned int *nInput, unsigned int *nOutput )
|
||||
PaError PaWasapi_GetFramesPerHostBuffer( PaStream *pStream, unsigned int *pInput, unsigned int *pOutput )
|
||||
{
|
||||
PaWasapiStream *stream = (PaWasapiStream *)pStream;
|
||||
if (stream == NULL)
|
||||
return paBadStreamPtr;
|
||||
|
||||
if (nInput != NULL)
|
||||
(*nInput) = stream->in.framesPerHostCallback;
|
||||
if (pInput != NULL)
|
||||
(*pInput) = stream->in.framesPerHostCallback;
|
||||
|
||||
if (nOutput != NULL)
|
||||
(*nOutput) = stream->out.framesPerHostCallback;
|
||||
if (pOutput != NULL)
|
||||
(*pOutput) = stream->out.framesPerHostCallback;
|
||||
|
||||
return paNoError;
|
||||
}
|
||||
|
|
@ -4844,19 +4882,19 @@ static void MMCSS_deactivate(HANDLE hTask)
|
|||
#endif
|
||||
|
||||
// ------------------------------------------------------------------------------------------
|
||||
PaError PaWasapi_ThreadPriorityBoost(void **hTask, PaWasapiThreadPriority nPriorityClass)
|
||||
PaError PaWasapi_ThreadPriorityBoost(void **pTask, PaWasapiThreadPriority priorityClass)
|
||||
{
|
||||
HANDLE task;
|
||||
PaError ret;
|
||||
|
||||
if (hTask == NULL)
|
||||
if (pTask == NULL)
|
||||
return paUnanticipatedHostError;
|
||||
|
||||
#ifndef PA_WINRT
|
||||
if ((ret = MMCSS_activate(nPriorityClass, &task)) != paNoError)
|
||||
if ((ret = MMCSS_activate(priorityClass, &task)) != paNoError)
|
||||
return ret;
|
||||
#else
|
||||
switch (nPriorityClass)
|
||||
switch (priorityClass)
|
||||
{
|
||||
case eThreadPriorityAudio:
|
||||
case eThreadPriorityProAudio: {
|
||||
|
|
@ -4880,21 +4918,21 @@ PaError PaWasapi_ThreadPriorityBoost(void **hTask, PaWasapiThreadPriority nPrior
|
|||
}
|
||||
#endif
|
||||
|
||||
(*hTask) = task;
|
||||
(*pTask) = task;
|
||||
return ret;
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------
|
||||
PaError PaWasapi_ThreadPriorityRevert(void *hTask)
|
||||
PaError PaWasapi_ThreadPriorityRevert(void *pTask)
|
||||
{
|
||||
if (hTask == NULL)
|
||||
if (pTask == NULL)
|
||||
return paUnanticipatedHostError;
|
||||
|
||||
#ifndef PA_WINRT
|
||||
MMCSS_deactivate((HANDLE)hTask);
|
||||
MMCSS_deactivate((HANDLE)pTask);
|
||||
#else
|
||||
// Revert previous priority by removing 0x80000000 mask
|
||||
if (SetThreadPriority(GetCurrentThread(), (int)((intptr_t)hTask & ~0x80000000)) == FALSE)
|
||||
if (SetThreadPriority(GetCurrentThread(), (int)((intptr_t)pTask & ~0x80000000)) == FALSE)
|
||||
return paUnanticipatedHostError;
|
||||
#endif
|
||||
|
||||
|
|
@ -4905,7 +4943,7 @@ PaError PaWasapi_ThreadPriorityRevert(void *hTask)
|
|||
// Described at:
|
||||
// http://msdn.microsoft.com/en-us/library/dd371387(v=VS.85).aspx
|
||||
|
||||
PaError PaWasapi_GetJackCount(PaDeviceIndex nDevice, int *jcount)
|
||||
PaError PaWasapi_GetJackCount(PaDeviceIndex device, int *pJackCount)
|
||||
{
|
||||
#ifndef PA_WINRT
|
||||
PaError ret;
|
||||
|
|
@ -4922,47 +4960,50 @@ PaError PaWasapi_GetJackCount(PaDeviceIndex nDevice, int *jcount)
|
|||
if (paWasapi == NULL)
|
||||
return paNotInitialized;
|
||||
|
||||
// Get device index.
|
||||
ret = PaUtil_DeviceIndexToHostApiDeviceIndex(&index, nDevice, &paWasapi->inheritedHostApiRep);
|
||||
if (pJackCount == NULL)
|
||||
return paUnanticipatedHostError;
|
||||
|
||||
// Get device index
|
||||
ret = PaUtil_DeviceIndexToHostApiDeviceIndex(&index, device, &paWasapi->inheritedHostApiRep);
|
||||
if (ret != paNoError)
|
||||
return ret;
|
||||
|
||||
// Validate index.
|
||||
// Validate index
|
||||
if ((UINT32)index >= paWasapi->deviceCount)
|
||||
return paInvalidDevice;
|
||||
|
||||
// Get the endpoint device's IDeviceTopology interface.
|
||||
// Get the endpoint device's IDeviceTopology interface
|
||||
hr = IMMDevice_Activate(paWasapi->devInfo[index].device, &pa_IID_IDeviceTopology,
|
||||
CLSCTX_INPROC_SERVER, NULL, (void**)&pDeviceTopology);
|
||||
IF_FAILED_JUMP(hr, error);
|
||||
|
||||
// The device topology for an endpoint device always contains just one connector (connector number 0).
|
||||
// The device topology for an endpoint device always contains just one connector (connector number 0)
|
||||
hr = IDeviceTopology_GetConnector(pDeviceTopology, 0, &pConnFrom);
|
||||
IF_FAILED_JUMP(hr, error);
|
||||
|
||||
// Step across the connection to the jack on the adapter.
|
||||
// Step across the connection to the jack on the adapter
|
||||
hr = IConnector_GetConnectedTo(pConnFrom, &pConnTo);
|
||||
if (HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND) == hr)
|
||||
{
|
||||
// The adapter device is not currently active.
|
||||
// The adapter device is not currently active
|
||||
hr = E_NOINTERFACE;
|
||||
}
|
||||
IF_FAILED_JUMP(hr, error);
|
||||
|
||||
// Get the connector's IPart interface.
|
||||
// Get the connector's IPart interface
|
||||
hr = IConnector_QueryInterface(pConnTo, &pa_IID_IPart, (void**)&pPart);
|
||||
IF_FAILED_JUMP(hr, error);
|
||||
|
||||
// Activate the connector's IKsJackDescription interface.
|
||||
// Activate the connector's IKsJackDescription interface
|
||||
hr = IPart_Activate(pPart, CLSCTX_INPROC_SERVER, &pa_IID_IKsJackDescription, (void**)&pJackDesc);
|
||||
IF_FAILED_JUMP(hr, error);
|
||||
|
||||
// Return jack count for this device.
|
||||
// Return jack count for this device
|
||||
hr = IKsJackDescription_GetJackCount(pJackDesc, &jackCount);
|
||||
IF_FAILED_JUMP(hr, error);
|
||||
|
||||
// Set.
|
||||
(*jcount) = jackCount;
|
||||
(*pJackCount) = jackCount;
|
||||
|
||||
// Ok.
|
||||
ret = paNoError;
|
||||
|
|
@ -4978,8 +5019,8 @@ error:
|
|||
LogHostError(hr);
|
||||
return paNoError;
|
||||
#else
|
||||
(void)nDevice;
|
||||
(void)jcount;
|
||||
(void)device;
|
||||
(void)pJackCount;
|
||||
return paUnanticipatedHostError;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -5077,7 +5118,7 @@ static PaWasapiJackPortConnection _ConvertJackPortConnectionWASAPIToPA(int portC
|
|||
// Described at:
|
||||
// http://msdn.microsoft.com/en-us/library/dd371387(v=VS.85).aspx
|
||||
|
||||
PaError PaWasapi_GetJackDescription(PaDeviceIndex nDevice, int jindex, PaWasapiJackDescription *pJackDescription)
|
||||
PaError PaWasapi_GetJackDescription(PaDeviceIndex device, int jackIndex, PaWasapiJackDescription *pJackDescription)
|
||||
{
|
||||
#ifndef PA_WINRT
|
||||
PaError ret;
|
||||
|
|
@ -5094,46 +5135,46 @@ PaError PaWasapi_GetJackDescription(PaDeviceIndex nDevice, int jindex, PaWasapiJ
|
|||
if (paWasapi == NULL)
|
||||
return paNotInitialized;
|
||||
|
||||
// Get device index.
|
||||
ret = PaUtil_DeviceIndexToHostApiDeviceIndex(&index, nDevice, &paWasapi->inheritedHostApiRep);
|
||||
// Get device index
|
||||
ret = PaUtil_DeviceIndexToHostApiDeviceIndex(&index, device, &paWasapi->inheritedHostApiRep);
|
||||
if (ret != paNoError)
|
||||
return ret;
|
||||
|
||||
// Validate index.
|
||||
// Validate index
|
||||
if ((UINT32)index >= paWasapi->deviceCount)
|
||||
return paInvalidDevice;
|
||||
|
||||
// Get the endpoint device's IDeviceTopology interface.
|
||||
// Get the endpoint device's IDeviceTopology interface
|
||||
hr = IMMDevice_Activate(paWasapi->devInfo[index].device, &pa_IID_IDeviceTopology,
|
||||
CLSCTX_INPROC_SERVER, NULL, (void**)&pDeviceTopology);
|
||||
IF_FAILED_JUMP(hr, error);
|
||||
|
||||
// The device topology for an endpoint device always contains just one connector (connector number 0).
|
||||
// The device topology for an endpoint device always contains just one connector (connector number 0)
|
||||
hr = IDeviceTopology_GetConnector(pDeviceTopology, 0, &pConnFrom);
|
||||
IF_FAILED_JUMP(hr, error);
|
||||
|
||||
// Step across the connection to the jack on the adapter.
|
||||
// Step across the connection to the jack on the adapter
|
||||
hr = IConnector_GetConnectedTo(pConnFrom, &pConnTo);
|
||||
if (HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND) == hr)
|
||||
{
|
||||
// The adapter device is not currently active.
|
||||
// The adapter device is not currently active
|
||||
hr = E_NOINTERFACE;
|
||||
}
|
||||
IF_FAILED_JUMP(hr, error);
|
||||
|
||||
// Get the connector's IPart interface.
|
||||
// Get the connector's IPart interface
|
||||
hr = IConnector_QueryInterface(pConnTo, &pa_IID_IPart, (void**)&pPart);
|
||||
IF_FAILED_JUMP(hr, error);
|
||||
|
||||
// Activate the connector's IKsJackDescription interface.
|
||||
// Activate the connector's IKsJackDescription interface
|
||||
hr = IPart_Activate(pPart, CLSCTX_INPROC_SERVER, &pa_IID_IKsJackDescription, (void**)&pJackDesc);
|
||||
IF_FAILED_JUMP(hr, error);
|
||||
|
||||
// Test to return jack description struct for index 0.
|
||||
hr = IKsJackDescription_GetJackDescription(pJackDesc, jindex, &jack);
|
||||
// Test to return jack description struct for index 0
|
||||
hr = IKsJackDescription_GetJackDescription(pJackDesc, jackIndex, &jack);
|
||||
IF_FAILED_JUMP(hr, error);
|
||||
|
||||
// Convert WASAPI values to PA format.
|
||||
// Convert WASAPI values to PA format
|
||||
pJackDescription->channelMapping = jack.ChannelMapping;
|
||||
pJackDescription->color = jack.Color;
|
||||
pJackDescription->connectionType = _ConvertJackConnectionTypeWASAPIToPA(jack.ConnectionType);
|
||||
|
|
@ -5142,7 +5183,7 @@ PaError PaWasapi_GetJackDescription(PaDeviceIndex nDevice, int jindex, PaWasapiJ
|
|||
pJackDescription->isConnected = jack.IsConnected;
|
||||
pJackDescription->portConnection = _ConvertJackPortConnectionWASAPIToPA(jack.PortConnection);
|
||||
|
||||
// Ok.
|
||||
// Ok
|
||||
ret = paNoError;
|
||||
|
||||
error:
|
||||
|
|
@ -5157,8 +5198,8 @@ error:
|
|||
return ret;
|
||||
|
||||
#else
|
||||
(void)nDevice;
|
||||
(void)jindex;
|
||||
(void)device;
|
||||
(void)jackIndex;
|
||||
(void)pJackDescription;
|
||||
return paUnanticipatedHostError;
|
||||
#endif
|
||||
|
|
@ -5183,11 +5224,12 @@ PaError PaWasapi_GetAudioClient(PaStream *pStream, void **pAudioClient, int bOut
|
|||
PaError PaWasapi_SetDefaultInterfaceId( unsigned short *pId, int bOutput )
|
||||
{
|
||||
#ifdef PA_WINRT
|
||||
int i;
|
||||
|
||||
// Validate Id length
|
||||
if (pId != NULL)
|
||||
{
|
||||
for (int i = 0; pId[i] != 0; ++i)
|
||||
for (i = 0; pId[i] != 0; ++i)
|
||||
{
|
||||
if (i >= PA_WASAPI_DEVICE_ID_LEN)
|
||||
return paBufferTooBig;
|
||||
|
|
@ -5200,7 +5242,7 @@ PaError PaWasapi_SetDefaultInterfaceId( unsigned short *pId, int bOutput )
|
|||
memset(g_DefaultRenderId, 0, sizeof(g_DefaultRenderId));
|
||||
if (pId != NULL)
|
||||
{
|
||||
for (int i = 0; (pId[i] != 0) && (i < STATIC_ARRAY_SIZE(g_DefaultRenderId)); ++i)
|
||||
for (i = 0; (pId[i] != 0) && (i < STATIC_ARRAY_SIZE(g_DefaultRenderId)); ++i)
|
||||
g_DefaultRenderId[i] = pId[i];
|
||||
}
|
||||
}
|
||||
|
|
@ -5209,7 +5251,7 @@ PaError PaWasapi_SetDefaultInterfaceId( unsigned short *pId, int bOutput )
|
|||
memset(g_DefaultCaptureId, 0, sizeof(g_DefaultCaptureId));
|
||||
if (pId != NULL)
|
||||
{
|
||||
for (int i = 0; (pId[i] != 0) && (i < STATIC_ARRAY_SIZE(g_DefaultCaptureId)); ++i)
|
||||
for (i = 0; (pId[i] != 0) && (i < STATIC_ARRAY_SIZE(g_DefaultCaptureId)); ++i)
|
||||
g_DefaultCaptureId[i] = pId[i];
|
||||
}
|
||||
}
|
||||
|
|
@ -5221,6 +5263,19 @@ PaError PaWasapi_SetDefaultInterfaceId( unsigned short *pId, int bOutput )
|
|||
#endif
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------
|
||||
PaError PaWasapi_SetStreamStateHandler( PaStream *pStream, PaWasapiStreamStateCallback fnStateHandler, void *pUserData )
|
||||
{
|
||||
PaWasapiStream *stream = (PaWasapiStream *)pStream;
|
||||
if (stream == NULL)
|
||||
return paBadStreamPtr;
|
||||
|
||||
stream->fnStateHandler = fnStateHandler;
|
||||
stream->pStateHandlerUserData = pUserData;
|
||||
|
||||
return paNoError;
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------
|
||||
HRESULT _PollGetOutputFramesAvailable(PaWasapiStream *stream, UINT32 *available)
|
||||
{
|
||||
|
|
@ -5448,6 +5503,9 @@ PA_THREAD_FUNC ProcThreadEvent(void *param)
|
|||
BOOL bWaitAllEvents = FALSE;
|
||||
BOOL bThreadComInitialized = FALSE;
|
||||
|
||||
// Notify: state
|
||||
NotifyStateChanged(stream, paWasapiStreamStateThreadPrepare, ERROR_SUCCESS);
|
||||
|
||||
/*
|
||||
If COM is already initialized CoInitialize will either return
|
||||
FALSE, or RPC_E_CHANGED_MODE if it was initialized in a different
|
||||
|
|
@ -5560,6 +5618,9 @@ PA_THREAD_FUNC ProcThreadEvent(void *param)
|
|||
// Notify: thread started
|
||||
SetEvent(stream->hThreadStart);
|
||||
|
||||
// Notify: state
|
||||
NotifyStateChanged(stream, paWasapiStreamStateThreadStart, ERROR_SUCCESS);
|
||||
|
||||
// Processing Loop
|
||||
for (;;)
|
||||
{
|
||||
|
|
@ -5627,6 +5688,9 @@ thread_end:
|
|||
// Notify: thread exited
|
||||
SetEvent(stream->hThreadExit);
|
||||
|
||||
// Notify: state
|
||||
NotifyStateChanged(stream, paWasapiStreamStateThreadStop, hr);
|
||||
|
||||
return 0;
|
||||
|
||||
thread_error:
|
||||
|
|
@ -5655,6 +5719,9 @@ PA_THREAD_FUNC ProcThreadPoll(void *param)
|
|||
|
||||
BOOL bThreadComInitialized = FALSE;
|
||||
|
||||
// Notify: state
|
||||
NotifyStateChanged(stream, paWasapiStreamStateThreadPrepare, ERROR_SUCCESS);
|
||||
|
||||
/*
|
||||
If COM is already initialized CoInitialize will either return
|
||||
FALSE, or RPC_E_CHANGED_MODE if it was initialized in a different
|
||||
|
|
@ -5797,6 +5864,9 @@ PA_THREAD_FUNC ProcThreadPoll(void *param)
|
|||
// Notify: thread started
|
||||
SetEvent(stream->hThreadStart);
|
||||
|
||||
// Notify: state
|
||||
NotifyStateChanged(stream, paWasapiStreamStateThreadStart, ERROR_SUCCESS);
|
||||
|
||||
if (!PA_WASAPI__IS_FULLDUPLEX(stream))
|
||||
{
|
||||
// Processing Loop
|
||||
|
|
@ -6152,6 +6222,9 @@ thread_end:
|
|||
// Notify: thread exited
|
||||
SetEvent(stream->hThreadExit);
|
||||
|
||||
// Notify: state
|
||||
NotifyStateChanged(stream, paWasapiStreamStateThreadStop, hr);
|
||||
|
||||
return 0;
|
||||
|
||||
thread_error:
|
||||
|
|
|
|||
Loading…
Reference in a new issue