diff --git a/WSJT-X_Users_Guide_v1.1.docx b/WSJT-X_Users_Guide_v1.1.docx index 98d258d86..ff19c2974 100644 Binary files a/WSJT-X_Users_Guide_v1.1.docx and b/WSJT-X_Users_Guide_v1.1.docx differ diff --git a/mainwindow.cpp b/mainwindow.cpp index a197eb3d3..268c94c63 100644 --- a/mainwindow.cpp +++ b/mainwindow.cpp @@ -1144,7 +1144,7 @@ void MainWindow::msgBox(QString t) //msgBox void MainWindow::on_actionOnline_Users_Guide_triggered() //Display manual { QDesktopServices::openUrl(QUrl( - "http://www.physics.princeton.edu/pulsar/K1JT/WSJT-X_Users_Guide_v1.1.pdf", + "http://www.physics.princeton.edu/pulsar/K1JT/WSJT-X_Users_Guide_v1.1.1.pdf", QUrl::TolerantMode)); } diff --git a/portaudio.h b/portaudio.h deleted file mode 100644 index 79019abbb..000000000 --- a/portaudio.h +++ /dev/null @@ -1,1174 +0,0 @@ -#ifndef PORTAUDIO_H -#define PORTAUDIO_H -/* - * $Id: portaudio.h 1745 2011-08-25 17:44:01Z rossb $ - * PortAudio Portable Real-Time Audio Library - * PortAudio API Header File - * Latest version available at: http://www.portaudio.com/ - * - * Copyright (c) 1999-2002 Ross Bencina and Phil Burk - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files - * (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/* - * The text above constitutes the entire PortAudio license; however, - * the PortAudio community also makes the following non-binding requests: - * - * Any person wishing to distribute modifications to the Software is - * requested to send the modifications to the original developer so that - * they can be incorporated into the canonical version. It is also - * requested that these non-binding requests be included along with the - * license above. - */ - -/** @file - @ingroup public_header - @brief The portable PortAudio API. -*/ - - -#ifdef __cplusplus -extern "C" -{ -#endif /* __cplusplus */ - - -/** Retrieve the release number of the currently running PortAudio build, - eg 1900. -*/ -int Pa_GetVersion( void ); - - -/** Retrieve a textual description of the current PortAudio build, - eg "PortAudio V19-devel 13 October 2002". -*/ -const char* Pa_GetVersionText( void ); - - -/** Error codes returned by PortAudio functions. - Note that with the exception of paNoError, all PaErrorCodes are negative. -*/ - -typedef int PaError; -typedef enum PaErrorCode -{ - paNoError = 0, - - paNotInitialized = -10000, - paUnanticipatedHostError, - paInvalidChannelCount, - paInvalidSampleRate, - paInvalidDevice, - paInvalidFlag, - paSampleFormatNotSupported, - paBadIODeviceCombination, - paInsufficientMemory, - paBufferTooBig, - paBufferTooSmall, - paNullCallback, - paBadStreamPtr, - paTimedOut, - paInternalError, - paDeviceUnavailable, - paIncompatibleHostApiSpecificStreamInfo, - paStreamIsStopped, - paStreamIsNotStopped, - paInputOverflowed, - paOutputUnderflowed, - paHostApiNotFound, - paInvalidHostApi, - paCanNotReadFromACallbackStream, - paCanNotWriteToACallbackStream, - paCanNotReadFromAnOutputOnlyStream, - paCanNotWriteToAnInputOnlyStream, - paIncompatibleStreamHostApi, - paBadBufferPtr -} PaErrorCode; - - -/** Translate the supplied PortAudio error code into a human readable - message. -*/ -const char *Pa_GetErrorText( PaError errorCode ); - - -/** Library initialization function - call this before using PortAudio. - This function initializes internal data structures and prepares underlying - host APIs for use. With the exception of Pa_GetVersion(), Pa_GetVersionText(), - and Pa_GetErrorText(), this function MUST be called before using any other - PortAudio API functions. - - If Pa_Initialize() is called multiple times, each successful - call must be matched with a corresponding call to Pa_Terminate(). - Pairs of calls to Pa_Initialize()/Pa_Terminate() may overlap, and are not - required to be fully nested. - - Note that if Pa_Initialize() returns an error code, Pa_Terminate() should - NOT be called. - - @return paNoError if successful, otherwise an error code indicating the cause - of failure. - - @see Pa_Terminate -*/ -PaError Pa_Initialize( void ); - - -/** Library termination function - call this when finished using PortAudio. - This function deallocates all resources allocated by PortAudio since it was - initialized by a call to Pa_Initialize(). In cases where Pa_Initialise() has - been called multiple times, each call must be matched with a corresponding call - to Pa_Terminate(). The final matching call to Pa_Terminate() will automatically - close any PortAudio streams that are still open. - - Pa_Terminate() MUST be called before exiting a program which uses PortAudio. - Failure to do so may result in serious resource leaks, such as audio devices - not being available until the next reboot. - - @return paNoError if successful, otherwise an error code indicating the cause - of failure. - - @see Pa_Initialize -*/ -PaError Pa_Terminate( void ); - - - -/** The type used to refer to audio devices. Values of this type usually - range from 0 to (Pa_GetDeviceCount()-1), and may also take on the PaNoDevice - and paUseHostApiSpecificDeviceSpecification values. - - @see Pa_GetDeviceCount, paNoDevice, paUseHostApiSpecificDeviceSpecification -*/ -typedef int PaDeviceIndex; - - -/** A special PaDeviceIndex value indicating that no device is available, - or should be used. - - @see PaDeviceIndex -*/ -#define paNoDevice ((PaDeviceIndex)-1) - - -/** A special PaDeviceIndex value indicating that the device(s) to be used - are specified in the host api specific stream info structure. - - @see PaDeviceIndex -*/ -#define paUseHostApiSpecificDeviceSpecification ((PaDeviceIndex)-2) - - -/* Host API enumeration mechanism */ - -/** The type used to enumerate to host APIs at runtime. Values of this type - range from 0 to (Pa_GetHostApiCount()-1). - - @see Pa_GetHostApiCount -*/ -typedef int PaHostApiIndex; - - -/** Retrieve the number of available host APIs. Even if a host API is - available it may have no devices available. - - @return A non-negative value indicating the number of available host APIs - or, a PaErrorCode (which are always negative) if PortAudio is not initialized - or an error is encountered. - - @see PaHostApiIndex -*/ -PaHostApiIndex Pa_GetHostApiCount( void ); - - -/** Retrieve the index of the default host API. The default host API will be - the lowest common denominator host API on the current platform and is - unlikely to provide the best performance. - - @return A non-negative value ranging from 0 to (Pa_GetHostApiCount()-1) - indicating the default host API index or, a PaErrorCode (which are always - negative) if PortAudio is not initialized or an error is encountered. -*/ -PaHostApiIndex Pa_GetDefaultHostApi( void ); - - -/** Unchanging unique identifiers for each supported host API. This type - is used in the PaHostApiInfo structure. The values are guaranteed to be - unique and to never change, thus allowing code to be written that - conditionally uses host API specific extensions. - - New type ids will be allocated when support for a host API reaches - "public alpha" status, prior to that developers should use the - paInDevelopment type id. - - @see PaHostApiInfo -*/ -typedef enum PaHostApiTypeId -{ - paInDevelopment=0, /* use while developing support for a new host API */ - paDirectSound=1, - paMME=2, - paASIO=3, - paSoundManager=4, - paCoreAudio=5, - paOSS=7, - paALSA=8, - paAL=9, - paBeOS=10, - paWDMKS=11, - paJACK=12, - paWASAPI=13, - paAudioScienceHPI=14 -} PaHostApiTypeId; - - -/** A structure containing information about a particular host API. */ - -typedef struct PaHostApiInfo -{ - /** this is struct version 1 */ - int structVersion; - /** The well known unique identifier of this host API @see PaHostApiTypeId */ - PaHostApiTypeId type; - /** A textual description of the host API for display on user interfaces. */ - const char *name; - - /** The number of devices belonging to this host API. This field may be - used in conjunction with Pa_HostApiDeviceIndexToDeviceIndex() to enumerate - all devices for this host API. - @see Pa_HostApiDeviceIndexToDeviceIndex - */ - int deviceCount; - - /** The default input device for this host API. The value will be a - device index ranging from 0 to (Pa_GetDeviceCount()-1), or paNoDevice - if no default input device is available. - */ - PaDeviceIndex defaultInputDevice; - - /** The default output device for this host API. The value will be a - device index ranging from 0 to (Pa_GetDeviceCount()-1), or paNoDevice - if no default output device is available. - */ - PaDeviceIndex defaultOutputDevice; - -} PaHostApiInfo; - - -/** Retrieve a pointer to a structure containing information about a specific - host Api. - - @param hostApi A valid host API index ranging from 0 to (Pa_GetHostApiCount()-1) - - @return A pointer to an immutable PaHostApiInfo structure describing - a specific host API. If the hostApi parameter is out of range or an error - is encountered, the function returns NULL. - - The returned structure is owned by the PortAudio implementation and must not - be manipulated or freed. The pointer is only guaranteed to be valid between - calls to Pa_Initialize() and Pa_Terminate(). -*/ -const PaHostApiInfo * Pa_GetHostApiInfo( PaHostApiIndex hostApi ); - - -/** Convert a static host API unique identifier, into a runtime - host API index. - - @param type A unique host API identifier belonging to the PaHostApiTypeId - enumeration. - - @return A valid PaHostApiIndex ranging from 0 to (Pa_GetHostApiCount()-1) or, - a PaErrorCode (which are always negative) if PortAudio is not initialized - or an error is encountered. - - The paHostApiNotFound error code indicates that the host API specified by the - type parameter is not available. - - @see PaHostApiTypeId -*/ -PaHostApiIndex Pa_HostApiTypeIdToHostApiIndex( PaHostApiTypeId type ); - - -/** Convert a host-API-specific device index to standard PortAudio device index. - This function may be used in conjunction with the deviceCount field of - PaHostApiInfo to enumerate all devices for the specified host API. - - @param hostApi A valid host API index ranging from 0 to (Pa_GetHostApiCount()-1) - - @param hostApiDeviceIndex A valid per-host device index in the range - 0 to (Pa_GetHostApiInfo(hostApi)->deviceCount-1) - - @return A non-negative PaDeviceIndex ranging from 0 to (Pa_GetDeviceCount()-1) - or, a PaErrorCode (which are always negative) if PortAudio is not initialized - or an error is encountered. - - A paInvalidHostApi error code indicates that the host API index specified by - the hostApi parameter is out of range. - - A paInvalidDevice error code indicates that the hostApiDeviceIndex parameter - is out of range. - - @see PaHostApiInfo -*/ -PaDeviceIndex Pa_HostApiDeviceIndexToDeviceIndex( PaHostApiIndex hostApi, - int hostApiDeviceIndex ); - - - -/** Structure used to return information about a host error condition. -*/ -typedef struct PaHostErrorInfo{ - PaHostApiTypeId hostApiType; /**< the host API which returned the error code */ - long errorCode; /**< the error code returned */ - const char *errorText; /**< a textual description of the error if available, otherwise a zero-length string */ -}PaHostErrorInfo; - - -/** Return information about the last host error encountered. The error - information returned by Pa_GetLastHostErrorInfo() will never be modified - asynchronously by errors occurring in other PortAudio owned threads - (such as the thread that manages the stream callback.) - - This function is provided as a last resort, primarily to enhance debugging - by providing clients with access to all available error information. - - @return A pointer to an immutable structure constraining information about - the host error. The values in this structure will only be valid if a - PortAudio function has previously returned the paUnanticipatedHostError - error code. -*/ -const PaHostErrorInfo* Pa_GetLastHostErrorInfo( void ); - - - -/* Device enumeration and capabilities */ - -/** Retrieve the number of available devices. The number of available devices - may be zero. - - @return A non-negative value indicating the number of available devices or, - a PaErrorCode (which are always negative) if PortAudio is not initialized - or an error is encountered. -*/ -PaDeviceIndex Pa_GetDeviceCount( void ); - - -/** Retrieve the index of the default input device. The result can be - used in the inputDevice parameter to Pa_OpenStream(). - - @return The default input device index for the default host API, or paNoDevice - if no default input device is available or an error was encountered. -*/ -PaDeviceIndex Pa_GetDefaultInputDevice( void ); - - -/** Retrieve the index of the default output device. The result can be - used in the outputDevice parameter to Pa_OpenStream(). - - @return The default output device index for the default host API, or paNoDevice - if no default output device is available or an error was encountered. - - @note - On the PC, the user can specify a default device by - setting an environment variable. For example, to use device #1. -
- set PA_RECOMMENDED_OUTPUT_DEVICE=1
-
- The user should first determine the available device ids by using - the supplied application "pa_devs". -*/ -PaDeviceIndex Pa_GetDefaultOutputDevice( void ); - - -/** The type used to represent monotonic time in seconds. PaTime is - used for the fields of the PaStreamCallbackTimeInfo argument to the - PaStreamCallback and as the result of Pa_GetStreamTime(). - - PaTime values have unspecified origin. - - @see PaStreamCallback, PaStreamCallbackTimeInfo, Pa_GetStreamTime -*/ -typedef double PaTime; - - -/** A type used to specify one or more sample formats. Each value indicates - a possible format for sound data passed to and from the stream callback, - Pa_ReadStream and Pa_WriteStream. - - The standard formats paFloat32, paInt16, paInt32, paInt24, paInt8 - and aUInt8 are usually implemented by all implementations. - - The floating point representation (paFloat32) uses +1.0 and -1.0 as the - maximum and minimum respectively. - - paUInt8 is an unsigned 8 bit format where 128 is considered "ground" - - The paNonInterleaved flag indicates that audio data is passed as an array - of pointers to separate buffers, one buffer for each channel. Usually, - when this flag is not used, audio data is passed as a single buffer with - all channels interleaved. - - @see Pa_OpenStream, Pa_OpenDefaultStream, PaDeviceInfo - @see paFloat32, paInt16, paInt32, paInt24, paInt8 - @see paUInt8, paCustomFormat, paNonInterleaved -*/ -typedef unsigned long PaSampleFormat; - - -#define paFloat32 ((PaSampleFormat) 0x00000001) /**< @see PaSampleFormat */ -#define paInt32 ((PaSampleFormat) 0x00000002) /**< @see PaSampleFormat */ -#define paInt24 ((PaSampleFormat) 0x00000004) /**< Packed 24 bit format. @see PaSampleFormat */ -#define paInt16 ((PaSampleFormat) 0x00000008) /**< @see PaSampleFormat */ -#define paInt8 ((PaSampleFormat) 0x00000010) /**< @see PaSampleFormat */ -#define paUInt8 ((PaSampleFormat) 0x00000020) /**< @see PaSampleFormat */ -#define paCustomFormat ((PaSampleFormat) 0x00010000) /**< @see PaSampleFormat */ - -#define paNonInterleaved ((PaSampleFormat) 0x80000000) /**< @see PaSampleFormat */ - -/** A structure providing information and capabilities of PortAudio devices. - Devices may support input, output or both input and output. -*/ -typedef struct PaDeviceInfo -{ - int structVersion; /* this is struct version 2 */ - const char *name; - PaHostApiIndex hostApi; /**< note this is a host API index, not a type id*/ - - int maxInputChannels; - int maxOutputChannels; - - /** Default latency values for interactive performance. */ - PaTime defaultLowInputLatency; - PaTime defaultLowOutputLatency; - /** Default latency values for robust non-interactive applications (eg. playing sound files). */ - PaTime defaultHighInputLatency; - PaTime defaultHighOutputLatency; - - double defaultSampleRate; -} PaDeviceInfo; - - -/** Retrieve a pointer to a PaDeviceInfo structure containing information - about the specified device. - @return A pointer to an immutable PaDeviceInfo structure. If the device - parameter is out of range the function returns NULL. - - @param device A valid device index in the range 0 to (Pa_GetDeviceCount()-1) - - @note PortAudio manages the memory referenced by the returned pointer, - the client must not manipulate or free the memory. The pointer is only - guaranteed to be valid between calls to Pa_Initialize() and Pa_Terminate(). - - @see PaDeviceInfo, PaDeviceIndex -*/ -const PaDeviceInfo* Pa_GetDeviceInfo( PaDeviceIndex device ); - - -/** Parameters for one direction (input or output) of a stream. -*/ -typedef struct PaStreamParameters -{ - /** A valid device index in the range 0 to (Pa_GetDeviceCount()-1) - specifying the device to be used or the special constant - paUseHostApiSpecificDeviceSpecification which indicates that the actual - device(s) to use are specified in hostApiSpecificStreamInfo. - This field must not be set to paNoDevice. - */ - PaDeviceIndex device; - - /** The number of channels of sound to be delivered to the - stream callback or accessed by Pa_ReadStream() or Pa_WriteStream(). - It can range from 1 to the value of maxInputChannels in the - PaDeviceInfo record for the device specified by the device parameter. - */ - int channelCount; - - /** The sample format of the buffer provided to the stream callback, - a_ReadStream() or Pa_WriteStream(). It may be any of the formats described - by the PaSampleFormat enumeration. - */ - PaSampleFormat sampleFormat; - - /** The desired latency in seconds. Where practical, implementations should - configure their latency based on these parameters, otherwise they may - choose the closest viable latency instead. Unless the suggested latency - is greater than the absolute upper limit for the device implementations - should round the suggestedLatency up to the next practical value - ie to - provide an equal or higher latency than suggestedLatency wherever possible. - Actual latency values for an open stream may be retrieved using the - inputLatency and outputLatency fields of the PaStreamInfo structure - returned by Pa_GetStreamInfo(). - @see default*Latency in PaDeviceInfo, *Latency in PaStreamInfo - */ - PaTime suggestedLatency; - - /** An optional pointer to a host api specific data structure - containing additional information for device setup and/or stream processing. - hostApiSpecificStreamInfo is never required for correct operation, - if not used it should be set to NULL. - */ - void *hostApiSpecificStreamInfo; - -} PaStreamParameters; - - -/** Return code for Pa_IsFormatSupported indicating success. */ -#define paFormatIsSupported (0) - -/** Determine whether it would be possible to open a stream with the specified - parameters. - - @param inputParameters A structure that describes the input parameters used to - open a stream. The suggestedLatency field is ignored. See PaStreamParameters - for a description of these parameters. inputParameters must be NULL for - output-only streams. - - @param outputParameters A structure that describes the output parameters used - to open a stream. The suggestedLatency field is ignored. See PaStreamParameters - for a description of these parameters. outputParameters must be NULL for - input-only streams. - - @param sampleRate The required sampleRate. For full-duplex streams it is the - sample rate for both input and output - - @return Returns 0 if the format is supported, and an error code indicating why - the format is not supported otherwise. The constant paFormatIsSupported is - provided to compare with the return value for success. - - @see paFormatIsSupported, PaStreamParameters -*/ -PaError Pa_IsFormatSupported( const PaStreamParameters *inputParameters, - const PaStreamParameters *outputParameters, - double sampleRate ); - - - -/* Streaming types and functions */ - - -/** - A single PaStream can provide multiple channels of real-time - streaming audio input and output to a client application. A stream - provides access to audio hardware represented by one or more - PaDevices. Depending on the underlying Host API, it may be possible - to open multiple streams using the same device, however this behavior - is implementation defined. Portable applications should assume that - a PaDevice may be simultaneously used by at most one PaStream. - - Pointers to PaStream objects are passed between PortAudio functions that - operate on streams. - - @see Pa_OpenStream, Pa_OpenDefaultStream, Pa_OpenDefaultStream, Pa_CloseStream, - Pa_StartStream, Pa_StopStream, Pa_AbortStream, Pa_IsStreamActive, - Pa_GetStreamTime, Pa_GetStreamCpuLoad - -*/ -typedef void PaStream; - - -/** Can be passed as the framesPerBuffer parameter to Pa_OpenStream() - or Pa_OpenDefaultStream() to indicate that the stream callback will - accept buffers of any size. -*/ -#define paFramesPerBufferUnspecified (0) - - -/** Flags used to control the behavior of a stream. They are passed as - parameters to Pa_OpenStream or Pa_OpenDefaultStream. Multiple flags may be - ORed together. - - @see Pa_OpenStream, Pa_OpenDefaultStream - @see paNoFlag, paClipOff, paDitherOff, paNeverDropInput, - paPrimeOutputBuffersUsingStreamCallback, paPlatformSpecificFlags -*/ -typedef unsigned long PaStreamFlags; - -/** @see PaStreamFlags */ -#define paNoFlag ((PaStreamFlags) 0) - -/** Disable default clipping of out of range samples. - @see PaStreamFlags -*/ -#define paClipOff ((PaStreamFlags) 0x00000001) - -/** Disable default dithering. - @see PaStreamFlags -*/ -#define paDitherOff ((PaStreamFlags) 0x00000002) - -/** Flag requests that where possible a full duplex stream will not discard - overflowed input samples without calling the stream callback. This flag is - only valid for full duplex callback streams and only when used in combination - with the paFramesPerBufferUnspecified (0) framesPerBuffer parameter. Using - this flag incorrectly results in a paInvalidFlag error being returned from - Pa_OpenStream and Pa_OpenDefaultStream. - - @see PaStreamFlags, paFramesPerBufferUnspecified -*/ -#define paNeverDropInput ((PaStreamFlags) 0x00000004) - -/** Call the stream callback to fill initial output buffers, rather than the - default behavior of priming the buffers with zeros (silence). This flag has - no effect for input-only and blocking read/write streams. - - @see PaStreamFlags -*/ -#define paPrimeOutputBuffersUsingStreamCallback ((PaStreamFlags) 0x00000008) - -/** A mask specifying the platform specific bits. - @see PaStreamFlags -*/ -#define paPlatformSpecificFlags ((PaStreamFlags)0xFFFF0000) - -/** - Timing information for the buffers passed to the stream callback. - - Time values are expressed in seconds and are synchronised with the time base used by Pa_GetStreamTime() for the associated stream. - - @see PaStreamCallback, Pa_GetStreamTime -*/ -typedef struct PaStreamCallbackTimeInfo{ - PaTime inputBufferAdcTime; /**< The time when the first sample of the input buffer was captured at the ADC input */ - PaTime currentTime; /**< The time when the stream callback was invoked */ - PaTime outputBufferDacTime; /**< The time when the first sample of the output buffer will output the DAC */ -} PaStreamCallbackTimeInfo; - - -/** - Flag bit constants for the statusFlags to PaStreamCallback. - - @see paInputUnderflow, paInputOverflow, paOutputUnderflow, paOutputOverflow, - paPrimingOutput -*/ -typedef unsigned long PaStreamCallbackFlags; - -/** In a stream opened with paFramesPerBufferUnspecified, indicates that - input data is all silence (zeros) because no real data is available. In a - stream opened without paFramesPerBufferUnspecified, it indicates that one or - more zero samples have been inserted into the input buffer to compensate - for an input underflow. - @see PaStreamCallbackFlags -*/ -#define paInputUnderflow ((PaStreamCallbackFlags) 0x00000001) - -/** In a stream opened with paFramesPerBufferUnspecified, indicates that data - prior to the first sample of the input buffer was discarded due to an - overflow, possibly because the stream callback is using too much CPU time. - Otherwise indicates that data prior to one or more samples in the - input buffer was discarded. - @see PaStreamCallbackFlags -*/ -#define paInputOverflow ((PaStreamCallbackFlags) 0x00000002) - -/** Indicates that output data (or a gap) was inserted, possibly because the - stream callback is using too much CPU time. - @see PaStreamCallbackFlags -*/ -#define paOutputUnderflow ((PaStreamCallbackFlags) 0x00000004) - -/** Indicates that output data will be discarded because no room is available. - @see PaStreamCallbackFlags -*/ -#define paOutputOverflow ((PaStreamCallbackFlags) 0x00000008) - -/** Some of all of the output data will be used to prime the stream, input - data may be zero. - @see PaStreamCallbackFlags -*/ -#define paPrimingOutput ((PaStreamCallbackFlags) 0x00000010) - -/** - Allowable return values for the PaStreamCallback. - @see PaStreamCallback -*/ -typedef enum PaStreamCallbackResult -{ - paContinue=0, /**< Signal that the stream should continue invoking the callback and processing audio. */ - paComplete=1, /**< Signal that the stream should stop invoking the callback and finish once all output samples have played. */ - paAbort=2 /**< Signal that the stream should stop invoking the callback and finish as soon as possible. */ -} PaStreamCallbackResult; - - -/** - Functions of type PaStreamCallback are implemented by PortAudio clients. - They consume, process or generate audio in response to requests from an - active PortAudio stream. - - When a stream is running, PortAudio calls the stream callback periodically. - The callback function is responsible for processing buffers of audio samples - passed via the input and output parameters. - - The PortAudio stream callback runs at very high or real-time priority. - It is required to consistently meet its time deadlines. Do not allocate - memory, access the file system, call library functions or call other functions - from the stream callback that may block or take an unpredictable amount of - time to complete. - - In order for a stream to maintain glitch-free operation the callback - must consume and return audio data faster than it is recorded and/or - played. PortAudio anticipates that each callback invocation may execute for - a duration approaching the duration of frameCount audio frames at the stream - sample rate. It is reasonable to expect to be able to utilise 70% or more of - the available CPU time in the PortAudio callback. However, due to buffer size - adaption and other factors, not all host APIs are able to guarantee audio - stability under heavy CPU load with arbitrary fixed callback buffer sizes. - When high callback CPU utilisation is required the most robust behavior - can be achieved by using paFramesPerBufferUnspecified as the - Pa_OpenStream() framesPerBuffer parameter. - - @param input and @param output are either arrays of interleaved samples or; - if non-interleaved samples were requested using the paNonInterleaved sample - format flag, an array of buffer pointers, one non-interleaved buffer for - each channel. - - The format, packing and number of channels used by the buffers are - determined by parameters to Pa_OpenStream(). - - @param frameCount The number of sample frames to be processed by - the stream callback. - - @param timeInfo Timestamps indicating the ADC capture time of the first sample - in the input buffer, the DAC output time of the first sample in the output buffer - and the time the callback was invoked. - See PaStreamCallbackTimeInfo and Pa_GetStreamTime() - - @param statusFlags Flags indicating whether input and/or output buffers - have been inserted or will be dropped to overcome underflow or overflow - conditions. - - @param userData The value of a user supplied pointer passed to - Pa_OpenStream() intended for storing synthesis data etc. - - @return - The stream callback should return one of the values in the - ::PaStreamCallbackResult enumeration. To ensure that the callback continues - to be called, it should return paContinue (0). Either paComplete or paAbort - can be returned to finish stream processing, after either of these values is - returned the callback will not be called again. If paAbort is returned the - stream will finish as soon as possible. If paComplete is returned, the stream - will continue until all buffers generated by the callback have been played. - This may be useful in applications such as soundfile players where a specific - duration of output is required. However, it is not necessary to utilize this - mechanism as Pa_StopStream(), Pa_AbortStream() or Pa_CloseStream() can also - be used to stop the stream. The callback must always fill the entire output - buffer irrespective of its return value. - - @see Pa_OpenStream, Pa_OpenDefaultStream - - @note With the exception of Pa_GetStreamCpuLoad() it is not permissible to call - PortAudio API functions from within the stream callback. -*/ -typedef int PaStreamCallback( - const void *input, void *output, - unsigned long frameCount, - const PaStreamCallbackTimeInfo* timeInfo, - PaStreamCallbackFlags statusFlags, - void *userData ); - - -/** Opens a stream for either input, output or both. - - @param stream The address of a PaStream pointer which will receive - a pointer to the newly opened stream. - - @param inputParameters A structure that describes the input parameters used by - the opened stream. See PaStreamParameters for a description of these parameters. - inputParameters must be NULL for output-only streams. - - @param outputParameters A structure that describes the output parameters used by - the opened stream. See PaStreamParameters for a description of these parameters. - outputParameters must be NULL for input-only streams. - - @param sampleRate The desired sampleRate. For full-duplex streams it is the - sample rate for both input and output - - @param framesPerBuffer The number of frames passed to the stream callback - function, or the preferred block granularity for a blocking read/write stream. - The special value paFramesPerBufferUnspecified (0) may be used to request that - the stream callback will receive an optimal (and possibly varying) number of - frames based on host requirements and the requested latency settings. - Note: With some host APIs, the use of non-zero framesPerBuffer for a callback - stream may introduce an additional layer of buffering which could introduce - additional latency. PortAudio guarantees that the additional latency - will be kept to the theoretical minimum however, it is strongly recommended - that a non-zero framesPerBuffer value only be used when your algorithm - requires a fixed number of frames per stream callback. - - @param streamFlags Flags which modify the behavior of the streaming process. - This parameter may contain a combination of flags ORed together. Some flags may - only be relevant to certain buffer formats. - - @param streamCallback A pointer to a client supplied function that is responsible - for processing and filling input and output buffers. If this parameter is NULL - the stream will be opened in 'blocking read/write' mode. In blocking mode, - the client can receive sample data using Pa_ReadStream and write sample data - using Pa_WriteStream, the number of samples that may be read or written - without blocking is returned by Pa_GetStreamReadAvailable and - Pa_GetStreamWriteAvailable respectively. - - @param userData A client supplied pointer which is passed to the stream callback - function. It could for example, contain a pointer to instance data necessary - for processing the audio buffers. This parameter is ignored if streamCallback - is NULL. - - @return - Upon success Pa_OpenStream() returns paNoError and places a pointer to a - valid PaStream in the stream argument. The stream is inactive (stopped). - If a call to Pa_OpenStream() fails, a non-zero error code is returned (see - PaError for possible error codes) and the value of stream is invalid. - - @see PaStreamParameters, PaStreamCallback, Pa_ReadStream, Pa_WriteStream, - Pa_GetStreamReadAvailable, Pa_GetStreamWriteAvailable -*/ -PaError Pa_OpenStream( PaStream** stream, - const PaStreamParameters *inputParameters, - const PaStreamParameters *outputParameters, - double sampleRate, - unsigned long framesPerBuffer, - PaStreamFlags streamFlags, - PaStreamCallback *streamCallback, - void *userData ); - - -/** A simplified version of Pa_OpenStream() that opens the default input - and/or output devices. - - @param stream The address of a PaStream pointer which will receive - a pointer to the newly opened stream. - - @param numInputChannels The number of channels of sound that will be supplied - to the stream callback or returned by Pa_ReadStream. It can range from 1 to - the value of maxInputChannels in the PaDeviceInfo record for the default input - device. If 0 the stream is opened as an output-only stream. - - @param numOutputChannels The number of channels of sound to be delivered to the - stream callback or passed to Pa_WriteStream. It can range from 1 to the value - of maxOutputChannels in the PaDeviceInfo record for the default output device. - If 0 the stream is opened as an output-only stream. - - @param sampleFormat The sample format of both the input and output buffers - provided to the callback or passed to and from Pa_ReadStream and Pa_WriteStream. - sampleFormat may be any of the formats described by the PaSampleFormat - enumeration. - - @param sampleRate Same as Pa_OpenStream parameter of the same name. - @param framesPerBuffer Same as Pa_OpenStream parameter of the same name. - @param streamCallback Same as Pa_OpenStream parameter of the same name. - @param userData Same as Pa_OpenStream parameter of the same name. - - @return As for Pa_OpenStream - - @see Pa_OpenStream, PaStreamCallback -*/ -PaError Pa_OpenDefaultStream( PaStream** stream, - int numInputChannels, - int numOutputChannels, - PaSampleFormat sampleFormat, - double sampleRate, - unsigned long framesPerBuffer, - PaStreamCallback *streamCallback, - void *userData ); - - -/** Closes an audio stream. If the audio stream is active it - discards any pending buffers as if Pa_AbortStream() had been called. -*/ -PaError Pa_CloseStream( PaStream *stream ); - - -/** Functions of type PaStreamFinishedCallback are implemented by PortAudio - clients. They can be registered with a stream using the Pa_SetStreamFinishedCallback - function. Once registered they are called when the stream becomes inactive - (ie once a call to Pa_StopStream() will not block). - A stream will become inactive after the stream callback returns non-zero, - or when Pa_StopStream or Pa_AbortStream is called. For a stream providing audio - output, if the stream callback returns paComplete, or Pa_StopStream is called, - the stream finished callback will not be called until all generated sample data - has been played. - - @param userData The userData parameter supplied to Pa_OpenStream() - - @see Pa_SetStreamFinishedCallback -*/ -typedef void PaStreamFinishedCallback( void *userData ); - - -/** Register a stream finished callback function which will be called when the - stream becomes inactive. See the description of PaStreamFinishedCallback for - further details about when the callback will be called. - - @param stream a pointer to a PaStream that is in the stopped state - if the - stream is not stopped, the stream's finished callback will remain unchanged - and an error code will be returned. - - @param streamFinishedCallback a pointer to a function with the same signature - as PaStreamFinishedCallback, that will be called when the stream becomes - inactive. Passing NULL for this parameter will un-register a previously - registered stream finished callback function. - - @return on success returns paNoError, otherwise an error code indicating the cause - of the error. - - @see PaStreamFinishedCallback -*/ -PaError Pa_SetStreamFinishedCallback( PaStream *stream, PaStreamFinishedCallback* streamFinishedCallback ); - - -/** Commences audio processing. -*/ -PaError Pa_StartStream( PaStream *stream ); - - -/** Terminates audio processing. It waits until all pending - audio buffers have been played before it returns. -*/ -PaError Pa_StopStream( PaStream *stream ); - - -/** Terminates audio processing immediately without waiting for pending - buffers to complete. -*/ -PaError Pa_AbortStream( PaStream *stream ); - - -/** Determine whether the stream is stopped. - A stream is considered to be stopped prior to a successful call to - Pa_StartStream and after a successful call to Pa_StopStream or Pa_AbortStream. - If a stream callback returns a value other than paContinue the stream is NOT - considered to be stopped. - - @return Returns one (1) when the stream is stopped, zero (0) when - the stream is running or, a PaErrorCode (which are always negative) if - PortAudio is not initialized or an error is encountered. - - @see Pa_StopStream, Pa_AbortStream, Pa_IsStreamActive -*/ -PaError Pa_IsStreamStopped( PaStream *stream ); - - -/** Determine whether the stream is active. - A stream is active after a successful call to Pa_StartStream(), until it - becomes inactive either as a result of a call to Pa_StopStream() or - Pa_AbortStream(), or as a result of a return value other than paContinue from - the stream callback. In the latter case, the stream is considered inactive - after the last buffer has finished playing. - - @return Returns one (1) when the stream is active (ie playing or recording - audio), zero (0) when not playing or, a PaErrorCode (which are always negative) - if PortAudio is not initialized or an error is encountered. - - @see Pa_StopStream, Pa_AbortStream, Pa_IsStreamStopped -*/ -PaError Pa_IsStreamActive( PaStream *stream ); - - - -/** A structure containing unchanging information about an open stream. - @see Pa_GetStreamInfo -*/ - -typedef struct PaStreamInfo -{ - /** this is struct version 1 */ - int structVersion; - - /** The input latency of the stream in seconds. This value provides the most - accurate estimate of input latency available to the implementation. It may - differ significantly from the suggestedLatency value passed to Pa_OpenStream(). - The value of this field will be zero (0.) for output-only streams. - @see PaTime - */ - PaTime inputLatency; - - /** The output latency of the stream in seconds. This value provides the most - accurate estimate of output latency available to the implementation. It may - differ significantly from the suggestedLatency value passed to Pa_OpenStream(). - The value of this field will be zero (0.) for input-only streams. - @see PaTime - */ - PaTime outputLatency; - - /** The sample rate of the stream in Hertz (samples per second). In cases - where the hardware sample rate is inaccurate and PortAudio is aware of it, - the value of this field may be different from the sampleRate parameter - passed to Pa_OpenStream(). If information about the actual hardware sample - rate is not available, this field will have the same value as the sampleRate - parameter passed to Pa_OpenStream(). - */ - double sampleRate; - -} PaStreamInfo; - - -/** Retrieve a pointer to a PaStreamInfo structure containing information - about the specified stream. - @return A pointer to an immutable PaStreamInfo structure. If the stream - parameter invalid, or an error is encountered, the function returns NULL. - - @param stream A pointer to an open stream previously created with Pa_OpenStream. - - @note PortAudio manages the memory referenced by the returned pointer, - the client must not manipulate or free the memory. The pointer is only - guaranteed to be valid until the specified stream is closed. - - @see PaStreamInfo -*/ -const PaStreamInfo* Pa_GetStreamInfo( PaStream *stream ); - - -/** Returns the current time in seconds for a stream according to the same clock used - to generate callback PaStreamCallbackTimeInfo timestamps. The time values are - monotonically increasing and have unspecified origin. - - Pa_GetStreamTime returns valid time values for the entire life of the stream, - from when the stream is opened until it is closed. Starting and stopping the stream - does not affect the passage of time returned by Pa_GetStreamTime. - - This time may be used for synchronizing other events to the audio stream, for - example synchronizing audio to MIDI. - - @return The stream's current time in seconds, or 0 if an error occurred. - - @see PaTime, PaStreamCallback, PaStreamCallbackTimeInfo -*/ -PaTime Pa_GetStreamTime( PaStream *stream ); - - -/** Retrieve CPU usage information for the specified stream. - The "CPU Load" is a fraction of total CPU time consumed by a callback stream's - audio processing routines including, but not limited to the client supplied - stream callback. This function does not work with blocking read/write streams. - - This function may be called from the stream callback function or the - application. - - @return - A floating point value, typically between 0.0 and 1.0, where 1.0 indicates - that the stream callback is consuming the maximum number of CPU cycles possible - to maintain real-time operation. A value of 0.5 would imply that PortAudio and - the stream callback was consuming roughly 50% of the available CPU time. The - return value may exceed 1.0. A value of 0.0 will always be returned for a - blocking read/write stream, or if an error occurs. -*/ -double Pa_GetStreamCpuLoad( PaStream* stream ); - - -/** Read samples from an input stream. The function doesn't return until - the entire buffer has been filled - this may involve waiting for the operating - system to supply the data. - - @param stream A pointer to an open stream previously created with Pa_OpenStream. - - @param buffer A pointer to a buffer of sample frames. The buffer contains - samples in the format specified by the inputParameters->sampleFormat field - used to open the stream, and the number of channels specified by - inputParameters->numChannels. If non-interleaved samples were requested using - the paNonInterleaved sample format flag, buffer is a pointer to the first element - of an array of buffer pointers, one non-interleaved buffer for each channel. - - @param frames The number of frames to be read into buffer. This parameter - is not constrained to a specific range, however high performance applications - will want to match this parameter to the framesPerBuffer parameter used - when opening the stream. - - @return On success PaNoError will be returned, or PaInputOverflowed if input - data was discarded by PortAudio after the previous call and before this call. -*/ -PaError Pa_ReadStream( PaStream* stream, - void *buffer, - unsigned long frames ); - - -/** Write samples to an output stream. This function doesn't return until the - entire buffer has been consumed - this may involve waiting for the operating - system to consume the data. - - @param stream A pointer to an open stream previously created with Pa_OpenStream. - - @param buffer A pointer to a buffer of sample frames. The buffer contains - samples in the format specified by the outputParameters->sampleFormat field - used to open the stream, and the number of channels specified by - outputParameters->numChannels. If non-interleaved samples were requested using - the paNonInterleaved sample format flag, buffer is a pointer to the first element - of an array of buffer pointers, one non-interleaved buffer for each channel. - - @param frames The number of frames to be written from buffer. This parameter - is not constrained to a specific range, however high performance applications - will want to match this parameter to the framesPerBuffer parameter used - when opening the stream. - - @return On success PaNoError will be returned, or paOutputUnderflowed if - additional output data was inserted after the previous call and before this - call. -*/ -PaError Pa_WriteStream( PaStream* stream, - const void *buffer, - unsigned long frames ); - - -/** Retrieve the number of frames that can be read from the stream without - waiting. - - @return Returns a non-negative value representing the maximum number of frames - that can be read from the stream without blocking or busy waiting or, a - PaErrorCode (which are always negative) if PortAudio is not initialized or an - error is encountered. -*/ -signed long Pa_GetStreamReadAvailable( PaStream* stream ); - - -/** Retrieve the number of frames that can be written to the stream without - waiting. - - @return Returns a non-negative value representing the maximum number of frames - that can be written to the stream without blocking or busy waiting or, a - PaErrorCode (which are always negative) if PortAudio is not initialized or an - error is encountered. -*/ -signed long Pa_GetStreamWriteAvailable( PaStream* stream ); - - -/* Miscellaneous utilities */ - - -/** Retrieve the size of a given sample format in bytes. - - @return The size in bytes of a single sample in the specified format, - or paSampleFormatNotSupported if the format is not supported. -*/ -PaError Pa_GetSampleSize( PaSampleFormat format ); - - -/** Put the caller to sleep for at least 'msec' milliseconds. This function is - provided only as a convenience for authors of portable code (such as the tests - and examples in the PortAudio distribution.) - - The function may sleep longer than requested so don't rely on this for accurate - musical timing. -*/ -void Pa_Sleep( long msec ); - - - -#ifdef __cplusplus -} -#endif /* __cplusplus */ -#endif /* PORTAUDIO_H */ diff --git a/wsjtx.pro b/wsjtx.pro index c3d3eaafb..45bf7656d 100644 --- a/wsjtx.pro +++ b/wsjtx.pro @@ -16,7 +16,7 @@ VERSION = 1.1 TEMPLATE = app #DEFINES = QT4 DEFINES = QT5 -DEFINES += QAUDIO_INPUT +#DEFINES += QAUDIO_INPUT win32 { DEFINES += WIN32