Changeset 4668


Ignore:
Timestamp:
Dec 3, 2013 7:14:22 AM (11 years ago)
Author:
riza
Message:

Re #1519: Added audio device management operations to Media API in pjsua2.

Location:
pjproject/branches/projects/pjsua2
Files:
7 edited

Legend:

Unmodified
Added
Removed

  • pjproject/branches/projects/pjsua2/pjsip-apps/src/swig/pjsua2.i

    r4663 r4668  
    7575%template(AudioMediaVector)             std::vector<pj::AudioMedia*>; 
    7676%template(MediaFormatVector)            std::vector<pj::MediaFormat*>; 
     77%template(AudioDevInfoVector)   std::vector<AudioDevInfo*>; 
    7778 
    7879%include "pjsua2/media.hpp" 

  • pjproject/branches/projects/pjsua2/pjsip-apps/src/swig/symbols.i

    r4663 r4668  
    4646 
    4747enum pjmedia_vid_dev_std_index {PJMEDIA_VID_DEFAULT_CAPTURE_DEV = -1, PJMEDIA_VID_DEFAULT_RENDER_DEV = -2, PJMEDIA_VID_INVALID_DEV = -3}; 
     48 
     49typedef enum pjmedia_aud_dev_route {PJMEDIA_AUD_DEV_ROUTE_DEFAULT = 0, PJMEDIA_AUD_DEV_ROUTE_LOUDSPEAKER = 1, PJMEDIA_AUD_DEV_ROUTE_EARPIECE = 2, PJMEDIA_AUD_DEV_ROUTE_BLUETOOTH = 4} pjmedia_aud_dev_route; 
     50 
     51typedef enum pjmedia_aud_dev_cap {PJMEDIA_AUD_DEV_CAP_EXT_FORMAT = 1, PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY = 2, PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY = 4, PJMEDIA_AUD_DEV_CAP_INPUT_VOLUME_SETTING = 8, PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING = 16, PJMEDIA_AUD_DEV_CAP_INPUT_SIGNAL_METER = 32, PJMEDIA_AUD_DEV_CAP_OUTPUT_SIGNAL_METER = 64, PJMEDIA_AUD_DEV_CAP_INPUT_ROUTE = 128, PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE = 256, PJMEDIA_AUD_DEV_CAP_EC = 512, PJMEDIA_AUD_DEV_CAP_EC_TAIL = 1024, PJMEDIA_AUD_DEV_CAP_VAD = 2048, PJMEDIA_AUD_DEV_CAP_CNG = 4096, PJMEDIA_AUD_DEV_CAP_PLC = 8192, PJMEDIA_AUD_DEV_CAP_MAX = 16384} pjmedia_aud_dev_cap; 
    4852 
    4953enum pjmedia_file_writer_option {PJMEDIA_FILE_WRITE_PCM = 0, PJMEDIA_FILE_WRITE_ALAW = 1, PJMEDIA_FILE_WRITE_ULAW = 2}; 

  • pjproject/branches/projects/pjsua2/pjsip-apps/src/swig/symbols.lst

    r4663 r4668  
    1212pjmedia/vid_stream.h            pjmedia_vid_stream_rc_method 
    1313pjmedia-videodev/videodev.h     pjmedia_vid_dev_index pjmedia_vid_dev_std_index 
     14pjmedia-audiodev/audiodev.h     pjmedia_aud_dev_route pjmedia_aud_dev_cap 
    1415pjmedia/wav_port.h              pjmedia_file_writer_option pjmedia_file_player_option 
    1516pjmedia/types.h                 pjmedia_type pjmedia_dir pjmedia_tp_proto 

  • pjproject/branches/projects/pjsua2/pjsip/include/pjsua2/endpoint.hpp

    r4663 r4668  
    10051005    const AudioMediaVector &mediaEnumPorts() const throw(Error); 
    10061006 
     1007    AudDevManager &audDevManager(); 
     1008 
    10071009public: 
    10081010    /* 
    … …  
    10721074    LogWriter                   *writer;        // Custom writer, if any 
    10731075    AudioMediaVector             mediaList; 
     1076    AudDevManager                audioDevMgr; 
    10741077 
    10751078    /* Endpoint static callbacks */ 
    … …  
    11931196                              pjmedia_transport *base_tp, 
    11941197                              unsigned flags); 
     1198 
    11951199}; 
    11961200 

  • pjproject/branches/projects/pjsua2/pjsip/include/pjsua2/media.hpp

    r4666 r4668  
    7272    pj_uint32_t avgBps;         /**< Average bitrate                    */ 
    7373    pj_uint32_t maxBps;         /**< Maximum bitrate                    */ 
     74 
     75    /** 
     76     * Construct from pjmedia_format. 
     77     */ 
     78    void fromPj(const pjmedia_format &format); 
     79 
     80    /** 
     81     * Export to pjmedia_format. 
     82     */ 
     83    pjmedia_format toPj() const; 
    7484}; 
    7585 
    … …  
    90100typedef std::vector<MediaFormat*> MediaFormatVector; 
    91101 
    92  
    93102/** 
    94103 * This structure descibes information about a particular media port that 
    … …  
    384393}; 
    385394 
     395/************************************************************************* 
     396* Sound device management 
     397*/ 
     398 
     399/** 
     400 * Audio device information structure. 
     401 */ 
     402struct AudioDevInfo 
     403{ 
     404    /** 
     405     * The device name 
     406     */ 
     407    string name; 
     408 
     409    /** 
     410     * Maximum number of input channels supported by this device. If the 
     411     * value is zero, the device does not support input operation (i.e. 
     412     * it is a playback only device). 
     413     */ 
     414    unsigned inputCount; 
     415 
     416    /** 
     417     * Maximum number of output channels supported by this device. If the 
     418     * value is zero, the device does not support output operation (i.e. 
     419     * it is an input only device). 
     420     */ 
     421    unsigned outputCount; 
     422 
     423    /** 
     424     * Default sampling rate. 
     425     */ 
     426    unsigned defaultSamplesPerSec; 
     427 
     428    /** 
     429     * The underlying driver name 
     430     */ 
     431    string driver; 
     432 
     433    /** 
     434     * Device capabilities, as bitmask combination of #pjmedia_aud_dev_cap. 
     435     */ 
     436    unsigned caps; 
     437 
     438    /** 
     439     * Supported audio device routes, as bitmask combination of 
     440     * #pjmedia_aud_dev_route. The value may be zero if the device 
     441     * does not support audio routing. 
     442     */ 
     443    unsigned routes; 
     444 
     445    /** 
     446     * Array of supported extended audio formats 
     447     */ 
     448    MediaFormatVector extFmt; 
     449 
     450    /** 
     451     * Construct from pjmedia_aud_dev_info. 
     452     */ 
     453    void fromPj(const pjmedia_aud_dev_info &dev_info); 
     454 
     455    /** 
     456     * Destructor. 
     457     */ 
     458    ~AudioDevInfo(); 
     459}; 
     460 
     461/** Array of audio device info */ 
     462typedef std::vector<AudioDevInfo*> AudioDevInfoVector; 
     463 
     464/** 
     465 * Audio device manager. 
     466 */ 
     467class AudDevManager 
     468{ 
     469public: 
     470    /** 
     471     * Get currently active capture sound devices. If sound devices has not been 
     472     * created, it is possible that the function returns -1 as device IDs. 
     473     * 
     474     * @return  Device ID of the capture device. 
     475     */ 
     476    int getCaptureDev() const throw(Error); 
     477 
     478    /** 
     479     * Get currently active playback sound devices. If sound devices has not 
     480     * been created, it is possible that the function returns -1 as device IDs. 
     481     * 
     482     * @return  Device ID of the playback device. 
     483     */ 
     484    int getPlaybackDev() const throw(Error); 
     485 
     486    /** 
     487     * Select or change capture sound device. Application may call this 
     488     * function at any time to replace current sound device. 
     489     * 
     490     * @param capture dev       Device ID of the capture device. 
     491     */ 
     492    void setCaptureDev(int capture_dev) const throw(Error); 
     493 
     494    /** 
     495     * Select or change playback sound device. Application may call this 
     496     * function at any time to replace current sound device. 
     497     * 
     498     * @param playback_dev      Device ID of the playback device. 
     499     */ 
     500    void setPlaybackDev(int playback_dev) const throw(Error); 
     501 
     502    /** 
     503     * Enum all audio devices installed in the system. 
     504     * 
     505     * @return          The list of audio device info. 
     506     */ 
     507    const AudioDevInfoVector &enumDev() throw(Error); 
     508 
     509    /** 
     510     * Set pjsua to use null sound device. The null sound device only provides 
     511     * the timing needed by the conference bridge, and will not interract with 
     512     * any hardware. 
     513     * 
     514     */ 
     515    void setNullDev() throw(Error); 
     516 
     517    /** 
     518     * Disconnect the main conference bridge from any sound devices, and let 
     519     * application connect the bridge to it's own sound device/master port. 
     520     * 
     521     * @return          The port interface of the conference bridge, 
     522     *                  so that application can connect this to it's own 
     523     *                  sound device or master port. 
     524     */ 
     525    MediaPort *setNoDev(); 
     526 
     527    /** 
     528     * Change the echo cancellation settings. 
     529     * 
     530     * The behavior of this function depends on whether the sound device is 
     531     * currently active, and if it is, whether device or software AEC is 
     532     * being used. 
     533     * 
     534     * If the sound device is currently active, and if the device supports AEC, 
     535     * this function will forward the change request to the device and it will 
     536     * be up to the device on whether support the request. If software AEC is 
     537     * being used (the software EC will be used if the device does not support 
     538     * AEC), this function will change the software EC settings. In all cases, 
     539     * the setting will be saved for future opening of the sound device. 
     540     * 
     541     * If the sound device is not currently active, this will only change the 
     542     * default AEC settings and the setting will be applied next time the 
     543     * sound device is opened. 
     544     * 
     545     * @param tail_msec         The tail length, in miliseconds. Set to zero to 
     546     *                          disable AEC. 
     547     * @param options           Options to be passed to pjmedia_echo_create(). 
     548     *                          Normally the value should be zero. 
     549     * 
     550     */ 
     551    void setEcOptions(unsigned tail_msec, unsigned options) throw(Error); 
     552 
     553    /** 
     554     * Get current echo canceller tail length. 
     555     * 
     556     * @return          The EC tail length in milliseconds, 
     557     *                  If AEC is disabled, the value will be zero. 
     558     */ 
     559    unsigned getEcTail() const throw(Error); 
     560 
     561    /** 
     562     * Check whether the sound device is currently active. The sound device 
     563     * may be inactive if the application has set the auto close feature to 
     564     * non-zero (the sndAutoCloseTime setting in #MediaConfig), or 
     565     * if null sound device or no sound device has been configured via the 
     566     * #setNoDev() function. 
     567     */ 
     568    bool sndIsActive() const; 
     569 
     570    /** 
     571     * Refresh the list of sound devices installed in the system. This method 
     572     * will only refresh the list of audio device so all active audio streams 
     573     * will be unaffected. After refreshing the device list, application MUST 
     574     * make sure to update all index references to audio devices before calling 
     575     * any method that accepts audio device index as its parameter. 
     576     * 
     577     */ 
     578    void refreshDevs() throw(Error); 
     579 
     580    /** 
     581     * Get the number of sound devices installed in the system. 
     582     * 
     583     * @return  The number of sound devices installed in the system. 
     584     * 
     585     */ 
     586    unsigned getDevCount() const; 
     587 
     588    /** 
     589     * Get device information. 
     590     * 
     591     * @param id                The audio device ID. 
     592     * 
     593     * @return                  The device information which will be filled in 
     594     *                          by this method once it returns successfully. 
     595     */ 
     596    AudioDevInfo getDevInfo(int id) const throw(Error); 
     597 
     598    /** 
     599     * Lookup device index based on the driver and device name. 
     600     * 
     601     * @param drv_name  The driver name. 
     602     * @param dev_name  The device name. 
     603     * 
     604     * @return          The device ID. If the device is not found, Error will be 
     605     *                  thrown. 
     606     * 
     607     */ 
     608    int lookupDev(const string &drv_name, 
     609                  const string &dev_name) const throw(Error); 
     610 
     611    /** 
     612     * Get string info for the specified capability. 
     613     * 
     614     * @param cap               The capability ID. 
     615     * 
     616     * @return                  Capability name. 
     617     */ 
     618    string capName(pjmedia_aud_dev_cap cap) const; 
     619 
     620    /** 
     621     * This will configure audio format capability (other than PCM) to the 
     622     * sound device being used. If sound device is currently active, the method 
     623     * will forward the setting to the sound device instance to be applied 
     624     * immediately, if it supports it. 
     625     * 
     626     * This method is only valid if the device has 
     627     * PJMEDIA_AUD_DEV_CAP_EXT_FORMAT capability in AudioDevInfo.caps flags, 
     628     * otherwise Error will be thrown. 
     629     * 
     630     * Note that in case the setting is kept for future use, it will be applied 
     631     * to any devices, even when application has changed the sound device to be 
     632     * used. 
     633     * 
     634     * @param format    The audio format. 
     635     * @param keep      Specify whether the setting is to be kept for 
     636     *                  future use. 
     637     * 
     638     */ 
     639    void 
     640    setExtFormat(const MediaFormatAudio &format, bool keep=true) throw(Error); 
     641 
     642    /** 
     643     * Get the audio format capability (other than PCM) of the sound device 
     644     * being used. If sound device is currently active, the method will forward 
     645     * the request to the sound device. If sound device is currently inactive, 
     646     * and if application had previously set the setting and mark the setting 
     647     * as kept, then that setting will be returned. Otherwise, this method 
     648     * will raise error. 
     649     * 
     650     * This method is only valid if the device has 
     651     * PJMEDIA_AUD_DEV_CAP_EXT_FORMAT capability in AudioDevInfo.caps flags, 
     652     * otherwise Error will be thrown. 
     653     * 
     654     * @return      The audio format. 
     655     * 
     656     */ 
     657    MediaFormatAudio getExtFormat() const throw(Error); 
     658 
     659    /** 
     660     * This will configure audio input latency control or query capability to 
     661     * the sound device being used. If sound device is currently active, 
     662     * the method will forward the setting to the sound device instance to be 
     663     * applied immediately, if it supports it. 
     664     * 
     665     * This method is only valid if the device has 
     666     * PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY capability in AudioDevInfo.caps flags, 
     667     * otherwise Error will be thrown. 
     668     * 
     669     * Note that in case the setting is kept for future use, it will be applied 
     670     * to any devices, even when application has changed the sound device to be 
     671     * used. 
     672     * 
     673     * @param latency_msec          The input latency. 
     674     * @param keep                  Specify whether the setting is to be kept 
     675     *                              for future use. 
     676     * 
     677     */ 
     678    void 
     679    setInputLatency(unsigned latency_msec, bool keep=true) throw(Error); 
     680 
     681    /** 
     682     * Get the audio input latency control or query capability of the sound 
     683     * device being used. If sound device is currently active, the method will 
     684     * forward the request to the sound device. If sound device is currently 
     685     * inactive, and if application had previously set the setting and mark the 
     686     * setting as kept, then that setting will be returned. Otherwise, this 
     687     * method will raise error. 
     688     * 
     689     * This method is only valid if the device has 
     690     * PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY capability in AudioDevInfo.caps flags, 
     691     * otherwise Error will be thrown. 
     692     * 
     693     * @return      The audio input latency. 
     694     * 
     695     */ 
     696    unsigned getInputLatency() const throw(Error); 
     697 
     698    /** 
     699     * This will configure audio output latency control or query capability to 
     700     * the sound device being used. If sound device is currently active, 
     701     * the method will forward the setting to the sound device instance to be 
     702     * applied immediately, if it supports it. 
     703     * 
     704     * This method is only valid if the device has 
     705     * PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY capability in AudioDevInfo.caps flags, 
     706     * otherwise Error will be thrown. 
     707     * 
     708     * Note that in case the setting is kept for future use, it will be applied 
     709     * to any devices, even when application has changed the sound device to be 
     710     * used. 
     711     * 
     712     * @param latency_msec      The output latency. 
     713     * @param keep              Specify whether the setting is to be kept 
     714     *                          for future use. 
     715     * 
     716     */ 
     717    void 
     718    setOutputLatency(unsigned latency_msec, bool keep=true) throw(Error); 
     719 
     720    /** 
     721     * Get the audio output latency control or query capability of the sound 
     722     * device being used. If sound device is currently active, the method will 
     723     * forward the request to the sound device. If sound device is currently 
     724     * inactive, and if application had previously set the setting and mark the 
     725     * setting as kept, then that setting will be returned. Otherwise, this 
     726     * method will raise error. 
     727     * 
     728     * This method is only valid if the device has 
     729     * PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY capability in AudioDevInfo.caps flags, 
     730     * otherwise Error will be thrown. 
     731     * 
     732     * @return      The audio output latency. 
     733     * 
     734     */ 
     735    unsigned getOutputLatency() const throw(Error); 
     736 
     737    /** 
     738     * This will configure audio input volume level capability to the 
     739     * sound device being used. 
     740     * If sound device is currently active, the method will forward the 
     741     * setting to the sound device instance to be applied immediately, 
     742     * if it supports it. 
     743     * 
     744     * This method is only valid if the device has 
     745     * PJMEDIA_AUD_DEV_CAP_INPUT_VOLUME_SETTING capability in AudioDevInfo.caps 
     746     * flags, otherwise Error will be thrown. 
     747     * 
     748     * Note that in case the setting is kept for future use, it will be applied 
     749     * to any devices, even when application has changed the sound device to be 
     750     * used. 
     751     * 
     752     * @param volume    The input volume level, in percent. 
     753     * @param keep      Specify whether the setting is to be kept for future 
     754     *                  use. 
     755     * 
     756     */ 
     757    void setInputVolume(unsigned volume, bool keep=true) throw(Error); 
     758 
     759    /** 
     760     * Get the audio input volume level capability of the sound device being 
     761     * used. If sound device is currently active, the method will forward the 
     762     * request to the sound device. If sound device is currently inactive, 
     763     * and if application had previously set the setting and mark the setting 
     764     * as kept, then that setting will be returned. Otherwise, this method 
     765     * will raise error. 
     766     * 
     767     * This method is only valid if the device has 
     768     * PJMEDIA_AUD_DEV_CAP_INPUT_VOLUME_SETTING capability in AudioDevInfo.caps 
     769     * flags, otherwise Error will be thrown.     * 
     770 
     771     * @return      The audio input volume level, in percent. 
     772     * 
     773     */ 
     774    unsigned getInputVolume() const throw(Error); 
     775 
     776    /** 
     777     * This will configure audio output volume level capability to the sound 
     778     * device being used. If sound device is currently active, the method will 
     779     * forward the setting to the sound device instance to be applied 
     780     * immediately, if it supports it. 
     781     * 
     782     * This method is only valid if the device has 
     783     * PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING capability in AudioDevInfo.caps 
     784     * flags, otherwise Error will be thrown. 
     785     * 
     786     * Note that in case the setting is kept for future use, it will be applied 
     787     * to any devices, even when application has changed the sound device to be 
     788     * used. 
     789     * 
     790     * @param volume    The output volume level, in percent. 
     791     * @param keep      Specify whether the setting is to be kept 
     792     *                  for future use. 
     793     * 
     794     */ 
     795    void setOutputVolume(unsigned volume, bool keep=true) throw(Error); 
     796 
     797    /** 
     798     * Get the audio output volume level capability of the sound device being 
     799     * used. If sound device is currently active, the method will forward the 
     800     * request to the sound device. If sound device is currently inactive, 
     801     * and if application had previously set the setting and mark the setting 
     802     * as kept, then that setting will be returned. Otherwise, this method 
     803     * will raise error. 
     804     * 
     805     * This method is only valid if the device has 
     806     * PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING capability in AudioDevInfo.caps 
     807     * flags, otherwise Error will be thrown. 
     808     * 
     809     * @return      The audio output volume level, in percent. 
     810     * 
     811     */ 
     812    unsigned getOutputVolume() const throw(Error); 
     813 
     814    /** 
     815     * Get the audio input signal level capability of the sound device being 
     816     * used. If sound device is currently active, the method will forward the 
     817     * request to the sound device. If sound device is currently inactive, 
     818     * and if application had previously set the setting and mark the setting 
     819     * as kept, then that setting will be returned. Otherwise, this method 
     820     * will raise error. 
     821     * 
     822     * This method is only valid if the device has 
     823     * PJMEDIA_AUD_DEV_CAP_INPUT_SIGNAL_METER capability in AudioDevInfo.caps 
     824     * flags, otherwise Error will be thrown. 
     825     * 
     826     * @return      The audio input signal level, in percent. 
     827     * 
     828     */ 
     829    unsigned getInputSignal() const throw(Error); 
     830 
     831    /** 
     832     * Get the audio output signal level capability of the sound device being 
     833     * used. If sound device is currently active, the method will forward the 
     834     * request to the sound device. If sound device is currently inactive, 
     835     * and if application had previously set the setting and mark the setting 
     836     * as kept, then that setting will be returned. Otherwise, this method 
     837     * will raise error. 
     838     * 
     839     * This method is only valid if the device has 
     840     * PJMEDIA_AUD_DEV_CAP_OUTPUT_SIGNAL_METER capability in AudioDevInfo.caps 
     841     * flags, otherwise Error will be thrown. 
     842     * 
     843     * @return      The audio output signal level, in percent. 
     844     * 
     845     */ 
     846    unsigned getOutputSignal() const throw(Error); 
     847 
     848    /** 
     849     * This will configure audio input route capability to the sound device 
     850     * being used. If sound device is currently active, the method will 
     851     * forward the setting to the sound device instance to be applied 
     852     * immediately, if it supports it. 
     853     * 
     854     * This method is only valid if the device has 
     855     * PJMEDIA_AUD_DEV_CAP_INPUT_ROUTE capability in AudioDevInfo.caps 
     856     * flags, otherwise Error will be thrown. 
     857     * 
     858     * Note that in case the setting is kept for future use, it will be applied 
     859     * to any devices, even when application has changed the sound device to be 
     860     * used. 
     861     * 
     862     * @param route     The audio input route. 
     863     * @param keep      Specify whether the setting is to be kept 
     864     *                  for future use. 
     865     * 
     866     */ 
     867    void 
     868    setInputRoute(pjmedia_aud_dev_route route, bool keep=true) throw(Error); 
     869 
     870    /** 
     871     * Get the audio input route capability of the sound device being used. 
     872     * If sound device is currently active, the method will forward the 
     873     * request to the sound device. If sound device is currently inactive, 
     874     * and if application had previously set the setting and mark the setting 
     875     * as kept, then that setting will be returned. Otherwise, this method 
     876     * will raise error. 
     877     * 
     878     * This method is only valid if the device has 
     879     * PJMEDIA_AUD_DEV_CAP_INPUT_ROUTE capability in AudioDevInfo.caps 
     880     * flags, otherwise Error will be thrown. 
     881     * 
     882     * @return      The audio input route. 
     883     * 
     884     */ 
     885    pjmedia_aud_dev_route getInputRoute() const throw(Error); 
     886 
     887    /** 
     888     * This will configure audio output route capability to the sound device 
     889     * being used. If sound device is currently active, the method will 
     890     * forward the setting to the sound device instance to be applied 
     891     * immediately, if it supports it. 
     892     * 
     893     * This method is only valid if the device has 
     894     * PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE capability in AudioDevInfo.caps 
     895     * flags, otherwise Error will be thrown. 
     896     * 
     897     * Note that in case the setting is kept for future use, it will be applied 
     898     * to any devices, even when application has changed the sound device to be 
     899     * used. 
     900     * 
     901     * @param route     The audio output route. 
     902     * @param keep      Specify whether the setting is to be kept 
     903     *                  for future use. 
     904     * 
     905     */ 
     906    void 
     907    setOutputRoute(pjmedia_aud_dev_route route, bool keep=true) throw(Error); 
     908 
     909    /** 
     910     * Get the audio output route capability of the sound device being used. 
     911     * If sound device is currently active, the method will forward the 
     912     * request to the sound device. If sound device is currently inactive, 
     913     * and if application had previously set the setting and mark the setting 
     914     * as kept, then that setting will be returned. Otherwise, this method 
     915     * will raise error. 
     916     * 
     917     * This method is only valid if the device has 
     918     * PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE capability in AudioDevInfo.caps 
     919     * flags, otherwise Error will be thrown. 
     920     * 
     921     * @return      The audio output route. 
     922     * 
     923     */ 
     924    pjmedia_aud_dev_route getOutputRoute() const throw(Error); 
     925 
     926    /** 
     927     * This will configure audio voice activity detection capability to 
     928     * the sound device being used. If sound device is currently active, 
     929     * the method will forward the setting to the sound device instance 
     930     * to be applied immediately, if it supports it. 
     931     * 
     932     * This method is only valid if the device has PJMEDIA_AUD_DEV_CAP_VAD 
     933     * capability in AudioDevInfo.caps flags, otherwise Error will be thrown. 
     934     * 
     935     * Note that in case the setting is kept for future use, it will be applied 
     936     * to any devices, even when application has changed the sound device to be 
     937     * used. 
     938     * 
     939     * @param enable            Enable/disable voice activity detection 
     940     *                          feature. Set true to enable. 
     941     * @param keep              Specify whether the setting is to be kept for 
     942     *                          future use. 
     943     * 
     944     */ 
     945    void setVad(bool enable, bool keep=true) throw(Error); 
     946 
     947    /** 
     948     * Get the audio voice activity detection capability of the sound device 
     949     * being used. If sound device is currently active, the method will 
     950     * forward the request to the sound device. If sound device is currently 
     951     * inactive, and if application had previously set the setting and mark 
     952     * the setting as kept, then that setting will be returned. Otherwise, 
     953     * this method will raise error. 
     954     * 
     955     * This method is only valid if the device has PJMEDIA_AUD_DEV_CAP_VAD 
     956     * capability in AudioDevInfo.caps flags, otherwise Error will be thrown. 
     957     * 
     958     * @return      The audio voice activity detection feature. 
     959     * 
     960     */ 
     961    bool getVad() const throw(Error); 
     962 
     963    /** 
     964     * This will configure audio comfort noise generation capability to 
     965     * the sound device being used. If sound device is currently active, 
     966     * the method will forward the setting to the sound device instance 
     967     * to be applied immediately, if it supports it. 
     968     * 
     969     * This method is only valid if the device has PJMEDIA_AUD_DEV_CAP_CNG 
     970     * capability in AudioDevInfo.caps flags, otherwise Error will be thrown. 
     971     * 
     972     * Note that in case the setting is kept for future use, it will be applied 
     973     * to any devices, even when application has changed the sound device to be 
     974     * used. 
     975     * 
     976     * @param enable            Enable/disable comfort noise generation 
     977     *                          feature. Set true to enable. 
     978     * @param keep              Specify whether the setting is to be kept for 
     979     *                          future use. 
     980     * 
     981     */ 
     982    void setCng(bool enable, bool keep=true) throw(Error); 
     983 
     984    /** 
     985     * Get the audio comfort noise generation capability of the sound device 
     986     * being used. If sound device is currently active, the method will 
     987     * forward the request to the sound device. If sound device is currently 
     988     * inactive, and if application had previously set the setting and mark 
     989     * the setting as kept, then that setting will be returned. Otherwise, 
     990     * this method will raise error. 
     991     * 
     992     * This method is only valid if the device has PJMEDIA_AUD_DEV_CAP_CNG 
     993     * capability in AudioDevInfo.caps flags, otherwise Error will be thrown. 
     994     * 
     995     * @return      The audio comfort noise generation feature. 
     996     * 
     997     */ 
     998    bool getCng() const throw(Error); 
     999 
     1000    /** 
     1001     * This will configure audio packet loss concealment capability to 
     1002     * the sound device being used. If sound device is currently active, 
     1003     * the method will forward the setting to the sound device instance 
     1004     * to be applied immediately, if it supports it. 
     1005     * 
     1006     * This method is only valid if the device has PJMEDIA_AUD_DEV_CAP_PLC 
     1007     * capability in AudioDevInfo.caps flags, otherwise Error will be thrown. 
     1008     * 
     1009     * Note that in case the setting is kept for future use, it will be applied 
     1010     * to any devices, even when application has changed the sound device to be 
     1011     * used. 
     1012     * 
     1013     * @param enable            Enable/disable packet loss concealment 
     1014     *                          feature. Set true to enable. 
     1015     * @param keep              Specify whether the setting is to be kept for 
     1016     *                          future use. 
     1017     * 
     1018     */ 
     1019    void setPlc(bool enable, bool keep=true) throw(Error); 
     1020 
     1021    /** 
     1022     * Get the audio packet loss concealment capability of the sound device 
     1023     * being used. If sound device is currently active, the method will 
     1024     * forward the request to the sound device. If sound device is currently 
     1025     * inactive, and if application had previously set the setting and mark 
     1026     * the setting as kept, then that setting will be returned. Otherwise, 
     1027     * this method will raise error. 
     1028     * 
     1029     * This method is only valid if the device has PJMEDIA_AUD_DEV_CAP_PLC 
     1030     * capability in AudioDevInfo.caps flags, otherwise Error will be thrown. 
     1031     * 
     1032     * @return      The audio packet loss concealment feature. 
     1033     * 
     1034     */ 
     1035    bool getPlc() const throw(Error); 
     1036 
     1037private: 
     1038    AudioDevInfoVector           audioDevList; 
     1039 
     1040    /** 
     1041     * Constructor. 
     1042     */ 
     1043    AudDevManager(); 
     1044 
     1045    /** 
     1046     * Destructor. 
     1047     */ 
     1048    ~AudDevManager(); 
     1049 
     1050    void clearAudioDevList(); 
     1051    int getActiveDev(bool is_capture) const throw(Error); 
     1052 
     1053    friend class Endpoint; 
     1054}; 
     1055 
    3861056} // namespace pj 
    3871057 

  • pjproject/branches/projects/pjsua2/pjsip/src/pjsua2/endpoint.cpp

    r4666 r4668  
    13601360    return (it != mediaList.end()); 
    13611361} 
     1362 
     1363AudDevManager &Endpoint::audDevManager() 
     1364{ 
     1365    return audioDevMgr; 
     1366} 

  • pjproject/branches/projects/pjsua2/pjsip/src/pjsua2/media.cpp

    r4666 r4668  
    2828#define THIS_FILE               "media.cpp" 
    2929#define MAX_FILE_NAMES          64 
     30#define MAX_DEV_COUNT           64 
     31 
     32/////////////////////////////////////////////////////////////////////////////// 
     33void MediaFormatAudio::fromPj(const pjmedia_format &format) 
     34{ 
     35    if ((format.type != PJMEDIA_TYPE_AUDIO) && 
     36        (format.detail_type != PJMEDIA_FORMAT_DETAIL_AUDIO)) 
     37    { 
     38        type = PJMEDIA_TYPE_UNKNOWN; 
     39        return; 
     40    } 
     41 
     42    id = format.id; 
     43    type = format.type; 
     44 
     45    /* Detail. */ 
     46    clockRate = format.det.aud.clock_rate; 
     47    channelCount = format.det.aud.channel_count; 
     48    frameTimeUsec = format.det.aud.frame_time_usec; 
     49    bitsPerSample = format.det.aud.bits_per_sample; 
     50    avgBps = format.det.aud.avg_bps; 
     51    maxBps = format.det.aud.max_bps; 
     52} 
     53 
     54pjmedia_format MediaFormatAudio::toPj() const 
     55{ 
     56    pjmedia_format pj_format; 
     57 
     58    pj_format.id = id; 
     59    pj_format.type = type; 
     60 
     61    pj_format.detail_type = PJMEDIA_FORMAT_DETAIL_AUDIO; 
     62    pj_format.det.aud.clock_rate = clockRate; 
     63    pj_format.det.aud.channel_count = channelCount; 
     64    pj_format.det.aud.frame_time_usec = frameTimeUsec; 
     65    pj_format.det.aud.bits_per_sample = bitsPerSample; 
     66    pj_format.det.aud.avg_bps = avgBps; 
     67    pj_format.det.aud.max_bps = maxBps; 
     68 
     69    return pj_format; 
     70} 
    3071 
    3172/////////////////////////////////////////////////////////////////////////////// 
    … …  
    254295 
    255296/////////////////////////////////////////////////////////////////////////////// 
    256  
    257297AudioMediaRecorder::AudioMediaRecorder() 
    258298: recorderId(PJSUA_INVALID_ID) 
    … …  
    287327    registerMediaPort(NULL); 
    288328} 
    289  
     329/////////////////////////////////////////////////////////////////////////////// 
     330void AudioDevInfo::fromPj(const pjmedia_aud_dev_info &dev_info) 
     331{ 
     332    name = dev_info.name; 
     333    inputCount = dev_info.input_count; 
     334    outputCount = dev_info.output_count; 
     335    defaultSamplesPerSec = dev_info.default_samples_per_sec; 
     336    driver = dev_info.driver; 
     337    caps = dev_info.caps; 
     338    routes = dev_info.routes; 
     339 
     340    for (unsigned i=0; i<dev_info.ext_fmt_cnt;++i) { 
     341        MediaFormatAudio *format = new MediaFormatAudio; 
     342 
     343        format->fromPj(dev_info.ext_fmt[i]); 
     344        if (format->type == PJMEDIA_TYPE_AUDIO) 
     345            extFmt.push_back(format); 
     346    } 
     347} 
     348 
     349AudioDevInfo::~AudioDevInfo() 
     350{ 
     351    for(unsigned i=0;i<extFmt.size();++i) { 
     352        delete extFmt[i]; 
     353    } 
     354    extFmt.clear(); 
     355} 
     356/////////////////////////////////////////////////////////////////////////////// 
     357/* Audio device operations. */ 
     358 
     359int AudDevManager::getCaptureDev() const throw(Error) 
     360{ 
     361    return getActiveDev(true); 
     362} 
     363 
     364int AudDevManager::getPlaybackDev() const throw(Error) 
     365{ 
     366    return getActiveDev(false); 
     367} 
     368 
     369void AudDevManager::setCaptureDev(int capture_dev) const throw(Error) 
     370{ 
     371    int playback_dev = getPlaybackDev(); 
     372 
     373    PJSUA2_CHECK_EXPR( pjsua_set_snd_dev(capture_dev, playback_dev) ); 
     374} 
     375 
     376void AudDevManager::setPlaybackDev(int playback_dev) const throw(Error) 
     377{ 
     378    int capture_dev = getCaptureDev(); 
     379 
     380    PJSUA2_CHECK_EXPR( pjsua_set_snd_dev(capture_dev, playback_dev) ); 
     381} 
     382 
     383const AudioDevInfoVector &AudDevManager::enumDev() throw(Error) 
     384{ 
     385    pjmedia_aud_dev_info pj_info[MAX_DEV_COUNT]; 
     386    unsigned count; 
     387 
     388    clearAudioDevList(); 
     389 
     390    PJSUA2_CHECK_EXPR( pjsua_enum_aud_devs(pj_info, &count) ); 
     391 
     392    for (unsigned i = 0; (i<count && i<MAX_DEV_COUNT) ;++i) { 
     393        AudioDevInfo *dev_info = new AudioDevInfo; 
     394        dev_info->fromPj(pj_info[i]); 
     395        audioDevList.push_back(dev_info); 
     396    } 
     397    return audioDevList; 
     398} 
     399 
     400void AudDevManager::setNullDev() throw(Error) 
     401{ 
     402    PJSUA2_CHECK_EXPR( pjsua_set_null_snd_dev() ); 
     403} 
     404 
     405MediaPort *AudDevManager::setNoDev() 
     406{ 
     407    return (MediaPort*)pjsua_set_no_snd_dev(); 
     408} 
     409 
     410void AudDevManager::setEcOptions(unsigned tail_msec, 
     411                                 unsigned options) throw(Error) 
     412{ 
     413    PJSUA2_CHECK_EXPR( pjsua_set_ec(tail_msec, options) ); 
     414} 
     415 
     416unsigned AudDevManager::getEcTail() const throw(Error) 
     417{ 
     418    unsigned tail_msec = 0; 
     419 
     420    PJSUA2_CHECK_EXPR( pjsua_get_ec_tail(&tail_msec) ); 
     421 
     422    return tail_msec; 
     423} 
     424 
     425bool AudDevManager::sndIsActive() const 
     426{ 
     427    return pjsua_snd_is_active(); 
     428} 
     429 
     430void AudDevManager::refreshDevs() throw(Error) 
     431{ 
     432    PJSUA2_CHECK_EXPR( pjmedia_aud_dev_refresh() ); 
     433} 
     434 
     435unsigned AudDevManager::getDevCount() const 
     436{ 
     437    return pjmedia_aud_dev_count(); 
     438} 
     439 
     440AudioDevInfo 
     441AudDevManager::getDevInfo(int id) const throw(Error) 
     442{ 
     443    AudioDevInfo dev_info; 
     444    pjmedia_aud_dev_info pj_info; 
     445 
     446    PJSUA2_CHECK_EXPR( pjmedia_aud_dev_get_info(id, &pj_info) ); 
     447 
     448    dev_info.fromPj(pj_info); 
     449    return dev_info; 
     450} 
     451 
     452int AudDevManager::lookupDev(const string &drv_name, 
     453                             const string &dev_name) const throw(Error) 
     454{ 
     455    pjmedia_aud_dev_index pj_idx = 0; 
     456 
     457    PJSUA2_CHECK_EXPR( pjmedia_aud_dev_lookup(drv_name.c_str(), 
     458                                              dev_name.c_str(), 
     459                                              &pj_idx) ); 
     460 
     461    return pj_idx; 
     462} 
     463 
     464 
     465string AudDevManager::capName(pjmedia_aud_dev_cap cap) const 
     466{ 
     467    return pjmedia_aud_dev_cap_name(cap, NULL); 
     468} 
     469 
     470void 
     471AudDevManager::setExtFormat(const MediaFormatAudio &format, 
     472                            bool keep) throw(Error) 
     473{ 
     474    pjmedia_format pj_format = format.toPj(); 
     475 
     476    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_EXT_FORMAT, 
     477                                             &pj_format, 
     478                                             keep) ); 
     479} 
     480 
     481MediaFormatAudio AudDevManager::getExtFormat() const throw(Error) 
     482{ 
     483    pjmedia_format pj_format; 
     484    MediaFormatAudio format; 
     485 
     486    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_EXT_FORMAT, 
     487                                             &pj_format) ); 
     488 
     489    format.fromPj(pj_format); 
     490 
     491    return format; 
     492} 
     493 
     494void AudDevManager::setInputLatency(unsigned latency_msec, 
     495                                    bool keep) throw(Error) 
     496{ 
     497    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY, 
     498                                             &latency_msec, 
     499                                             keep) ); 
     500} 
     501 
     502unsigned AudDevManager::getInputLatency() const throw(Error) 
     503{ 
     504    unsigned latency_msec = 0; 
     505 
     506    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY, 
     507                                             &latency_msec) ); 
     508 
     509    return latency_msec; 
     510} 
     511 
     512void 
     513AudDevManager::setOutputLatency(unsigned latency_msec, 
     514                                bool keep) throw(Error) 
     515{ 
     516    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY, 
     517                                             &latency_msec, 
     518                                             keep) ); 
     519} 
     520 
     521unsigned AudDevManager::getOutputLatency() const throw(Error) 
     522{ 
     523    unsigned latency_msec = 0; 
     524 
     525    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY, 
     526                                             &latency_msec) ); 
     527 
     528    return latency_msec; 
     529} 
     530 
     531void AudDevManager::setInputVolume(unsigned volume, bool keep) throw(Error) 
     532{ 
     533    PJSUA2_CHECK_EXPR( 
     534            pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_INPUT_VOLUME_SETTING, 
     535                                  &volume, 
     536                                  keep) ); 
     537} 
     538 
     539unsigned AudDevManager::getInputVolume() const throw(Error) 
     540{ 
     541    unsigned volume = 0; 
     542 
     543    PJSUA2_CHECK_EXPR( 
     544            pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_INPUT_VOLUME_SETTING, 
     545                                  &volume) ); 
     546 
     547    return volume; 
     548} 
     549 
     550void AudDevManager::setOutputVolume(unsigned volume, bool keep) throw(Error) 
     551{ 
     552    PJSUA2_CHECK_EXPR( 
     553            pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING, 
     554                                  &volume, 
     555                                  keep) ); 
     556} 
     557 
     558unsigned AudDevManager::getOutputVolume() const throw(Error) 
     559{ 
     560    unsigned volume = 0; 
     561 
     562    PJSUA2_CHECK_EXPR( 
     563            pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING, 
     564                                  &volume) ); 
     565 
     566    return volume; 
     567} 
     568 
     569unsigned AudDevManager::getInputSignal() const throw(Error) 
     570{ 
     571    unsigned signal = 0; 
     572 
     573    PJSUA2_CHECK_EXPR( 
     574            pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_INPUT_SIGNAL_METER, 
     575                                  &signal) ); 
     576 
     577    return signal; 
     578} 
     579 
     580unsigned AudDevManager::getOutputSignal() const throw(Error) 
     581{ 
     582    unsigned signal = 0; 
     583 
     584    PJSUA2_CHECK_EXPR( 
     585            pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_SIGNAL_METER, 
     586                                  &signal) ); 
     587 
     588    return signal; 
     589} 
     590 
     591void 
     592AudDevManager::setInputRoute(pjmedia_aud_dev_route route, 
     593                             bool keep) throw(Error) 
     594{ 
     595    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_INPUT_ROUTE, 
     596                                             &route, 
     597                                             keep) ); 
     598} 
     599 
     600pjmedia_aud_dev_route AudDevManager::getInputRoute() const throw(Error) 
     601{ 
     602    pjmedia_aud_dev_route route = PJMEDIA_AUD_DEV_ROUTE_DEFAULT; 
     603 
     604    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_INPUT_ROUTE, 
     605                                             &route) ); 
     606 
     607    return route; 
     608} 
     609 
     610void 
     611AudDevManager::setOutputRoute(pjmedia_aud_dev_route route, 
     612                              bool keep) throw(Error) 
     613{ 
     614    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE, 
     615                                             &route, 
     616                                             keep) ); 
     617} 
     618 
     619pjmedia_aud_dev_route AudDevManager::getOutputRoute() const throw(Error) 
     620{ 
     621    pjmedia_aud_dev_route route = PJMEDIA_AUD_DEV_ROUTE_DEFAULT; 
     622 
     623    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE, 
     624                                             &route) ); 
     625 
     626    return route; 
     627} 
     628 
     629void AudDevManager::setVad(bool enable, bool keep) throw(Error) 
     630{ 
     631    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_VAD, 
     632                                             &enable, 
     633                                             keep) ); 
     634} 
     635 
     636bool AudDevManager::getVad() const throw(Error) 
     637{ 
     638    bool enable = false; 
     639 
     640    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_VAD, 
     641                                             &enable) ); 
     642 
     643    return enable; 
     644} 
     645 
     646void AudDevManager::setCng(bool enable, bool keep) throw(Error) 
     647{ 
     648    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_CNG, 
     649                                             &enable, 
     650                                             keep) ); 
     651} 
     652 
     653bool AudDevManager::getCng() const throw(Error) 
     654{ 
     655    bool enable = false; 
     656 
     657    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_CNG, 
     658                                             &enable) ); 
     659 
     660    return enable; 
     661} 
     662 
     663void AudDevManager::setPlc(bool enable, bool keep) throw(Error) 
     664{ 
     665    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_PLC, 
     666                                             &enable, 
     667                                             keep) ); 
     668} 
     669 
     670bool AudDevManager::getPlc() const throw(Error) 
     671{ 
     672    bool enable = false; 
     673 
     674    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_PLC, 
     675                                             &enable) ); 
     676 
     677    return enable; 
     678} 
     679 
     680AudDevManager::AudDevManager() 
     681{ 
     682 
     683 
     684} 
     685 
     686AudDevManager::~AudDevManager() 
     687{ 
     688    clearAudioDevList(); 
     689} 
     690 
     691void AudDevManager::clearAudioDevList() 
     692{ 
     693    for(unsigned i=0;i<audioDevList.size();++i) { 
     694        delete audioDevList[i]; 
     695    } 
     696    audioDevList.clear(); 
     697} 
     698 
     699int AudDevManager::getActiveDev(bool is_capture) const throw(Error) 
     700{ 
     701    int capture_dev = 0, playback_dev = 0; 
     702    PJSUA2_CHECK_EXPR( pjsua_get_snd_dev(&capture_dev, &playback_dev) ); 
     703 
     704    return is_capture?capture_dev:playback_dev; 
     705} 
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