Examples of MixerProvider

javax.sound.sampled.spi.MixerProvider
A provider or factory for a particular mixer type. This mechanism allows the implementation to determine how resources are managed in creation / management of a mixer. @author Kara Kytle @since 1.3

Examples of javax.sound.sampled.spi.MixerProvider


        //$$fb if looking for default mixer, and not found yet, add a round of looking
        if (info == null) {
            for(int i = 0; i < providers.size(); i++ ) {
                try {
                    MixerProvider provider = (MixerProvider) providers.get(i);
                    Mixer.Info[] infos = provider.getMixerInfo();
                    // start from 0 to last device (do not reverse this order)
                    for (int ii = 0; ii < infos.length; ii++) {
                        try {
                            return provider.getMixer(infos[ii]);
                        } catch (IllegalArgumentException e) {
                            // this is not a good default device :)
                        }
                    }
                } catch (IllegalArgumentException e) {

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Examples of javax.sound.sampled.spi.MixerProvider

        }




        // 2: if that doesn't work, try to find any mixing mixer
        for(int i = 0; i < providers.size(); i++) {
            MixerProvider provider = (MixerProvider) providers.get(i);
            Mixer.Info[] infos = provider.getMixerInfo();


            for (int j = 0; j < infos.length; j++) {
                try {
                    Mixer mixer = provider.getMixer(infos[j]);
                    // see if this is an appropriate mixer which can mix
                    if (isAppropriateMixer(mixer, info, true)) {
                        return mixer.getLine(info);
                    }
                } catch (LineUnavailableException e) {
                    lue = e;
                } catch (IllegalArgumentException iae) {
                    // must not happen... but better to catch it here,
                    // if plug-ins are badly written
                }
            }
        }




        // 3: if that didn't work, try to find any non-mixing mixer
        for(int i = 0; i < providers.size(); i++) {
            MixerProvider provider = (MixerProvider) providers.get(i);
            Mixer.Info[] infos = provider.getMixerInfo();
            for (int j = 0; j < infos.length; j++) {
                try {
                    Mixer mixer = provider.getMixer(infos[j]);
                    // see if this is an appropriate mixer which can mix
                    if (isAppropriateMixer(mixer, info, false)) {
                        return mixer.getLine(info);
                    }
                } catch (LineUnavailableException e) {

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Examples of javax.sound.sampled.spi.MixerProvider

        String providerClassName = JDK13Services.getDefaultProviderClassName(lineClass);
        String instanceName = JDK13Services.getDefaultInstanceName(lineClass);
        Mixer mixer;


        if (providerClassName != null) {
            MixerProvider defaultProvider = getNamedProvider(providerClassName, providers);
            if (defaultProvider != null) {
                if (instanceName != null) {
                    mixer = getNamedMixer(instanceName, defaultProvider, info);
                    if (mixer != null) {
                        return mixer;

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Examples of javax.sound.sampled.spi.MixerProvider

        found.
     */
    private static MixerProvider getNamedProvider(String providerClassName,
                                                  List providers) {
        for(int i = 0; i < providers.size(); i++) {
            MixerProvider provider = (MixerProvider) providers.get(i);
            if (provider.getClass().getName().equals(providerClassName)) {
                return provider;
            }
        }
        return null;
    }

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Examples of javax.sound.sampled.spi.MixerProvider

     */
    private static Mixer getNamedMixer(String mixerName,
                                       List providers,
                                       Line.Info info) {
        for(int i = 0; i < providers.size(); i++) {
            MixerProvider provider = (MixerProvider) providers.get(i);
            Mixer mixer = getNamedMixer(mixerName, provider, info);
            if (mixer != null) {
                return mixer;
            }
        }

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Examples of javax.sound.sampled.spi.MixerProvider

    public static Line.Info[] getSourceLineInfo(Line.Info info) {
        List<Line.Info> result = new ArrayList<Line.Info>();
        for (Iterator providers = ProviderService.getProviders(
                mixerProviderPath).iterator(); providers.hasNext();) {
            try {
                MixerProvider pr = (MixerProvider) providers.next();
                Mixer.Info[] mixinfos = pr.getMixerInfo();
                for (Mixer.Info mixinfo : mixinfos) {
                    Mixer mix = pr.getMixer(mixinfo);
                    Line.Info[] linfos = mix.getSourceLineInfo(info);
                    for (Line.Info linfo : linfos) {
                        result.add(linfo);
                    }
                }

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Examples of javax.sound.sampled.spi.MixerProvider

    public static Line.Info[] getTargetLineInfo(Line.Info info) {
        List<Line.Info> result = new ArrayList<Line.Info>();
        for (Iterator providers = ProviderService.getProviders(
                mixerProviderPath).iterator(); providers.hasNext();) {
            try {
                MixerProvider pr = (MixerProvider) providers.next();
                Mixer.Info[] mixinfos = pr.getMixerInfo();
                for (Mixer.Info mixinfo : mixinfos) {
                    Mixer mix = pr.getMixer(mixinfo);
                    Line.Info[] linfos = mix.getTargetLineInfo(info);
                    for (Line.Info linfo : linfos) {
                        result.add(linfo);
                    }
                }

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Examples of javax.sound.sampled.spi.MixerProvider

    public static boolean isLineSupported(Line.Info info) {


        for (Iterator providers = ProviderService.getProviders(
                mixerProviderPath).iterator(); providers.hasNext();) {
            try {
                MixerProvider pr = (MixerProvider) providers.next();
                Mixer.Info[] mixinfos = pr.getMixerInfo();
                for (Mixer.Info mixinfo : mixinfos) {
                    Mixer mix = pr.getMixer(mixinfo);
                    if (mix.isLineSupported(info)) {
                        return true;
                    }
                }
            } catch (ClassCastException e) {}

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Examples of javax.sound.sampled.spi.MixerProvider

        Mixer.Info[] minfos = null;
        if (!className.equals("")) { //$NON-NLS-1$
            for (Iterator providers = mixerProviders.iterator(); providers
                    .hasNext();) {
                try {
                    MixerProvider pr = (MixerProvider) (providers.next());
                    if (className.equals(pr.getClass().getName())) {
                        minfos = pr.getMixerInfo();
                        break;
                    }
                } catch (ClassCastException e) {}
            }
        }

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Examples of javax.sound.sampled.spi.MixerProvider

        }


        for (Iterator providers = ProviderService.getProviders(
                mixerProviderPath).iterator(); providers.hasNext();) {
            try {
                MixerProvider pr = (MixerProvider) (providers.next());
                Mixer.Info[] mixinfos = pr.getMixerInfo();
                for (Mixer.Info mixinfo : mixinfos) {
                    try {
                        Mixer mix = pr.getMixer(mixinfo);
                        return mix.getLine(info);
                    } catch (IllegalArgumentException e) {
                        // continue
                    }
                }

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