Cross Reference: /frameworks/base/media/java/android/media/audiopolicy/AudioPolicy.java

Lines Matching defs:mix
150          * @param mix a non-null {@link AudioMix} to be part of the audio policy.
155         public Builder addMix(@NonNull AudioMix mix) throws IllegalArgumentException {
156             if (mix == null) {
159             mMixes.add(mix);
222                 // the AudioPolicy status listener includes updates on each mix activity state
223                 for (AudioMix mix : mMixes) {
224                     mix.mCallbackFlags |= AudioMix.CALLBACK_FLAG_NOTIFY_ACTIVITY;
273     private void checkMixReadyToUse(AudioMix mix, boolean forTrack)
275         if (mix == null) {
280         if (!mConfig.mMixes.contains(mix)) {
281             throw new IllegalArgumentException("Invalid mix: not part of this policy");
283         if ((mix.getRouteFlags() & AudioMix.ROUTE_FLAG_LOOP_BACK) != AudioMix.ROUTE_FLAG_LOOP_BACK)
287         if (forTrack && (mix.getMixType() != AudioMix.MIX_TYPE_RECORDERS)) {
291         if (!forTrack && (mix.getMixType() != AudioMix.MIX_TYPE_PLAYERS)) {
353      * Audio buffers recorded through the created instance will contain the mix of the audio
355      * @param mix a non-null {@link AudioMix} instance whose routing flags was defined with
363     public AudioRecord createAudioRecordSink(AudioMix mix) throws IllegalArgumentException {
368         checkMixReadyToUse(mix, false/*not for an AudioTrack*/);
369         // create an AudioFormat from the mix format compatible with recording, as the mix
371         AudioFormat mixFormat = new AudioFormat.Builder(mix.getFormat())
373                         mix.getFormat().getChannelMask()))
375         // create the AudioRecord, configured for loop back, using the same format as the mix
379                         .addTag(addressForTag(mix))
382                 AudioRecord.getMinBufferSize(mix.getFormat().getSampleRate(),
384                         AudioFormat.CHANNEL_IN_STEREO, mix.getFormat().getEncoding()),
392      * Audio buffers played through the created instance will be sent to the given mix
394      * @param mix a non-null {@link AudioMix} instance whose routing flags was defined with
402     public AudioTrack createAudioTrackSource(AudioMix mix) throws IllegalArgumentException {
407         checkMixReadyToUse(mix, true/*for an AudioTrack*/);
408         // create the AudioTrack, configured for loop back, using the same format as the mix
412                         .addTag(addressForTag(mix))
414                 mix.getFormat(),
415                 AudioTrack.getMinBufferSize(mix.getFormat().getSampleRate(),
416                         mix.getFormat().getChannelMask(), mix.getFormat().getEncoding()),
431         public void onMixStateUpdate(AudioMix mix) {}
510             for (AudioMix mix : mConfig.getMixes()) {
511                 if (mix.getRegistration().equals(regId)) {
512                     mix.mMixState = state;
513                     sendMsg(MSG_MIX_STATE_UPDATE, mix, 0/*ignored*/);
582     private static String addressForTag(AudioMix mix) {
583         return "addr=" + mix.getRegistration();