Merge "AudioPresentation: add toString method"

                mLabels.hashCode());

    }

    @Override

    public String toString() {

        StringBuilder sb = new StringBuilder();

        sb.append(getClass().getSimpleName() + " ");

        sb.append("{ presentation id=" + mPresentationId);

        sb.append(", program id=" + mProgramId);

        sb.append(", language=" + mLanguage);

        sb.append(", labels=" + mLabels);

        sb.append(", mastering indication=" + mMasteringIndication);

        sb.append(", audio description=" + mAudioDescriptionAvailable);

        sb.append(", spoken subtitles=" + mSpokenSubtitlesAvailable);

        sb.append(", dialogue enhancement=" + mDialogueEnhancementAvailable);

        sb.append(" }");

        return sb.toString();

    }

    /**

     * A builder class for creating {@link AudioPresentation} objects.

     */