C++ (Cpp) AudioTrack::mute Examples

Example #1

File: android-out.cpp Project: VanirAOSP/packages_amlogic

/**
 * \brief mute output
 * \param audec pointer to audec
 * \param en  1 = mute, 0 = unmute
 * \return 0 on success otherwise negative error code
 */
extern "C" int android_mute(struct aml_audio_dec* audec, adec_bool_t en)
{
    adec_print("android out mute");

    audio_out_operations_t *out_ops = &audec->aout_ops;
    AudioTrack *track = (AudioTrack *)out_ops->private_data;

    Mutex::Autolock _l(mLock);

    if (!track) {
        adec_print("No track instance!\n");
        return -1;
    }

    track->mute(en);

    return 0;
}