Returns the number of angle values required to represent the given channel configuration. Use this function with supported 2D standard channel configurations only. AkSpeakerConfig.h の 346 行で定義されています。 参照先 AK_SPEAKER_BACK_CENTER, AK_SPEAKER_FRONT_CENTER, AK_SPEAKER_LOW_FREQUENCY, AK_SPEAKER_SETUP_DEFAULT_PLANE, AKASSERT, と ChannelMaskToNumChannels(). |