Specifies how the decoder reproduces dual-mono audio. After decoding begins, the value reflects the most recent Dolby frame. Before the first Dolby frame is decoded, the value is eAVDecAudioDualMono_UnSpecified. Specifies whether a 2-channel Dolby audio stream is encoded as stereo or dual-mono. The application can use this method to get or set the following attributes. The Dolby audio decoder implements the IMFTransform::GetAttributes method. Not needed for the digital output subtypes. If set, the value must be identical to MF_MT_AUDIO_BITS_PER_SAMPLE. Number of valid bits of audio data in each audio sample. The value must be 32 for MFAudioFormat_Float, and 16 for MFAudioFormat_PCM. Required for PCM output if the number of channels is greater than 2. If the input type is mono, stereo, or dual-mono (all without LFE channel), the only valid value is 2, for stereo output. The decoder cannot change the sampling rate of the stream. The output sample rate must be identical to the input sample rate.
Dolby Digital Plus Home Theater Windows 10 Attribute The following table lists the required and optional attributes for the output media type. Channel configurationĠx3 ( SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT)Ġx7 ( SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER)Ġx103 ( SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_CENTER)Ġx107 ( SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_BACK_CENTER)Ġx33 ( SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT)Ġ圆03 ( SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_SIDE_LEFT | SPEAKER_SIDE_RIGHT)Ġx37 ( SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT)Ġ圆07 ( SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_SIDE_LEFT | SPEAKER_SIDE_RIGHT)Ġx3F ( SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT)Ġ圆0F ( SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_SIDE_LEFT | SPEAKER_SIDE_RIGHT)Ġ圆3F ( SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT | SPEAKER_SIDE_LEFT | SPEAKER_SIDE_RIGHT) The following table lists the supported Dolby channel configurations. If the attribute is not set, the decoder uses a default channel mask, based on the number of channels. If specified, the value must be consistent with the number of audio channels. Specifies the assignment of audio channels to speaker positions. If this attribute is not set, the default value is 2 (stereo). Valid values are in the range 1 (mono) to 8 (7.1 channel configuration). Number of channels, including the low frequency (LFE) channel, if present. If this attribute is not set, the default value is 48000.ĭolby AC-3 streams are limited to the three highest rates in this list. If you have any questions about this topic, please leave them in the comment zone and we will try to answer them as soon as possible.The following table lists the requires and optional attributes for the input media type.
That’s all about how to install Dolby Atmos in Windows 10 for free. Thus, Dolby Atmos is successfully installed in your Windows 10, and please restart your computer. Step 10: Double-click the Windows 10×64control panel basic app file and click Install. Then, open the Dolby Access folder that you have extracted before and open the App folder. Then, you will receive a warning, and you need to click Yes to continue installing the driver.
Step 8: Choose Dolby Atmos and click Next.
This file is the Dolby Atmos driver installer. Click Browse and choose the hdaudio file on the desktop.
Then, click Let me pick from a list of available drivers on my computer. Step 5: In this window, choose Browse my computer for drivers.
Then, right-click High Definition Audio Device and choose Update driver. Step 4: Expand the Sound, video, and game controllers directory. Step 3: Press Win + X on the keyboard and choose Device Manager, or right-click the Start Menu button to choose Device Manager. Then, choose Windows 10×64 basic driver, and extract it to the desktop. Step 2: Open the Dolby Access folder and continue to open the Driver folder. But the access and use of that link are at your own risk. If you don’t find a link to download Dolby Atmos for free, you can try it. Tip: I see there are many people using this link.