MP4 files

Two sets of MP4 files are included: one is provided as the input files for the verification procedure and the other is for your reference only when testing a playback product.

MPEG-4 files for verifying a content creation product

These MP4 files are used as the input for the test procedure to verify the correct operation of a content creation product that creates online content containing Dolby AC-4 bitstreams.

Description Files for download
Contains all of the audio-only MP4 files to be used as the input for content-creation multiplexing. Audio
Contains all of the video-only MP4 files to be used as the input for content-creation multiplexing. Video

MPEG-4 files for reference only

The following MP4 files are used for reference only. The frame rates indicated in the column names are used for Dolby AC-4 streams.

Description Non-fragmented MP4 (25fps) Non-fragmented MP4 (29.97fps) Fragmented MP4 (25fps) Fragmented MP4 (29.97fps) Comments
Contains one Dolby AC-4 track with the channel configuration of 2.0 at 64 kbps and one H.264 video track with the same frame rate as Dolby AC-4. MP4 MP4 MP4 MP4 Audio ID 2.0 with H.264

video fram rate = audio frame rate

Contains one Dolby AC-4 track with the channel configuration of 5.1 at 128 kbps and one H.264 video track with the same frame rate as Dolby AC-4. MP4 MP4 MP4 MP4 Channel ID 5.1 with H.264

video fram rate = audio frame rate

Contains one Dolby AC-4 track with IMS content at 112 kbps and one H.264 video track with the frame rate two times as Dolby AC-4. MP4 MP4 MP4 MP4 IMS with H.264

video fram rate = 2* audio frame rate

Contains one Dolby AC-4 track with the channel configuration of 5.1.4 at 192 kbps and one H.264 video track with the frame rate two times as Dolby AC-4. MP4 MP4 MP4 MP4 CBI with H.264

video fram rate = 2* audio frame rate

Contains one Dolby AC-4 track with the channel configuration of 2.0 at 64 kbps and one H.265 video track with the same frame rate as Dolby AC-4. MP4 MP4 MP4 MP4 Audio ID 2.0 with H.265

video fram rate = audio frame rate

Contains one Dolby AC-4 track with the channel configuration of 5.1 at 128 kbps and one H.265 video track with the same frame rate as Dolby AC-4. MP4 MP4 MP4 MP4 Audio ID 5.1 with H.265

video fram rate = audio frame rate

Contains one Dolby AC-4 track with IMS at 112 kbps and one H.265 video track with the frame rate two times as Dolby AC-4. MP4 MP4 MP4 MP4 IMS with H.265

video fram rate = 2* audio frame rate

Contains one Dolby AC-4 track with the channel configuration of 5.1.4 at 192 kbps and one H.265 video track with the frame rate two times as Dolby AC-4. MP4 MP4 MP4 MP4 CBI with H.265

video fram rate = 2* audio frame rate