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FreeFileConvert uses tuned encoding for M4V to ASF conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload M4V files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized ASF results on any device you rely on.
Process up to 5 files sized 600 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent ASF audio with dependable progress tracking.
The M4V makes use of both the H.264 and MPEG-4 video codecs. It is similar to the MP4 file format and its structure is based on the QuickTime media file format. M4V files use M4V extension similar to how extensions are used in MP4 file formats. The audio encoding in M4V is also the same as MP4 files and features lossless encoding, scalable lossless coding, MP3, MP2, MP1, CELP, HVXC, TWINVQ, TTSI (Text to Speech Interface) and SAOL (Structured Audio Orchestra Language).
An ASF file can wrap bit streams formed from various formats such as binary, JPEG still images, script commands, video, and audio. However it is principally used as a wrapper for audio and video files specifically WMA and WMV. The ASF format includes support for metadata including content descriptors, and information for DRM use. Content Encryption is also supported requiring the use of a license key before the asf file can be played.
Upload your video file in the M4V format from your device, Dropbox, or Google Drive.
Select ASF as the output format and click Convert. Adjust optional settings if needed.
Download the converted video file. Each file stays available for up to 5 downloads.