Acorn Replay
From Just Solve the File Format Problem
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+ | {{FormatInfo | ||
+ | |formattype=electronic | ||
+ | |subcat=Video | ||
+ | }} | ||
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== Overview == | == Overview == | ||
− | Acorn Replay is an audio/video container (file type AE7, ARMovie) that was the native multimedia format on RISC OS systems. | + | Acorn Replay is an audio/video container ([[RISC OS filetype|file type]] AE7, ARMovie) that was the native multimedia format on RISC OS systems. |
+ | |||
+ | == Sample files == | ||
+ | * [https://archive.org/details/cdrom-riscos-datafile-pdcd4 The Datafile PD CD 4] → REPLAY/FALCONS | ||
== Resources == | == Resources == | ||
* [http://www.chiark.greenend.org.uk/~theom/riscos/docs/apps/ReplayFormat.txt Playing 16 bit music, samples etc] - an early description of the container format | * [http://www.chiark.greenend.org.uk/~theom/riscos/docs/apps/ReplayFormat.txt Playing 16 bit music, samples etc] - an early description of the container format | ||
+ | * [http://www.chiark.greenend.org.uk/~theom/riscos/docs/apps/AcornReplayMovingBlocks.txt Re: Replay codec sources] - A description of the Moving Blocks video codec used in many Replay files | ||
+ | * [http://multimedia.cx/formats.html Multimedia Formats] - contains an updated version of the above document with a more comprehensive list of codecs | ||
+ | * [https://bitbucket.org/dboddie/replay Python module and examples] - really simple proof of concept code for extracting key frames and audio from certain types of Replay movies | ||
+ | |||
+ | [[Category:RISC OS]] |
Revision as of 17:59, 28 November 2018
Overview
Acorn Replay is an audio/video container (file type AE7, ARMovie) that was the native multimedia format on RISC OS systems.
Sample files
- The Datafile PD CD 4 → REPLAY/FALCONS
Resources
- Playing 16 bit music, samples etc - an early description of the container format
- Re: Replay codec sources - A description of the Moving Blocks video codec used in many Replay files
- Multimedia Formats - contains an updated version of the above document with a more comprehensive list of codecs
- Python module and examples - really simple proof of concept code for extracting key frames and audio from certain types of Replay movies