Acorn Replay
From Just Solve the File Format Problem
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== Overview == | == Overview == | ||
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Acorn Replay is an audio/video container ([[RISC OS filetype|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. | ||
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| + | == Software == | ||
| + | * [[FFmpeg]] (limited support) | ||
== Sample files == | == Sample files == | ||
* [https://archive.org/details/cdrom-riscos-datafile-pdcd4 The Datafile PD CD 4] → REPLAY/FALCONS | * [https://archive.org/details/cdrom-riscos-datafile-pdcd4 The Datafile PD CD 4] → REPLAY/FALCONS | ||
| + | * http://samples.ffmpeg.org/game-formats/rpl/ | ||
| + | * https://telparia.com/fileFormatSamples/video/acornReplayVideo/ | ||
== Resources == | == Resources == | ||
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* [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://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 | ||
Revision as of 22:26, 18 February 2022
Contents |
Overview
Acorn Replay is an audio/video container (file type AE7, ARMovie) that was the native multimedia format on RISC OS systems.
Software
- FFmpeg (limited support)
Sample files
- The Datafile PD CD 4 → REPLAY/FALCONS
- http://samples.ffmpeg.org/game-formats/rpl/
- https://telparia.com/fileFormatSamples/video/acornReplayVideo/
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
