Convert AMR to AVI — Free Online Converter
Convert Adaptive Multi-Rate Audio (.amr) to Audio Video Interleave (.avi) online for free. Fast, secure audio conversion with no watermarks or registration.
안전한 전송
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개인정보 우선
처리 후 파일 자동 삭제
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모든 브라우저, 모든 디바이스
변환 방법
Upload your .amr file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .avi file when it's ready.
AMR에서 AVI(으)로의 변환 소개
AMR is a voice-only audio format from the mobile telephony world, while AVI (Audio Video Interleave) is Microsoft's legacy multimedia container capable of holding both audio and video streams. Converting AMR to AVI creates an audio-only AVI file — a somewhat unusual combination, but one that certain legacy media players and industrial automation systems specifically require.
AMR을(를) AVI(으)로 변환하는 이유
Some older Windows applications, embedded industrial systems, and surveillance software only accept AVI files as input. If you need to feed a voice recording into one of these systems, wrapping the audio in an AVI container is the path of least resistance. AVI also allows you to later merge the audio with a video stream using simple tools, creating a combined multimedia file.
주요 활용 사례
- Feed a voice recording into legacy Windows software that accepts only AVI input
- Prepare audio for muxing with a separate video stream in an AVI workflow
- Import a phone recording into an industrial surveillance playback system
- Create a placeholder AVI with voiceover for a video editing project
작동 방식
FFmpeg decodes the AMR audio to PCM, re-encodes it as MP3 (the most widely supported audio codec inside AVI), and wraps it in an AVI container. The output is an audio-only AVI with no video stream. Some players may display a blank screen; others will play the audio normally.
품질 및 성능
Re-encoding AMR to MP3 at 128 kbps for the AVI container introduces a second lossy compression pass. However, since AMR's bandwidth is limited to 3.4-7 kHz, the MP3 encoder has very little detail to work with, and the perceptual loss is negligible for speech content.
기기 호환성
| Device | AMR | AVI |
|---|---|---|
| Windows PC | Partial | Native |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | No | No |
플랫폼별 권장 설정
Spotify
Resolution: N/A
Bitrate: 320 kbps
OGG Vorbis preferred
Apple Music
Resolution: N/A
Bitrate: 256 kbps
AAC format required
SoundCloud
Resolution: N/A
Bitrate: 128 kbps
Lossless FLAC/WAV for best quality
Podcast
Resolution: N/A
Bitrate: 128 kbps
MP3 mono for spoken word
최상의 결과를 위한 팁
- 1Unless you specifically need AVI, convert to MP4 or MKV instead for better codec support and metadata handling.
- 2If the target application supports it, use PCM audio inside AVI for zero-generation-loss output.
- 3Label the file clearly as audio-only to avoid confusion when it appears alongside video AVIs.
- 4Test the output in the target legacy application before batch-converting multiple files.
관련 변환
AMR to AVI conversion is a niche workflow for legacy systems. For general audio playback, AAC or MP3 are better choices.
AMR vs AVI
| 기능 | AMR | AVI |
|---|---|---|
| 전체 이름 | Adaptive Multi-Rate Audio | Audio Video Interleave |
| 확장자 | .amr | .avi |
| 최적 용도 | Speech optimized | Windows native |