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Add IntroAdd OutroAudio to VideoBackground AudioCaptions ApiComposeConcatConvert a video file to MP4Convert Audio to Mp3Convert Audio to wavConvert to JPGConvert to WebMConvert to WebPDenoiseEnhanceExtract audio track from a videoExtract images from a videoGenerate a GIF from a videoHighlightsImage TestMergeNotifyOverlayProgress BarReframeRemove SilenceThumbnailTikTokTrimVerifyWatermarkZoom

General

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Add Intro

POST

Prepend an intro clip to a video. Both clips are re-encoded to matching parameters and concatenated using the FFmpeg concat demuxer. Example: {"url": "https://cdn.example.com/main.mp4", "intro_url": "https://cdn.example.com/intro.mp4"}

Overview

Prepend an intro clip to a video.

Both clips are re-encoded to matching parameters and concatenated using the FFmpeg concat demuxer.

Endpoint

POST https://eranol.com/api/v1/ffmpeg/video/add-intro

Request Body

{
  "url": "https://cdn.example.com/main.mp4",
  "intro_url": "https://cdn.example.com/intro.mp4"
}

Response Example

{
  "job_id": "f595b9ad-1e15-4452-b7c2-8f8ff09c0a34",
  "status": "pending",
  "message": "Job created. Poll status_url for progress.",
  "job_type": "caption",
  "result_url": "https://eranol.com/api/v1/ffmpeg/result/f595b9ad-1e15-4452-b7c2-8f8ff09c0a34",
  "status_url": "https://eranol.com/api/v1/ffmpeg/status/f595b9ad-1e15-4452-b7c2-8f8ff09c0a34"
}

Error Codes

CodeMeaning
401Missing or invalid API key
402Insufficient credits
422Validation error — check your request body
429Rate limit exceeded — slow down requests
500Internal server error — try again or contact support