timestamp_start and timestamp_end in seconds. These values locate the match in the source video, but they are not frame-accurate edit points.
Frame and scene segments
Treatframe and scene timestamps as navigation points near the relevant visual content. For playback, seek slightly before timestamp_start so the viewer has context.
If your workflow requires frame-accurate boundaries, verify the match against the source video and calculate the final in and out points in your editing pipeline.
Transcript segments
Transcript timestamps locate a matching passage of speech. Include a small playback buffer before the start time to avoid cutting off the beginning of a sentence.Using timestamps to seek video
video_url points to the source video, not a pre-trimmed clip. Append a media fragment or use your player’s seek API: