{ "name": "Distributed: mp4 H.264 SDR", "description": "60-frame composition (2s @ 30fps) with text, a crossfade transition, and a small inline-SVG image. renderConfig.chunkSize=15 produces exactly N=4 chunks, exercising libx264's closed-GOP + concat-copy contract end-to-end.", "tags": ["distributed", "mp4", "h264", "sdr"], "minPsnr": 30, "maxFrameFailures": 0, "minAudioCorrelation": 0.9, "maxAudioLagWindows": 120, "renderConfig": { "fps": 30, "chunkSize": 15 } }