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add example for creating progress video for sarm

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Pepijn
2026-03-18 10:13:46 -07:00
parent 06385902df
commit 219c08ccb8
2 changed files with 9 additions and 662 deletions
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examples/dataset/visualization_tools/create_progress_videos.py
+9 -3
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@@ -16,8 +16,9 @@ from huggingface_hub import snapshot_download
# ─────────────────────── Config ───────────────────────
DATASETS = [
{"repo_id": "lerobot-data-collection/level1_rac3_rtc_s6_1", "episode": 0},
{"repo_id": "lerobot-data-collection/level2_final_quality3", "episode": 1100},
]
CAMERA_KEY = "observation.images.base" # None = auto-select first camera, or set e.g. "observation.images.top"
OUTPUT_DIR = Path("/Users/pepijnkooijmans/Documents/GitHub_local/progress_videos")
OUTPUT_DIR.mkdir(exist_ok=True)
@@ -61,8 +62,13 @@ def load_episode_meta(local: Path, episode: int) -> dict:
video_keys = [k for k, v in features.items() if v.get("dtype") == "video"]
if not video_keys:
raise RuntimeError("No video keys found in dataset features")
first_cam = video_keys[0]
print(f" fps={fps} first_camera='{first_cam}' all_cams={video_keys}")
if CAMERA_KEY is not None:
if CAMERA_KEY not in video_keys:
raise RuntimeError(f"CAMERA_KEY='{CAMERA_KEY}' not found. Available: {video_keys}")
first_cam = CAMERA_KEY
else:
first_cam = video_keys[0]
print(f" fps={fps} camera='{first_cam}' all_cams={video_keys}")
# Load all episode-meta parquet files and find our episode
ep_rows = []