Как добавить аудиофайл на Timeline через Python API

import os
import sys
from pathlib import Path


def import_resolve_module():
    try:
        import DaVinciResolveScript as dvr
        return dvr
    except ImportError:
        search_paths = [
            os.environ.get("RESOLVE_SCRIPT_API", ""),
            os.environ.get("RESOLVE_MODULES", ""),
            r"C:\\ProgramData\\Blackmagic Design\\DaVinci Resolve\\Support\\Developer\\Scripting\\Modules",
            "/opt/resolve/Developer/Scripting/Modules",
            "/opt/BlackmagicDesign/DaVinciResolve/Developer/Scripting/Modules",
            "/Library/Application Support/Blackmagic Design/DaVinci Resolve/Developer/Scripting/Modules",
            str(Path.home() / "Library/Application Support/Blackmagic Design/DaVinci Resolve/Developer/Scripting/Modules"),
        ]
        for path in search_paths:
            if path and os.path.isdir(path) and path not in sys.path:
                sys.path.append(path)
        import DaVinciResolveScript as dvr
        return dvr


def safe_call(obj, name, *args, **kwargs):
    try:
        fn = getattr(obj, name, None)
        if callable(fn):
            return fn(*args, **kwargs)
    except Exception:
        return None
    return None


def get_project_and_timeline():
    dvr = import_resolve_module()
    resolve = dvr.scriptapp("Resolve")
    if not resolve:
        raise RuntimeError("DaVinci Resolve API недоступен")

    project_manager = safe_call(resolve, "GetProjectManager")
    project = safe_call(project_manager, "GetCurrentProject") if project_manager else None
    if not project:
        raise RuntimeError("Нет открытого проекта DaVinci Resolve")

    timeline = safe_call(project, "GetCurrentTimeline")
    if not timeline:
        raise RuntimeError("Нет активного Timeline")

    return resolve, project, timeline


def ensure_audio_track(timeline, track_index: int) -> None:
    count = int(safe_call(timeline, "GetTrackCount", "audio") or 0)
    while count < track_index:
        if not safe_call(timeline, "AddTrack", "audio"):
            raise RuntimeError(f"Не удалось создать аудиодорожку A{count + 1}")
        count += 1


def import_first_media_item(media_pool, file_path: str):
    imported = safe_call(media_pool, "ImportMedia", [file_path]) or []
    if not imported:
        raise RuntimeError(f"Файл не импортирован: {file_path}")
    return imported[0]


def append_audio(media_pool, timeline, file_path: str, record_frame: int, track_index: int = 1):
    ensure_audio_track(timeline, track_index)
    media_item = import_first_media_item(media_pool, file_path)
    clip_info = {
        "mediaPoolItem": media_item,
        "startFrame": 0,
        "recordFrame": int(record_frame),
        "trackIndex": int(track_index),
        "mediaType": 2,
    }
    result = safe_call(media_pool, "AppendToTimeline", [clip_info])
    if not result:
        raise RuntimeError("AppendToTimeline не добавил аудиоклип")
    return result[0] if isinstance(result, list) else result


resolve, project, timeline = get_project_and_timeline()
media_pool = safe_call(project, "GetMediaPool")
item = append_audio(media_pool, timeline, r"D:\\media\\music.wav", record_frame=0, track_index=1)
print("Added audio item:", safe_call(item, "GetName") or item)