Method getTargetFrameByID

src/platform/web/VideoInfoManager.cpp:123–147

}

int VideoInfoManager::getTargetFrameByID(ID id) {
  auto iter = videoInfoMap.find(id);

  if (iter != videoInfoMap.end()) {
    for (auto pagComposition : iter->second.pagCompositions) {
      if (pagComposition == nullptr || pagComposition->parent() == nullptr ||
          iter->second.preLayer == nullptr) {
        continue;
      }
      if (pagComposition->parent()->contentFrame < 0) {
        continue;
      }
      Frame targetFrame = getTargetFrame(pagComposition, iter->second.preLayer);
      if (IsFrameInStaticRange(targetFrame, iter->second.videoSequence->staticTimeRanges)) {
        continue;
      }
      if (iter->second.lastFrame == targetFrame) {
        continue;
      }
      iter->second.lastFrame = targetFrame;
      return static_cast<int>(targetFrame);
    }
  }
  return -1;
}

float VideoInfoManager::getPlaybackRateByID(ID id) {
  float playbackRate = 1;