Janusz Lisiecki
Janusz Lisiecki
Hi @DequanZhu, Can you try applying https://github.com/triton-inference-server/dali_backend/pull/180 and check again (there was a small change in the DALI C/C++ API recently).
Hi @tdemin16, Thank you for reaching out. I understand your concern regarding the operation of the `DALIGenericIterators`. The idea for the `DROP` policy is ([as stated in the documentation](https://docs.nvidia.com/deeplearning/dali/user-guide/docs/advanced_topics_sharding.html?highlight=drop#nvidia.dali.plugin.base_iterator.LastBatchPolicy)) drop...
Hi @elmuz, DALI video reader in order of returning the desired batch so sequences needs to: - seek the first keyframe preceding the first frame in the requested sequence -...
Hi @elmuz, Let me answer your questions one by one: 1) You can try out avi container, it has an index built-in. 2) You can check `-keyint` parameter to reduce...
As I understand your use case is training where you want to randomly sample the video. Or inference where you want to read it sequentially?
The DALI video reader is mostly designed for training and random sampling. The solution you propose is probably best with the current DALI design as it can just create different...
Hi @fromse95, DALI video reader can be used for training where the usual use case is to return a batch [randomly samples sequences of given step, stride, and length](https://docs.nvidia.com/deeplearning/dali/user-guide/docs/operations/nvidia.dali.fn.readers.video.html) and...
Hi @fromse95, > decode videos which have various duration(frame number), which ops can do it ? for long videos, we justly want pre 300 frames(every second per frame, namely 300s...
Hi @fromse95, Does it happen only for this video or also for the ones from https://github.com/NVIDIA/DALI_extra/tree/main/db/video? Does ti happend for the `CPU` decoder as well? Can you share the problematic...
@fromse95, It seems there is an issue with certain videos in this particular decoder. Let us take a look at it.