Bring experimental.readers.video to feature parity with legacy readers.video - #6513

Draft

jantonguirao wants to merge 23 commits into

NVIDIA:mainfrom

jantonguirao:worktree-video-reader-parity

Commits on Sep 29, 2026

Wire normalized float output through FramesDecoderGpu
jantonguirao
committed
c652afe
Simplify test: verify SetNormalizedRange API works
jantonguirao
committed
7b3597c
Add decode-path tests for normalized/unnormalized float output
jantonguirao
committed
de5f694
Add dtype, normalized, and channels arguments to experimental.readers.video
jantonguirao
committed
2e7faf1
Fix review findings: dtype-aware frame buffer sizing, document FLOAT/constant restriction
jantonguirao
committed
eff62d7
Add additional_decode_surfaces argument to experimental.readers.video
jantonguirao
committed
d5bacd7
Add require_constant_frame_rate argument to experimental.readers.video
jantonguirao
committed
c7fe1e8
Fix file_list frame-mode rounding to match legacy semantics
jantonguirao
committed
8a8ea99
Mark known file_list_include_end divergence in legacy comparison test
jantonguirao
committed
90817b5
Move VideoReaderDecoder declaration to video_reader_decoder_op.h
jantonguirao
committed
4348d72
Add experimental.readers.video_resize fused-resize operator
jantonguirao
committed
219c27f
Fix test_uniform_sample_file_list_roi for inclusive file_list_include_end
jantonguirao
committed
6f14459
Extend legacy-vs-experimental comparison harness with YCbCr, dtype, and normalized coverage
jantonguirao
committed
dbde3f0
Fix typo'd sharding args, wrong-backend shuffle test, and invalid sharding config in CompareReaders test
jantonguirao
committed
d29a147
Final review fixes for experimental.readers.video parity
jantonguirao
committed
9a882a8
Fix file_list end_frame clamp regression for default include_end=False
jantonguirao
committed
4f47579
Fix CPU YCbCr decode crash and color-range mismatch (DALI-4916)
jantonguirao
committed
ce221d0
Reframe YCbCr CPU/GPU comparison test with a tolerance, not exact equality
jantonguirao
committed
0f6db06
Change file_list_rounding default to match legacy's default (DALI-4917)
jantonguirao
committed
9ba597f
Add MJPEG support to the GPU backend (DALI-4918)
jantonguirao
committed
36baff7
Correct DALI-4918 comment's legacy-precedent claim, strengthen test
jantonguirao
committed
1f3b734

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Bring experimental.readers.video to feature parity with legacy readers.video - #6513

Bring experimental.readers.video to feature parity with legacy readers.video#6513
jantonguirao wants to merge 23 commits into
NVIDIA:mainfrom
jantonguirao:worktree-video-reader-parity

Commits on Sep 29, 2026

Wire normalized float output through FramesDecoderGpu

Simplify test: verify SetNormalizedRange API works

Add decode-path tests for normalized/unnormalized float output

Add dtype, normalized, and channels arguments to experimental.readers.video

Fix review findings: dtype-aware frame buffer sizing, document FLOAT/constant restriction

Add additional_decode_surfaces argument to experimental.readers.video

Add require_constant_frame_rate argument to experimental.readers.video

Fix file_list frame-mode rounding to match legacy semantics

Mark known file_list_include_end divergence in legacy comparison test

Move VideoReaderDecoder declaration to video_reader_decoder_op.h

Add experimental.readers.video_resize fused-resize operator

Fix test_uniform_sample_file_list_roi for inclusive file_list_include_end

Extend legacy-vs-experimental comparison harness with YCbCr, dtype, and normalized coverage

Fix typo'd sharding args, wrong-backend shuffle test, and invalid sharding config in CompareReaders test

Final review fixes for experimental.readers.video parity

Fix file_list end_frame clamp regression for default include_end=False

Fix CPU YCbCr decode crash and color-range mismatch (DALI-4916)

Reframe YCbCr CPU/GPU comparison test with a tolerance, not exact equality

Change file_list_rounding default to match legacy's default (DALI-4917)

Add MJPEG support to the GPU backend (DALI-4918)

Correct DALI-4918 comment's legacy-precedent claim, strengthen test

Commits on Sep 30, 2026

Overlap NVDEC decode with color-conversion via deferred surface unmap (DALI-4924)

Cache open decoders and drop unmapped pre-roll frames (DALI-4924)