Commit Graph

4 Commits

Author SHA1 Message Date
claude-noether 3aab1879cb fresnel-fourier iter1 Phase 6 commit C: delete staging-era include/mpeg2-ctrls.h
Removes the local fork-internal header include/mpeg2-ctrls.h. The
header explicitly self-described as staging-era in its preamble:

  These are the MPEG2 state controls for use with stateless MPEG-2
  codec drivers. It turns out that these structs are not stable yet
  and will undergo more changes. So keep them private until they
  are stable and ready to become part of the official public API.

The structs DID stabilize and become public in mainline Linux —
at different CIDs (V4L2_CID_STATELESS_MPEG2_{SEQUENCE,PICTURE,
QUANTISATION} = 0xa409dc/dd/de) and with redesigned struct
layouts (split sequence/picture/quantisation, slice header parsing
moved kernel-side, boolean fields collapsed to flags bitmask).

Before this commit, two source files included this header:
  - src/config.c:37 #include <mpeg2-ctrls.h>
  - src/mpeg2.c:38  #include <mpeg2-ctrls.h>

Both includes were removed in commit B. After this commit:

  $ git grep -l 'mpeg2-ctrls' --
  (no matches)

The kernel UAPI providing the new MPEG-2 stateless symbols is in
<linux/v4l2-controls.h>, pulled in transitively via
<linux/videodev2.h> (and explicitly in src/mpeg2.c).

include/hevc-ctrls.h is kept untouched per
phase5_iter1_review.md Nit 6 (lower-risk path; HEVC iteration
will delete its corresponding staging header in a separate commit).

Refs:
  ../fresnel-fourier/phase4_iter1_plan.md (File 3)
  ../fresnel-fourier/phase5_iter1_review.md (Nit 6)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-08 10:18:43 +02:00
test0r c45fea96e3 fourier-local: stateless control modernization + HEVC strip
Compound patch carrying the fork's pre-Step-1 substrate, originally
authored by Jernej Škrabec / fourier on top of bootlin's a3c2476:

- src/h264.c + src/picture.c: V4L2_CID_MPEG_VIDEO_H264_* renamed to
  V4L2_CID_STATELESS_H264_*, struct shapes tracked to mainline
  (V4L2_CID_STATELESS_H264_DECODE_MODE/_START_CODE added to the
  passthrough shim).
- include/hevc-ctrls.h: redirect shim to <linux/v4l2-controls.h>
  (kernel-side HEVC controls now live in the canonical UAPI header).
- src/meson.build: src/h265.c / src/h265.h commented out — HEVC
  build path is excluded from this fork (RK3568 hantro G1/G2 has
  no HEVC, and the kernel-side HEVC controls have a separate
  rework in flight upstream).
- src/tiled_yuv.S: aarch64 stub for tiled_to_planar (assembly
  source was sunxi-cedrus armv7-only; aarch64 needs a stub to keep
  the build linking).
- include/h264-ctrls.h: removed (dead post-fourier — no source
  includes it; the passthrough shim's CID aliases live in the
  kernel header now).

Functionally equivalent to the prior fork master commits:
  c1f5108 V4L2_PIX_FMT_H264_SLICE rename
  4ccbfe9 Strip HEVC build path
  da9f2a5 include/h264-ctrls.h passthrough + CID aliases
  fc4bb10 src/h264.c track upstream UAPI shape
  13e9b64 src/h264.c drop num_slices field
  4d14ffb src/tiled_yuv.S aarch64 stub
  1b02c9b src/h264.c include utils.h

Folded into one commit during 2026-05-04 Step 1 reconciliation
(see ../phase0_evidence/2026-05-04/findings.md). Per-patch history
of the early fork commits preserved on the pre-step1 branch.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-04 09:40:14 +00:00
Paul Kocialkowski b5cee9f480 include: Update headers to latest series
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
2019-05-16 16:14:55 +02:00
Paul Kocialkowski 3176adf69c Include local copies of DRM and V4L2 codec definitions
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
2019-03-07 11:37:12 +01:00