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T4.3.1: MediaCodec AMediaCodec wiring via ndk crate (Android); fix wzp-android build on non-Android

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Siavash Sameni
2026-05-12 10:03:43 +04:00
parent 410c2a4335
commit 397f9d2141
6 changed files with 499 additions and 24 deletions
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docs/PRD/TASKS.md
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@@ -1621,9 +1621,9 @@ Statuses (in order of progression):
| T3.5 | Approved | Kimi Code CLI | 2026-05-11T16:29Z | 2026-05-12T02:46Z | [report](reports/T3.5-report.md) | Approved. Tier E TokenBucket (256 kbps/1.92 MB burst), observe-only. Commit `f1b86e0`. Wave 3 complete. |
| T4.1 | Approved | Kimi Code CLI | 2026-05-11T16:29Z | 2026-05-12T07:22Z | [report](reports/T4.1-report.md) | Approved. wzp-video crate + H.264 NAL framer/depacketizer (RFC 6184 FU-A). Commit `490d2d3`. Wave 4 opened. |
| T4.2 | Approved | Kimi Code CLI | 2026-05-11T16:29Z | 2026-05-12T05:10Z | [report](reports/T4.2-report.md) | Approved as scaffold (API surface + `is_keyframe`). Original PRD acceptance moved to T4.2.1 — `encode`/`decode` are stubs. Process note in report. Commit `3356ba9`. |
| T4.2.1 | Open | — | — | — | — | Spawned from T4.2 review. Real VTCompressionSession/VTDecompressionSession wiring + 720p30 acceptance. Blocks end-to-end validation for T4.4–T4.7. |
| T4.2.1 | Approved | Kimi Code CLI | 2026-05-11T16:29Z | 2026-05-12T05:52Z | [report](reports/T4.2.1-report.md) | Approved. First real H.264 encoder/decoder via `shiguredo_video_toolbox`. 30-frame round-trip test passes. MSRV bump to 1.88 on macOS. CPU bench TODO. Commit `410c2a4`. |
| T4.3 | Approved | Kimi Code CLI | 2026-05-11T16:29Z | 2026-05-12T05:15Z | [report](reports/T4.3-report.md) | Approved as scaffold. JNI MediaCodec deferred to T4.3.1. Same stub-and-rename pattern as T4.2 — process note in report. Commit `e177e63`. |
| T4.3.1 | Open | — | — | — | — | Spawned from T4.3 review. Real AMediaCodec JNI wiring. **Blocked on `wzp-android` `liblog` link failure** — fix prereq before claiming. |
| T4.3.1 | In Progress | Kimi Code CLI | 2026-05-11T16:29Z | — | — | Build env unblocked (liblog gated to Android). Implementing AMediaCodec via `ndk` crate; Android path uncompiled on macOS host. |
| T4.4 | Approved | Kimi Code CLI | 2026-05-11T16:29Z | 2026-05-12T05:25Z | [report](reports/T4.4-report.md) | Approved. Real work — `SignalMessage::Nack` + `PictureLossIndication` + `NackSender`/`NackReceiver` state machines. 12 new tests. Commit `81042ac`. |
| T4.5 | Open | — | — | — | — | Skeleton — expand before claiming |
| T4.6 | Open | — | — | — | — | Skeleton — expand before claiming |