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iter17 α-20 revert: pool size 11 inert; back to 24

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Test discriminator: lowering MIN_CAP_POOL from 24 to 11 (matching
kdirect) did not change any of the 5-codec hashes. Pool depth is
not the cause of Bug 4/5/6. Revert.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
claude-noether
2026-05-14 08:39:50 +00:00
parent 7ae85c54fc
commit 111f8bac8f
1 changed files with 1 additions and 9 deletions
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src/cap_pool.h
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@@ -67,15 +67,7 @@
#include <linux/videodev2.h> /* for VIDEO_MAX_PLANES */ #include <linux/videodev2.h> /* for VIDEO_MAX_PLANES */
/* #define MIN_CAP_POOL 24
* iter17 α-20: reduced from 24 to 11 as a test — matches kdirect
* (ffmpeg-v4l2request) CAPTURE pool depth on the same fixture. iter15
* ioctl-sequence diff showed kdirect issues CREATE_BUFS count=1 × 11
* while libva did CREATE_BUFS count=24. If pool depth or buffer-index
* range affects rkvdec's per-codec state machine, this is a discriminator.
* Revert to 24 if 11 is too tight for mpv-16-surface continuous playback.
*/
#define MIN_CAP_POOL 11
enum cap_slot_state { enum cap_slot_state {
CAP_SLOT_FREE = 0, /* available for a new decode acquisition */ CAP_SLOT_FREE = 0, /* available for a new decode acquisition */