fix: #80, v4l2_drm dual-camera demo glitch, refactor with single-thread, fix AE unstable problem #101
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Signed-off-by: 黄子懿 <huangziyi@canaan-creative.com>
Signed-off-by: 黄子懿 <huangziyi@canaan-creative.com>
Signed-off-by: 黄子懿 <huangziyi@canaan-creative.com>
Signed-off-by: 黄子懿 <huangziyi@canaan-creative.com>
Signed-off-by: 黄子懿 <huangziyi@canaan-creative.com>
Signed-off-by: 黄子懿 <huangziyi@canaan-creative.com>
Signed-off-by: 黄子懿 <huangziyi@canaan-creative.com>
Signed-off-by: 黄子懿 <huangziyi@canaan-creative.com>
MrThanlon
changed the title
zzxcanaan
approved these changes
Jun 7, 2022
|
LGTM |
zhangxiaojingCAN
approved these changes
Jun 7, 2022
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PR描述:
修复v4l2_drm的各种问题，包括水波纹和跳帧，改为单线程实现。
详细描述:
为了便于测试，n_buffer指定为14，有非常大的延迟，最终合并前需要改为5(已修改)这个分支使用的单线程比较简单粗暴，就是在等待vsync的同时也检查v4l2是否能获取新的buffer，如果能则直接QBUF回去，但实际上我们是完全可以利用起来的，这种做法会导致帧率降低，但是能保证AE正常。#100 则更直观一些，但是AE不正常。
关联issue:
#80