vlc 开启debug模式

问题1：

main error: ES_OUT_SET_(GROUP_)PCR is called too late (pts_delay increased to 10 ms)

main error: Timestamp conversion failed for 1541141514444395: no reference clock

main error: Could not convert timestamp 0 for FFmpeg

main error: buffer deadlock prevented

main error: ES_OUT_SET_(GROUP_)PCR is called too late (pts_delay increased to 26 ms)

main error: buffer deadlock prevented

main error: ES_OUT_SET_(GROUP_)PCR is called too late (pts_delay increased to 44 ms)

main error: buffer deadlock prevented

main error: ES_OUT_SET_(GROUP_)PCR is called too late (pts_delay increased to 44 ms)

main error: buffer deadlock prevented

avcodec error: more than 5 seconds of late video -> dropping frame (computer too slow ?)

解决方式：工具-》编解码器设置-》时钟同步-》禁止