RK3399 Ubuntu系统 出现死锁位置位于MPP的get_frame

德意

#0  0x0000007f77e0522c in pthread_cond_wait@@GLIBC_2.17 () at /lib/aarch64-linux-gnu/libpthread.so.0

#1  0x0000007f5c287524 in Mpp::get_frame(void**) () at /usr/lib/aarch64-linux-gnu/librockchip_mpp.so.1

#2  0x0000007f5c28ab6c in mpi_decode_get_frame(void*, void**) () at /usr/lib/aarch64-linux-gnu/librockchip_mpp.so.1

#3  0x0000007f5c46e2ac in gst_mpp_dec_buffer_pool_acquire_buffer (bpool=0x7f2c0126f0, buffer=0x7f357417b0, params=<optimized out>) at gstmppdecbufferpool.c:241

#4  0x0000007f5f490600 in gst_buffer_pool_acquire_buffer () at /usr/lib/aarch64-linux-gnu/libgstreamer-1.0.so.0

#5  0x0000007f5c471254 in gst_mpp_video_dec_loop (decoder=0x7f2c03a420) at gstmppvideodec.c:509

#6  0x0000007f5f502eb4 in  () at /usr/lib/aarch64-linux-gnu/libgstreamer-1.0.so.0

#7  0x0000007f77a04000 in  () at /usr/lib/aarch64-linux-gnu/libglib-2.0.so.0