search

rockchip-linux / mpp

Media Process Platform (MPP) module
528 stars 161 forks source link

mpp解码的yuv420数据，uv出现异常 #662

Closed jjxyai closed 3 weeks ago

jjxyai commented 3 weeks ago

image

Aug 21 17:52:54 ok3588 mpp[15505]: mpi_dec_rtsp_examp_sig: 0x55a7c37d40 decode_get_frame get info changed found Aug 21 17:52:54 ok3588 mpp[15505]: mpi_dec_rtsp_examp_sig: 0x55a7c37d40 decoder require buffer w:h [1920:1080] stride [2304:1088] buf_size 4512153 log显示的“w:h [1920:1080] stride [2304:1088] buf_size 4512153”， 如何理解这个stride [2304:1088] 和 buf_size 4512153

jjxyai commented 3 weeks ago

数据是用dump_mpp_frame_to_file保存的 https://github.com/rockchip-linux/mpp/blob/develop/test/mpi_dec_test.c#L478