opkl

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opkl  发布于  2024-07-12 13:32:26
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1个问答
518

关于ss928v100的cvbs接口,有大佬调过吗

     

最近在调一块海思的928板子,我看有一个cvbs的接口,但是去看海思的芯片手册和开发参考文档,发现他对这个接口的应用介绍几乎没有,请问有没有大佬调过类似的

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UncleRoderick

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UncleRoderick 2024-07-13 14:01:41
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看VO相关文档,CVBS输出属于VO的,配置VO输出即可

opkl
opkl   回复   UncleRoderick  2024-07-15 18:06:56
0

我使用海思的一个sample_vdec,在里面修改了一些配置:

之后运行是:
[图片
而且我发现在sample_common_start_vo中没有cvbs那种情况:
[图片

cat出来:
~/mnt/cvbs/vdec # cat /dev/logmpp

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

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undefined

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undefined

undefined

undefined

undefined

undefined

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undefined

undefined

undefined

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undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

opkl

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opkl 2024-07-15 18:08:54
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~/mnt/cvbs/vdec # cat /dev/logmpp
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[    vb] [Func]:vb_search_comm_pool_by_size [Line]:1066 [Info]:all of vb pool(owner -3) is smaller than the actual size 12441600 !
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1115 [Info]:chn 0  module vb size is not enough for pic buffer size 12441600!
<3>[  vdec] [Func]:vdec_get_handle_err_process [Line]:1127 [Info]:chn 0 get vb(size=12441600) for pic 3840x2160 bit_width(0) fail!

opkl

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opkl 2024-07-15 18:16:31
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引用 @opkl “~/mnt/cvbs/vdec # ca”

我修改了图片大小,改成了10多kB,然后运行sample_vdec就一直是这样:

UncleRoderick

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UncleRoderick 2024-07-15 19:00:18
认可0

为啥不直接跑视频解码的程序测试?

opkl
opkl   回复   UncleRoderick  2024-07-16 09:44:20
0

这个sample_vdec不就是视频解码例程吗,928这里面只有一个mipi_tx用户自定义时序的例程

或将文件直接拖到这里
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