opkl

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opkl  发布于  2024-07-12 13:32:26
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1个问答
556

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

undefined

undefined

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undefined

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undefined

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undefined

undefined

undefined

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undefined

undefined

undefined

undefined

undefined

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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

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undefined

undefined

undefined

undefined

undefined

undefined

undefined

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

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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