Part Number:TDA4VM
对于编码H264,我们这边有需求需要配置“profile”,但是基于gstreamer的硬编码模块 v4l2h264enc,没有这个配置属性,
硬编码不支持profile,我尝试了软编码,基于ffmpeg,但是很多属性不支持设置:
[h264_v4l2m2m @ 0x378704c0] driver 'vxe-enc' on card 'vxe-enc'
[h264_v4l2m2m @ 0x378704c0] Using device /dev/video1
[h264_v4l2m2m @ 0x378704c0] driver 'vxe-enc' on card 'vxe-enc'
[h264_v4l2m2m @ 0x378704c0] [ 74.718201] img_enc 4200000.video-encoder: vxe_g_ext_ctrls Invalid control id 0x9909ca
Failed to set number of B-frames
[h264_v4l2m2m @ 0x378704c0] Failed to set number of B-frames
[h264_v4l2m2m @ 0x378704c0] Failed to set timeperframeFailed to set header mode
[h264_v4l2m2m @ 0x378704c0] Failed to set bit rate
[h264_v4l2m2m @ 0x378704c0] Failed to set gop size
[h264_v4l2m2m @ 0x378704c0] Failed to set h264 profile
[h264_v4l2m2m @ 0x378704c0] Encoder adjusted: qmin (0), qmax (51)
[h264_v4l2m2m @ 0x378704c0] Failed to set minimum video quantizer scale
[h264_v4l2m2m @ 0x378704c0] Failed to set maximum video quantizer scale
Cherry Zhou:
您好,您的问题我们升级到英文论坛看下,链接如下:
e2e.ti.com/…/tda4vm-tda4-encode-h264
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Cherry Zhou:
请参阅下帖:
e2e.ti.com/…/4374284
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user5840466:
你好,你发的这篇文章我之前看到过,但是那两个patch,我打开不了,提示没有权限:You do not have permission to view this directory or page.
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Cherry Zhou:
您现在再试下,需要先登录E2E,然后再点击以上帖子中底部的链接。
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user5840466:
你好,还是不行。
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Cherry Zhou:
您是哪一步会出现问题,无法登录还是无法打开链接?还是说按照以上步骤打开之后仍然没有权限?
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user5840466:
我可以登录E2E,进入问题里面,点击“3223.0001-Added-H264-Profiles-support-to-IMG-Video-Encode-driv.patch ”,弹出的提示就是没有权限
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Cherry Zhou:
我们稍后会将该部分patch files通过邮件发送给您,请注意查收。
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user5840466:
好的,明天我打上patch试一下功能