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DM8168在dup link里做图像分割

    大家好,

            我用dec link解码出3840*2160的视频流,经过dup link复制成2路,希望一路输出左边图像,另一路输出右边图像,可以怎么做啊?

            谢谢!

  • 你好;

          dup 后 进入两个swms link ,在执行 crop, (SwMsLink_chDyHmpSetInputCrop) ,再输出需要的视频就可以,可以再编码。

  •      你好,

              用sw link的crop可以做分割,我分割成2个1920*2160后,下面再接mpSclr link和display link时报错。

    rCondition:((avsync_map_linkid2displayid(pObj,cp->syncLinkID) != AVSYNC_INVALID_DISPLAY_ID) || (cp->displayID != AVSYNC_INVALID_DISPLAY_ID))
    [m3vpss ] AVSYNC:WARNING!!!.AVSYNC config invalid for linkID[20000030]:chId[58] Will Default to AVSYNC disabled
    [m3vpss ]
    [m3vpss ] 308293:ERR::linkID:20000036::channelID:-1::errorCode:-3::FileName:links_m3vpss/avsync/avsync_m3vpss.c::linuNum:1236::errorCondition:((avsync_map_linkid2displayid(pObj,cp->syncLinkID) != AVSYNC_INVALID_DISPLAY_ID) || (cp->displayID != AVSYNC_INVALID_DISPLAY_ID))
    [m3vpss ] AVSYNC:WARNING!!!.AVSYNC config invalid for linkID[20000030]:chId[59] Will Default to AVSYNC disabled
    [m3vpss ]
    [m3vpss ] 308293:ERR::linkID:20000036::channelID:-1::errorCode:-3::FileName:links_m3vpss/avsync/avsync_m3vpss.c::linuNum:1236::errorCondition:((avsync_map_linkid2displayid(pObj,cp->syncLinkID) != AVSYNC_INVALID_DISPLAY_ID) || (cp->displayID != AVSYNC_INVALID_DISPLAY_ID))
    [m3vpss ] AVSYNC:WARNING!!!.AVSYNC config invalid for linkID[20000030]:chId[60] Will Default to AVSYNC disabled
    [m3vpss ]
    [m3vpss ] 308293:ERR::linkID:20000036::channelID:-1::errorCode:-3::FileName:links_m3vpss/avsync/avsync_m3vpss.c::linuNum:1236::errorCondition:((avsync_map_linkid2displayid(pObj,cp->syncLinkID) != AVSYNC_INVALID_DISPLAY_ID) || (cp->displayID != AVSYNC_INVALID_DISPLAY_ID))
    [m3vpss ] AVSYNC:WARNING!!!.AVSYNC config invalid for linkID[20000030]:chId[61] Will Default to AVSYNC disabled
    [m3vpss ]
    [m3vpss ] 308294:ERR::linkID:20000036::channelID:-1::errorCode:-3::FileName:links_m3vpss/avsync/avsync_m3vpss.c::linuNum:1236::errorCondition:((avsync_map_linkid2displayid(pObj,cp->syncLinkID) != AVSYNC_INVALID_DISPLAY_ID) || (cp->displayID != AVSYNC_INVALID_DISPLAY_ID))
    [m3vpss ] AVSYNC:WARNING!!!.AVSYNC config invalid for linkID[20000030]:chId[62] Will Default to AVSYNC disabled
    [m3vpss ]
    [m3vpss ] 308294:ERR::linkID:20000036::channelID:-1::errorCode:-3::FileName:links_m3vpss/avsync/avsync_m3vpss.c::linuNum:1236::errorCondition:((avsync_map_linkid2displayid(pObj,cp->syncLinkID) != AVSYNC_INVALID_DISPLAY_ID) || (cp->displayID != AVSYNC_INVALID_DISPLAY_ID))
    [m3vpss ] AVSYNC:WARNING!!!.AVSYNC config invalid for linkID[20000030]:chId[63] Will Default to AVSYNC disabled

  • 你好;

          这个错误是你的swms 的next link 不是diaplay link ,所以在avsync中就报错了;

          这个错误可以在avsync 中进行修改,你先到avsync 里面去查查

  •        swMs link 进去3840*2160的视频流,crop后能出来1920*2160的视频吗?

  • 这个分辨率还真不确定,如果你只做crop ,可以试一下,如果还需要用swms 做scalar 就不行了;

  • swMs link 最大只能输出1920*1200分辨率