我用你们提供的tl5147的例子,采用PAL制式的摄像头,有时是正常通过的能采图的,但经常会出现以下错误,请问是什么原因引起的? $ R2 f, z9 a5 e" E( _/ ^ g[ 67.362524] tvp514x 1-005d: tvp5146 (Version - 0x07) found at 0xba (DaVinci I2C adapter)Found standard is support NTSC ...not detect. $ F. h0 s! i9 s% N3 w' nFound standard is support NTSC-M ...not detect. 0 `# S/ y% C5 z" d. KFound standard is support NTSC-M-JP ...not detect. 9 w9 j% U) U0 L0 I9 ~. uFound standard is support NTSC-M-KR ...not detect. : L4 q6 {5 q4 VFound standard is support PAL ...not detect.* G+ \2 f; }; O* R
Found standard is support PAL-BG ...not detect. # Q' f Z5 J6 J9 bFound standard is support PAL-H ...not detect.& u9 [% d) m- h
Found standard is support PAL-I ...not detect.; N$ l/ _ a2 U* i% N. ~2 G
Found standard is support PAL-DK ...not detect. - ?' ~) O8 l* U% w8 kVIDIOC_ENUM_STD failed; W3 ]" @; e- U# h5 L0 i) ^
: Invalid argument - O7 B; k$ j( K/ m% N$ w5 H" F3 |
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