如题 有部MP4影片用KMPLAYER播只有影像和背景音无人声 其他的都没有这个问题 用尽了各种方法都还是不行 能否请板上的高手帮忙 版本Kmplayer 2.9.4.1435 Pre2 I:\Crazy Stupid Love [2011] 720p BRRiP x264 AAC 7.1 - ExtraTorrentRG\Crazy Stupid Love [2011] 720p BRRiP x264 AAC 7.1 - ExtraTorrentRG.mp4 General Complete name : I:\Crazy Stupid Love [2011] 720p BRRiP x264 AAC 7.1 - ExtraTorrentRG\Crazy Stupid Love [2011] 720p BRRiP x264 AAC 7.1 - ExtraTorrentRG.mp4 Format : MPEG-4 Format profile : Base Media Codec ID : isom File size : 2.26 GiB Duration : 1h 58mn Overall bit rate : 2 744 Kbps Encoded date : UTC 2011-10-20 13:31:20 Tagged date : UTC 2011-10-20 13:31:20 Video #1 Format : AVC Format/Info : Advanced Video Codec Format profile : [email protected] Format settings, CABAC : Yes Format settings, ReFrames : 12 frames Codec ID : avc1 Codec ID/Info : Advanced Video Coding Duration : 1h 58mn Bit rate mode : Variable Bit rate : 2 200 Kbps Maximum bit rate : 16.2 Mbps Width : 1 280 pixels Height : 536 pixels Display aspect ratio : 2.35 Frame rate mode : Constant Frame rate : 23.976 fps Resolution : 24 bits Colorimetry : 4:2:0 Scan type : Progressive Bits/(Pixel*Frame) : 0.134 Stream size : 1.82 GiB (80%) Title : TheFalcon007 @ Crazy Stupid Love Writing library : x264 core 118 r2085 8a62835 Encoding settings : cabac=1 / ref=12 / deblock=1:-2:-2 / analyse=0x3:0x133 / me=umh / subme=10 / psy=1 / psy_rd=2.00:1.00 / mixed_ref=1 / me_range=64 / chroma_me=1 / trellis=2 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=0 / chroma_qp_offset=-4 / threads=9 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=5 / b_pyramid=2 / b_adapt=2 / b_bias=0 / direct=2 / weightb=1 / open_gop=0 / weightp=2 / keyint=250 / keyint_min=23 / scenecut=15 / intra_refresh=0 / rc_lookahead=120 / rc=2pass / mbtree=1 / bitrate=2200 / ratetol=3.9 / qcomp=0.10 / qpmin=0 / qpmax=69 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / ip_ratio=1.40 / aq=1:1.00 Encoded date : UTC 2011-10-19 18:43:11 Tagged date : UTC 2011-10-20 13:32:50 Audio #2 Format : AAC Format/Info : Advanced Audio Codec Format version : Version 4 Format profile : LC Format settings, SBR : No Codec ID : 40 Duration : 1h 58mn Bit rate mode : Variable Bit rate : 435 Kbps Maximum bit rate : 449 Kbps Channel(s) : 8 channels Channel positions : Front: L C R, Middle: L C R, Surround: L R, LFE Sampling rate : 48.0 KHz Resolution : 16 bits Stream size : 368 MiB (16%) Title : TheFalcon007 @ Crazy Stupid Love Language : English Encoded date : UTC 2011-10-20 13:32:21 Tagged date : UTC 2011-10-20 13:32:50 Audio #3 Format : AAC Format/Info : Advanced Audio Codec Format version : Version 4 Format profile : LC Format settings, SBR : No Codec ID : 40 Duration : 1h 58mn Bit rate mode : Variable Bit rate : 100.0 Kbps Maximum bit rate : 110 Kbps Channel(s) : 2 channels Channel positions : L R Sampling rate : 48.0 KHz Resolution : 16 bits Stream size : 84.5 MiB (4%) Title : TheFalcon007 @ Crazy Stupid Love Language : English Encoded date : UTC 2011-10-20 13:32:47 Tagged date : UTC 2011-10-20 13:32:50 希望有高手能帮我解决问题 感激不尽! --

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