[請問] ipod touch 的 avplayer

看板AVEncode (影音編碼技術)作者st900278 (粉色的青蛙)時間12年前 (2012/08/04 16:06)推噓0(0推 0噓 3→)

留言3則, 2人參與討論串1/1

我用avplayer應該也有一年了，但是在眾多Mp4中每次都有幾部出現問題，他們的問題都是當開硬解的話，想要拉進度條前進就會跳到某個固定的時間(每片不一定) 我有想過是沒符合MP4的協定，可是我看了一下好像沒看見問題，在此附上某片的mediainfo ，請各位幫幫我 General Complete name : XX.mp4 Format : MPEG-4 Format profile : Base Media Codec ID : isom File size : 185 MiB Duration : XX Overall bit rate : 1 077 Kbps Encoded date : UTC 2012-07-06 16:27:50 Tagged date : UTC 2012-07-06 16:27:50 Video ID : 1 Format : AVC Format/Info : Advanced Video Codec Format profile : High@L4.1 Format settings, CABAC : Yes Format settings, ReFrames : 8 frames Format settings, GOP : M=1, N=45 Codec ID : avc1 Codec ID/Info : Advanced Video Coding Duration : XX Bit rate mode : Variable Bit rate : 946 Kbps Maximum bit rate : 4 337 Kbps Width : 1 024 pixels Height : 576 pixels Display aspect ratio : 16:9 Frame rate mode : Constant Frame rate : 23.976 fps Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 8 bits Scan type : Progressive Bits/(Pixel*Frame) : 0.067 Stream size : 162 MiB (88%) Writing library : x264 core 116 r2074 2641b9e Encoding settings : cabac=1 / ref=8 / deblock=1:0:0 / analyse=0x3:0x133 / me=umh / subme=9 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=2 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=-2 / threads=12 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=3 / b_pyramid=2 / b_adapt=2 / b_bias=0 / direct=3 / weightb=1 / open_gop=0 / weightp=2 / keyint=250 / keyint_min=23 / scenecut=40 / intra_refresh=0 / rc_lookahead=60 / rc=2pass / mbtree=1 / bitrate=946 / ratetol=1.0 / qcomp=0.60 / qpmin=0 / qpmax=69 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / vbv_maxrate=50000 / vbv_bufsize=50000 / nal_hrd=none / ip_ratio=1.40 / aq=1:1.00 Encoded date : UTC 2012-07-06 16:27:50 Tagged date : UTC 2012-07-06 16:27:54 Audio ID : 2 Format : AAC Format/Info : Advanced Audio Codec Format profile : HE-AAC / LC Codec ID : 40 Duration : XX Bit rate mode : Variable Bit rate : 128 Kbps Maximum bit rate : 152 Kbps Channel(s) : 2 channels Channel positions : Front: L R Sampling rate : 48.0 KHz / 24.0 KHz Compression mode : Lossy Stream size : 21.9 MiB (12%) Encoded date : UTC 2012-07-06 16:27:54 Tagged date : UTC 2012-07-06 16:27:54 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 122.116.58.36