my208828284 2012-10-15 10:32
近期下载的AVI格式视频文件播放时没有声音
这两天下载了几个电影，打开以后有图像没有声音，播放器试过最新版的QQ影音，暴风影音，完美解码。都是没有声音。求高手指点。一下是完美解码的视频属性信息。
E:\QQDownload\pgd617.avi
General
Complete name : E:\QQDownload\pgd617.avi
Format : MPEG-4
Format profile : Base Media
Codec ID : isom
File size : 1.26 GiB
Duration : 2h 26mn
Overall bit rate mode : Constant
Overall bit rate : 1 230 Kbps
Encoded date : UTC 2012-10-03 19:04:06
Tagged date : UTC 2012-10-03 19:04:06
Video #1
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : [email]High@L3.0[/email]
Format settings, CABAC : No
Format settings, ReFrames : 1 frame
Format settings, GOP : M=1, N=33
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 2h 26mn
Source duration : 2h 26mn
Bit rate mode : Constant
Bit rate : 1 100 Kbps
Width : 720 pixels
Height : 400 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 29.970 fps
Standard : NTSC
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.127
Stream size : 1.11 GiB (88%)
Source stream size : 1.13 GiB (89%)
Language : English
Encoded date : UTC 2012-10-03 19:04:06
Tagged date : UTC 2012-10-03 19:04:06
mdhd_Duration : 8799464
Color primaries : BT.601-6 525, BT.1358 525, BT.1700 NTSC, SMPTE 170M
Transfer characteristics : BT.601-6 525, BT.601-6 625, BT.1358 525, BT.1358 625, BT.1700 NTSC, SMPTE 170M
Matrix coefficients : BT.601-6 525, BT.1358 525, BT.1700 NTSC, SMPTE 170M
Audio #2
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : 40
Duration : 2h 26mn
Bit rate mode : Constant
Bit rate : 92.1 Kbps
Nominal bit rate : 128 Kbps
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 KHz
Compression mode : Lossy
Stream size : 96.8 MiB (7%)
Language : English
Encoded date : UTC 2012-10-03 19:04:06
Tagged date : UTC 2012-10-03 19:04:06
mdhd_Duration : 8845255
[[i] 本帖最后由 my208828284 于 2012-10-15 10:34 编辑 [/i]]
yudan52133 2012-11-28 19:33
支持
真个很好 不错我喜欢再接再厉:excellence
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