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我无法在三星 S3、Android 版本:4.1.1、股票视频播放器上播放 mp4 视频(H.264 Baseline、AAC),但在 VLC 上播放。相同的视频在 Galaxy Beam 上播放,Android 版本:2.3.6,股票视频播放器。我想弄清楚为什么它不能在 S3 上播放。我在 fie 上运行了 ffprobe 和 mediainfo:

ffprobe结果:

ffprobe version 0.11.1 Copyright (c) 2007-2012 the FFmpeg developers
  built on Jan 25 2013 15:16:27 with llvm_gcc 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2335.15.00)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/0.11.1 --enable-shared --enable-gpl --enable-version3 --enable-nonfree --enable-hardcoded-tables --cc=/usr/bin/llvm-gcc --host-cflags='-Os -w -pipe -march=core2 -msse4 -mmacosx-version-min=10.7' --host-ldflags=-L/usr/local/lib --enable-libx264 --enable-libfaac --enable-libmp3lame --enable-libxvid
  libavutil      51. 54.100 / 51. 54.100
  libavcodec     54. 23.100 / 54. 23.100
  libavformat    54.  6.100 / 54.  6.100
  libavdevice    54.  0.100 / 54.  0.100
  libavfilter     2. 77.100 /  2. 77.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0. 15.100 /  0. 15.100
  libpostproc    52.  0.100 / 52.  0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '86535_360p_1301310230.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 1
    compatible_brands: isomavc1
    creation_time   : 2013-01-31 02:36:22
  Duration: 00:03:49.53, start: 0.000000, bitrate: 799 kb/s
    Stream #0:0(und): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 640x360 [SAR 1:1 DAR 16:9], 699 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc
    Metadata:
      creation_time   : 2013-01-31 02:34:00
      handler_name    : GPAC ISO Video Handler
    Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 96000 Hz, stereo, s16, 95 kb/s
    Metadata:
      creation_time   : 2013-01-31 02:36:22
      handler_name    : GPAC ISO Audio Handler

媒体信息结果:

General
Complete name                            : a.mp4
Format                                   : MPEG-4
Format profile                           : Base Media
Codec ID                                 : isom
File size                                : 21.9 MiB
Duration                                 : 3mn 49s
Overall bit rate mode                    : Variable
Overall bit rate                         : 799 Kbps
Encoded date                             : UTC 2013-01-31 02:36:22
Tagged date                              : UTC 2013-01-31 02:36:22

Video
ID                                       : 1
Format                                   : AVC
Format/Info                              : Advanced Video Codec
Format profile                           : Baseline@L3.0
Format settings, CABAC                   : No
Format settings, ReFrames                : 3 frames
Format settings, GOP                     : M=1, N=30
Codec ID                                 : avc1
Codec ID/Info                            : Advanced Video Coding
Duration                                 : 3mn 49s
Bit rate                                 : 700 Kbps
Maximum bit rate                         : 2 721 Kbps
Width                                    : 640 pixels
Height                                   : 360 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)                       : 0.127
Stream size                              : 19.1 MiB (88%)
Writing library                          : Zencoder Video Encoding System
Encoded date                             : UTC 2013-01-31 02:34:00
Tagged date                              : UTC 2013-01-31 02:36:22

Audio
ID                                       : 2
Format                                   : AAC
Format/Info                              : Advanced Audio Codec
Format profile                           : LC
Codec ID                                 : 40
Duration                                 : 3mn 49s
Bit rate mode                            : Variable
Bit rate                                 : 96.0 Kbps
Maximum bit rate                         : 121 Kbps
Channel(s)                               : 2 channels
Channel positions                        : Front: L R
Sampling rate                            : 96.0 KHz
Compression mode                         : Lossy
Stream size                              : 2.62 MiB (12%)
Encoded date                             : UTC 2013-01-31 02:36:22
Tagged date                              : UTC 2013-01-31 02:36:22

我怀疑视频播放器对某些编解码器标头值更严格。级别设置为 3.0,这应该是正确的。任何帮助解决这个问题都非常感谢!

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