Darwin Streaming Server服务器mp4文件点播返回”415 Unsupported Media Type“错误

Darwin Streaming Server中mp4文件点播失败，通过抓包发现服务器返回”415 Unsupported Media Type“错误，如下：

RTSP/1.0 415 Unsupported Media Type

Server: DSS/6.0.3 (Build/526.3; Platform/Linux; Release/Darwin Streaming Server; State/Development; )

Cseq: 3

Connection: Close

解决方案如下：

用mp4box来hint文件

yingc@yingc:~/media/video$ MP4Box  h.mp4 -info
* Movie Info *
    Timescale 90000 - Duration 00:23:35.062
    Fragmented File no - 2 track(s)
    File Brand mp42 - version 0
    Created: GMT Sun Jul 28 04:40:51 2013

File has root IOD (9 bytes)
Scene PL 0xff - Graphics PL 0xff - OD PL 0xff
Visual PL: ISO Reserved Profile (0x7f)
Audio PL: High Quality Audio Profile @ Level 2 (0x0f)
No streams included in root OD

iTunes Info:
    Encoder Software: tv.sohu.com v3.3.0 20130315

Track # 1 Info - TrackID 1 - TimeScale 90000 - Duration 00:23:34.920
Media Info: Language "Undetermined" - Type "vide:avc1" - 35373 samples
Visual Track layout: x=0 y=0 width=640 height=368
MPEG-4 Config: Visual Stream - ObjectTypeIndication 0x21
AVC/H264 Video - Visual Size 640 x 368
    AVC Info: 1 SPS - 1 PPS - Profile Main @ Level 3
    NAL Unit length bits: 32


yingc@yingc:~/media/video$ MP4Box  h.mp4 -hint
Hinting file with Path-MTU 1450 Bytes
Hinting track ID 1 - Type "avc1:avc1" (H264) - BW 449 kbps
Hinting track ID 2 - Type "mp4a:mp4a" (mpeg4-generic) - BW 32 kbps
Saving h.mp4: 0.500 secs Interleaving

          
yingc@yingc:~/media/video$ ffprobe h.mp4 
ffprobe version 2.2.4 Copyright (c) 2007-2014 the FFmpeg developers
  built on Apr 13 2016 08:42:24 with gcc 4.6 (Ubuntu/Linaro 4.6.3-1ubuntu5)
  configuration: --prefix=/home/yingc/git/thirdparty/av/ffmpeg/output/ffmpeg_build/ --bindir=/home/yingc/git/thirdparty/av/ffmpeg/output/bin --extra-cflags=' -I/home/yingc/git/thirdparty/av/ffmpeg/output/ffmpeg_build/include' --extra-ldflags=-L/home/yingc/git/thirdparty/av/ffmpeg/output/ffmpeg_build/lib --extra-libs=-ldl --enable-gpl --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-nonfree --enable-x11grab --disable-stripping --enable-extra-warnings --disable-optimizations --enable-openssl --enable-static --enable-debug=3
  libavutil      52. 66.100 / 52. 66.100
  libavcodec     55. 52.102 / 55. 52.102
  libavformat    55. 33.100 / 55. 33.100
  libavdevice    55. 10.100 / 55. 10.100
  libavfilter     4.  2.100 /  4.  2.100
  libswscale      2.  5.102 /  2.  5.102
  libswresample   0. 18.100 /  0. 18.100
  libpostproc    52.  3.100 / 52.  3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'h.mp4':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: mp42isomavc1
    creation_time   : 2013-07-28 04:40:51
    encoder         : tv.sohu.com v3.3.0 20130315
  Duration: 00:23:35.16, start: 0.000000, bitrate: 512 kb/s
    Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709), 640x368, 448 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc (default)
    Metadata:
      creation_time   : 2013-07-28 04:40:51
    Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 32 kb/s (default)
    Metadata:
      creation_time   : 2013-07-28 04:40:51
    Stream #0:2(und): Data: none (rtp  / 0x20707472), 23 kb/s (default)
    Metadata:
      creation_time   : 2018-08-08 02:11:44
      handler_name    : GPAC ISO Hint Handler
    Stream #0:3(und): Data: none (rtp  / 0x20707472), 3 kb/s (default)
    Metadata:
      creation_time   : 2018-08-08 02:11:52
      handler_name    : GPAC ISO Hint Handler
Unsupported codec with id 0 for input stream 2
Unsupported codec with id 0 for input stream 3

unhint文件：

yingc@yingc:~/media/video$ MP4Box  h.mp4 -unhint
Removing hint track ID 65536
Removing hint track ID 65537
Saving h.mp4: 0.500 secs Interleaving


yingc@yingc:~/media/video$ ffprobe h.mp4 
ffprobe version 2.2.4 Copyright (c) 2007-2014 the FFmpeg developers
  built on Apr 13 2016 08:42:24 with gcc 4.6 (Ubuntu/Linaro 4.6.3-1ubuntu5)
  configuration: --prefix=/home/yingc/git/thirdparty/av/ffmpeg/output/ffmpeg_build/ --bindir=/home/yingc/git/thirdparty/av/ffmpeg/output/bin --extra-cflags=' -I/home/yingc/git/thirdparty/av/ffmpeg/output/ffmpeg_build/include' --extra-ldflags=-L/home/yingc/git/thirdparty/av/ffmpeg/output/ffmpeg_build/lib --extra-libs=-ldl --enable-gpl --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-nonfree --enable-x11grab --disable-stripping --enable-extra-warnings --disable-optimizations --enable-openssl --enable-static --enable-debug=3
  libavutil      52. 66.100 / 52. 66.100
  libavcodec     55. 52.102 / 55. 52.102
  libavformat    55. 33.100 / 55. 33.100
  libavdevice    55. 10.100 / 55. 10.100
  libavfilter     4.  2.100 /  4.  2.100
  libswscale      2.  5.102 /  2.  5.102
  libswresample   0. 18.100 /  0. 18.100
  libpostproc    52.  3.100 / 52.  3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'h.mp4':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: mp42isomavc1
    creation_time   : 2013-07-28 04:40:51
    encoder         : tv.sohu.com v3.3.0 20130315
  Duration: 00:23:35.02, start: 0.000000, bitrate: 483 kb/s
    Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709), 640x368, 448 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc (default)
    Metadata:
      creation_time   : 2013-07-28 04:40:51
    Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 32 kb/s (default)
    Metadata:
      creation_time   : 2013-07-28 04:40:51

参考：

用mp4box来hint文件的操作很简单