research.m1stereo.tv/gitweb/ - melted/blob - docs/services.txt

   1 Producers
   2 ---------
   3
   4         ffmpeg
   5
   6                 Description:
   7
   8                         Test case pipe based producer for video and audio.
   9
  10                 Constructor argument:
  11
  12                         'file'  - produce a/v from file
  13                         v4l             - produce a/v from video4linux and dsp device
  14
  15                 Initialisation Properties
  16
  17                         string video_type - "file" or "v4l"
  18                         string video_file - file or v4l device
  19                         string video_size - WxH of video to produce (default: "")
  20                         int video_loop - loop video until audio exhausted (default: 0)
  21                         string audio_type - "file" or "dsp"
  22                         string audio_file - file or dsp device
  23                         int audio_rate - audio frequency (default: 48000)
  24                         int audio_channels - audio channels (default: 2)
  25                         int audio_track - audio track to use (default: 0)
  26                         int audio_loop - loop audio until video exhausted (default: 0)
  27                         timecode in - in point
  28                         timecode out - out point
  29                         double fps - output frames per second (default: 25)
  30                         double aspect_ratio - aspect ratio of video
  31
  32                 Read Only Properties
  33
  34                         end_of_clip - holds 1 when input is exhausted
  35
  36                 Dependencies
  37
  38                         ffmpeg executable.
  39
  40                 Known Bugs
  41
  42                         in/out point setting is broken.
  43
  44                         Implementation does not allow fast random access.
  45
  46         libdv
  47
  48                 Description:
  49
  50                         libdv based decoder for video and audio.
  51
  52                 Constructor argument:
  53
  54                         'file'  - produce a/v from file
  55
  56                 Initialisation Properties
  57
  58                         string file - file location
  59                         timecode in - in point
  60                         timecode out - out point
  61
  62                 Read Only Properties
  63
  64                         double fps - output frames per second
  65                         double aspect_ratio - aspect ratio of video
  66
  67                 Dependencies
  68
  69                         libdv.
  70
  71                 Known Bugs
  72
  73                         'file' is not populated on properties?
  74
  75         mcdv
  76
  77                 Description:
  78
  79                         Mainconcept based dv decoder for video and audio.
  80
  81                 Constructor argument:
  82
  83                         'file'  - produce a/v from file
  84
  85                 Initialisation Properties
  86
  87                         string file - file location
  88                         timecode in - in point
  89                         timecode out - out point
  90
  91                 Read Only Properties
  92
  93                         double fps - output frames per second
  94                         double aspect_ratio - aspect ratio of video
  95
  96                 Dependencies
  97
  98                         mainconcept dv sdk and libdv.
  99
 100                 Known Bugs
 101
 102                         'file' is not populated on properties?
 103
 104         mcmpeg
 105
 106                 Description:
 107
 108                         Mainconcept based mpeg decoder for video and audio.
 109
 110                 Constructor argument:
 111
 112                         'file'  - produce a/v from file
 113
 114                 Initialisation Properties
 115
 116                         string file - file location
 117                         timecode in - in point
 118                         timecode out - out point
 119
 120                 Read Only Properties
 121
 122                         double fps - output frames per second
 123                         double aspect_ratio - aspect ratio of video
 124
 125                 Dependencies
 126
 127                         mainconcept mpeg sdk.
 128
 129                 Known Bugs
 130
 131                         'file' is not populated on properties?
 132
 133         pango
 134         pixbuf
 135         ppm
 136
 137
 138 Filters
 139 -------
 140
 141         deinterlace
 142         ffmpeg_dub
 143         gamma
 144         greyscale
 145         resize
 146
 147 Transitions
 148 -----------
 149
 150         composite
 151
 152 Consumers
 153 ---------
 154
 155         bluefish
 156         ffmpeg
 157         sdl
 158