python实现控制Mplayer

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(env)ce@mac:~> python
Python 2.7.5 (default, Aug 25 2013, 00:04:04)
[GCC 4.2.1 Compatible Apple LLVM 5.0 (clang-500.0.68)] on darwin
Type "help", "copyright", "credits" or "license" for more information.

>>>
>>> from mplayer import Player, CmdPrefix

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>>> Player.cmd_prefix = CmdPrefix.PAUSING_KEEP

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>>> player = Player()

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>>> player.loadfile('/path/to/file.mkv')

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>>> dir(player)
['__class__', '__del__', '__delattr__', '__dict__', '__doc__', '__format__', '__getattribute__', '__hash__', '__init__', '__module__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', '_args', '_base_args', '_gen_method_func', '_gen_propdoc', '_generate_methods', '_generate_properties', '_proc', '_process_args', '_propget', '_propset', '_run_command', '_stderr', '_stdout', 'af_add', 'af_clr', 'af_cmdline', 'af_del', 'af_switch', 'alt_src_step', 'angle', 'args', 'aspect', 'ass_use_margins', 'audio_bitrate', 'audio_codec', 'audio_delay', 'audio_format', 'balance', 'border', 'brightness', 'capturing', 'change_rectangle', 'channels', 'chapter', 'chapters', 'cmd_prefix', 'contrast', 'deinterlace', 'demuxer', 'dvdnav', 'edl_loadfile', 'edl_mark', 'exec_path', 'exit', 'file_filter', 'filename', 'forced_subs_only', 'fps', 'frame_drop', 'frame_step', 'framedropping', 'fullscreen', 'gamma', 'gui', 'height', 'help', 'hide', 'hue', 'introspect', 'is_alive', 'key_down_event', 'length', 'loadfile', 'loadlist', 'loop', 'menu', 'metadata', 'mute', 'ontop', 'osd', 'osd_show_progression', 'osd_show_property_text', 'osd_show_text', 'osdlevel', 'overlay_add', 'overlay_remove', 'panscan', 'path', 'pause', 'paused', 'percent_pos', 'pt_step', 'pt_up_step', 'quit', 'rootwin', 'run', 'samplerate', 'saturation', 'screenshot', 'seek', 'seek_chapter', 'set_menu', 'set_mouse_pos', 'spawn', 'speed', 'speed_incr', 'speed_mult', 'speed_set', 'stderr', 'stdout', 'stop', 'stream_end', 'stream_length', 'stream_pos', 'stream_start', 'stream_time_pos', 'sub', 'sub_alignment', 'sub_delay', 'sub_demux', 'sub_file', 'sub_forced_only', 'sub_load', 'sub_log', 'sub_pos', 'sub_remove', 'sub_scale', 'sub_select', 'sub_source', 'sub_step', 'sub_visibility', 'sub_vob', 'switch_angle', 'switch_audio', 'switch_program', 'switch_ratio', 'switch_title', 'switch_video', 'switch_vsync', 'teletext_add_dec', 'teletext_format', 'teletext_go_link', 'teletext_half_page', 'teletext_mode', 'teletext_page', 'teletext_subpage', 'time_pos', 'titles', 'tv_brightness', 'tv_contrast', 'tv_hue', 'tv_last_channel', 'tv_saturation', 'tv_set_brightness', 'tv_set_channel', 'tv_set_contrast', 'tv_set_freq', 'tv_set_hue', 'tv_set_norm', 'tv_set_saturation', 'tv_start_scan', 'tv_step_chanlist', 'tv_step_channel', 'tv_step_freq', 'tv_step_norm', 'use_master', 'version', 'video_bitrate', 'video_codec', 'video_format', 'vo_border', 'vo_fullscreen', 'vo_ontop', 'vo_rootwin', 'vobsub_lang', 'volume', 'vsync', 'width']