720p testpiplines
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#!/bin/env python2
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import pygst
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pygst.require('0.10')
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import gst
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pipeline = gst.Pipeline('pipeline')
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file_src = gst.element_factory_make('filesrc', 'source');
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file_src.set_property('location', '../videos/tears_of_steel_720p.mkv')
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matroskademux = gst.element_factory_make('matroskademux')
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h264parse = gst.element_factory_make('h264parse')
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ffdec_h264 = gst.element_factory_make('ffdec_h264')
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colorspace1 = gst.element_factory_make('ffmpegcolorspace')
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videoscale = gst.element_factory_make('videoscale')
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colorspace2 = gst.element_factory_make('ffmpegcolorspace')
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caps = gst.Caps('video/x-raw-rgb, bpp=(int)32, endianness=(int)4321, format=(fourcc)BGRA, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)1280, height=(int)720, framerate=(fraction)24/1, pixel-aspect-ratio=(fraction)1/1, interlaced=(boolean)false')
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caps_filter = gst.element_factory_make('capsfilter')
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caps_filter.set_property('caps', caps);
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ximagesink = gst.element_factory_make('ximagesink')
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pipeline.add(file_src, matroskademux, h264parse, ffdec_h264, colorspace1, videoscale, colorspace2, caps_filter, ximagesink)
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gst.element_link_many(file_src, matroskademux)
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gst.element_link_many(h264parse, ffdec_h264, colorspace1, videoscale, colorspace2, caps_filter, ximagesink)
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def on_new_demux_pad(element):
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matroskademux.link(h264parse)
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pipeline.set_state(gst.STATE_PLAYING)
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matroskademux.connect('no-more-pads', on_new_demux_pad)
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pipeline.set_state(gst.STATE_PAUSED)
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bus = pipeline.get_bus()
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msg = bus.timed_pop_filtered(gst.CLOCK_TIME_NONE,
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gst.MESSAGE_ERROR | gst.MESSAGE_EOS)
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print msg
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pipeline.set_state(gst.STATE_NULL)
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#!/bin/bash
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MIXERFORMAT='video/x-raw-rgb, bpp=(int)32, endianness=(int)4321, format=(fourcc)BGRA, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)1280, height=(int)720, framerate=(fraction)24/1, pixel-aspect-ratio=(fraction)1/1, interlaced=(boolean)false'
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SRC="filesrc location=../videos/tears_of_steel_720p.mkv ! matroskademux ! h264parse ! ffdec_h264"
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SCALE='ffmpegcolorspace ! videoscale ! ffmpegcolorspace'
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gst-launch-0.10 -v \
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$SRC !\
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$SCALE !\
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$MIXERFORMAT !\
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ximagesink
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