X-Git-Url: https://git.ao2.it/vidi-player.git/blobdiff_plain/81266999b597eeac96b846034444f4b240da72bb..af8ee34d013378a1396c31288188d184d15be65f:/create_test_videofont.py?ds=sidebyside diff --git a/create_test_videofont.py b/create_test_videofont.py index d113875..acde8ab 100755 --- a/create_test_videofont.py +++ b/create_test_videofont.py @@ -4,29 +4,44 @@ import sys import os import vidi +#FONT_DESC = "Andale Mono, 72" +FONT_DESC = "Mono, 72" + +SAMPLE_LENGTH_SECONDS = 4 + +VIDEO_FRAMERATE = 25 +VIDEO_BUFFERS = SAMPLE_LENGTH_SECONDS * VIDEO_FRAMERATE + +AUDIO_SAMPLERATE = 48000 +AUDIO_SAMPLESPERBUFFER = 1024 +AUDIO_BUFFERS = round(SAMPLE_LENGTH_SECONDS * 48000 / 1024) LIVE_PIPELINE_TEMPLATE = """ - videotestsrc num-buffers=1 pattern=black ! \ - textoverlay valignment=center halignment=center font-desc="Sans, 72" text="{0}" ! \ + videotestsrc num-buffers=%d pattern=black ! video/x-raw,framerate=%d/1 ! \ + textoverlay valignment=center halignment=center font-desc="%s" text="{0}" ! \ autovideosink \ - audiotestsrc num-buffers=100 freq={1:f} ! \ + audiotestsrc num-buffers=%d samplesperbuffer=%d freq={1:f} ! audio/x-raw,rate=%d ! \ autoaudiosink -""" - -#FONT_DESC = "Andale Mono, 72" -FONT_DESC = "Mono, 72" +""" % (VIDEO_BUFFERS, VIDEO_FRAMERATE, FONT_DESC, AUDIO_BUFFERS, + AUDIO_SAMPLESPERBUFFER, AUDIO_SAMPLERATE) FILE_PIPELINE_TEMPLATE = """ - matroskamux name=mux ! filesink location="{2}/sample_{0}.mkv" - videotestsrc num-buffers=1 pattern=black ! \ + webmmux name=mux ! filesink location="{2}/sample_{0}.webm" + videotestsrc num-buffers=%d pattern=black ! video/x-raw,framerate=%d/1 ! \ textoverlay valignment=center halignment=center font-desc="%s" text="{0}" ! \ - queue ! schroenc rate-control=3 ! mux. - audiotestsrc num-buffers=100 freq={1:f} ! \ + queue ! vp9enc ! mux. + audiotestsrc num-buffers=%d samplesperbuffer=%d freq={1:f} ! audio/x-raw,rate=%d ! \ queue ! audioconvert ! vorbisenc quality=0.5 ! queue ! mux. -""" % FONT_DESC +""" % (VIDEO_BUFFERS, VIDEO_FRAMERATE, FONT_DESC, AUDIO_BUFFERS, + AUDIO_SAMPLESPERBUFFER, AUDIO_SAMPLERATE) def create_test_videofont(pipeline_template, notes_range, destination_dir=None): + print("Silence") + pipeline_string = pipeline_template.format("rest", 0, destination_dir) + player = vidi.Player.from_pipeline_string(pipeline_string) + player.play() + for i, note_number in enumerate(notes_range): note = vidi.SpnNote(note_number)