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log.level.set(5)
settings.decoder.decoders.set(["ffmpeg"])
out_copy = "ffmpeg_inline_encode_decode_video_copy.mp4"
if file.exists(out_copy) then file.remove(out_copy) end
out_encode = "ffmpeg_inline_encode_decode_video_encode.mp4"
if file.exists(out_encode) then file.remove(out_encode) end
let {audio} = source.tracks(sine(duration=10.))
let {video} = source.tracks(video.testsrc.ffmpeg(duration=10.))
s = source({audio=audio, video=video})
todo = ref(2)
done = ref(false)
def on_close(_) =
def check(out) =
process.run("sync")
j =
process.read(
"ffprobe -v quiet -print_format json -show_streams #{
process.quote(out)
}"
)
let json.parse (parsed :
{streams: [{codec_name: string, pix_fmt: string}]}
) = j
let [stream] = parsed.streams
stream.codec_name == "h264" and stream.pix_fmt == "yuv420p"
end
todo := !todo - 1
if
not done() and !todo == 0
then
done := true
if
check(out_copy) and check(out_encode)
then
test.pass()
else
test.fail()
end
end
end
s = ffmpeg.encode.video(%ffmpeg(%video(codec = "libx264")), s)
output.file(fallible=true, on_close=on_close, %ffmpeg(%video.copy), out_copy, s)
s = ffmpeg.decode.video(s)
clock.assign_new(sync='none', [s])
output.file(
fallible=true,
on_close=on_close,
%ffmpeg(%video(codec = "libx264")),
out_encode,
s
)
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