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|
log.level.set(5)
settings.decoder.decoders.set(["ffmpeg"])
out_copy = "ffmpeg_inline_encode_decode_audio_copy.mp4"
if file.exists(out_copy) then file.remove(out_copy) end
out_encode = "ffmpeg_inline_encode_decode_audio_encode.mp4"
if file.exists(out_encode) then file.remove(out_encode) end
s = once(blank(duration=10.))
todo = ref(2)
done = ref(false)
def on_close(_) =
def check(out) =
j =
process.read(
"ffprobe -v quiet -print_format json -show_streams #{
process.quote(out)
}"
)
let json.parse (parsed :
{
streams: [
{
channel_layout: string,
sample_rate: string,
sample_fmt: string,
codec_name: string
}
]
}
) = j
let [stream] = parsed.streams
stream.channel_layout == "stereo"
and
stream.codec_name == "aac"
and
stream.sample_fmt == "fltp"
and
stream.sample_rate == "44100"
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.audio(%ffmpeg(%audio(codec = "aac")), s)
output.file(fallible=true, on_close=on_close, %ffmpeg(%audio.copy), out_copy, s)
s = ffmpeg.decode.audio(s)
clock.assign_new(sync='none', [s])
output.file(
fallible=true,
on_close=on_close,
%ffmpeg(%audio(codec = "aac")),
out_encode,
s
)
|
