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@@ -21384,7 +21384,7 @@ Convert input audio to a video output, representing the audio vector |
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scope. |
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The filter is used to measure the difference between channels of stereo |
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audio stream. A monoaural signal, consisting of identical left and right |
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audio stream. A monaural signal, consisting of identical left and right |
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signal, results in straight vertical line. Any stereo separation is visible |
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as a deviation from this line, creating a Lissajous figure. |
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If the straight (or deviation from it) but horizontal line appears this |
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@@ -23752,7 +23752,7 @@ in @file{libavutil/frame.h}. For example, to choose |
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@section spectrumsynth |
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Sythesize audio from 2 input video spectrums, first input stream represents |
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Synthesize audio from 2 input video spectrums, first input stream represents |
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magnitude across time and second represents phase across time. |
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The filter will transform from frequency domain as displayed in videos back |
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to time domain as presented in audio output. |
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Paul B Mahol
6 years ago