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| author | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2009-01-24 11:53:40 +0100 |
|---|---|---|
| committer | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2009-01-24 11:55:04 +0100 |
| commit | f2524f71d7b7fd2e03e4b7927833798d65492746 (patch) | |
| tree | dd210e55fb935aa08ade1bbd3209bf4a1f61b690 | |
| parent | 093e555473155c01e40b71115243a6ba77c7e890 (diff) | |
Add note that audioecho's reverb sounds metallic
Add a note to the docs that audioecho's reverb will
sound metallic. This happens because for a real
reverb filter additional filtering is necessary.
Also note which values should be used for the delay
property to get an echo effect.
| -rw-r--r-- | gst/audiofx/audioecho.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gst/audiofx/audioecho.c b/gst/audiofx/audioecho.c index 04d51240..451506d6 100644 --- a/gst/audiofx/audioecho.c +++ b/gst/audiofx/audioecho.c @@ -22,9 +22,14 @@ * SECTION:element-audioecho * * <refsect2> - * audioecho adds an echo or reverb effect to an audio stream. The echo + * audioecho adds an echo or (simple) reverb effect to an audio stream. The echo * delay, intensity and the percentage of feedback can be configured. * <para> + * For getting an echo effect you have to set the delay to a larger value, + * for example 200ms and more. Everything below will result in a simple + * reverb effect, which results in a slightly metallic sounding. + * </para> + * <para> * <programlisting> * gst-launch filesrc location="melo1.ogg" ! audioconvert ! audioecho delay=500000000 intensity=0.6 feedback=0.4 ! audioconvert ! autoaudiosink * gst-launch filesrc location="melo1.ogg" ! decodebin ! audioconvert ! audioecho delay=50000000 intensity=0.6 feedback=0.4 ! audioconvert ! autoaudiosink |