diff options
author | diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-01-10 00:33:51 +0000 |
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committer | diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-01-10 00:33:51 +0000 |
commit | f5e96f225b2a18679b38abbb5ef02cee610cca9c (patch) | |
tree | 9bd79455f486b02167fe9dc6a07459447eb2e545 /DOCS/xml | |
parent | 0331980ca44824c7332f1322f344af115083b0b8 (diff) |
Move audio filters section up one hierarchy level.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14443 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'DOCS/xml')
-rw-r--r-- | DOCS/xml/en/audio.xml | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/DOCS/xml/en/audio.xml b/DOCS/xml/en/audio.xml index cf1ed82b14..6768433859 100644 --- a/DOCS/xml/en/audio.xml +++ b/DOCS/xml/en/audio.xml @@ -339,7 +339,9 @@ Feedback to this document is welcome. Please tell us how </para> </sect2> -<sect2 id="af"> +</sect1> + +<sect1 id="af"> <title>Audio filters</title> <para> The old audio plugins have been superseded by a new audio filter layer. Audio @@ -497,7 +499,7 @@ to rectify the difference. </varlistentry> </variablelist> -<sect3 id="af_resample"> +<sect2 id="af_resample"> <title>Up/Downsampling</title> <para> @@ -553,9 +555,9 @@ has three options: would set the output frequency of the resample filter to 44100Hz using exact output frequency scaling and linear interpolation. </para> -</sect3> +</sect2> -<sect3 id="af_channels"> +<sect2 id="af_channels"> <title>Changing the number of channels</title> <para> The <option>channels</option> filter can be used for adding and removing @@ -617,9 +619,9 @@ Example 2: would change the number of channels to 6 and set up 4 routes that copy channel 0 to channels 0 to 3. Channel 4 and 5 will contain silence. </para> -</sect3> +</sect2> -<sect3 id="af_format"> +<sect2 id="af_format"> <title>Sample format converter</title> <para> The <option>format</option> filter converts between different sample formats. It @@ -654,9 +656,9 @@ Example: <screen>mplayer -af format=4:float <replaceable>media.avi</replaceable></screen> would set the output format to 4 bytes per sample floating point data. </para> -</sect3> +</sect2> -<sect3 id="af_delay"> +<sect2 id="af_delay"> <title>Delay</title> <para> The <option>delay</option> filter delays the sound to the loudspeakers such that @@ -705,9 +707,9 @@ would delay front left and right by 10.5ms, the two rear channels and the sub by 0ms and the center channel by 7ms. </para> -</sect3> +</sect2> -<sect3 id="af_volume"> +<sect2 id="af_volume"> <title>Software volume control</title> <para>Software volume control is implemented by the <option>volume</option> audio filter. Use this filter with caution since it can reduce the signal to @@ -753,9 +755,9 @@ and prints out that level when <application>MPlayer</application> exits. This volume estimate can be used for setting the sound level in <application>MEncoder</application> such that the maximum dynamic range is utilized. </para> -</sect3> +</sect2> -<sect3 id="af_equalizer"> +<sect2 id="af_equalizer"> <title>Equalizer</title> <para> The <option>equalizer</option> filter represents a 10 octave band graphic @@ -815,9 +817,9 @@ Example: would amplify the sound in the upper and lower frequency region while canceling it almost completely around 1kHz. </para> -</sect3> +</sect2> -<sect3 id="af_panning"> +<sect2 id="af_panning"> <title>Panning filter</title> <para> Use the <option>pan</option> filter to mix channels arbitrarily. It is @@ -873,9 +875,9 @@ would give 3 channel output leaving channels 0 and 1 intact, and mix channels 0 and 1 into output channel 2 (which could be sent to a sub-woofer for example). </para> -</sect3> +</sect2> -<sect3 id="af_sub"> +<sect2 id="af_sub"> <title>Sub-woofer</title> <para> The <option>sub</option> filter adds a sub woofer channel to the audio @@ -917,9 +919,9 @@ Example: would add a sub-woofer channel with a cutoff frequency of 100Hz to output channel 4. </para> -</sect3> +</sect2> -<sect3 id="af_surround"> +<sect2 id="af_surround"> <title>Surround-sound decoder</title> <para> Matrix encoded surround sound can be decoded by the <option>surround</option> @@ -950,9 +952,9 @@ Example: would add surround sound decoding with 15ms delay for the sound to the rear speakers. </para> -</sect3> +</sect2> -<sect3 id="af_export"> +<sect2 id="af_export"> <title>Audio Exporter</title> <para> This audio filter exports the incoming signal to other processes using memory @@ -990,9 +992,9 @@ Example: <screen>mplayer -af export=/tmp/mplayer-af_export:1024 <replaceable>media.avi</replaceable></screen> would export 1024 samples per channel to <filename>/tmp/mplayer-af_export</filename>. </para> -</sect3> +</sect2> -<sect3 id="af_extrastereo"> +<sect2 id="af_extrastereo"> <title>Extrastereo</title> <para> @@ -1021,9 +1023,9 @@ mplayer -af extrastereo <replaceable>media.avi</replaceable> mplayer -af extrastereo=3.45 <replaceable>media.avi</replaceable><!-- --></screen> </para> -</sect3> +</sect2> -<sect3 id="af_volnorm"> +<sect2 id="af_volnorm"> <title>Volume normalizer</title> <para> @@ -1034,8 +1036,6 @@ This audio filter maximizes the volume without distorting the sound. Usage: <screen>mplayer -af volnorm <replaceable>media.avi</replaceable></screen> </para> -</sect3> - </sect2> </sect1> |