[xiph-commits] r14093 - trunk/ezstream/examples
moritz at svn.xiph.org
moritz at svn.xiph.org
Sun Nov 4 05:09:09 PST 2007
Author: moritz
Date: 2007-11-04 05:09:08 -0800 (Sun, 04 Nov 2007)
New Revision: 14093
Modified:
trunk/ezstream/examples/ezstream_reencoding_example_mp3.xml
trunk/ezstream/examples/ezstream_reencoding_example_theora.xml
trunk/ezstream/examples/ezstream_reencoding_example_vorbis.xml
Log:
Improve the reencoding examples; more usable defaults and add more options
to create a more well-defined stream of raw samples.
Modified: trunk/ezstream/examples/ezstream_reencoding_example_mp3.xml
===================================================================
--- trunk/ezstream/examples/ezstream_reencoding_example_mp3.xml 2007-11-03 22:02:06 UTC (rev 14092)
+++ trunk/ezstream/examples/ezstream_reencoding_example_mp3.xml 2007-11-04 13:09:08 UTC (rev 14093)
@@ -29,9 +29,9 @@
<svrinfourl>http://www.oddsock.org</svrinfourl>
<svrinfogenre>RockNRoll</svrinfogenre>
<svrinfodescription>This is a stream description</svrinfodescription>
- <svrinfobitrate>56</svrinfobitrate>
- <svrinfochannels>1</svrinfochannels>
- <svrinfosamplerate>220500</svrinfosamplerate>
+ <svrinfobitrate>128</svrinfobitrate>
+ <svrinfochannels>2</svrinfochannels>
+ <svrinfosamplerate>44100</svrinfosamplerate>
<!--
Prohibit the server to advertise the stream on a public YP directory:
-->
@@ -48,7 +48,14 @@
the appropriate command line parameters of the encoders in the
<encode /> elements.
- New encdec sections can be added for new input/output formats.
+ New <encdec /> sections can be added for new input/output formats.
+
+ Distorted audio, or audio playing at the wrong speed/pitch may be
+ caused by conflicting sample rates in the various <decode /> and
+ <encode /> sections, byte order (endianness) issues and mono input
+ files. See the documentation on the various de-/encoders for
+ the options that need to be used to create a consistent stream of
+ raw samples.
-->
<encdec>
<!-- Support for FLAC decoding: -->
@@ -63,8 +70,9 @@
-->
<format>MP3</format>
<match>.mp3</match>
- <decode>madplay -o raw:- "@T@"</decode>
- <encode>lame -r -x -b 56 -s 44.1 --resample 22.05 -a - -</encode>
+ <!-- Note: madplay uses host byte order for raw samples. -->
+ <decode>madplay -b 16 -R 44100 -S -o raw:- "@T@"</decode>
+ <encode>lame --preset cbr 128 -r -x -s 44.1 --bitwidth 16 - -</encode>
</encdec>
<encdec>
<!--
@@ -72,8 +80,8 @@
-->
<format>VORBIS</format>
<match>.ogg</match>
- <decode>oggdec -R -o - "@T@"</decode>
- <encode>oggenc -r -q 1.5 --resample=44100 -t "@M@" -</encode>
+ <decode>oggdec -R -b 16 -e 0 -s 1 -o - "@T@"</decode>
+ <encode>oggenc -r -B 16 -C 2 -R 44100 --raw-endianness 0 -q 1.5 -t "@M@" -</encode>
</encdec>
</reencode>
</ezstream>
Modified: trunk/ezstream/examples/ezstream_reencoding_example_theora.xml
===================================================================
--- trunk/ezstream/examples/ezstream_reencoding_example_theora.xml 2007-11-03 22:02:06 UTC (rev 14092)
+++ trunk/ezstream/examples/ezstream_reencoding_example_theora.xml 2007-11-04 13:09:08 UTC (rev 14093)
@@ -49,7 +49,14 @@
the appropriate command line parameters of the encoders in the
<encode /> elements.
- New encdec sections can be added for new input/output formats.
+ New <encdec /> sections can be added for new input/output formats.
+
+ Distorted audio, or audio playing at the wrong speed/pitch may be
+ caused by conflicting sample rates in the various <decode /> and
+ <encode /> sections, byte order (endianness) issues and mono input
+ files. See the documentation on the various de-/encoders for
+ the options that need to be used to create a consistent stream of
+ raw samples.
-->
<encdec>
<!--
Modified: trunk/ezstream/examples/ezstream_reencoding_example_vorbis.xml
===================================================================
--- trunk/ezstream/examples/ezstream_reencoding_example_vorbis.xml 2007-11-03 22:02:06 UTC (rev 14092)
+++ trunk/ezstream/examples/ezstream_reencoding_example_vorbis.xml 2007-11-04 13:09:08 UTC (rev 14093)
@@ -49,7 +49,14 @@
the appropriate command line parameters of the encoders in the
<encode /> elements.
- New encdec sections can be added for new input/output formats.
+ New <encdec /> sections can be added for new input/output formats.
+
+ Distorted audio, or audio playing at the wrong speed/pitch may be
+ caused by conflicting sample rates in the various <decode /> and
+ <encode /> sections, byte order (endianness) issues and mono input
+ files. See the documentation on the various de-/encoders for
+ the options that need to be used to create a consistent stream of
+ raw samples.
-->
<encdec>
<!-- Support for FLAC decoding: -->
@@ -64,8 +71,9 @@
-->
<format>MP3</format>
<match>.mp3</match>
- <decode>madplay -o raw:- "@T@"</decode>
- <encode>lame -r -x -b 56 -s 44.1 --resample 22.05 -a - -</encode>
+ <!-- Note: madplay uses host byte order for raw samples. -->
+ <decode>madplay -b 16 -R 44100 -S -o raw:- "@T@"</decode>
+ <encode>lame --preset cbr 128 -r -x -s 44.1 --bitwidth 16 - -</encode>
</encdec>
<encdec>
<!--
@@ -73,8 +81,8 @@
-->
<format>VORBIS</format>
<match>.ogg</match>
- <decode>oggdec -R -o - "@T@"</decode>
- <encode>oggenc -r -q 1.5 --resample=44100 -t "@M@" -</encode>
+ <decode>oggdec -R -b 16 -e 0 -s 1 -o - "@T@"</decode>
+ <encode>oggenc -r -B 16 -C 2 -R 44100 --raw-endianness 0 -q 1.5 -t "@M@" -</encode>
</encdec>
</reencode>
</ezstream>
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