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Code Issues 1 Projects Releases Wiki Activity

Rename audioreverb to audioecho. Fixes bug #568395.

Browse source 
The element can add an echo and a simple reverb effect to
an audio stream but for a real reverb filter it would need
some additional filtering to prevent a metallic-sounding
result.
This commit is contained in:
Sebastian Dröge 2009-01-22 10:40:34 +01:00
parent 16799b6b16
commit 99753365c6
13 changed files with 181 additions and 151 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
docs/plugins/Makefile.am
View file

@ -106,7 +106,7 @@ EXTRA_HFILES = \
$(top_srcdir)/gst/alpha/gstalphacolor.h \ $(top_srcdir)/gst/alpha/gstalphacolor.h \
$(top_srcdir)/gst/apetag/gstapedemux.h \ $(top_srcdir)/gst/apetag/gstapedemux.h \
$(top_srcdir)/gst/audiofx/audioamplify.h \ $(top_srcdir)/gst/audiofx/audioamplify.h \
$(top_srcdir)/gst/audiofx/audioreverb.h \ $(top_srcdir)/gst/audiofx/audioecho.h \
$(top_srcdir)/gst/audiofx/audiodynamic.h \ $(top_srcdir)/gst/audiofx/audiodynamic.h \
$(top_srcdir)/gst/audiofx/audioinvert.h \ $(top_srcdir)/gst/audiofx/audioinvert.h \
$(top_srcdir)/gst/audiofx/audiokaraoke.h \ $(top_srcdir)/gst/audiofx/audiokaraoke.h \

2
docs/plugins/gst-plugins-good-plugins-docs.sgml
View file

@ -23,7 +23,7 @@
<xi:include href="xml/element-audiowsincband.xml" /> <xi:include href="xml/element-audiowsincband.xml" />
<xi:include href="xml/element-audiowsinclimit.xml" /> <xi:include href="xml/element-audiowsinclimit.xml" />
<xi:include href="xml/element-audiofirfilter.xml" /> <xi:include href="xml/element-audiofirfilter.xml" />
<xi:include href="xml/element-audioreverb.xml" /> <xi:include href="xml/element-audioecho.xml" />
<xi:include href="xml/element-audiodynamic.xml" /> <xi:include href="xml/element-audiodynamic.xml" />
<xi:include href="xml/element-audioinvert.xml" /> <xi:include href="xml/element-audioinvert.xml" />
<xi:include href="xml/element-audiopanorama.xml" /> <xi:include href="xml/element-audiopanorama.xml" />

24
docs/plugins/gst-plugins-good-plugins-sections.txt
View file

@ -117,19 +117,19 @@ gst_audio_iir_filter_get_type
</SECTION> </SECTION>
<SECTION> <SECTION>
<FILE>element-audioreverb</FILE> <FILE>element-audioecho</FILE>
<TITLE>audioreverb</TITLE> <TITLE>audioecho</TITLE>
GstAudioReverb GstAudioEcho
<SUBSECTION Standard> <SUBSECTION Standard>
GstAudioReverbClass GstAudioEchoClass
GstAudioReverbProcessFunc GstAudioEchoProcessFunc
GST_AUDIO_REVERB GST_AUDIO_ECHO
GST_AUDIO_REVERB_CLASS GST_AUDIO_ECHO_CLASS
GST_AUDIO_REVERB_GET_CLASS GST_AUDIO_ECHO_GET_CLASS
GST_IS_AUDIO_REVERB GST_IS_AUDIO_ECHO
GST_IS_AUDIO_REVERB_CLASS GST_IS_AUDIO_ECHO_CLASS
GST_TYPE_AUDIO_REVERB GST_TYPE_AUDIO_ECHO
gst_audio_reverb_get_type gst_audio_echo_get_type
</SECTION> </SECTION>
<SECTION> <SECTION>

30
docs/plugins/gst-plugins-good-plugins.args
View file

@ -19768,3 +19768,33 @@
<DEFAULT>0</DEFAULT> <DEFAULT>0</DEFAULT>
</ARG> </ARG>
<ARG>
<NAME>GstAudioEcho::delay</NAME>
<TYPE>guint64</TYPE>
<RANGE>>= 1</RANGE>
<FLAGS>rw</FLAGS>
<NICK>Delay</NICK>
<BLURB>Delay of the echo in nanosecondsecho.</BLURB>
<DEFAULT>1</DEFAULT>
</ARG>
<ARG>
<NAME>GstAudioEcho::feedback</NAME>
<TYPE>gfloat</TYPE>
<RANGE>[0,1]</RANGE>
<FLAGS>rw</FLAGS>
<NICK>Feedback</NICK>
<BLURB>Amount of feedback.</BLURB>
<DEFAULT>0</DEFAULT>
</ARG>
<ARG>
<NAME>GstAudioEcho::intensity</NAME>
<TYPE>gfloat</TYPE>
<RANGE>[0,1]</RANGE>
<FLAGS>rw</FLAGS>
<NICK>Intensity</NICK>
<BLURB>Intensity of the echo.</BLURB>
<DEFAULT>0</DEFAULT>
</ARG>

2
docs/plugins/gst-plugins-good-plugins.hierarchy
View file

@ -64,7 +64,7 @@ GObject
GstAudioWSincLimit GstAudioWSincLimit
GstAudioWSincBand GstAudioWSincBand
GstAudioFIRFilter GstAudioFIRFilter
GstAudioReverb GstAudioEcho
GstIirEqualizer GstIirEqualizer
GstIirEqualizerNBands GstIirEqualizerNBands
GstIirEqualizer3Bands GstIirEqualizer3Bands

42
docs/plugins/inspect/plugin-audiofx.xml
View file

@ -93,6 +93,27 @@
</caps> </caps>
</pads> </pads>
</element> </element>
<element>
<name>audioecho</name>
<longname>Audio echo</longname>
<class>Filter/Effect/Audio</class>
<description>Adds an echo or reverb effect to an audio stream</description>
<author>Sebastian Dröge &lt;sebastian.droege@collabora.co.uk&gt;</author>
<pads>
<caps>
<name>sink</name>
<direction>sink</direction>
<presence>always</presence>
<details>audio/x-raw-float, width=(int){ 32, 64 }, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details>
</caps>
<caps>
<name>src</name>
<direction>source</direction>
<presence>always</presence>
<details>audio/x-raw-float, width=(int){ 32, 64 }, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details>
</caps>
</pads>
</element>
<element> <element>
<name>audiofirfilter</name> <name>audiofirfilter</name>
<longname>Audio FIR filter</longname> <longname>Audio FIR filter</longname>
@ -198,27 +219,6 @@
</caps> </caps>
</pads> </pads>
</element> </element>
<element>
<name>audioreverb</name>
<longname>Audio reverb</longname>
<class>Filter/Effect/Audio</class>
<description>Adds an echo or reverb effect to an audio stream</description>
<author>Sebastian Dröge &lt;sebastian.droege@collabora.co.uk&gt;</author>
<pads>
<caps>
<name>sink</name>
<direction>sink</direction>
<presence>always</presence>
<details>audio/x-raw-float, width=(int){ 32, 64 }, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details>
</caps>
<caps>
<name>src</name>
<direction>source</direction>
<presence>always</presence>
<details>audio/x-raw-float, width=(int){ 32, 64 }, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details>
</caps>
</pads>
</element>
<element> <element>
<name>audiowsincband</name> <name>audiowsincband</name>
<longname>Band pass &amp; band reject filter</longname> <longname>Band pass &amp; band reject filter</longname>

4
docs/plugins/inspect/plugin-videocrop.xml
View file

@ -20,13 +20,13 @@
<name>src</name> <name>src</name>
<direction>source</direction> <direction>source</direction>
<presence>always</presence> <presence>always</presence>
<details>video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)AYUV, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)YUY2, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)YVYU, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)UYVY, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)Y800, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)YV12, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)16, endianness=(int)1234, red_mask=(int)63488, green_mask=(int)2016, blue_mask=(int)31, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)15, endianness=(int)1234, red_mask=(int)31744, green_mask=(int)992, blue_mask=(int)31, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</details> <details>video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)AYUV, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)YUY2, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)YVYU, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)UYVY, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)Y800, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)YV12, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)16, endianness=(int)1234, red_mask=(int)63488, green_mask=(int)2016, blue_mask=(int)31, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)15, endianness=(int)1234, red_mask=(int)31744, green_mask=(int)992, blue_mask=(int)31, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-gray, bpp=(int)8, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</details>
</caps> </caps>
<caps> <caps>
<name>sink</name> <name>sink</name>
<direction>sink</direction> <direction>sink</direction>
<presence>always</presence> <presence>always</presence>
<details>video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)AYUV, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)YUY2, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)YVYU, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)UYVY, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)Y800, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)YV12, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)16, endianness=(int)1234, red_mask=(int)63488, green_mask=(int)2016, blue_mask=(int)31, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)15, endianness=(int)1234, red_mask=(int)31744, green_mask=(int)992, blue_mask=(int)31, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</details> <details>video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)AYUV, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)YUY2, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)YVYU, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)UYVY, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)Y800, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-yuv, format=(fourcc)YV12, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)16, endianness=(int)1234, red_mask=(int)63488, green_mask=(int)2016, blue_mask=(int)31, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)15, endianness=(int)1234, red_mask=(int)31744, green_mask=(int)992, blue_mask=(int)31, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-raw-gray, bpp=(int)8, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</details>
</caps> </caps>
</pads> </pads>
</element> </element>

4
gst/audiofx/Makefile.am
View file

@ -17,7 +17,7 @@ libgstaudiofx_la_SOURCES = audiofx.c\
audiowsincband.c \ audiowsincband.c \
audiowsinclimit.c \ audiowsinclimit.c \
audiofirfilter.c \ audiofirfilter.c \
audioreverb.c audioecho.c
# flags used to compile this plugin # flags used to compile this plugin
libgstaudiofx_la_CFLAGS = $(GST_CFLAGS) \ libgstaudiofx_la_CFLAGS = $(GST_CFLAGS) \
@ -47,6 +47,6 @@ noinst_HEADERS = audiopanorama.h \
audiowsincband.h \ audiowsincband.h \
audiowsinclimit.h \ audiowsinclimit.h \
audiofirfilter.h \ audiofirfilter.h \
audioreverb.h \ audioecho.h \
math_compat.h math_compat.h

110
gst/audiofx/audioreverb.c → gst/audiofx/audioecho.c
View file

@ -19,15 +19,15 @@
*/ */
/** /**
* SECTION:element-audioreverb * SECTION:element-audioecho
* *
* <refsect2> * <refsect2>
* audioreverb adds an echo or revert effect to an audio stream. The echo * audioecho adds an echo or reverb effect to an audio stream. The echo
* reverb, intensity and the percentage of feedback can be configured. * delay, intensity and the percentage of feedback can be configured.
* <para> * <para>
* <programlisting> * <programlisting>
* gst-launch filesrc location="melo1.ogg" ! audioconvert ! audioreverb reverb=500000000 intensity=0.6 feedback=0.4 ! audioconvert ! autoaudiosink * 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 ! audioreverb reverb=50000000 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
* </programlisting> * </programlisting>
* </para> * </para>
* </refsect2> * </refsect2>
@ -45,9 +45,9 @@
#include <gst/audio/gstaudiofilter.h> #include <gst/audio/gstaudiofilter.h>
#include <gst/controller/gstcontroller.h> #include <gst/controller/gstcontroller.h>
#include "audioreverb.h" #include "audioecho.h"
#define GST_CAT_DEFAULT gst_audio_reverb_debug #define GST_CAT_DEFAULT gst_audio_echo_debug
GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT); GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
enum enum
@ -66,37 +66,37 @@ enum
" channels=(int)[1,MAX]" " channels=(int)[1,MAX]"
#define DEBUG_INIT(bla) \ #define DEBUG_INIT(bla) \
GST_DEBUG_CATEGORY_INIT (gst_audio_reverb_debug, "audioreverb", 0, "audioreverb element"); GST_DEBUG_CATEGORY_INIT (gst_audio_echo_debug, "audioecho", 0, "audioecho element");
GST_BOILERPLATE_FULL (GstAudioReverb, gst_audio_reverb, GstAudioFilter, GST_BOILERPLATE_FULL (GstAudioEcho, gst_audio_echo, GstAudioFilter,
GST_TYPE_AUDIO_FILTER, DEBUG_INIT); GST_TYPE_AUDIO_FILTER, DEBUG_INIT);
static void gst_audio_reverb_set_property (GObject * object, guint prop_id, static void gst_audio_echo_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec); const GValue * value, GParamSpec * pspec);
static void gst_audio_reverb_get_property (GObject * object, guint prop_id, static void gst_audio_echo_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec); GValue * value, GParamSpec * pspec);
static void gst_audio_reverb_finalize (GObject * object); static void gst_audio_echo_finalize (GObject * object);
static gboolean gst_audio_reverb_setup (GstAudioFilter * self, static gboolean gst_audio_echo_setup (GstAudioFilter * self,
GstRingBufferSpec * format); GstRingBufferSpec * format);
static gboolean gst_audio_reverb_stop (GstBaseTransform * base); static gboolean gst_audio_echo_stop (GstBaseTransform * base);
static GstFlowReturn gst_audio_reverb_transform_ip (GstBaseTransform * base, static GstFlowReturn gst_audio_echo_transform_ip (GstBaseTransform * base,
GstBuffer * buf); GstBuffer * buf);
static void gst_audio_reverb_transform_float (GstAudioReverb * self, static void gst_audio_echo_transform_float (GstAudioEcho * self,
gfloat * data, guint num_samples); gfloat * data, guint num_samples);
static void gst_audio_reverb_transform_double (GstAudioReverb * self, static void gst_audio_echo_transform_double (GstAudioEcho * self,
gdouble * data, guint num_samples); gdouble * data, guint num_samples);
/* GObject vmethod implementations */ /* GObject vmethod implementations */
static void static void
gst_audio_reverb_base_init (gpointer klass) gst_audio_echo_base_init (gpointer klass)
{ {
GstElementClass *element_class = GST_ELEMENT_CLASS (klass); GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstCaps *caps; GstCaps *caps;
gst_element_class_set_details_simple (element_class, "Audio reverb", gst_element_class_set_details_simple (element_class, "Audio echo",
"Filter/Effect/Audio", "Filter/Effect/Audio",
"Adds an echo or reverb effect to an audio stream", "Adds an echo or reverb effect to an audio stream",
"Sebastian Dröge <sebastian.droege@collabora.co.uk>"); "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
@ -108,19 +108,19 @@ gst_audio_reverb_base_init (gpointer klass)
} }
static void static void
gst_audio_reverb_class_init (GstAudioReverbClass * klass) gst_audio_echo_class_init (GstAudioEchoClass * klass)
{ {
GObjectClass *gobject_class = (GObjectClass *) klass; GObjectClass *gobject_class = (GObjectClass *) klass;
GstBaseTransformClass *basetransform_class = (GstBaseTransformClass *) klass; GstBaseTransformClass *basetransform_class = (GstBaseTransformClass *) klass;
GstAudioFilterClass *audioself_class = (GstAudioFilterClass *) klass; GstAudioFilterClass *audioself_class = (GstAudioFilterClass *) klass;
gobject_class->set_property = gst_audio_reverb_set_property; gobject_class->set_property = gst_audio_echo_set_property;
gobject_class->get_property = gst_audio_reverb_get_property; gobject_class->get_property = gst_audio_echo_get_property;
gobject_class->finalize = gst_audio_reverb_finalize; gobject_class->finalize = gst_audio_echo_finalize;
g_object_class_install_property (gobject_class, PROP_DELAY, g_object_class_install_property (gobject_class, PROP_DELAY,
g_param_spec_uint64 ("delay", "Delay", g_param_spec_uint64 ("delay", "Delay",
"Delay of the echo in nanoseconds", 1, G_MAXUINT64, "Delay of the echo in nanosecondsecho", 1, G_MAXUINT64,
1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS 1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
| GST_PARAM_CONTROLLABLE)); | GST_PARAM_CONTROLLABLE));
@ -136,14 +136,14 @@ gst_audio_reverb_class_init (GstAudioReverbClass * klass)
0.0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS 0.0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
| GST_PARAM_CONTROLLABLE)); | GST_PARAM_CONTROLLABLE));
audioself_class->setup = GST_DEBUG_FUNCPTR (gst_audio_reverb_setup); audioself_class->setup = GST_DEBUG_FUNCPTR (gst_audio_echo_setup);
basetransform_class->transform_ip = basetransform_class->transform_ip =
GST_DEBUG_FUNCPTR (gst_audio_reverb_transform_ip); GST_DEBUG_FUNCPTR (gst_audio_echo_transform_ip);
basetransform_class->stop = GST_DEBUG_FUNCPTR (gst_audio_reverb_stop); basetransform_class->stop = GST_DEBUG_FUNCPTR (gst_audio_echo_stop);
} }
static void static void
gst_audio_reverb_init (GstAudioReverb * self, GstAudioReverbClass * klass) gst_audio_echo_init (GstAudioEcho * self, GstAudioEchoClass * klass)
{ {
self->delay = 1; self->delay = 1;
self->intensity = 0.0; self->intensity = 0.0;
@ -153,9 +153,9 @@ gst_audio_reverb_init (GstAudioReverb * self, GstAudioReverbClass * klass)
} }
static void static void
gst_audio_reverb_finalize (GObject * object) gst_audio_echo_finalize (GObject * object)
{ {
GstAudioReverb *self = GST_AUDIO_REVERB (object); GstAudioEcho *self = GST_AUDIO_ECHO (object);
g_free (self->buffer); g_free (self->buffer);
self->buffer = NULL; self->buffer = NULL;
@ -164,10 +164,10 @@ gst_audio_reverb_finalize (GObject * object)
} }
static void static void
gst_audio_reverb_set_property (GObject * object, guint prop_id, gst_audio_echo_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec) const GValue * value, GParamSpec * pspec)
{ {
GstAudioReverb *self = GST_AUDIO_REVERB (object); GstAudioEcho *self = GST_AUDIO_ECHO (object);
switch (prop_id) { switch (prop_id) {
case PROP_DELAY:{ case PROP_DELAY:{
@ -181,9 +181,9 @@ gst_audio_reverb_set_property (GObject * object, guint prop_id,
channels = GST_AUDIO_FILTER (self)->format.channels; channels = GST_AUDIO_FILTER (self)->format.channels;
if (self->buffer && rate > 0) { if (self->buffer && rate > 0) {
guint new_reverb = guint new_echo =
MAX (gst_util_uint64_scale (self->delay, rate, GST_SECOND), 1); MAX (gst_util_uint64_scale (self->delay, rate, GST_SECOND), 1);
guint new_size = new_reverb * width * channels; guint new_size = new_echo * width * channels;
if (new_size > self->buffer_size) { if (new_size > self->buffer_size) {
guint i; guint i;
@ -198,7 +198,7 @@ gst_audio_reverb_set_property (GObject * object, guint prop_id,
self->buffer_pos) % self->buffer_size_frames) * self->buffer_pos) % self->buffer_size_frames) *
width * channels], channels * width); width * channels], channels * width);
} }
self->buffer_size_frames = self->delay_frames = new_reverb; self->buffer_size_frames = self->delay_frames = new_echo;
self->buffer_pos = 0; self->buffer_pos = 0;
} }
} else if (self->buffer) { } else if (self->buffer) {
@ -228,10 +228,10 @@ gst_audio_reverb_set_property (GObject * object, guint prop_id,
} }
static void static void
gst_audio_reverb_get_property (GObject * object, guint prop_id, gst_audio_echo_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec) GValue * value, GParamSpec * pspec)
{ {
GstAudioReverb *self = GST_AUDIO_REVERB (object); GstAudioEcho *self = GST_AUDIO_ECHO (object);
switch (prop_id) { switch (prop_id) {
case PROP_DELAY: case PROP_DELAY:
@ -258,17 +258,17 @@ gst_audio_reverb_get_property (GObject * object, guint prop_id,
/* GstAudioFilter vmethod implementations */ /* GstAudioFilter vmethod implementations */
static gboolean static gboolean
gst_audio_reverb_setup (GstAudioFilter * base, GstRingBufferSpec * format) gst_audio_echo_setup (GstAudioFilter * base, GstRingBufferSpec * format)
{ {
GstAudioReverb *self = GST_AUDIO_REVERB (base); GstAudioEcho *self = GST_AUDIO_ECHO (base);
gboolean ret = TRUE; gboolean ret = TRUE;
if (format->type == GST_BUFTYPE_FLOAT && format->width == 32) if (format->type == GST_BUFTYPE_FLOAT && format->width == 32)
self->process = (GstAudioReverbProcessFunc) self->process = (GstAudioEchoProcessFunc)
gst_audio_reverb_transform_float; gst_audio_echo_transform_float;
else if (format->type == GST_BUFTYPE_FLOAT && format->width == 64) else if (format->type == GST_BUFTYPE_FLOAT && format->width == 64)
self->process = (GstAudioReverbProcessFunc) self->process = (GstAudioEchoProcessFunc)
gst_audio_reverb_transform_double; gst_audio_echo_transform_double;
else else
ret = FALSE; ret = FALSE;
@ -282,9 +282,9 @@ gst_audio_reverb_setup (GstAudioFilter * base, GstRingBufferSpec * format)
} }
static gboolean static gboolean
gst_audio_reverb_stop (GstBaseTransform * base) gst_audio_echo_stop (GstBaseTransform * base)
{ {
GstAudioReverb *self = GST_AUDIO_REVERB (base); GstAudioEcho *self = GST_AUDIO_ECHO (base);
g_free (self->buffer); g_free (self->buffer);
self->buffer = NULL; self->buffer = NULL;
@ -297,30 +297,30 @@ gst_audio_reverb_stop (GstBaseTransform * base)
#define TRANSFORM_FUNC(name, type) \ #define TRANSFORM_FUNC(name, type) \
static void \ static void \
gst_audio_reverb_transform_##name (GstAudioReverb * self, \ gst_audio_echo_transform_##name (GstAudioEcho * self, \
type * data, guint num_samples) \ type * data, guint num_samples) \
{ \ { \
type *buffer = (type *) self->buffer; \ type *buffer = (type *) self->buffer; \
guint channels = GST_AUDIO_FILTER (self)->format.channels; \ guint channels = GST_AUDIO_FILTER (self)->format.channels; \
guint rate = GST_AUDIO_FILTER (self)->format.rate; \ guint rate = GST_AUDIO_FILTER (self)->format.rate; \
guint i, j; \ guint i, j; \
guint reverb_index = self->buffer_size_frames - self->delay_frames; \ guint echo_index = self->buffer_size_frames - self->delay_frames; \
gdouble reverb_off = ((((gdouble) self->delay) * rate) / GST_SECOND) - self->delay_frames; \ gdouble echo_off = ((((gdouble) self->delay) * rate) / GST_SECOND) - self->delay_frames; \
\ \
if (reverb_off < 0.0) \ if (echo_off < 0.0) \
reverb_off = 0.0; \ echo_off = 0.0; \
\ \
num_samples /= channels; \ num_samples /= channels; \
\ \
for (i = 0; i < num_samples; i++) { \ for (i = 0; i < num_samples; i++) { \
guint echo0_index = ((reverb_index + self->buffer_pos) % self->buffer_size_frames) * channels; \ guint echo0_index = ((echo_index + self->buffer_pos) % self->buffer_size_frames) * channels; \
guint echo1_index = ((reverb_index + self->buffer_pos +1) % self->buffer_size_frames) * channels; \ guint echo1_index = ((echo_index + self->buffer_pos +1) % self->buffer_size_frames) * channels; \
guint rbout_index = (self->buffer_pos % self->buffer_size_frames) * channels; \ guint rbout_index = (self->buffer_pos % self->buffer_size_frames) * channels; \
for (j = 0; j < channels; j++) { \ for (j = 0; j < channels; j++) { \
gdouble in = data[i*channels + j]; \ gdouble in = data[i*channels + j]; \
gdouble echo0 = buffer[echo0_index + j]; \ gdouble echo0 = buffer[echo0_index + j]; \
gdouble echo1 = buffer[echo1_index + j]; \ gdouble echo1 = buffer[echo1_index + j]; \
gdouble echo = echo0 + (echo1-echo0)*reverb_off; \ gdouble echo = echo0 + (echo1-echo0)*echo_off; \
type out = in + self->intensity * echo; \ type out = in + self->intensity * echo; \
\ \
data[i*channels + j] = out; \ data[i*channels + j] = out; \
@ -336,9 +336,9 @@ TRANSFORM_FUNC (double, gdouble);
/* GstBaseTransform vmethod implementations */ /* GstBaseTransform vmethod implementations */
static GstFlowReturn static GstFlowReturn
gst_audio_reverb_transform_ip (GstBaseTransform * base, GstBuffer * buf) gst_audio_echo_transform_ip (GstBaseTransform * base, GstBuffer * buf)
{ {
GstAudioReverb *self = GST_AUDIO_REVERB (base); GstAudioEcho *self = GST_AUDIO_ECHO (base);
guint num_samples = guint num_samples =
GST_BUFFER_SIZE (buf) / (GST_AUDIO_FILTER (self)->format.width / 8); GST_BUFFER_SIZE (buf) / (GST_AUDIO_FILTER (self)->format.width / 8);

32
gst/audiofx/audioreverb.h → gst/audiofx/audioecho.h
View file

@ -18,8 +18,8 @@
* Boston, MA 02111-1307, USA. * Boston, MA 02111-1307, USA.
*/ */
#ifndef __GST_AUDIO_REVERB_H__ #ifndef __GST_AUDIO_ECHO_H__
#define __GST_AUDIO_REVERB_H__ #define __GST_AUDIO_ECHO_H__
#include <gst/gst.h> #include <gst/gst.h>
#include <gst/base/gstbasetransform.h> #include <gst/base/gstbasetransform.h>
@ -28,18 +28,18 @@
G_BEGIN_DECLS G_BEGIN_DECLS
#define GST_TYPE_AUDIO_REVERB (gst_audio_reverb_get_type()) #define GST_TYPE_AUDIO_ECHO (gst_audio_echo_get_type())
#define GST_AUDIO_REVERB(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_REVERB,GstAudioReverb)) #define GST_AUDIO_ECHO(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_ECHO,GstAudioEcho))
#define GST_IS_AUDIO_REVERB(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_REVERB)) #define GST_IS_AUDIO_ECHO(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_ECHO))
#define GST_AUDIO_REVERB_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_REVERB,GstAudioReverbClass)) #define GST_AUDIO_ECHO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_ECHO,GstAudioEchoClass))
#define GST_IS_AUDIO_REVERB_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_REVERB)) #define GST_IS_AUDIO_ECHO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_ECHO))
#define GST_AUDIO_REVERB_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_REVERB,GstAudioReverbClass)) #define GST_AUDIO_ECHO_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_ECHO,GstAudioEchoClass))
typedef struct _GstAudioReverb GstAudioReverb; typedef struct _GstAudioEcho GstAudioEcho;
typedef struct _GstAudioReverbClass GstAudioReverbClass; typedef struct _GstAudioEchoClass GstAudioEchoClass;
typedef void (*GstAudioReverbProcessFunc) (GstAudioReverb *, guint8 *, guint); typedef void (*GstAudioEchoProcessFunc) (GstAudioEcho *, guint8 *, guint);
struct _GstAudioReverb struct _GstAudioEcho
{ {
GstAudioFilter audiofilter; GstAudioFilter audiofilter;
@ -48,7 +48,7 @@ struct _GstAudioReverb
gfloat feedback; gfloat feedback;
/* < private > */ /* < private > */
GstAudioReverbProcessFunc process; GstAudioEchoProcessFunc process;
guint delay_frames; guint delay_frames;
guint8 *buffer; guint8 *buffer;
guint buffer_pos; guint buffer_pos;
@ -56,13 +56,13 @@ struct _GstAudioReverb
guint buffer_size_frames; guint buffer_size_frames;
}; };
struct _GstAudioReverbClass struct _GstAudioEchoClass
{ {
GstAudioFilterClass parent; GstAudioFilterClass parent;
}; };
GType gst_audio_reverb_get_type (void); GType gst_audio_echo_get_type (void);
G_END_DECLS G_END_DECLS
#endif /* __GST_AUDIO_REVERB_H__ */ #endif /* __GST_AUDIO_ECHO_H__ */

6
gst/audiofx/audiofx.c
View file

@ -36,7 +36,7 @@
#include "audiowsincband.h" #include "audiowsincband.h"
#include "audiowsinclimit.h" #include "audiowsinclimit.h"
#include "audiofirfilter.h" #include "audiofirfilter.h"
#include "audioreverb.h" #include "audioecho.h"
/* entry point to initialize the plug-in /* entry point to initialize the plug-in
* initialize the plug-in itself * initialize the plug-in itself
@ -71,8 +71,8 @@ plugin_init (GstPlugin * plugin)
GST_TYPE_AUDIO_WSINC_BAND) && GST_TYPE_AUDIO_WSINC_BAND) &&
gst_element_register (plugin, "audiofirfilter", GST_RANK_NONE, gst_element_register (plugin, "audiofirfilter", GST_RANK_NONE,
GST_TYPE_AUDIO_FIR_FILTER) && GST_TYPE_AUDIO_FIR_FILTER) &&
gst_element_register (plugin, "audioreverb", GST_RANK_NONE, gst_element_register (plugin, "audioecho", GST_RANK_NONE,
GST_TYPE_AUDIO_REVERB)); GST_TYPE_AUDIO_ECHO));
} }
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,

2
tests/check/Makefile.am
View file

@ -74,7 +74,7 @@ check_PROGRAMS = \
elements/audiocheblimit \ elements/audiocheblimit \
elements/audioiirfilter \ elements/audioiirfilter \
elements/audioamplify \ elements/audioamplify \
elements/audioreverb \ elements/audioecho \
elements/audiodynamic \ elements/audiodynamic \
elements/audiowsincband \ elements/audiowsincband \
elements/audiowsinclimit \ elements/audiowsinclimit \

72
tests/check/elements/audioreverb.c → tests/check/elements/audioecho.c
View file

@ -27,7 +27,7 @@ gboolean have_eos = FALSE;
* get_peer, and then remove references in every test function */ * get_peer, and then remove references in every test function */
GstPad *mysrcpad, *mysinkpad; GstPad *mysrcpad, *mysinkpad;
#define REVERB_CAPS_STRING \ #define ECHO_CAPS_STRING \
"audio/x-raw-float, " \ "audio/x-raw-float, " \
"channels = (int) 2, " \ "channels = (int) 2, " \
"rate = (int) 100000, " \ "rate = (int) 100000, " \
@ -52,24 +52,24 @@ static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
); );
GstElement * GstElement *
setup_reverb () setup_echo ()
{ {
GstElement *reverb; GstElement *echo;
GST_DEBUG ("setup_reverb"); GST_DEBUG ("setup_echo");
reverb = gst_check_setup_element ("audioreverb"); echo = gst_check_setup_element ("audioecho");
mysrcpad = gst_check_setup_src_pad (reverb, &srctemplate, NULL); mysrcpad = gst_check_setup_src_pad (echo, &srctemplate, NULL);
mysinkpad = gst_check_setup_sink_pad (reverb, &sinktemplate, NULL); mysinkpad = gst_check_setup_sink_pad (echo, &sinktemplate, NULL);
gst_pad_set_active (mysrcpad, TRUE); gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE); gst_pad_set_active (mysinkpad, TRUE);
return reverb; return echo;
} }
void void
cleanup_reverb (GstElement * reverb) cleanup_echo (GstElement * echo)
{ {
GST_DEBUG ("cleanup_reverb"); GST_DEBUG ("cleanup_echo");
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers); g_list_free (buffers);
@ -77,30 +77,30 @@ cleanup_reverb (GstElement * reverb)
gst_pad_set_active (mysrcpad, FALSE); gst_pad_set_active (mysrcpad, FALSE);
gst_pad_set_active (mysinkpad, FALSE); gst_pad_set_active (mysinkpad, FALSE);
gst_check_teardown_src_pad (reverb); gst_check_teardown_src_pad (echo);
gst_check_teardown_sink_pad (reverb); gst_check_teardown_sink_pad (echo);
gst_check_teardown_element (reverb); gst_check_teardown_element (echo);
} }
GST_START_TEST (test_passthrough) GST_START_TEST (test_passthrough)
{ {
GstElement *reverb; GstElement *echo;
GstBuffer *inbuffer, *outbuffer; GstBuffer *inbuffer, *outbuffer;
GstCaps *caps; GstCaps *caps;
gdouble in[] = { 1.0, -1.0, 0.0, 0.5, -0.5, 0.0 }; gdouble in[] = { 1.0, -1.0, 0.0, 0.5, -0.5, 0.0 };
gdouble *res; gdouble *res;
reverb = setup_reverb (); echo = setup_echo ();
g_object_set (G_OBJECT (reverb), "delay", 1, "intensity", 0.0, "feedback", g_object_set (G_OBJECT (echo), "delay", 1, "intensity", 0.0, "feedback",
0.0, NULL); 0.0, NULL);
fail_unless (gst_element_set_state (reverb, fail_unless (gst_element_set_state (echo,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing"); "could not set to playing");
inbuffer = gst_buffer_new_and_alloc (sizeof (in)); inbuffer = gst_buffer_new_and_alloc (sizeof (in));
memcpy (GST_BUFFER_DATA (inbuffer), in, sizeof (in)); memcpy (GST_BUFFER_DATA (inbuffer), in, sizeof (in));
fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, sizeof (in)) == 0); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, sizeof (in)) == 0);
caps = gst_caps_from_string (REVERB_CAPS_STRING); caps = gst_caps_from_string (ECHO_CAPS_STRING);
gst_buffer_set_caps (inbuffer, caps); gst_buffer_set_caps (inbuffer, caps);
gst_caps_unref (caps); gst_caps_unref (caps);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
@ -119,31 +119,31 @@ GST_START_TEST (test_passthrough)
fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), in, sizeof (in)) == 0); fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), in, sizeof (in)) == 0);
/* cleanup */ /* cleanup */
cleanup_reverb (reverb); cleanup_echo (echo);
} }
GST_END_TEST; GST_END_TEST;
GST_START_TEST (test_reverb) GST_START_TEST (test_echo)
{ {
GstElement *reverb; GstElement *echo;
GstBuffer *inbuffer, *outbuffer; GstBuffer *inbuffer, *outbuffer;
GstCaps *caps; GstCaps *caps;
gdouble in[] = { 1.0, -1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, }; gdouble in[] = { 1.0, -1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, };
gdouble out[] = { 1.0, -1.0, 0.0, 0.0, 1.0, -1.0, 0.0, 0.0, 0.0, 0.0 }; gdouble out[] = { 1.0, -1.0, 0.0, 0.0, 1.0, -1.0, 0.0, 0.0, 0.0, 0.0 };
gdouble *res; gdouble *res;
reverb = setup_reverb (); echo = setup_echo ();
g_object_set (G_OBJECT (reverb), "delay", 20000, "intensity", 1.0, "feedback", g_object_set (G_OBJECT (echo), "delay", 20000, "intensity", 1.0, "feedback",
0.0, NULL); 0.0, NULL);
fail_unless (gst_element_set_state (reverb, fail_unless (gst_element_set_state (echo,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing"); "could not set to playing");
inbuffer = gst_buffer_new_and_alloc (sizeof (in)); inbuffer = gst_buffer_new_and_alloc (sizeof (in));
memcpy (GST_BUFFER_DATA (inbuffer), in, sizeof (in)); memcpy (GST_BUFFER_DATA (inbuffer), in, sizeof (in));
fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, sizeof (in)) == 0); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, sizeof (in)) == 0);
caps = gst_caps_from_string (REVERB_CAPS_STRING); caps = gst_caps_from_string (ECHO_CAPS_STRING);
gst_buffer_set_caps (inbuffer, caps); gst_buffer_set_caps (inbuffer, caps);
gst_caps_unref (caps); gst_caps_unref (caps);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
@ -163,31 +163,31 @@ GST_START_TEST (test_reverb)
fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, sizeof (out)) == 0); fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, sizeof (out)) == 0);
/* cleanup */ /* cleanup */
cleanup_reverb (reverb); cleanup_echo (echo);
} }
GST_END_TEST; GST_END_TEST;
GST_START_TEST (test_feedback) GST_START_TEST (test_feedback)
{ {
GstElement *reverb; GstElement *echo;
GstBuffer *inbuffer, *outbuffer; GstBuffer *inbuffer, *outbuffer;
GstCaps *caps; GstCaps *caps;
gdouble in[] = { 1.0, -1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, }; gdouble in[] = { 1.0, -1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, };
gdouble out[] = { 1.0, -1.0, 0.0, 0.0, 1.0, -1.0, 0.0, 0.0, 1.0, -1.0 }; gdouble out[] = { 1.0, -1.0, 0.0, 0.0, 1.0, -1.0, 0.0, 0.0, 1.0, -1.0 };
gdouble *res; gdouble *res;
reverb = setup_reverb (); echo = setup_echo ();
g_object_set (G_OBJECT (reverb), "delay", 20000, "intensity", 1.0, "feedback", g_object_set (G_OBJECT (echo), "delay", 20000, "intensity", 1.0, "feedback",
1.0, NULL); 1.0, NULL);
fail_unless (gst_element_set_state (reverb, fail_unless (gst_element_set_state (echo,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing"); "could not set to playing");
inbuffer = gst_buffer_new_and_alloc (sizeof (in)); inbuffer = gst_buffer_new_and_alloc (sizeof (in));
memcpy (GST_BUFFER_DATA (inbuffer), in, sizeof (in)); memcpy (GST_BUFFER_DATA (inbuffer), in, sizeof (in));
fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, sizeof (in)) == 0); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, sizeof (in)) == 0);
caps = gst_caps_from_string (REVERB_CAPS_STRING); caps = gst_caps_from_string (ECHO_CAPS_STRING);
gst_buffer_set_caps (inbuffer, caps); gst_buffer_set_caps (inbuffer, caps);
gst_caps_unref (caps); gst_caps_unref (caps);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
@ -207,23 +207,23 @@ GST_START_TEST (test_feedback)
fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, sizeof (out)) == 0); fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, sizeof (out)) == 0);
/* cleanup */ /* cleanup */
cleanup_reverb (reverb); cleanup_echo (echo);
} }
GST_END_TEST; GST_END_TEST;
static Suite * static Suite *
audioreverb_suite (void) audioecho_suite (void)
{ {
Suite *s = suite_create ("audioreverb"); Suite *s = suite_create ("audioecho");
TCase *tc_chain = tcase_create ("general"); TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain); suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_passthrough); tcase_add_test (tc_chain, test_passthrough);
tcase_add_test (tc_chain, test_reverb); tcase_add_test (tc_chain, test_echo);
tcase_add_test (tc_chain, test_feedback); tcase_add_test (tc_chain, test_feedback);
return s; return s;
} }
GST_CHECK_MAIN (audioreverb); GST_CHECK_MAIN (audioecho);