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165 commits

Author SHA1 Message Date
Sebastian Dröge
711504aad1 volume: Store volume as a double for consistency with the property type 
And the potential increased precision, which shouldn't matter much here.

https://bugzilla.gnome.org/show_bug.cgi?id=781149
 2017-04-11 11:17:18 +03:00
Thibault Saunier
099ac9faf2 docs: Convert gtkdoc comments to markdown 
Modernizing the documentation, making it simpler to read an
modify and allowing us to possibly switch to hotdoc in the
future.
 2017-03-10 18:19:17 -03:00
Thibault Saunier
9c7d3c8ab2 volume: Do not try to get binding value array if we are not processing any sample 
In some conditions we might process empty buffers, calling
gst_control_binding_get_value_array in that case will lead
to the assertion:

  (lt-ges-launch-1.0:18859): GStreamer-CRITICAL **: gst_control_binding_get_value_array: assertion 'values' failed
 2015-11-05 11:44:31 +01:00
Tim-Philipp Müller
ec5c93f169 docs: update element example pipelines 
- gst-launch -> gst-launch-1.0
- use autoaudiosink and audiovideosink more often
- review pipeline examples and descriptions
 2015-05-10 11:38:19 +01:00
Tim-Philipp Müller
c53ba4beeb Fix double semicolons 2015-03-10 09:27:08 +00:00
Sebastian Dröge
40f4daffd1 volume: Explicitly cast integers to doubles and then back to integers after multiplication 
gcc 4.9.1 on ARM seems to have a bug that causes it to cast the float to an
integer first, resulting in a 0 scale factor for volume < 1.0.

As a side effect this change here will also improve accuracy of the result a
bit because we go via doubles instead of floats.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65325
https://bugzilla.gnome.org/show_bug.cgi?id=745667
 2015-03-05 14:22:12 +01:00
Stefan Sauer
fa9c0cdf6e volume: skip controlled processing if we have no timestamp 2013-04-21 16:11:41 +02:00
Stefan Sauer
8296b683ca volume: a return value of FALSE from the controller is not fatal 
A return value of FALSE here indicates that we don't have control-values. In
0.10 we were returning the default value of the property. Now we don't fill an
array with defaults in the ControlBinding, but leave it up to the element to
handle this case.
 2013-01-09 23:15:06 +01:00
Tim-Philipp Müller
5f59b4f7ee Fix FSF address 
https://bugzilla.gnome.org/show_bug.cgi?id=687520
 2012-11-03 23:05:09 +00:00
Wim Taymans
624051f811 volume: prefix orc functions with volume_orc_ 2012-07-23 17:30:50 +02:00
Sebastian Dröge
69b18ab09d gst-libs: Remove interfaces libs and mixer/tuner interfaces 
The navigation interface is now in the video library.
 2012-04-13 13:14:13 +02:00
Tim-Philipp Müller
3c6a3ad629 Use new gst_element_class_set_static_metadata() 2012-04-10 00:45:16 +01:00
Sebastian Dröge
ad42b16375 gst: Update for GST_PLUGIN_DEFINE() API change 2012-04-05 15:11:05 +02:00
Wim Taymans
bf908a385b volume: use transform_ip_on_passthrough 2012-04-02 11:11:33 +02:00
Wim Taymans
dd819ddc6b orc: avoid precompilation 
Avoid compiling all the functions at startup but compile only what's needed when
needed.
 2012-03-20 15:37:42 +01:00
Sebastian Dröge
1cbcb9281c mixer/colorbalance: Update for API changes 2012-03-02 10:00:59 +01:00
Wim Taymans
5808721baa volume: use right info structure for setup 2012-02-06 16:08:24 +01:00
Wim Taymans
fcdc385aa1 port to new map API 2012-01-25 12:30:53 +01:00
Stefan Sauer
0e370d4902 controller: adapt to controller api changes 
Don't use the convenience api for control sources.
 2012-01-20 11:39:10 +01:00
Sebastian Dröge
8cd8965e19 gst: Add new layout field to all raw audio caps 2012-01-05 10:34:25 +01:00
Stefan Sauer
34cf6d1924 controller: port to new controlbinding api 2011-12-23 18:41:49 +01:00
Stefan Sauer
43aa0a8aca controller: port to GstValueArray removal API change 2011-12-06 08:37:32 +01:00
Wim Taymans
47cbb230e9 audio: move audio interfaces 
Move the audio related interfaces to the audio library.
 2011-11-30 07:57:02 +01:00
Stefan Sauer
e32ccd8e4e controller: port controller api changes 2011-11-10 23:02:35 +02:00
Stefan Sauer
6c2f5317c7 volume: use new api to check activity of a controller 2011-11-04 21:00:29 +01:00
Stefan Sauer
0019bcaa47 controller: port to new location and api changes 2011-11-04 20:14:54 +01:00
Stefan Sauer
53d7d2e966 interfaces: clean up the use of iface and class/klass 2011-10-21 14:46:48 +02:00
Wim Taymans
33196cdd2c audio: change audio format syntax a little 
Remove the _ in front of the endianness prefix.
Remove the _3 postfix for the 24 bits formats.
Add a _32 postfix after the formats that occupy extra space beyond their
natural size.
The result is that the GST_AUDIO_NE() macro can simply append the endianness
after all formats and that we only specify a different sample width when it is
different from the natural size of the sample. This makes things more consistent
and follows the pulseaudio conventions instead of the alsa ones.
 2011-09-06 12:06:39 +02:00
Sebastian Dröge
85a3e7c98c audiofilter: Pass a const pointer to the audio format info to ::setup() 
It is not meant to be changed by the subclass.
 2011-08-19 10:06:39 +02:00
Wim Taymans
dae848818d audio: rework audio caps. 
Rework the audio caps similar to the video caps. Remove
width/depth/endianness/signed fields and replace with a simple string
format and media type audio/x-raw.
Create a GstAudioInfo and some helper methods to parse caps.
Remove duplicate code from the ringbuffer and replace with audio info.
Use AudioInfo in the base audio filter class.
Port elements to new API.
 2011-08-18 19:15:03 +02:00
Wim Taymans
33467d9629 Merge branch 'master' into 0.11 
Conflicts:
	configure.ac
	ext/pango/gsttextoverlay.c
	ext/theora/gsttheoradec.c
	gst/adder/gstadder.c
	gst/adder/gstadder.h
	gst/audioresample/gstaudioresample.c
	gst/encoding/gstencodebin.c
	gst/playback/gstdecodebin.c
	gst/playback/gstdecodebin2.c
	tests/check/elements/decodebin2.c
	tests/check/elements/playbin-compressed.c
	win32/common/libgsttag.def
 2011-08-16 18:01:14 +02:00
Vincent Penquerc'h
c2ce145e72 volume: fix sample depth typo 
https://bugzilla.gnome.org/show_bug.cgi?id=656022
 2011-08-05 13:37:05 +02:00
Tim-Philipp Müller
8cede4ae6a gst, sys: remove GstImplementsInterface usage 2011-06-26 23:16:08 +01:00
Wim Taymans
f9967e4aac Merge branch 'master' into 0.11 
Conflicts:
	gst-libs/gst/video/video.h
	gst/playback/gstplaysinkaudioconvert.c
	gst/playback/gstplaysinkvideoconvert.c
	tests/check/libs/rtp.c
 2011-06-02 12:18:13 +02:00
Sebastian Dröge
8f967e9e70 volume: Fix handling of volume>=4.0 for 8 and 16 bit integer formats 
Also add a unit test for this. Previously volumes bigger than 4.0
would have resulted in overflows in the fixed point processing.

Fixes bug #649642.
 2011-05-31 11:07:11 +02:00
Sebastian Dröge
bf08ca7020 Merge branch 'master' into 0.11 2011-05-26 13:54:09 +02:00
Stefan Kost
1916eecc30 volume: use a flag for 'mute' using the controller 
Previously we checked mute_csource to determine wheter we need to premultiply
volumes and mute values. That fails as we unrefs mute_csource and set it to
NULL after. Use an extra flag instead.
 2011-05-25 14:28:18 +03:00
Sebastian Dröge
f10a8f0986 gst: Use G_DEFINE_TYPE instead of GST_BOILERPLATE 2011-04-19 11:35:53 +02:00
Wim Taymans
3b03e23559 plugins: port some plugins to the new memory API 2011-03-27 16:35:28 +02:00
Sebastian Dröge
4a0d435053 volume: Fix unit test failure for the controlled processing functions 
Going over integer arithmetic will lead to minimal rounding errors,
leading to +/-1 changes for volume==1.0. Implement the controlled
processing with floating point arithmetic, which was already done
for the C versions anyway.
 2010-10-08 11:49:09 +02:00
Sebastian Dröge
d0e96cc90f volume: Actually enable usage of the orc optimized functions 2010-10-08 00:01:15 +02:00
Sebastian Dröge
39ef36b32c volume: Implement int32 processing with orc 2010-10-08 00:01:15 +02:00
Sebastian Dröge
c11ee1a100 volume: Implement controlled processing for int16/1-2ch and int8/1,2,4ch with orc 2010-10-08 00:01:15 +02:00
Sebastian Dröge
0bf4abe581 volume: Implement controlled processing for f64/1ch and f32/1-2ch in orc 2010-10-08 00:01:15 +02:00
Sebastian Dröge
988849a8b4 volume: Convert parts of the controlled processing to orc 2010-10-08 00:01:14 +02:00
Sebastian Dröge
ac38fbc3a7 volume: Implement f64 scaling with orc 
This requires orc 0.4.10
 2010-10-08 00:01:14 +02:00
Sebastian Dröge
c1bf1ba843 volume: Improve f32 scaling by using only a single array 
Passing the same array as dest and src is invalid anyway because
they're maked with the restrict qualifier.
 2010-10-01 10:45:24 +02:00
Sebastian Dröge
8ba4b70118 Revert "Revert "Use init functions for Orc code"" 
This reverts commit 93aa13639d.

Everything should work now after regenerating the disted source files.
 2010-09-09 10:57:41 +02:00
Sebastian Dröge
4e0673872d volume: Enable float processing with orc again 2010-09-05 12:09:42 +02:00
Wim Taymans
93aa13639d Revert "Use init functions for Orc code" 
This reverts commit b2051090b4.

Fixes the build again until someone pushes the regenerated .c/.h
files too.
 2010-08-27 11:49:47 +02:00