Commit graph

14091 commits

Author SHA1 Message Date
Wim Taymans
ba98d06767 video-scaler: add support for monochroma formats
Add support for scaling of images with pstride == 1. This can be used
to scale individual planes later.
Rework some of the scaling code to take the pstride as a parameter.
2015-01-27 10:52:29 +01:00
Wim Taymans
3db8879f25 videoscale: disable chroma and matrix operations
Ignore chroma subsampling and color matrix transformations like the
old videoscale used to do. This is to make the performance like it was
before.

See https://bugzilla.gnome.org/show_bug.cgi?id=741987
2015-01-27 10:52:29 +01:00
Wim Taymans
4ab23677a9 video-format: fix GBR unpack 2015-01-27 10:52:29 +01:00
Jan Schmidt
ef42a163e4 audiodecoder: Fix typo in documentation
Fix a couple of harmless warnings in the gtk-doc parsing
2015-01-27 02:12:08 +11:00
Edward Hervey
5e69a0f898 video: Fix leaked dither object in error cases
Coverity CID : 1256564
2015-01-23 12:46:41 +01:00
Luis de Bethencourt
945afe6cc4 visual: fix caps leak
Fix leak of caps event and of caps objects when setting caps on sink and src
pads. Sync audiovisualizer class implementation to the one in gst-plugins-bad.
This commit matches c5ef1bee73 in that module.

https://bugzilla.gnome.org/show_bug.cgi?id=742875
2015-01-21 15:22:15 +00:00
Luis de Bethencourt
684e5e0c87 visual: post QoS messages when dropping frames due to QoS
https://bugzilla.gnome.org/show_bug.cgi?id=742875
2015-01-21 14:47:19 +00:00
Sebastian Dröge
2bd4ea6e8e Constify some static arrays everywhere 2015-01-21 09:49:47 +01:00
Sebastian Dröge
69e338d7dd alsa: Constify channel position table 2015-01-21 09:42:35 +01:00
Sebastian Dröge
8e6fb92886 alsa: Fix indention 2015-01-21 09:42:35 +01:00
Thomas Roos
485ad66a11 alsa: Allow to use 8 bit samples with ALSA
8 bit samples have no (0) as endianness, not the native endianness.

https://bugzilla.gnome.org/show_bug.cgi?id=739446
2015-01-21 09:42:35 +01:00
Sebastian Dröge
564f001aa8 audio-format: Constify the audio format table 2015-01-21 09:39:30 +01:00
Sebastian Dröge
e63ad51dab audiosrc: Fill in the correct silence
For unsigned raw formats this is not all zeroes, and for non-raw formats
we just continue to assume all zeroes for now.

https://bugzilla.gnome.org/show_bug.cgi?id=739446
2015-01-21 09:37:30 +01:00
Thomas Roos
f0f854d501 audiosink: Fill in the correct silence
For unsigned raw formats this is not all zeroes, and for non-raw formats
we just continue to assume all zeroes for now.

https://bugzilla.gnome.org/show_bug.cgi?id=739446
2015-01-21 09:35:55 +01:00
Sebastian Dröge
ce8d261cd6 appsink: Only emit EOS signal after all buffers are consumed
Otherwise the application will possibly shut down the pipeline already
because EOS is received, while there are still some buffers pending.
2015-01-20 19:22:15 +01:00
Vincent Penquerc'h
661588b150 dcodebin2: fix lock/unlock mismatch on multiqueue overrun 2015-01-20 15:09:13 +00:00
Jan Alexander Steffens (heftig)
a636c39638 audioresample: Try to prevent endless looping
Speex may decide not to consume any samples because it can't write any. I've
seen a hang during draining caused by the resample loop never terminating.
In that case, resampling happened as normal until olen was 0 but ilen was
still 1. _process_native then reduced ichunk to 0, so ilen never decreased
below 1 and the loop never terminated.

Instead of reverting 684cf44 ({audioresample: don't skip input samples),
break only if all output samples have been produced and speex refuses
to consume any more input samples.

https://bugzilla.gnome.org/show_bug.cgi?id=732908
2015-01-19 19:36:13 +01:00
Sebastian Dröge
63afbce6be videorate: Add $(GST_PLUGINS_BASE_CFLAGS) to be able to find gst/video/video.h 2015-01-19 11:17:18 +01:00
Nicolas Dufresne
e60158c98f videorate: Implement allocation query
The videorate element keeps 1 buffer internally. This buffer need
to be requested during allocation query otherwise the pipeline may
stall.

https://bugzilla.gnome.org/show_bug.cgi?id=738302
2015-01-18 14:58:36 -05:00
Nicolas Dufresne
2e264103e1 Revert "videorate: Implement allocation query"
This reverts commit 3c04db4a30.
2015-01-18 14:17:07 -05:00
Nicolas Dufresne
3c04db4a30 videorate: Implement allocation query
VideRate keeps 1 buffer in order to duplicate base on closest buffer
relative to targeted time. This extra buffer need to be request
otherwise the pipeline may stall when fixed size buffer pool is used.

https://bugzilla.gnome.org/show_bug.cgi?id=738302
2015-01-18 11:02:00 -05:00
Sebastian Dröge
2228d9f22b decodebin: Fix compilation 2015-01-17 14:51:48 +01:00
Branislav Katreniak
d16df7f70d decodebin: do call set_queue_size in no_more_pads_cb
Consider pipeline: gst-launch-1.0 playbin uri=http://example.com/a.ogg
Consider 128kbit audio stream.

As soon as uridecodebin detects the bitrate, it configures its input
queue2 max-size to 32000 bytes.
The 2MB buffer in multiqueue is nearly 2 orders of magnitude bigger.
This non-deterministically drives queue2 buffer anywhere from
100% to 0% until multiqueue is filled.

This patch sets multiqueue size to 5 buffers early in no_more_pads_cb.

Partly reverts commit db771185ed.

https://bugzilla.gnome.org/show_bug.cgi?id=740689
2015-01-16 20:58:40 +01:00
Vincent Penquerc'h
6ab711f3f1 decodebin: free old groups when switching groups
Old groups are freed with one switch's delay when switching groups.
They're freed in a scratch thread to avoid delaying the switch.
2015-01-16 15:55:10 +00:00
Vincent Penquerc'h
fbff44711a oggmux: fix clipped duration determination for non 0 based segments
https://bugzilla.gnome.org/show_bug.cgi?id=740422
2015-01-16 15:55:10 +00:00
Sebastian Dröge
5b7d9e1954 audio: Keep caps features when building the downstream filter
Based on 5fd4e3e0b6 for video
by Alessandro Decina.
2015-01-15 10:51:37 +01:00
Alessandro Decina
5fd4e3e0b6 videoutils: keep caps features in account when building the downstream filter
See 00c2ce6 and https://bugzilla.gnome.org/show_bug.cgi?id=741263 for reference.
2015-01-15 13:59:10 +11:00
Thiago Santos
24b04aade4 examples: playback: add labels with supported seek range
Add the supported seeking range in the advanced seek area.
Also implement seeking querying the pipeline to retrieve those
values and show to the user. It is done in a smaller frequency
compared to the position/duration querying.
2015-01-14 10:35:34 -03:00
Thiago Santos
a5ed7afb4c decodebin: disable pad link checks as it has already been done
Decodebin has already added the element to the bin and should only
select caps compatible pads. It should disable the pad link checks
to avoid doing those again.

https://bugzilla.gnome.org/show_bug.cgi?id=742885
2015-01-14 10:33:52 -03:00
Luis de Bethencourt
4d6f318fc9 visual: cleanup
Shameful fix to a silly mistake in the previous commit. Above email address for
any mockery
2015-01-13 16:58:34 +00:00
Luis de Bethencourt
1bb169410e visual: handle the return of the setup function
Make the baseclass future proof by handling the gboolean return of the setup
function. So if/when a child class uses this the base class is ready.
2015-01-13 16:36:09 +00:00
Luis de Bethencourt
d3a73827e0 Revert "visual: remove unnecessary variable"
This reverts commit a91d521a36.

Being a base class it is better to check the value instead of ignoring it since
a child class could be created that returns valuable information.
2015-01-13 16:09:49 +00:00
Luis de Bethencourt
a91d521a36 visual: remove unnecessary variable
klass->setup (scope) will always return TRUE since all children of this class
do so, no need to store the return. Besides, the value is overwritten a few
lines down before it is ever used. Save the unnecessary memory and instructions.

CID #1226467
2015-01-13 15:14:38 +00:00
Luis de Bethencourt
7cc048f4df visual: use unused value
ret is assigned but not used and in the next cycle of the loop it is overwritten
with default_prepare_output_buffer (). If there is a flow error the function
should return instead.

CID #1226475
2015-01-12 15:27:18 +00:00
Stefan Sauer
32e6220cfd Automatic update of common submodule
From f2c6b95 to bc76a8b
2015-01-12 15:56:06 +01:00
Mark Nauwelaerts
13ee94ef10 audioringbuffer: start ringbuffer if needed upon commit
... to provide for a running clock.
2015-01-10 13:03:20 +01:00
Mark Nauwelaerts
04d447a825 videoencoder: fix comment typo 2015-01-10 13:02:59 +01:00
Luis de Bethencourt
6992da94b0 video-dither: remove check for below zero for unsigned value
CLAMP checks both if value is '< 0' and '> max'. Value will never be a negative
number since it is an unsigned integer. Removing that check and only checking if
it is bigger than max and setting it appropriately.

CID 1256559
2015-01-09 15:38:09 +00:00
Luis de Bethencourt
23880ec874 video-resampler: remove check for below zero for unsigned value
CLAMP checks both if n_taps is '< 0' and '> max_taps'. n_taps will never be a
negative number because it is an unsigned integer. Removing that check and only
making sure it isn't set bigger than max.

CID 1256558
2015-01-09 15:28:06 +00:00
Sebastian Dröge
7a35321710 video: Add support for BT2020 colorspace (UHD) 2015-01-08 10:45:46 +01:00
Wim Taymans
ff8129267e video-scaler: remove useless debug 2015-01-07 15:54:58 +01:00
Wim Taymans
fff41f06be video-converter: add options to control chroma resampling
Add an option to disable chroma resampling.
Improve the matrix option values so that you can choose to use the input
or output matrix or disable conversion.
2015-01-07 15:52:57 +01:00
Tim-Philipp Müller
cd45983e86 oggmux: remove unused enum 2015-01-02 15:27:23 +00:00
Tim-Philipp Müller
a4f0be6e33 oggmux: fix silly GQueue iteration code 2015-01-02 15:17:58 +00:00
Sam Thursfield
651fa00c12 Fix documentation that incorrectly says a return value should be freed
The gst_discoverer_info_get_missing_elements_installer_details()
documentation and annotation says that the return value should be freed
with g_strfreev(), but actually it's owned by the GstDiscovereInfo
object and should definitely not get freed by the caller as well.

https://bugzilla.gnome.org/show_bug.cgi?id=742006
2014-12-27 13:02:14 +00:00
Nirbheek Chauhan
54e4baa523 audiobasesrc: Explicitly document that buffer-time and latency-time may be ignored 2014-12-27 10:24:45 +01:00
Thiago Santos
68fcf7ef52 oggmux: only clip by duration if end of buffer is ahead of segment
It might happen that the timestamp is before the segment and the
check would succeed. In this case reducing the duration makes no
sense and would lead to broken results.
2014-12-26 18:56:09 -03:00
Sebastian Dröge
8abfdd127f videotestsrc: Report our latency properly in live mode
While we have no latency at all in theory, any other live source has the
duration of one buffer as minimum latency. Do the same in videotestsrc.

https://bugzilla.gnome.org/show_bug.cgi?id=741879
2014-12-24 12:59:37 +01:00
Sebastian Dröge
631d356845 audiotestsrc: Report our latency properly in live mode
While we have no latency at all in theory, any other live source has the
duration of one buffer as minimum latency. Do the same in audiotestsrc.

https://bugzilla.gnome.org/show_bug.cgi?id=741879
2014-12-24 12:59:37 +01:00
Song Bing
e9c6c833c9 videopool: update video alignment after applying
Video buffer pool will update video alignment to respect stride alignment
requirement. But haven't updated it to video alignment in configure.
Which will cause user get wrong video alignment.

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=741501
2014-12-22 09:25:04 -05:00