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Release 1.9.1
This commit is contained in:
parent
1e1475d352
commit
8710de15ba
4 changed files with 416 additions and 793 deletions
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@ -1,9 +1,409 @@
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=== release 1.8.0 ===
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=== release 1.9.1 ===
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2016-03-24 Sebastian Dröge <slomo@coaxion.net>
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2016-07-06 Sebastian Dröge <slomo@coaxion.net>
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* configure.ac:
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releasing 1.8.0
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releasing 1.9.1
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2016-07-04 16:16:25 +0200 Edward Hervey <edward@centricular.com>
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* validate/launcher/apps/gstvalidate.py:
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* validate/launcher/main.py:
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validate: Fix usage for non-standard http server port
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Translate the various stream_info URI from the standard port to the
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specified port
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Make the port option an integer option
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2016-07-04 16:12:27 +0200 Edward Hervey <edward@centricular.com>
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* validate/gst/validate/media-descriptor.c:
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media-descriptor: Fine-tune stream-id checking
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Only expect fully identical stream-id from URI which are not local files
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nor from our local http server.
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Fixes issues with non-default http server port
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2015-11-23 15:11:58 +0100 Edward Hervey <edward@centricular.com>
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* validate/tools/gst-validate.c:
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validate: Use presence of STREAM_START to detect track switching
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When doing a track switch, the only reliable way to detect that it
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happened is whether a new STREAM_START arrives.
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Relying on a DISCONT buffer is not satisfactory, since there might
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not have been an element setting that flag upstream.
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Checking whether the first buffer after a STREAM_START has the
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DISCONT flag properly set should be done in parallel
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2015-11-05 10:29:33 +0100 Edward Hervey <edward@centricular.com>
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* validate/tools/gst-validate.c:
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tools: Make the stream-switching action more generic
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This allows it to handle both playbin and playbin3
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2015-11-05 10:19:22 +0100 Edward Hervey <edward@centricular.com>
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* validate/tools/gst-validate.c:
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tools: Fix playbin detection
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We might be using playbin3 instead
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2015-11-02 14:42:53 +0100 Edward Hervey <edward@centricular.com>
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* validate/launcher/apps/gstvalidate.py:
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validate: Use decodebin3/uridecodebin3 when specified
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Set the USE_PLAYBIN3 environment variable to use those elements instead
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of legacy ones.
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2015-11-05 16:37:17 +0100 Edward Hervey <edward@centricular.com>
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* validate/tools/gst-validate-analyze:
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tools: New tool to view and compare xunit results
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2016-06-24 14:03:48 +0100 Tim-Philipp Müller <tim@centricular.com>
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* validate/gst/validate/gst-validate-scenario.h:
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validate: fix one more export
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gst-validate-scenario.c:183:7: error: '_gst_validate_action_type' redeclared without dllimport attribute: previous dllimport ignore
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This is also declared in gst-validate-internal.h
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2016-06-24 11:48:50 +0100 Tim-Philipp Müller <tim@centricular.com>
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* validate/gst/validate/gst-validate-internal.h:
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validate: fix bogus exports for internal symbols
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Hopefully fixes win32 build.
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gst-validate-scenario.c:183:7: error: '_gst_validate_action_type' redeclared without dllimport attribute: previous dllimport ignored
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gst-validate-scenario.c:286:1: error: '_action_check_and_set_printed' redeclared without dllimport attribute: previous dllimport ignored
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gst-validate-scenario.c:298:1: error: 'gst_validate_action_is_subaction' redeclared without dllimport attribute: previous dllimport ignored
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gst-validate-scenario.c:305:7: error: '_gst_validate_action_type_type' redeclared without dllimport attribute: previous dllimport ignored
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2016-06-13 17:00:39 -0400 Thibault Saunier <tsaunier@gnome.org>
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* validate/gst/validate/validate.c:
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validate: Fix Validate plugin paths mixup
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2016-06-10 12:55:47 -0700 Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>
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* validate/gst/validate/gst-validate-scenario.c:
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validate: fix typo in debug message
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2016-06-09 14:30:53 -0700 Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>
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* validate/gst/validate/gst-validate-scenario.c:
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* validate/gst/validate/gst-validate-utils.c:
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* validate/launcher/main.py:
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validate: fix some recurring typos
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2016-06-09 14:22:31 -0700 Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>
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* validate/tools/gst-validate-transcoding.c:
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validate: fix validate-transcoding option descriptions
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2016-06-09 13:57:33 -0700 Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>
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* validate/tools/gst-validate.c:
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validate: improve run-time option descriptions
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2016-06-09 16:41:57 -0400 Thibault Saunier <tsaunier@gnome.org>
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* validate/gst/validate/gst-validate-scenario.c:
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validate: No execute ON_ADDITION if a previous action has a playback-time
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As this is what user will expect in this case.
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For example with this scenario:
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set-state, state=null; playback-time=5
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set-property, target-element-name=dvbsrc0, property-name=delsys, property-value=11
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play;
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2015-08-11 16:41:20 +0900 Vineeth TM <vineeth.tm@samsung.com>
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* validate/launcher/apps/gstvalidate.py:
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validate:launcher: Add support for relative path while providing file path
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Instead of providing full absolute path while validating the file, should be
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able to provide the relative path with respect to the present directory.
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https://bugzilla.gnome.org/show_bug.cgi?id=753494
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2016-05-24 14:05:37 +0000 Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
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* validate/gst/validate/gst-validate-report.c:
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* validate/gst/validate/media-descriptor-writer.c:
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validate: fix monitor leak when doing frame analysis
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The monitor returned by gst_validate_monitor_factory_create() was never
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unreffed.
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Report instances now have to keep a ref, as suggested by the TODO, as
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the reporter is no longer leaked.
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Reviewed-by: Thibault Saunier <tsaunier@gnome.org>
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Differential Revision: https://phabricator.freedesktop.org/D1012
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2016-05-24 14:05:30 +0000 Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
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* validate/gst/validate/gst-validate-runner.c:
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validate: redefine default cat for the runner
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The gstvalidate_debug may not be initialized like with the
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validate/reporting which was crashing when run with GST_DEBUG=5.
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Reviewed-by: Thibault Saunier <tsaunier@gnome.org>
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Differential Revision: https://phabricator.freedesktop.org/D1004
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2016-05-24 14:05:24 +0000 Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
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* validate/tools/gst-validate-transcoding.c:
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validate: transcoding: fix encoding_profile leak
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Reviewed-by: Thibault Saunier <tsaunier@gnome.org>
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Differential Revision: https://phabricator.freedesktop.org/D980
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2016-05-24 14:05:17 +0000 Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
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* validate/tools/gst-validate-transcoding.c:
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validate: transcoding: fix caps leaks
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The 'all_raw_caps' list is never used and was just leaking caps.
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Reviewed-by: Thibault Saunier <tsaunier@gnome.org>
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Differential Revision: https://phabricator.freedesktop.org/D979
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2016-05-24 14:05:10 +0000 Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
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* validate/gst/validate/gst-validate-scenario.c:
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validate: scenario: always unref srcpad
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Reviewed-by: Thibault Saunier <tsaunier@gnome.org>
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Differential Revision: https://phabricator.freedesktop.org/D959
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2016-05-24 14:05:03 +0000 Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
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* validate/gst/validate/media-descriptor-writer.c:
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validate: media-descriptor-writer: fix pad leaks
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- the pad returned by gst_element_get_static_pad() was leaked.
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- unref the pad from snode when updating it, not the pad passed as
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callback to pad_added_cb()
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Reviewed-by: Thibault Saunier <tsaunier@gnome.org>
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Differential Revision: https://phabricator.freedesktop.org/D958
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2016-05-24 14:04:57 +0000 Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
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* validate/gst/validate/gst-validate-scenario.c:
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* validate/gst/validate/gst-validate-scenario.h:
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* validate/gst/validate/validate.c:
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validate: clean up action_types list on deinit
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Reviewed-by: Thibault Saunier <tsaunier@gnome.org>
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Differential Revision: https://phabricator.freedesktop.org/D957
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2016-05-24 14:04:50 +0000 Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
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* validate/gst/overrides/gst-validate-default-overrides.c:
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* validate/gst/validate/gst-validate-override-registry.c:
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* validate/plugins/ssim/gstvalidatessim.c:
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validate: keep a ref when registering an override
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_add_override_from_struct() could, in theory, register more than once
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the same override so we should not transfer the ref.
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Reviewed-by: Thibault Saunier <tsaunier@gnome.org>
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Differential Revision: https://phabricator.freedesktop.org/D956
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2016-05-24 14:04:44 +0000 Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
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* validate/gst/validate/gst-validate-override-registry.c:
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validate: use g_object_unref() on GstValidateOverride
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Those are GObject subclasses, not GstObject.
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Reviewed-by: Thibault Saunier <tsaunier@gnome.org>
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Differential Revision: https://phabricator.freedesktop.org/D955
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2016-05-24 14:04:37 +0000 Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
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* validate/data/gstvalidate.supp:
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validate: add mesa-related valgrind suppressions
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Reviewed-by: Thibault Saunier <tsaunier@gnome.org>
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Differential Revision: https://phabricator.freedesktop.org/D954
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2016-05-24 14:04:31 +0000 Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
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* validate/launcher/baseclasses.py:
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validate: generate valgrind suppression traces
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Makes fixing easier as then we can just re-use the generated trace.
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Reviewed-by: Thibault Saunier <tsaunier@gnome.org>
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Differential Revision: https://phabricator.freedesktop.org/D953
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2016-05-24 14:04:25 +0000 Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
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* validate/launcher/vfb_server.py:
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validate: fix typo if Xvfb is not installed
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Reviewed-by: Thibault Saunier <tsaunier@gnome.org>
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Differential Revision: https://phabricator.freedesktop.org/D375
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2016-05-23 15:57:04 +0200 Edward Hervey <edward@centricular.com>
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* validate/gst/validate/gst-validate-pad-monitor.c:
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pad-monitor: Don't check for DISCONT flags on buffer in pull-mode
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It only makes sense in push-mode
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2016-05-20 09:07:01 +0200 Edward Hervey <edward@centricular.com>
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* validate/gst/validate/gst-validate-pad-monitor.c:
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pad-monitor: Update checks for MISSING_DISCONT
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* Some SEGMENT might be updates caused by calling gst_pad_set_offset(),
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which will send the same segment but with an updated offset and/or
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based field. For those segments, we don't require a DISCONT on the
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following buffer.
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* Ignore differences in flags, they aren't relevant for now to figure
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out whether the segment is an update or not
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* Ignore difference in 'position', it's only meant for internal usage
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by elements.
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* Changes in the end position (stop in forward playback and start in
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reverse playback) are considering updates
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Furthermore, also expect a DISCONT flag on the first buffer following
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a STREAM_START.
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2016-05-17 10:03:26 +0200 Edward Hervey <bilboed@bilboed.com>
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* validate/tools/gst-validate.c:
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gst-validate: Avoid overreading array
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If we offset the argv table as argument, we need to decrement the number
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of items in the array (argc) when iterating it
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2016-05-19 11:59:19 +0200 Edward Hervey <edward@centricular.com>
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* validate/gst/validate/gst-validate-pad-monitor.c:
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* validate/gst/validate/gst-validate-pad-monitor.h:
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* validate/gst/validate/gst-validate-report.c:
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* validate/gst/validate/gst-validate-report.h:
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pad_monitor: Add a check for buffer DISCONT flag
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The first buffer after a FLUSH or SEGMENT should have the DISCONT flag
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set.
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2016-05-15 06:34:21 -0300 Thiago Santos <thiagoss@osg.samsung.com>
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* validate/launcher/main.py:
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launcher: set gsettings-backend to prevent weird deadlocks
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It seems like some sort of forking/dconf/gtype combination can
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deadlock occasionally. Setting the gsettings backend to memory
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makes it go away.
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Same issue: https://cgit.freedesktop.org/gstreamer/gst-plugins-good/commit/tests/check/Makefile.am?id=8e2c1d1de56bddbff22170f8b17473882e0e63f9
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2016-05-06 21:27:53 -0300 Thiago Santos <thiagoss@osg.samsung.com>
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* validate/launcher/apps/gstvalidate.py:
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validate: add non-seekable fragment file seek tests to the blacklist
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The file has no index and is not easily seekable, seeking in these
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kind of files isn't implemented.
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2016-05-03 15:47:32 -0400 Nicolas Dufresne <nicolas.dufresne@collabora.com>
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* debug-viewer/gst-debug-viewer:
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debug-viewer: Allow running uninstalled with symlink
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When uninstalled, we look at the directory of the executable to find
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the resources. This patch uses realpath in replacement to abspath so
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the path get expended, and symlink are followed.
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2016-04-13 21:18:28 +0200 Alexandru Băluț <alexandru.balut@gmail.com>
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* validate/plugins/gtk/gstvalidategtk.c:
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validate: Stop using deprecated method
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https://bugzilla.gnome.org/show_bug.cgi?id=764964
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2016-04-07 14:11:45 +0200 Edward Hervey <edward@centricular.com>
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* validate/data/scenarios/scrub_backward_seeking.scenario:
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* validate/data/scenarios/scrub_backward_seeking_full.scenario:
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scenarios: Fix scrub_backward scenarios
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We will be changing states, set the handles-state variable accordingly
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2016-03-18 10:42:55 +0100 Xabier Rodriguez Calvar <calvaris@igalia.com>
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* debug-viewer/GstDebugViewer/GUI/window.py:
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* debug-viewer/data/menus.ui:
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Added menu opts to filter in instead of only out
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Added also menu option to filter a log level and all above that
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https://bugzilla.gnome.org/show_bug.cgi?id=763857
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|
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2016-03-18 10:42:18 +0100 Xabier Rodriguez Calvar <calvaris@igalia.com>
|
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|
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* debug-viewer/GstDebugViewer/GUI/filters.py:
|
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Added support to filter in instead of only out
|
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Added support to filter a log level and all above it
|
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https://bugzilla.gnome.org/show_bug.cgi?id=763857
|
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|
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2016-04-04 22:23:26 +0200 Stefan Sauer <ensonic@users.sf.net>
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|
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* debug-viewer/GstDebugViewer/GUI/models.py:
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filter: add more logging
|
||||
|
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2016-03-25 22:20:11 +0100 Stefan Sauer <ensonic@users.sf.net>
|
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|
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* debug-viewer/GstDebugViewer/Common/GUI.py:
|
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menu: port menu.popup calls
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Add 1 extra arg.
|
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|
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2016-01-14 12:21:34 +0100 Philippe Normand <philn@igalia.com>
|
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|
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* debug-viewer/GstDebugViewer/GUI/columns.py:
|
||||
* debug-viewer/GstDebugViewer/GUI/window.py:
|
||||
* debug-viewer/GstDebugViewer/Plugins/FindBar.py:
|
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debug-viewer: use the gi GLib version rather than the old gobject glib package
|
||||
|
||||
2016-01-14 12:19:22 +0100 Philippe Normand <philn@igalia.com>
|
||||
|
||||
* debug-viewer/GstDebugViewer/Common/GUI.py:
|
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debug-viewer: explicitely require GTK+3
|
||||
|
||||
2016-01-12 09:44:17 +0100 Stefan Sauer <ensonic@users.sf.net>
|
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|
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* debug-viewer/GstDebugViewer/Data.py:
|
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* debug-viewer/GstDebugViewer/GUI/window.py:
|
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* debug-viewer/README:
|
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debug-viewer: add more logging and some profiling how-to
|
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The port is much slower than the gtk3 version. Try to figure why.
|
||||
|
||||
2015-10-21 15:03:03 +0200 Stefan Sauer <ensonic@users.sf.net>
|
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|
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* debug-viewer/GstDebugViewer/Plugins/Timeline.py:
|
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* debug-viewer/README:
|
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GstDebugViewer/Timeline: port timeline widgets to gtk3
|
||||
|
||||
2015-10-20 15:21:01 +0200 Stefan Sauer <ensonic@users.sf.net>
|
||||
|
||||
* debug-viewer/GstDebugViewer/Common/Data.py:
|
||||
* debug-viewer/GstDebugViewer/Common/GUI.py:
|
||||
* debug-viewer/GstDebugViewer/Common/Main.py:
|
||||
* debug-viewer/GstDebugViewer/Common/__init__.py:
|
||||
* debug-viewer/GstDebugViewer/Common/generictreemodel.py:
|
||||
* debug-viewer/GstDebugViewer/Data.py:
|
||||
* debug-viewer/GstDebugViewer/GUI/__init__.py:
|
||||
* debug-viewer/GstDebugViewer/GUI/app.py:
|
||||
* debug-viewer/GstDebugViewer/GUI/colors.py:
|
||||
* debug-viewer/GstDebugViewer/GUI/columns.py:
|
||||
* debug-viewer/GstDebugViewer/GUI/models.py:
|
||||
* debug-viewer/GstDebugViewer/GUI/window.py:
|
||||
* debug-viewer/GstDebugViewer/Plugins/FileProperties.py:
|
||||
* debug-viewer/GstDebugViewer/Plugins/FindBar.py:
|
||||
* debug-viewer/GstDebugViewer/Plugins/Timeline.py:
|
||||
* debug-viewer/README:
|
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* debug-viewer/tests/performance.py:
|
||||
GstDebugViewer: basic port to gtk3 and python gobject
|
||||
|
||||
2016-03-25 14:17:28 +0000 Tom Schoonjans <Tom.Schoonjans@diamond.ac.uk>
|
||||
|
||||
* validate/gst-libs/gst/video/Makefile.am:
|
||||
gst-validate: Link with GIO and clean up CFLAGS/LIBADD/LDFLAGS
|
||||
https://bugzilla.gnome.org/show_bug.cgi?id=764192
|
||||
|
||||
2016-03-07 08:55:27 +0900 Vineeth T M <vineeth.tm@samsung.com>
|
||||
|
||||
* validate/tests/check/validate/test-utils.c:
|
||||
validate: use new gst_element_class_add_static_pad_template()
|
||||
https://bugzilla.gnome.org/show_bug.cgi?id=763197
|
||||
|
||||
2016-03-07 08:53:23 +0900 Vineeth T M <vineeth.tm@samsung.com>
|
||||
|
||||
* codecanalyzer/src/plugins/gst/analyzersink/gstanalyzersink.c:
|
||||
codecanalyzer: use new gst_element_class_add_static_pad_template()
|
||||
https://bugzilla.gnome.org/show_bug.cgi?id=763197
|
||||
|
||||
2016-03-24 13:34:03 +0200 Sebastian Dröge <sebastian@centricular.com>
|
||||
|
||||
* validate/configure.ac:
|
||||
Back to development
|
||||
|
||||
=== release 1.8.0 ===
|
||||
|
||||
2016-03-24 13:11:29 +0200 Sebastian Dröge <sebastian@centricular.com>
|
||||
|
||||
* validate/ChangeLog:
|
||||
* validate/NEWS:
|
||||
* validate/configure.ac:
|
||||
* validate/gst-validate.doap:
|
||||
Release 1.8.0
|
||||
|
||||
2016-03-23 20:02:47 +0100 Thibault Saunier <tsaunier@gnome.org>
|
||||
|
||||
|
|
787
validate/NEWS
787
validate/NEWS
|
@ -1,786 +1 @@
|
|||
# GStreamer 1.8 Release Notes
|
||||
|
||||
**GStreamer 1.8.0 was released on 24 March 2016.**
|
||||
|
||||
The GStreamer team is proud to announce a new major feature release in the
|
||||
stable 1.x API series of your favourite cross-platform multimedia framework!
|
||||
|
||||
As always, this release is again packed with new features, bug fixes and other
|
||||
improvements.
|
||||
|
||||
See [https://gstreamer.freedesktop.org/releases/1.8/][latest] for the latest
|
||||
version of this document.
|
||||
|
||||
*Last updated: Thursday 24 March 2016, 10:00 UTC [(log)][gitlog]*
|
||||
|
||||
[latest]: https://gstreamer.freedesktop.org/releases/1.8/
|
||||
[gitlog]: https://cgit.freedesktop.org/gstreamer/www/log/src/htdocs/releases/1.8/release-notes-1.8.md
|
||||
|
||||
## Highlights
|
||||
|
||||
- **Hardware-accelerated zero-copy video decoding on Android**
|
||||
|
||||
- **New video capture source for Android using the android.hardware.Camera API**
|
||||
|
||||
- **Windows Media reverse playback** support (ASF/WMV/WMA)
|
||||
|
||||
- **New tracing system** provides support for more sophisticated debugging tools
|
||||
|
||||
- **New high-level GstPlayer playback convenience API**
|
||||
|
||||
- **Initial support for the new [Vulkan][vulkan] API**, see
|
||||
[Matthew Waters' blog post][vulkan-in-gstreamer] for more details
|
||||
|
||||
- **Improved Opus audio codec support**: Support for more than two channels; MPEG-TS demuxer/muxer can now handle Opus;
|
||||
[sample-accurate][opus-sample-accurate] encoding/decoding/transmuxing with
|
||||
Ogg, Matroska, ISOBMFF (Quicktime/MP4), and MPEG-TS as container;
|
||||
[new codec utility functions for Opus header and caps handling][opus-codec-utils]
|
||||
in pbutils library. The Opus encoder/decoder elements were also moved to
|
||||
gst-plugins-base (from -bad), and the opus RTP depayloader/payloader to -good.
|
||||
|
||||
[opus-sample-accurate]: https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstaudiometa.html#GstAudioClippingMeta
|
||||
[opus-codec-utils]: https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstpbutilscodecutils.html
|
||||
|
||||
- **GStreamer VAAPI module now released and maintained as part of the GStreamer project**
|
||||
|
||||
[vulkan]: https://www.khronos.org/vulkan
|
||||
[vulkan-in-gstreamer]: http://ystreet00.blogspot.co.uk/2016/02/vulkan-in-gstreamer.html
|
||||
|
||||
## Major new features and changes
|
||||
|
||||
### Noteworthy new API, features and other changes
|
||||
|
||||
- New GstVideoAffineTransformationMeta meta for adding a simple 4x4 affine
|
||||
transformation matrix to video buffers
|
||||
|
||||
- [g\_autoptr()](https://developer.gnome.org/glib/stable/glib-Miscellaneous-Macros.html#g-autoptr)
|
||||
support for all types is exposed in GStreamer headers now, in combination
|
||||
with a sufficiently-new GLib version (i.e. 2.44 or later). This is primarily
|
||||
for the benefit of application developers who would like to make use of
|
||||
this, the GStreamer codebase itself will not be using g_autoptr() for
|
||||
the time being due to portability issues.
|
||||
|
||||
- GstContexts are now automatically propagated to elements added to a bin
|
||||
or pipeline, and elements now maintain a list of contexts set on them.
|
||||
The list of contexts set on an element can now be queried using the new functions
|
||||
[gst\_element\_get\_context()](https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html#gst-element-get-context)
|
||||
and [gst\_element\_get\_contexts()](https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html#gst-element-get-contexts). GstContexts are used to share context-specific configuration objects
|
||||
between elements and can also be used by applications to set context-specific
|
||||
configuration objects on elements, e.g. for OpenGL or Hardware-accelerated
|
||||
video decoding.
|
||||
|
||||
- New [GST\_BUFFER\_DTS\_OR\_PTS()](https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstBuffer.html#GST-BUFFER-DTS-OR-PTS:CAPS)
|
||||
convenience macro that returns the decode timestamp if one is set and
|
||||
otherwise returns the presentation timestamp
|
||||
|
||||
- New GstPadEventFullFunc that returns a GstFlowReturn instead of a gboolean.
|
||||
This new API is mostly for internal use and was added to fix a race condition
|
||||
where occasionally internal flow error messages were posted on the bus when
|
||||
sticky events were propagated at just the wrong moment whilst the pipeline
|
||||
was shutting down. This happened primarily when the pipeline was shut down
|
||||
immediately after starting it up. GStreamer would not know that the reason
|
||||
the events could not be propagated was because the pipeline was shutting down
|
||||
and not some other problem, and now the flow error allows GStreamer to know
|
||||
the reason for the failure (and that there's no reason to post an error
|
||||
message). This is particularly useful for queue-like elements which may need
|
||||
to asynchronously propagate a previous flow return from downstream.
|
||||
|
||||
- Pipeline dumps in form of "dot files" now also show pad properties that
|
||||
differ from their default value, the same as it does for elements. This is
|
||||
useful for elements with pad subclasses that provide additional properties,
|
||||
e.g. videomixer or compositor.
|
||||
|
||||
- Pad probes are now guaranteed to be called in the order they were added
|
||||
(before they were called in reverse order, but no particular order was
|
||||
documented or guaranteed)
|
||||
|
||||
- Plugins can now have dependencies on device nodes (not just regular files)
|
||||
and also have a prefix filter. This is useful for plugins that expose
|
||||
features (elements) based on available devices, such as the video4linux
|
||||
plugin does with video decoders on certain embedded systems.
|
||||
|
||||
- gst\_segment\_to\_position() has been deprecated and been replaced by the
|
||||
better-named gst\_segment\_position\_from\_running\_time(). At the same time
|
||||
gst\_segment\_position\_from\_stream\_time() was added, as well as \_full()
|
||||
variants of both to deal with negative stream time.
|
||||
|
||||
- GstController: the interpolation control source gained a new monotonic cubic
|
||||
interpolation mode that, unlike the existing cubic mode, will never overshoot
|
||||
the min/max y values set.
|
||||
|
||||
- GstNetAddressMeta: can now be read from buffers in language bindings as well,
|
||||
via the new gst\_buffer\_get\_net\_address\_meta() function
|
||||
|
||||
- ID3 tag PRIV frames are now extraced into a new GST\_TAG\_PRIVATE\_DATA tag
|
||||
|
||||
- gst-launch-1.0 and gst\_parse\_launch() now warn in the most common case if
|
||||
a dynamic pad link could not be resolved, instead of just silently
|
||||
waiting to see if a suitable pad appears later, which is often perceived
|
||||
by users as hanging -- they are now notified when this happens and can check
|
||||
their pipeline.
|
||||
|
||||
- GstRTSPConnection now also parses custom RTSP message headers and retains
|
||||
them for the application instead of just ignoring them
|
||||
|
||||
- rtspsrc handling of authentication over tunneled connections (e.g. RTSP over HTTP)
|
||||
was fixed
|
||||
|
||||
- gst\_video\_convert\_sample() now crops if there is a crop meta on the input buffer
|
||||
|
||||
- The debugging system printf functions are now exposed for general use, which
|
||||
supports special printf format specifiers such as GST\_PTR\_FORMAT and
|
||||
GST\_SEGMENT\_FORMAT to print GStreamer-related objects. This is handy for
|
||||
systems that want to prepare some debug log information to be output at a
|
||||
later point in time. The GStreamer-OpenGL subsystem is making use of these
|
||||
new functions, which are [gst\_info\_vasprintf()][gst_info_vasprintf],
|
||||
[gst\_info\_strdup\_vprintf()][gst_info_strdup_vprintf] and
|
||||
[gst\_info\_strdup\_printf()][gst_info_strdup_printf].
|
||||
|
||||
- videoparse: "strides", "offsets" and "framesize" properties have been added to
|
||||
allow parsing raw data with strides and padding that do not match GStreamer
|
||||
defaults.
|
||||
|
||||
- GstPreset reads presets from the directories given in GST\_PRESET\_PATH now.
|
||||
Presets are read from there after presets in the system path, but before
|
||||
application and user paths.
|
||||
|
||||
[gst_info_vasprintf]: https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstInfo.html#gst-info-vasprintf
|
||||
[gst_info_strdup_vprintf]: https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstInfo.html#gst-info-strdup-vprintf
|
||||
[gst_info_strdup_printf]: https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstInfo.html#gst-info-strdup-printf
|
||||
|
||||
### New Elements
|
||||
|
||||
- [netsim](): a new (resurrected) element to simulate network jitter and
|
||||
packet dropping / duplication.
|
||||
|
||||
- New VP9 RTP payloader/depayloader elements: rtpvp9pay/rtpvp9depay
|
||||
|
||||
- New [videoframe_audiolevel]() element, a video frame synchronized audio level element
|
||||
|
||||
- New spandsp-based tone generator source
|
||||
|
||||
- New NVIDIA NVENC-based H.264 encoder for GPU-accelerated video encoding on
|
||||
suitable NVIDIA hardware
|
||||
|
||||
- [rtspclientsink](), a new RTSP RECORD sink element, was added to gst-rtsp-server
|
||||
|
||||
- [alsamidisrc](), a new ALSA MIDI sequencer source element
|
||||
|
||||
### Noteworthy element features and additions
|
||||
|
||||
- *identity*: new ["drop-buffer-flags"](https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-plugins/html/gstreamer-plugins-identity.html#GstIdentity--drop-buffer-flags)
|
||||
property to drop buffers based on buffer flags. This can be used to drop all
|
||||
non-keyframe buffers, for example.
|
||||
|
||||
- *multiqueue*: various fixes and improvements, in particular special handling
|
||||
for sparse streams such as substitle streams, to make sure we don't overread
|
||||
them any more. For sparse streams it can be normal that there's no buffer for
|
||||
a long period of time, so having no buffer queued is perfectly normal. Before
|
||||
we would often unnecessarily try to fill the subtitle stream queue, which
|
||||
could lead to much more data being queued in multiqueue than necessary.
|
||||
|
||||
- *multiqueue*/*queue*: When dealing with time limits, these elements now use the
|
||||
new ["GST_BUFFER_DTS_OR_PTS"](https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstBuffer.html#GST-BUFFER-DTS-OR-PTS:CAPS)
|
||||
and ["gst_segment_to_running_time_full()"](https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstSegment.html#gst-segment-to-running-time-full)
|
||||
API, resulting in more accurate levels, especially when dealing with non-raw
|
||||
streams (where reordering happens, and we want to use the increasing DTS as
|
||||
opposed to the non-continuously increasing PTS) and out-of-segment input/output.
|
||||
Previously all encoded buffers before the segment start, which can happen when
|
||||
doing ACCURATE seeks, were not taken into account in the queue level calculation.
|
||||
|
||||
- *multiqueue*: New ["use-interleave"](https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-plugins/html/gstreamer-plugins-multiqueue.html#GstMultiQueue--use-interleave)
|
||||
property which allows the size of the queues to be optimized based on the input
|
||||
streams interleave. This should only be used with input streams which are properly
|
||||
timestamped. It will be used in the future decodebin3 element.
|
||||
|
||||
- *queue2*: new ["avg-in-rate"](https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-plugins/html/gstreamer-plugins-queue2.html#GstQueue2--avg-in-rate)
|
||||
property that returns the average input rate in bytes per second
|
||||
|
||||
- audiotestsrc now supports all audio formats and is no longer artificially
|
||||
limited with regard to the number of channels or sample rate
|
||||
|
||||
- gst-libav (ffmpeg codec wrapper): map and enable JPEG2000 decoder
|
||||
|
||||
- multisocketsink can, on request, send a custom GstNetworkMessage event
|
||||
upstream whenever data is received from a client on a socket. Similarly,
|
||||
socketsrc will, on request, pick up GstNetworkMessage events from downstream
|
||||
and send any data contained within them via the socket. This allows for
|
||||
simple bidirectional communication.
|
||||
|
||||
- matroska muxer and demuxer now support the ProRes video format
|
||||
|
||||
- Improved VP8/VP9 decoding performance on multi-core systems by enabling
|
||||
multi-threaded decoding in the libvpx-based decoders on such systems
|
||||
|
||||
- appsink has a new ["wait-on-eos"](https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-plugins/html/gst-plugins-base-plugins-appsink.html#GstAppSink--wait-on-eos)
|
||||
property, so in cases where it is uncertain if an appsink will have a consumer for
|
||||
its buffers when it receives an EOS this can be set to FALSE to ensure that the
|
||||
appsink will not hang.
|
||||
|
||||
- rtph264pay and rtph265pay have a new "config-interval" mode -1 that will
|
||||
re-send the setup data (SPS/PPS/VPS) before every keyframe to ensure
|
||||
optimal coverage and the shortest possibly start-up time for a new client
|
||||
|
||||
- mpegtsmux can now mux H.265/HEVC video as well
|
||||
|
||||
- The MXF muxer was ported to 1.x and produces more standard conformant files now
|
||||
that can be handled by more other software; The MXF demuxer got improved
|
||||
support for seek tables (IndexTableSegments).
|
||||
|
||||
### Plugin moves
|
||||
|
||||
- The rtph265pay/depay RTP payloader/depayloader elements for H.265/HEVC video
|
||||
from the rtph265 plugin in -bad have been moved into the existing rtp plugin
|
||||
in gst-plugins-good.
|
||||
|
||||
- The mpg123 plugin containing a libmpg123 based audio decoder element has
|
||||
been moved from -bad to -ugly.
|
||||
|
||||
- The Opus encoder/decoder elements have been moved to gst-plugins-base and
|
||||
the RTP payloader to gst-plugins-good, both coming from gst-plugins-bad.
|
||||
|
||||
### New tracing tools for developers
|
||||
|
||||
A new tracing subsystem API has been added to GStreamer, which provides
|
||||
external tracers with the possibility to strategically hook into GStreamer
|
||||
internals and collect data that can be evaluated later. These tracers are a
|
||||
new type of plugin features, and GStreamer core ships with a few example
|
||||
tracers (latency, stats, rusage, log) to start with. Tracers can be loaded
|
||||
and configured at start-up via an environment variable (GST\_TRACER\_PLUGINS).
|
||||
|
||||
Background: While GStreamer provides plenty of data on what's going on in a
|
||||
pipeline via its debug log, that data is not necessarily structured enough to
|
||||
be generally useful, and the overhead to enable logging output for all data
|
||||
required might be too high in many cases. The new tracing system allows tracers
|
||||
to just obtain the data needed at the right spot with as little overhead as
|
||||
possible, which will be particularly useful on embedded systems.
|
||||
|
||||
Of course it has always been possible to do performance benchmarks and debug
|
||||
memory leaks, memory consumption and invalid memory access using standard
|
||||
operating system tools, but there are some things that are difficult to track
|
||||
with the standard tools, and the new tracing system helps with that. Examples
|
||||
are things such as latency handling, buffer flow, ownership transfer of
|
||||
events and buffers from element to element, caps negotiation, etc.
|
||||
|
||||
For some background on the new tracing system, watch Stefan Sauer's
|
||||
GStreamer Conference talk ["A new tracing subsystem for GStreamer"][tracer-0]
|
||||
and for a more specific example how it can be useful have a look at
|
||||
Thiago Santos's lightning talk ["Analyzing caps negotiation using GstTracer"][tracer-1]
|
||||
and his ["GstTracer experiments"][tracer-2] blog post. There was also a Google
|
||||
Summer of Code project in 2015 that used tracing system for a graphical
|
||||
GStreamer debugging tool ["gst-debugger"][tracer-3].
|
||||
|
||||
This is all still very much work in progress, but we hope this will provide the
|
||||
foundation for a whole suite of new debugging tools for GStreamer pipelines.
|
||||
|
||||
[tracer-0]: https://gstconf.ubicast.tv/videos/a-new-tracing-subsystem-for-gstreamer/
|
||||
[tracer-1]: https://gstconf.ubicast.tv/videos/analyzing-caps-negotiation-using-gsttracer/
|
||||
[tracer-2]: http://blog.thiagoss.com/2015/07/23/gsttracer-experiments/
|
||||
[tracer-3]: https://git.gnome.org/browse/gst-debugger
|
||||
|
||||
### GstPlayer: a new high-level API for cross-platform multimedia playback
|
||||
|
||||
GStreamer has had reasonably high-level API for multimedia playback
|
||||
in the form of the playbin element for a long time. This allowed application
|
||||
developers to just configure a URI to play, and playbin would take care of
|
||||
everything else. This works well, but there is still way too much to do on
|
||||
the application-side to implement a fully-featured playback application, and
|
||||
too much general GStreamer pipeline API exposed, making it less accessible
|
||||
to application developers.
|
||||
|
||||
Enter GstPlayer. GstPlayer's aim is to provide an even higher-level abstraction
|
||||
of a fully-featured playback API but specialised for its specific use case. It
|
||||
also provides easy integration with and examples for Gtk+, Qt, Android, OS/X,
|
||||
iOS and Windows. Watch Sebastian's [GstPlayer talk at the GStreamer Conference][gstplayer-talk]
|
||||
for more information, or check out the [GstPlayer API reference][gstplayer-api]
|
||||
and [GstPlayer examples][gstplayer-examples].
|
||||
|
||||
[gstplayer-api]: https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-bad-libs/html/player.html
|
||||
[gstplayer-talk]: https://gstconf.ubicast.tv/videos/gstplayer-a-simple-cross-platform-api-for-all-your-media-playback-needs-part-1/
|
||||
[gstplayer-examples]: https://github.com/sdroege/gst-player/
|
||||
|
||||
### Adaptive streaming: DASH, HLS and MSS improvements
|
||||
|
||||
- dashdemux now supports loading external xml nodes pointed from its MPD.
|
||||
|
||||
- Content protection nodes parsing support for PlayReady WRM in mssdemux.
|
||||
|
||||
- Reverse playback was improved to respect seek start and stop positions.
|
||||
|
||||
- Adaptive demuxers (hlsdemux, dashdemux, mssdemux) now support the SNAP_AFTER
|
||||
and SNAP_BEFORE seek flags which will jump to the nearest fragment boundary
|
||||
when executing a seek, which means playback resumes more quickly after a seek.
|
||||
|
||||
### Audio library improvements
|
||||
|
||||
- audio conversion, quantization and channel up/downmixing functionality
|
||||
has been moved from the audioconvert element into the audio library and
|
||||
is now available as public API in form of [GstAudioConverter][audio-0],
|
||||
[GstAudioQuantize][audio-1] and [GstAudioChannelMixer][audio-2].
|
||||
Audio resampling will follow in future releases.
|
||||
|
||||
- [gst\_audio\_channel\_get\_fallback\_mask()][audio-3] can be used
|
||||
to retrieve a default channel mask for a given number of channels as last
|
||||
resort if the layout is unknown
|
||||
|
||||
- A new [GstAudioClippingMeta][audio-4] meta was added for specifying clipping
|
||||
on encoded audio buffers
|
||||
|
||||
- A new GstAudioVisualizer base class for audio visualisation elements;
|
||||
most of the existing visualisers have been ported over to the new base class.
|
||||
This new base class lives in the pbutils library rather than the audio library,
|
||||
since we'd have had to make libgstaudio depend on libgstvideo otherwise,
|
||||
which was deemed undesirable.
|
||||
|
||||
[audio-0]: https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-GstAudioConverter.html
|
||||
[audio-1]: https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-GstAudioQuantize.html
|
||||
[audio-2]: https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstaudiochannels.html#gst-audio-channel-mix-new
|
||||
[audio-3]: https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstaudiochannels.html#gst-audio-channel-get-fallback-mask
|
||||
[audio-4]: https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstaudiometa.html#GstAudioClippingMeta
|
||||
|
||||
### GStreamer OpenGL support improvements
|
||||
|
||||
#### Better OpenGL Shader support
|
||||
|
||||
[GstGLShader][shader] has been revamped to allow more OpenGL shader types
|
||||
by utilizing a new GstGLSLStage object. Each stage holds an OpenGL pipeline
|
||||
stage such as a vertex, fragment or a geometry shader that are all compiled
|
||||
separately into a program that is executed.
|
||||
|
||||
The glshader element has also received a revamp as a result of the changes in
|
||||
the library. It does not take file locations for the vertex and fragment
|
||||
shaders anymore. Instead it takes the strings directly leaving the file
|
||||
management to the application.
|
||||
|
||||
A new [example][liveshader-example] was added utilizing the new shader
|
||||
infrastructure showcasing live shader edits.
|
||||
|
||||
[shader]: https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-bad-libs/html/gst-plugins-bad-libs-gstglshader.html
|
||||
[liveshader-example]: https://cgit.freedesktop.org/gstreamer/gst-plugins-bad/tree/tests/examples/gtk/glliveshader.c
|
||||
|
||||
#### OpenGL GLMemory rework
|
||||
|
||||
[GstGLMemory] was extensively reworked to support the addition of multiple
|
||||
texture targets required for zero-copy integration with the Android
|
||||
MediaCodec elements. This work was also used to provide IOSurface based
|
||||
GLMemory on OS X for zero-copy with OS X's VideoToolbox decoder (vtdec) and
|
||||
AV Foundation video source (avfvideosrc). There are also patches in bugzilla
|
||||
for GstGLMemoryEGL specifically aimed at improving the decoding performance on
|
||||
the Raspberry Pi.
|
||||
|
||||
[GstGLMemory]: https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-bad-libs/html/gst-plugins-bad-libs-gstglmemory.html
|
||||
|
||||
A texture-target field was added to video/x-raw(memory:GLMemory) caps to signal
|
||||
the texture target contained in the GLMemory. Its values can be 2D, rectangle
|
||||
or external-oes. glcolorconvert can convert between the different formats as
|
||||
required and different elements will accept or produce different targets. e.g.
|
||||
glimagesink can take and render external-oes textures directly as required for
|
||||
effecient zero-copy on android.
|
||||
|
||||
A generic GL allocation framework was also implemented to support the generic
|
||||
allocation of OpenGL buffers and textures which is used extensively by
|
||||
GstGLBufferPool.
|
||||
|
||||
#### OpenGL DMABuf import uploader
|
||||
|
||||
There is now a DMABuf uploader available for automatic selection that will
|
||||
attempt to import the upstream provided DMABuf. The uploader will import into
|
||||
2D textures with the necesarry format. YUV to RGB conversion is still provided
|
||||
by glcolorconvert to avoid the laxer restrictions with external-oes textures.
|
||||
|
||||
#### OpenGL queries
|
||||
|
||||
Queries of various aspects of the OpenGL runtime such as timers, number of
|
||||
samples or the current timestamp are not possible. The GstGLQuery object uses a
|
||||
delayed debug system to delay the debug output to later to avoid expensive calls
|
||||
to the glGet\* family of functions directly after finishing a query. It is
|
||||
currently used to output the time taken to perform various operations of texture
|
||||
uploads and downloads in GstGLMemory.
|
||||
|
||||
#### New OpenGL elements
|
||||
|
||||
glcolorbalance has been created mirroring the videobalance elements.
|
||||
glcolorbalance provides the exact same interface as videobalance so can be used
|
||||
as a GPU accelerated replacement. glcolorbalance has been added to glsinkbin so
|
||||
usage with playsink/playbin will use it automatically instead of videobalance
|
||||
where possible.
|
||||
|
||||
glvideoflip, which is the OpenGL equiavalant of videoflip, implements the exact
|
||||
same interface and functionality as videoflip.
|
||||
|
||||
#### EGL implementation now selects OpenGL 3.x
|
||||
|
||||
The EGL implementation can now select OpenGL 3.x contexts.
|
||||
|
||||
#### OpenGL API removal
|
||||
|
||||
The GstGLDownload library object was removed as it was not used by anything.
|
||||
Everything is performed by GstGLMemory or in the gldownloadelement.
|
||||
|
||||
The GstGLUploadMeta library object was removed as it was not being used and we
|
||||
don't want to promote the use of GstVideoGLTextureUploadMeta.
|
||||
|
||||
#### OpenGL: Other miscellaneous changes
|
||||
|
||||
- The EGL implementation can now select OpenGL 3.x contexts. This brings
|
||||
OpenGL 3.x to e.g. wayland and other EGL systems.
|
||||
|
||||
- glstereomix/glstereosplit are now built and are usable on OpenGL ES systems
|
||||
|
||||
- The UYVY/YUY2 to RGBA and RGBA to UYVY/YUY2 shaders were fixed removing the
|
||||
sawtooth pattern and luma bleeding.
|
||||
|
||||
- We now utilize the GL\_APPLE\_sync extension on iOS devices which improves
|
||||
performance of OpenGL applications, especially with multiple OpenGL
|
||||
contexts.
|
||||
|
||||
- glcolorconvert now uses a bufferpool to avoid costly
|
||||
glGenTextures/glDeleteTextures for every frame.
|
||||
|
||||
- glvideomixer now has full glBlendFunc and glBlendEquation support per input.
|
||||
|
||||
- gltransformation now support navigation events so your weird transformations
|
||||
also work with DVD menus.
|
||||
|
||||
- qmlglsink can now run on iOS, OS X and Android in addition to the already
|
||||
supported Linux platform.
|
||||
|
||||
- glimagesink now posts unhandled keyboard and mouse events (on backends that
|
||||
support user input, current only X11) on the bus for the application.
|
||||
|
||||
### Initial GStreamer Vulkan support
|
||||
|
||||
Some new elements, vulkansink and vulkanupload have been implemented utilizing
|
||||
the new Vulkan API. The implementation is currently limited to X11 platforms
|
||||
(via xcb) and does not perform any scaling of the stream's contents to the size
|
||||
of the available output.
|
||||
|
||||
A lot of infrasctructure work has been undertaken to support using Vulkan in
|
||||
GStreamer in the future. A number of GstMemory subclasses have been created for
|
||||
integrating Vulkan's GPU memory handling along with VkBuffer's and VkImage's
|
||||
that can be passed between elements. Some GStreamer refcounted wrappers for
|
||||
global objects such as VkInstance, VkDevice, VkQueue, etc have also been
|
||||
implemented along with GstContext integration for sharing these objects with the
|
||||
application.
|
||||
|
||||
### GStreamer VAAPI support for hardware-accelerated video decoding and encoding on Intel (and other) platforms
|
||||
|
||||
#### GStreamer VAAPI is now part of upstream GStreamer
|
||||
|
||||
The GStreamer-VAAPI module which provides support for hardware-accelerated
|
||||
video decoding, encoding and post-processing on Intel graphics hardware
|
||||
on Linux has moved from its previous home at the [Intel Open Source Technology Center][iostc]
|
||||
to the upstream GStreamer repositories, where it will in future be maintained
|
||||
as part of the upstream GStreamer project and released in lockstep with the
|
||||
other GStreamer modules. The current maintainers will continue to spearhead
|
||||
the development at the new location:
|
||||
|
||||
[http://cgit.freedesktop.org/gstreamer/gstreamer-vaapi/][gst-vaapi-git]
|
||||
|
||||
[gst-vaapi-git]: http://cgit.freedesktop.org/gstreamer/gstreamer-vaapi/
|
||||
|
||||
GStreamer-VAAPI relies heavily on certain GStreamer infrastructure API that
|
||||
is still in flux such as the OpenGL integration API or the codec parser
|
||||
libraries, and one of the goals of the move was to be able to leverage
|
||||
new developments early and provide tighter integration with the latest
|
||||
developments of those APIs and other graphics-related APIs provided by
|
||||
GStreamer, which should hopefully improve performance even further and in
|
||||
some cases might also provide better stability.
|
||||
|
||||
Thanks to everyone involved in making this move happen!
|
||||
|
||||
#### GStreamer VAAPI: Bug tracking
|
||||
|
||||
Bugs had already been tracked on [GNOME bugzilla](bgo) but will be moved
|
||||
from the gstreamer-vaapi product into a new gstreamer-vaapi component of
|
||||
the GStreamer product in bugzilla. Please file new bugs against the new
|
||||
component in the GStreamer product from now on.
|
||||
|
||||
#### GStreamer VAAPI: Pending patches
|
||||
|
||||
The code base has been re-indented to the GStreamer code style, which
|
||||
affected some files more than others. This means that some of the patches
|
||||
in bugzilla might not apply any longer, so if you have any unmerged patches
|
||||
sitting in bugzilla please consider checking if they still apply cleany and
|
||||
refresh them if not. Sorry for any inconvenience this may cause.
|
||||
|
||||
#### GStreamer VAAPI: New versioning scheme and supported GStreamer versions
|
||||
|
||||
The version numbering has been changed to match the GStreamer version
|
||||
numbering to avoid confusion: there is a new gstreamer-vaapi 1.6.0 release
|
||||
and a 1.6 branch that is roughly equivalent to the previous 0.7.0 version.
|
||||
Future releases 1.7.x and 1.8.x will be made alongside GStreamer releases.
|
||||
|
||||
While it was possible and supported by previous releases to build against
|
||||
a whole range of different GStreamer versions (such as 1.2, 1.4, 1.6 or 1.7/1.8),
|
||||
in the future there will only be one target branch, so that git master will
|
||||
track GStreamer git master, 1.8.x will target GStreamer 1.8, and
|
||||
1.6.x will target the 1.6 series.
|
||||
|
||||
[iostc]: http://01.org
|
||||
[bgo]: http://bugzilla.gnome.og
|
||||
|
||||
#### GStreamer VAAPI: Miscellaneous changes
|
||||
|
||||
All GStreamer-VAAPI functionality is now provided solely by its GStreamer
|
||||
elements. There is no more public library exposing GstVaapi API, this API
|
||||
was only ever meant for private use by the elements. Parts of it may be
|
||||
resurrected again in future if needed, but for now it has all been made
|
||||
private.
|
||||
|
||||
GStreamer-VAAPI now unconditionally uses the codecparser library in
|
||||
gst-plugins-bad instead of shipping its own internal copy. Similarly,
|
||||
it no longer ships its own codec parsers but relies on the upstream
|
||||
codec parser elements.
|
||||
|
||||
The GStreamer-VAAPI encoder elements have been renamed from vaapiencode_foo
|
||||
to vaapifooenc, so encoders are now called vaapih264enc, vaapih265enc,
|
||||
vaapimpeg2enc, vaapijpegenc, and vaapivp8enc. With this change we now follow
|
||||
the standard names in GStreamer, and the plugin documentation is generated
|
||||
correctly.
|
||||
|
||||
In the case of the decoders, only the jpeg decoder has been split from the
|
||||
general decoding element vaapidecode: vaapijpegdec. This is the first step to
|
||||
split per codec each decoding element. The vaapijpegdec has also been given
|
||||
marginal rank for the time being.
|
||||
|
||||
#### GStreamer VAAPI: New features in 1.8: 10-bit H.265/HEVC decoding support
|
||||
|
||||
Support for decoding 10-bit H.265/HEVC has been added. For the time being
|
||||
this only works in combination with vaapisink though, until support for the
|
||||
P010 video format used internally is added to GStreamer and to the
|
||||
vaGetImage()/vaPutimage() API in the vaapi-intel-driver.
|
||||
|
||||
Several fixes for memory leaks, build errors, and in the internal
|
||||
video parsing.
|
||||
|
||||
Finally, vaapisink now posts the unhandled keyboard and mouse events to the
|
||||
application.
|
||||
|
||||
### GStreamer Video 4 Linux Support
|
||||
|
||||
Colorimetry support has been enhanced even more. It will now properly select
|
||||
default values when not specified by the driver. The range of color formats
|
||||
supported by GStreamer has been greatly improved. Notably, support for
|
||||
multi-planar I420 has been added along with all the new and non-ambiguous RGB
|
||||
formats that got added in recent kernels.
|
||||
|
||||
The device provider now exposes a variety of properties as found in the udev
|
||||
database.
|
||||
|
||||
The video decoder is now able to negotiate the downstream format.
|
||||
|
||||
Elements that are dynamically created from /dev/video\* now track changes on
|
||||
these devices to ensure the registry stay up to date.
|
||||
|
||||
All this and various bug fixes that improve both stability and correctness.
|
||||
|
||||
### GStreamer Editing Services
|
||||
|
||||
Added APIs to handle asset proxying support. Proxy creation is not the
|
||||
responsibility of GES itself, but GES provides all the needed features
|
||||
for it to be cleanly handled at a higher level.
|
||||
|
||||
Added support for changing playback rate. This means that now, whenever a
|
||||
user adds a 'pitch' element (as it is the only known element to change playback
|
||||
rate through properties), GES will handle everything internally. This change
|
||||
introduced a new media-duration-factor property in NleObject which will
|
||||
lead to tweaking of seek events so they have the proper playback range to be
|
||||
requested upstream.
|
||||
|
||||
Construction of NLE objects has been reworked making copy/pasting fully
|
||||
functional and allowing users to set properties on effects right after
|
||||
creating them.
|
||||
|
||||
Rework of the title source to add more flexibility in text positioning,
|
||||
and letting the user get feedback about rendered text positioning.
|
||||
|
||||
Report nlecomposition structural issues (coming from user programing mistakes)
|
||||
into ERROR messages on the bus.
|
||||
|
||||
Add GI/pythyon testsuite in GES itself, making sure the API is working as expected
|
||||
in python, and allowing writing tests faster.
|
||||
|
||||
### GstValidate
|
||||
|
||||
Added support to run tests inside gdb.
|
||||
|
||||
Added a 'smart' reporting mode where we give as much information as possible about
|
||||
critical errors.
|
||||
|
||||
Uses GstTracer now instead of a LD\_PRELOAD library.
|
||||
|
||||
## Miscellaneous
|
||||
|
||||
- encodebin now works with "encoder-muxers" such as wavenc
|
||||
|
||||
- gst-play-1.0 acquired a new keyboard shortcut: '0' seeks back to the start
|
||||
|
||||
- gst-play-1.0 supports two new command line switches: -v for verbose output
|
||||
and --flags to configure the playbin flags to use.
|
||||
|
||||
## Build and Dependencies
|
||||
|
||||
- The GLib dependency requirement was bumped to 2.40
|
||||
|
||||
- The -Bsymbolic configure check now works with clang as well
|
||||
|
||||
- ffmpeg is now required as libav provider, incompatible changes were
|
||||
introduced that make it no longer viable to support both FFmpeg and Libav
|
||||
as libav providers. Most major distros have switched to FFmpeg or are in
|
||||
the process of switching to it anyway, so we don't expect this to be a
|
||||
problem, and there is still an internal copy of ffmpeg that can be used
|
||||
as fallback if needed.
|
||||
|
||||
- The internal ffmpeg snapshot is now FFMpeg 3.0, but it should be possible
|
||||
to build against 2.8 as well for the time being.
|
||||
|
||||
## Platform-specific improvements
|
||||
|
||||
### Android
|
||||
|
||||
- Zero-copy video decoding on Android using the hardware-accelerated decoders
|
||||
has been implemented, and is fully integrated with the GStreamer OpenGL stack
|
||||
|
||||
- ahcsrc, a new camera source element, has been merged and can be used to
|
||||
capture video on android devices. It uses the android.hardware.Camera Java
|
||||
API to capture from the system's cameras.
|
||||
|
||||
- The OpenGL-based QML video sink can now also be used on Android
|
||||
|
||||
- New tinyalsasink element, which is mainly useful for Android but can also
|
||||
be used on other platforms.
|
||||
|
||||
### OS/X and iOS
|
||||
|
||||
- The system clock now uses mach\_absolute\_time() on OSX/iOS, which is
|
||||
the preferred high-resolution monotonic clock to be used on Apple platforms
|
||||
|
||||
- The OpenGL-based QML video sink can now also be used on OS X and iOS (with
|
||||
some Qt build system massaging)
|
||||
|
||||
- New IOSurface based memory implementation in avfvideosrc and vtdec on OS X
|
||||
for zerocopy with OpenGL. The previously used OpenGL extension
|
||||
GL_APPLE_ycbcr_422 is not compatible with GL 3.x core contexts.
|
||||
|
||||
- New GstAppleCoreVideoMemory wrapping CVPixelBuffer's
|
||||
|
||||
- avfvideosrc now supports renegotiation.
|
||||
|
||||
### Windows
|
||||
|
||||
- Various bugs with UDP and multicast were fixed on Windows, mostly related to
|
||||
gst-rtsp-server.
|
||||
|
||||
- A few bugs in directsoundsrc and directsoundsink were fixed that could cause
|
||||
the element to lock up. Also the "mute" property on the sink was fixed, and
|
||||
a new "device" property for device selection was added to the source.
|
||||
|
||||
## Known Issues
|
||||
|
||||
- Building GStreamer applications with the Android NDK r11 is currently not
|
||||
supported due to incompatible changes in the NDK. This is expected to be
|
||||
fixed for 1.8.1.
|
||||
[Bugzilla #763999](https://bugzilla.gnome.org/show_bug.cgi?id=763999)
|
||||
|
||||
- vp8enc crashes on 32 bit Windows, but was working fine in 1.6. 64 bit
|
||||
Windows is unaffected.
|
||||
[Bugzilla #763663](https://bugzilla.gnome.org/show_bug.cgi?id=763663)
|
||||
|
||||
## Contributors
|
||||
|
||||
Adam Miartus, Alban Bedel, Aleix Conchillo Flaqué, Aleksander Wabik,
|
||||
Alessandro Decina, Alex Ashley, Alex Dizengof, Alex Henrie, Alistair Buxton,
|
||||
Andreas Cadhalpun, Andreas Frisch, André Draszik, Anthony G. Basile,
|
||||
Antoine Jacoutot, Anton Bondarenko, Antonio Ospite, Arjen Veenhuizen,
|
||||
Arnaud Vrac, Arun Raghavan, Athanasios Oikonomou, Aurélien Zanelli, Ben Iofel,
|
||||
Bob Holcomb, Branko Subasic, Carlos Rafael Giani, Chris Bass, Csaba Toth,
|
||||
Daniel Kamil Kozar, Danilo Cesar Lemes de Paula, Dave Craig, David Fernandez,
|
||||
David Schleef, David Svensson Fors, David Waring, David Wu, Duncan Palmer,
|
||||
Edward Hervey, Egor Zaharov, Etienne Peron, Eunhae Choi, Evan Callaway,
|
||||
Evan Nemerson, Fabian Orccon, Florent Thiéry, Florin Apostol, Frédéric Wang,
|
||||
George Kiagiadakis, George Yunaev, Göran Jönsson, Graham Leggett,
|
||||
Guillaume Desmottes, Guillaume Marquebielle, Haihua Hu, Havard Graff,
|
||||
Heinrich Fink, Holger Kaelberer, HoonHee Lee, Hugues Fruchet, Hyunil Park,
|
||||
Hyunjun Ko, Ilya Konstantinov, James Stevenson, Jan Alexander Steffens (heftig),
|
||||
Jan Schmidt, Jason Litzinger, Jens Georg, Jimmy Ohn, Joan Pau Beltran,
|
||||
Joe Gorse, John Chang, John Slade, Jose Antonio Santos Cadenas, Josep Torra,
|
||||
Julian Bouzas, Julien Isorce, Julien Moutte, Justin Kim, Kazunori Kobayashi,
|
||||
Koop Mast, Lim Siew Hoon, Linus Svensson, Lubosz Sarnecki, Luis de Bethencourt,
|
||||
Lukasz Forynski, Manasa Athreya, Marcel Holtmann, Marcin Kolny, Marcus Prebble,
|
||||
Mark Nauwelaerts, Maroš Ondrášek, Martin Kelly, Matej Knopp, Mathias Hasselmann,
|
||||
Mathieu Duponchelle, Matt Crane, Matthew Marsh, Matthew Waters, Matthieu Bouron,
|
||||
Mersad Jelacic, Michael Olbrich, Miguel París Díaz, Mikhail Fludkov,
|
||||
Mischa Spiegelmock, Nicola Murino, Nicolas Dufresne, Nicolas Huet,
|
||||
Nirbheek Chauhan, Ognyan Tonchev, Olivier Crête, Pablo Anton, Pankaj Darak,
|
||||
Paolo Pettinato, Patricia Muscalu, Paul Arzelier, Pavel Bludov, Perry Hung,
|
||||
Peter Korsgaard, Peter Seiderer, Petr Viktorin, Philippe Normand,
|
||||
Philippe Renon, Philipp Zabel, Philip Van Hoof, Philip Withnall, Piotr Drąg,
|
||||
plamot, Polochon\_street, Prashant Gotarne, Rajat Verma, Ramiro Polla,
|
||||
Ravi Kiran K N, Reynaldo H. Verdejo Pinochet, Robert Swain, Romain Picard,
|
||||
Roman Nowicki, Ross Burton, Ryan Hendrickson, Santiago Carot-Nemesio,
|
||||
Scott D Phillips, Sebastian Dröge, Sebastian Rasmussen, Sergey Borovkov,
|
||||
Seungha Yang, Sjors Gielen, Song Bing, Sreerenj Balachandran, Srimanta Panda,
|
||||
Stavros Vagionitis, Stefan Sauer, Steven Hoving, Stian Selnes, Suhwang Kim,
|
||||
Thiago Santos, Thibault Saunier, Thijs Vermeir, Thomas Bluemel, Thomas Roos,
|
||||
Thomas Vander Stichele, Tim-Philipp Müller, Tim Sheridan, Ting-Wei Lan,
|
||||
Tom Deseyn, Vanessa Chipirrás Navalón, Víctor Manuel Jáquez Leal,
|
||||
Vincent Dehors, Vincent Penquerc'h, Vineeth T M, Vivia Nikolaidou,
|
||||
Wang Xin-yu (王昕宇), William Manley, Wim Taymans, Wonchul Lee, Xavi Artigas,
|
||||
Xavier Claessens, Youness Alaoui,
|
||||
|
||||
... and many others who have contributed bug reports, translations, sent
|
||||
suggestions or helped testing.
|
||||
|
||||
## Bugs fixed in 1.8
|
||||
|
||||
More than [~700 bugs][bugs-fixed-in-1.8] have been fixed during
|
||||
the development of 1.8.
|
||||
|
||||
This list does not include issues that have been cherry-picked into the
|
||||
stable 1.6 branch and fixed there as well, all fixes that ended up in the
|
||||
1.6 branch are also included in 1.8.
|
||||
|
||||
This list also does not include issues that have been fixed without a bug
|
||||
report in bugzilla, so the actual number of fixes is much higher.
|
||||
|
||||
[bugs-fixed-in-1.8]: https://bugzilla.gnome.org/buglist.cgi?bug_status=RESOLVED&bug_status=VERIFIED&classification=Platform&limit=0&list_id=107311&order=bug_id&product=GStreamer&query_format=advanced&resolution=FIXED&target_milestone=1.6.1&target_milestone=1.6.2&target_milestone=1.6.3&target_milestone=1.7.0&target_milestone=1.7.1&target_milestone=1.7.2&target_milestone=1.7.3&target_milestone=1.7.4&target_milestone=1.7.90&target_milestone=1.7.91&target_milestone=1.7.92&target_milestone=1.7.x&target_milestone=1.8.0
|
||||
|
||||
## Stable 1.8 branch
|
||||
|
||||
After the 1.8.0 release there will be several 1.8.x bug-fix releases which
|
||||
will contain bug fixes which have been deemed suitable for a stable branch,
|
||||
but no new features or intrusive changes will be added to a bug-fix release
|
||||
usually. The 1.8.x bug-fix releases will be made from the git 1.8 branch, which
|
||||
is a stable branch.
|
||||
|
||||
### 1.8.0
|
||||
|
||||
1.8.0 was released on 24 March 2016.
|
||||
|
||||
### 1.8.1
|
||||
|
||||
The first 1.8 bug-fix release (1.8.1) is planned for April 2016.
|
||||
|
||||
## Schedule for 1.10
|
||||
|
||||
Our next major feature release will be 1.10, and 1.9 will be the unstable
|
||||
development version leading up to the stable 1.10 release. The development
|
||||
of 1.9/1.10 will happen in the git master branch.
|
||||
|
||||
The plan for the 1.10 development cycle is yet to be confirmed, but it is
|
||||
expected that feature freeze will be around late July or early August,
|
||||
followed by several 1.9 pre-releases and the new 1.10 stable release
|
||||
in September.
|
||||
|
||||
1.10 will be backwards-compatible to the stable 1.8, 1.6, 1.4, 1.2 and 1.0
|
||||
release series.
|
||||
|
||||
- - -
|
||||
|
||||
*These release notes have been prepared by Tim-Philipp Müller with
|
||||
contributions from Sebastian Dröge, Nicolas Dufresne, Edward Hervey, Víctor
|
||||
Manuel Jáquez Leal, Arun Raghavan, Thiago Santos, Thibault Saunier, Jan
|
||||
Schmidt and Matthew Waters.*
|
||||
|
||||
*License: [CC BY-SA 4.0](http://creativecommons.org/licenses/by-sa/4.0/)*
|
||||
This is GStreamer 1.9.1
|
||||
|
|
|
@ -2,7 +2,7 @@ AC_PREREQ(2.62)
|
|||
dnl initialize autoconf
|
||||
dnl when going to/from release please set the nano (fourth number) right !
|
||||
dnl releases only do Wall, cvs and prerelease does Werror too
|
||||
AC_INIT(Gst-Validate, 1.9.0.1,
|
||||
AC_INIT(Gst-Validate, 1.9.1,
|
||||
http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
|
||||
gst-validate)
|
||||
|
||||
|
@ -49,11 +49,11 @@ AC_SUBST(GST_API_VERSION)
|
|||
AC_DEFINE_UNQUOTED(GST_API_VERSION, "$GST_API_VERSION",
|
||||
[GStreamer API Version])
|
||||
|
||||
AS_LIBTOOL(GST, 900, 0, 900)
|
||||
AS_LIBTOOL(GST, 901, 0, 901)
|
||||
|
||||
dnl *** required versions of GStreamer stuff ***
|
||||
GST_REQ=1.9.0.1
|
||||
GSTPB_REQ=1.9.0.1
|
||||
GST_REQ=1.9.1
|
||||
GSTPB_REQ=1.9.1
|
||||
|
||||
dnl *** autotools stuff ****
|
||||
|
||||
|
|
|
@ -52,6 +52,14 @@
|
|||
</GitRepository>
|
||||
</repository>
|
||||
|
||||
<Version>
|
||||
<revision>1.9.1</revision>
|
||||
<branch>master</branch>
|
||||
<created>2016-06-06</created>
|
||||
<file-release rdf:resource="http://gstreamer.freedesktop.org/src/gst-validate/gst-validate-1.9.1.tar.xz" />
|
||||
</Version>
|
||||
</release>
|
||||
|
||||
<Version>
|
||||
<revision>1.8.0</revision>
|
||||
<branch>master</branch>
|
||||
|
|
Loading…
Reference in a new issue