Commit graph

47 commits

Author SHA1 Message Date
Niels De Graef
93daa1435a Use G_DEFINE_AUTOPTR_CLEANUP_FUNC unconditionally
Since we started depending on GLib 2.44, we can be sure this macro is
defined (it will be a no-op on compilers that don't support it). For
plugins we should just start using `G_DECLARE_FINAL_TYPE` which means we
no longer need the macro there, but for most types in base/gst-libs we
don't want to break ABI, which means it's better to just keep it like it
is (and use the `#ifdef` instead).
2019-06-04 20:31:09 -04:00
Sebastian Dröge
03a85de734 libs: Fix various Since markers 2019-04-23 12:28:26 +00:00
Zeeshan Ali
be6c8400b0 video: Add gst_video_decoder_set_interlaced_output_state()
Add a variant of gst_video_decoder_set_output_state() that allows the user
to pass an interlacing mode as well. This is needed to ensure that
gst_video_info_set_interlaced_format() is used instead so that
GstVideoInfo.size is correctly initialized.

https://bugzilla.gnome.org/show_bug.cgi?id=796106
2018-08-29 12:14:38 -04:00
Tim-Philipp Müller
ae429de8f6 video: GST_EXPORT -> GST_VIDEO_API
We need different export decorators for the different libs.
For now no actual change though, just rename before the release,
and add prelude headers to define the new decorator to GST_EXPORT.
2018-03-13 12:16:42 +00:00
Sebastian Dröge
30833f6242 video: Change struct padding from void* to gpointer
gobject-introspection causes inconsistent type information for the
former and we use gpointer everywhere else.
2018-02-07 18:40:49 +02:00
Tim-Philipp Müller
820c34740f video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
Julien Isorce
3bf893e12a video: add gst_video_decoder_allocate_output_frame_with_params
It adds a third argument to pass GstBufferPoolAcquireParams
to gst_buffer_pool_acquire_buffer.

If a user subclasses GstBufferPoolAcquireParams, this allows to
pass an updated param to the underlying buffer pool at each
gst_video_decoder_allocate_output_frame_with_params call.

https://bugzilla.gnome.org/show_bug.cgi?id=773165
2016-11-04 16:18:13 +00:00
Sebastian Dröge
5be3c5f6b2 videodecoder/encoder: Correct GST_IS_*CODER_CLASS macros
They are currently not used, but would result in a compiler error due to wrong
variable name usage.

https://bugzilla.gnome.org/show_bug.cgi?id=766203
2016-05-10 10:01:12 +03:00
Xavier Claessens
429860e51f base: Add g_autoptr() support to all types
https://bugzilla.gnome.org/show_bug.cgi?id=754464
2015-12-14 13:39:43 -05:00
Thiago Santos
c63db0e104 Revert "videodecoder: expose default query handling function"
Apparently I forgot how gobject works, there is no need to expose
it directly as one can call it from the parent_class pointer

This reverts commit ea9b6a7e3c.
2015-08-15 13:44:35 -03:00
Thiago Santos
4982188cf7 videodecoder: add option to use default pad accept-caps handling
Add gst_video_decoder_set_use_default_pad_acceptcaps() to allow
subclasses to make videodecoder use the default pad acceptcaps
handling instead of resorting to the caps query that is, usually,
less efficient and unecessary

API: gst_video_decoder_set_use_default_pad_acceptcaps
2015-08-15 13:44:34 -03:00
Thiago Santos
ea9b6a7e3c videodecoder: expose default query handling function
Subclasses can use it to select what queries they want to handle
and forward the rest to the default handling function.

API: gst_video_decoder_sink_query_default

https://bugzilla.gnome.org/show_bug.cgi?id=753623
2015-08-14 13:41:58 -03:00
Sebastian Dröge
d2cc76b228 videodecoder: Add transform_meta() vfunc with default implementation
The default implementation copies all metadata without tags, and metadata
with only the video tag. Same behaviour as in GstVideoFilter.

This currently does not work if the ::parse() vfunc is implemented as all
metas are getting lost inside GstAdapter.

https://bugzilla.gnome.org/show_bug.cgi?id=742385
2015-06-30 10:40:09 +02:00
Jan Schmidt
af26201429 videodecoder: Add drain() vfunc
drain() is a new vfunc which does what finish() does, while
explicitly requiring the decoder be able to continue processing
data afterward.

https://bugzilla.gnome.org/show_bug.cgi?id=734617
2015-02-24 01:36:44 +11:00
Thiago Santos
8085352fb3 videodecoder: expose getcaps virtual function
Allows subclasses to do custom caps query replies.

Also exposes the standard caps query handler so subclasses can just
extend on top of it instead of reimplementing the caps query proxying.

https://bugzilla.gnome.org/show_bug.cgi?id=741263
2014-12-17 19:15:23 -03:00
Jan Schmidt
6e492304dd videodecoder: Add GST_VIDEO_DECODER_CAST macro
It's used in some macros already, so let's make it exist.
2014-12-11 01:53:15 +11:00
Jan Schmidt
946dc6b09f videodecoder: Reset last_timestamp_out on new segment
Reset last_timestamp_out when applying the output segment
change, to avoid decoder confusion over new timestamp timelines when
a seamless segment change happens.

Move some locks/unlocks to later when they're actually needed.

https://bugzilla.gnome.org/show_bug.cgi?id=734617
2014-08-14 17:59:06 +10:00
Sebastian Rasmussen
5b4f2ba20b docs: Fix argument and annotation typos
* colorbalance: Fix misspelled annotation
 * rtsp: Replace incorrectly documented function argument
 * sdp: Escape @ character to avoid gtk-doc warning
 * video-*: Add missing annotation colon
 * videodecoder/video-color: Fix function argument typos
 * videoutils: Remove unknown annotation field

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=725521
2014-03-02 23:22:51 +00:00
Sebastian Dröge
87829debe4 videodecoder: Add API to get the currently pending frame size for parsing
https://bugzilla.gnome.org/show_bug.cgi?id=719890
2014-01-18 13:54:22 +01:00
Nicolas Dufresne
09a6ca97d2 videodecoder: Add sink_query() src_query() virtual
https://bugzilla.gnome.org/show_bug.cgi?id=720103
2013-12-09 09:41:46 -05:00
Sebastian Dröge
5acc099479 videodecoder: Add API to allow subclasses to specify that they needs caps before any buffers 2013-12-05 11:36:54 +01:00
Mark Nauwelaerts
40fc306017 videodecoder: make _release_frame external API
... so subclasses can release a frame all the way (also from frame list)
without having to pass through _finish_frame or _drop_frame.
The latter may not be applicable, or may or may not have already
been called for the frame in question.

See https://bugzilla.gnome.org/show_bug.cgi?id=693772
2013-12-01 12:06:37 +01:00
Tim-Philipp Müller
2f05268517 video: make direct includes work again
Not nice to break people's code if we can avoid it. Could
add a warning in the next cycle, and then require single
includes in the cycle after.

https://bugzilla.gnome.org/show_bug.cgi?id=695889
2013-08-16 14:14:15 +01:00
Sebastian Dröge
146bb1a153 video{en,de}coder: Add new flush vfunc as a replacement for reset 2013-08-15 13:26:39 +02:00
Sebastian Dröge
9df036c216 video{en,de}coder: Revert to old ::reset() behaviour and deprecate it 2013-08-15 13:26:38 +02:00
Sebastian Dröge
99ef452fc4 audio/videodecoder: Rename variable in macro from dec to __dec
Otherwise it might shadow another variable in the outside scope
and cause interesting side effects.
2013-07-25 14:11:28 +02:00
Sebastian Dröge
1990c45b60 videodecoder: Return the proportion directly 2012-11-20 12:21:08 +01:00
Sebastian Dröge
6228872df7 videodecoder: Rename from get_qos_info() to get_qos_proportion()
And only return the proportion. The earliest time already can be
retrieved from get_max_decode_time() and by renaming we allow this
to be more extensible in the future.
2012-11-20 12:08:26 +01:00
Andoni Morales Alastruey
5f55ea1ef3 videodecoder: add getter for QoS proportion and earliest_time
Add a getter for the QoS proportion and earliest_time to help
subclasses do better estimations based on the proportion.

API: gst_video_decoder_get_qos_info()

https://bugzilla.gnome.org/show_bug.cgi?id=687991
2012-11-19 23:57:43 +00:00
Tim-Philipp Müller
5f59b4f7ee Fix FSF address
https://bugzilla.gnome.org/show_bug.cgi?id=687520
2012-11-03 23:05:09 +00:00
Andoni Morales Alastruey
8a5cf5ef4d audio/video: update documentation for vfunc's that require chaining up 2012-10-08 13:04:02 +02:00
Wim Taymans
c1d67d9bd6 video: small docs fix 2012-10-08 09:21:16 +02:00
Mark Nauwelaerts
214b7b6d1d video: add some padding
... and clean up some related resolved FIXMEs
2012-09-10 14:03:49 +02:00
Sebastian Dröge
bdc056c12d video: Add methods to return a list of all pending GstVideoCodecFrames 2012-08-16 12:13:25 +02:00
Víctor Manuel Jáquez Leal
efe9e31b34 videodecoder: getters for pool and allocator
Sometimes the decoder would need to use the pool or the allocator for
something else than just allocating output buffers. For example, the querying
for different parameters, such as asking for a bigger number of buffers to
allocate in the pool.

This patch expose a two getters accessors: one for the buffer pool and the
other for the memory allocator.
2012-08-14 15:47:04 +02:00
Sebastian Dröge
9ffb579b75 videodecoder: Add API to conveniently handle tags 2012-08-09 16:02:42 +02:00
Sebastian Dröge
7cb22ef241 videodecoder: Add negotiate vfunc that is used to negotiate with downstream
The default implementation negotiates a buffer pool and allocator
with downstream.
2012-08-09 14:47:46 +02:00
Sebastian Dröge
1645ea4a90 video: Rename alloc_output_buffer() to allocate_output_buffer() 2012-07-23 10:18:41 +02:00
Edward Hervey
8feaebb6eb videodecoder: Expose _negotiate function
This is to be called by decoders once they have set the output format
in order for (re)negotiation to be triggered as early as possible.

https://bugzilla.gnome.org/show_bug.cgi?id=679878
2012-07-18 18:17:57 +02:00
Edward Hervey
2817bdadc9 libs: Remove "Since" markers and minor doc fixups 2012-07-13 12:11:06 +02:00
Sebastian Dröge
1e635f682f videodecoder: Add GstVideoDecoder::propose_allocation() vfunc 2012-06-15 16:38:16 +02:00
Sebastian Dröge
7c165187af videodecoder: Change configure_buffer_pool() vfunc to decide_allocation() with same semantics as in basetransform 2012-04-25 13:19:11 +02:00
Sebastian Dröge
1483997207 videodecoder: Add support for subclasses to configure the buffer pool 2012-04-24 22:35:29 +02:00
Sebastian Dröge
b945c01549 videodecoder: Add minimal support for buffer pools 2012-04-24 20:04:48 +02:00
Sebastian Dröge
63563e3d5e videodecoder: Require to chain up to the parent classes event functions 2012-04-24 19:51:30 +02:00
Sebastian Dröge
f7bc9cc5ba video: Initial port of video base classes and related things to 0.11 2012-04-24 19:35:24 +02:00
Edward Hervey
f6cfd763e4 video: Base classes for video decoders and encoders 2012-04-24 17:03:40 +02:00