Commit graph

2068 commits

Author SHA1 Message Date
Robert Swain
ad2010d379 gstvideo: Add gst_video_get_size_from_caps function
gst_video_get_size_from_caps () allows easy calculation of the raw video
buffer size from some fixed video caps.

API: gst_video_get_size_from_caps()
2011-05-18 14:13:46 +02:00
Edward Hervey
66016eedc7 rtsp: Fix typo which broke the build 2011-05-17 10:20:36 +02:00
Miguel Angel Cabrera Moya
30b2abaddd rtspconnection: not enter in not controllable state unless it is necessary
When closing rtspsrc the state change blocks until the polling in the
connection timeouts. This is because the second time we loop to read a
full message controllable is set to FALSE in the poll group, even though no
message is half read.
This can be avoided by not setting controllable to FALSE the poll group
unless we had begin to read a message.

Fixes #610916
2011-05-17 09:29:47 +02:00
Thiago Santos
c13a6e2281 tag: xmpwriter: Rename documentation headers
Fix some wrong documentation headers from the first name
given to this interface.
2011-05-15 13:02:39 -03:00
Thiago Santos
2df57f289a tag: xmp: Add Iptc4xmpExt schema support
Adds Iptc4xmpExt schema with country, city and sublocation
tags mapped
2011-05-15 13:02:39 -03:00
Thiago Santos
12813fc10b tag: xmp: Add support for reading struct tags
Adds a context variable that controls if the parsing is on
'top level' tags or inside a struct tag.
2011-05-15 13:02:39 -03:00
Thiago Santos
1b29009bb3 tag: xmp: Add struct xmp tag type support
Adds support for writing the xmp struct tag type, it is a compound tag
that has inner tags.
2011-05-15 13:02:38 -03:00
Thiago Santos
d764676583 tag: xmp: Fixing schema maps
Do not forget to create a new schema for every supported schema
instead of reusing the same object
2011-05-15 13:02:38 -03:00
Thiago Santos
09ec43a22e tag: xmp: Write the same tag to all schemas
Instead of writing only the xmp tag for the first found entry
that matches the gstreamer tag, look for all mappings to write
the tag to different schemas.

The rationale here is that some reader application might only
be interested on a particular schema tags, so we should try
to write as many tags for all schemas.
2011-05-15 13:02:38 -03:00
Arun Raghavan
623e8781ab baseaudiosink: Use g_str_equal() instead of strncmp()
The strncmp is unnecessary anyway since one of the strings is a const
string.
2011-05-14 18:53:12 +05:30
Arun Raghavan
824e643ec9 baseaudiosink: Fix trivial indentation problems 2011-05-14 18:53:12 +05:30
Arun Raghavan
8ff93a6a3d audio: Add an IEC 61937 payloading library
This can be used by sinks to take compressed formats, correctly payload
these in IEC 61937 frames and feed these to sinks that support
passthrough output over IEC 60958 (S/PDIF) or, in the case of MP3, over
Bluetooth.

Initial implementation includes AC3, E-AC3, MPEG-1, MPEG-2 (non-AAC),
and DTS (type-I/II/II) payloading. More formats can be added as needed.

API: gst_audio_iec61937_frame_size()
API: gst_audio_iec61937_payload()

https://bugzilla.gnome.org/show_bug.cgi?id=642730
2011-05-14 18:53:12 +05:30
Arun Raghavan
643e5f586c baseaudiosink: Allow subclasses to provide payloaders
This allows subclasses to provide a "payload" function to prepare
buffers for consumption. The immediate use for this is for sinks that
can handle compressed formats - parsers are directly connected to the
sink, and for formats such as AC3, DTS, and MPEG, IEC 61937 patyloading
might be used.

API: GstBaseAudioSinkClass:payload()

https://bugzilla.gnome.org/show_bug.cgi?id=642730
2011-05-14 18:23:18 +05:30
Arun Raghavan
9615081f9c ringbuffer: Add support for E-AC3
Adds support for pushing E-AC3 buffers and doing bytes-to-ms conversion
correctly. The assumption (as with other formats) is that something like
IEC 61937 payloading will be used. Correspondingly the ringbuffer spec
is populated so that the data rate is 4x normal AC3.

https://bugzilla.gnome.org/show_bug.cgi?id=642730
2011-05-14 18:21:23 +05:30
Arun Raghavan
193fbf93a9 ringbuffer: Add support for MPEG audio buffers 2011-05-14 18:21:16 +05:30
Arun Raghavan
1a1f2cc50a ringbuffer: Add AAC format types
These are meant to be used for buffers containing AAC data. Nothing uses
this yet, but for now it serves to distinguish from GST_BUFTYPE_MPEG
which represents non-AAC MPEG audio.

API: GST_BUFTYPE_MPEG2_AAC
API: GST_BUFTYPE_MPEG4_AAC
2011-05-14 18:20:37 +05:30
Arun Raghavan
33ef9ab054 ringbuffer: Add support for DTS buffers 2011-05-14 16:53:33 +05:30
Víctor Manuel Jáquez Leal
35c1cf16d9 tag: exif: register common tags from tag library
Exif uses tags like  image-vertical-ppi or image-horizontal-ppi which are
registered in gst_tag_register_musicbrainz_tags(), but neither GstExifReader
nor GstExifWriter register them.

https://bugzilla.gnome.org/show_bug.cgi?id=648459
2011-04-24 12:28:00 +01:00
Tim-Philipp Müller
f78a50ed4f tag: update some FIXMEs for 0.11 2011-04-24 12:27:51 +01:00
Håvard Graff
d9f1b3736e ringbuffer: make sure to not start if the may_start flag is FALSE
Fixes #635784
2011-04-18 11:40:06 +02:00
Tim-Philipp Müller
99b6b1bbb8 sdp: remove gst_init() for g-i scanner here again as well to avoid problems with -Wl,--as-needed 2011-04-17 19:33:04 +01:00
Tim-Philipp Müller
49e4173c84 fft: remove gst_init() for g-i scanner again
libgstfft doesn't actually use any symbols from libgstreamer, so when
compiling with -Wl,--as-needed it won't even link to it, which can
cause failures with older versions of g-i that ignore the --pkg
arguments.

Should fix PPA build failure on Ubuntu Maverick
2011-04-17 18:04:39 +01:00
Tim-Philipp Müller
1d05e81435 libs: gobject-introspection scanner doesn't need to scan or update plugin info
Make sure the scanner doesn't load or introspect or check any plugins,
(especially not outside the build directory).
2011-04-16 11:01:53 +01:00
David Schleef
ef3712b427 Revert "video: Remove the extensive checkings from switch"
This reverts commit 500d14c35c.
2011-04-14 12:42:20 -07:00
Sreerenj Balachandran
500d14c35c video: Remove the extensive checkings from switch
The default case handles them already
2011-04-14 10:02:42 +02:00
Thiago Santos
e57473178b tag: xmp: Adds mapping for GST_TAG_CAPTURING_EXPOSURE_COMPENSATION
Adds mapping for GST_TAG_CAPTURING_EXPOSURE_COMPENSATION for xmp
library.

Includes unit tests.
2011-04-14 00:04:52 -03:00
Thiago Santos
dae1c37dfe tag: exif: Adds mapping for GST_TAG_CAPTURING_EXPOSURE_COMPENSATION
Adds mapping for GST_TAG_CAPTURING_EXPOSURE_COMPENSATION for exif
library.

Includes unit tests.
2011-04-14 00:04:52 -03:00
Thiago Santos
4d4aade47b tag: Adds GST_TAG_CAPTURING_EXPOSURE_COMPENSATION
Adds a new tag for indicating the used exposure compensation
level in EV used when capturing an image.

API: GST_TAG_CAPTURING_EXPOSURE_COMPENSATION
2011-04-14 00:04:52 -03:00
Tim-Philipp Müller
49cc1718a8 docs: fix typo in video format docs 2011-04-13 09:10:52 +01:00
Sreerenj Balachandran
fecd4a1154 rtsptranport: ensure valid int result when parsing ranges
Specifically, make sure that the return value of strtol is falling in
between the range of G_MININT and G_MAXINT.

Fixes #646952.
2011-04-12 12:30:08 +02:00
Bastien Nocera
3fa0119dc1 encoding-profile: fix unused-but-set-variable warnings with gcc 4.6
Top-level profiles don't have restrictions, only stream profiles,
so no need to serialise that here.

https://bugzilla.gnome.org/show_bug.cgi?id=646925
2011-04-12 10:05:53 +01:00
Tim-Philipp Müller
fe226e7a77 tag: fix typo in ID3 genres
psychadelic -> psychedelic. Spotted by Sébastien Wilmet.

https://bugzilla.gnome.org/show_bug.cgi?id=647399
2011-04-11 10:06:53 +01:00
Alessandro Decina
030f639a8e android: make it ready for androgenizer
Remove the android/ top dir
Fixe the Makefile.am to be androgenized

To build gstreamer for android we are now using androgenizer which generates the
needed Android.mk files.
Androgenizer can be found here:
http://git.collabora.co.uk/?p=user/derek/androgenizer.git
2011-04-11 07:23:21 +02:00
Sebastian Dröge
0a1d85c233 rtp: Unref events if the parent element disappeared or has no event handler implemented 2011-04-08 15:10:02 +02:00
Ole André Vadla Ravnås
f59b985698 rtp: fix pad callbacks so they handle when parent goes away
1) We need to lock and get a strong ref to the parent, if still there.
2) If it has gone away, we need to handle that gracefully.

This is necessary in order to safely modify a running pipeline. Has been
observed when a streaming thread is doing a buffer_alloc() while an
application thread sends an event on a pad further downstream, and from
within a pad probe (holding STREAM_LOCK) carries out the pipeline plumbing
while the streaming thread has its buffer_alloc() in progress.
2011-04-08 15:05:23 +02:00
Bastien Nocera
96463bb8df rtp: Remove unused variables
https://bugzilla.gnome.org/show_bug.cgi?id=646924
2011-04-07 10:16:39 +02:00
Sebastian Dröge
a29e55f9c4 video: Fix creation of grayscale caps
The endianness was not set correctly before.

Fixes bug #646923.
2011-04-07 10:06:53 +02:00
Pascal Buhler
1ad98b0d98 rtcpbuffer: Round to next 32bit word, not current 32bit word at end of SDES chunk 2011-04-05 15:27:03 +02:00
David Schleef
5f61df82da video: Fix YUV9 and YVU9 again 2011-04-04 16:01:20 -07:00
Tim-Philipp Müller
f728ee3978 tag: fix compiler warning on OSX
gstvorbistag.c: In function 'gst_tag_list_from_vorbiscomment_buffer':
gstvorbistag.c:371: warning: 'data' may be used uninitialized in this function
2011-04-04 23:41:16 +01:00
Haakon Sporsheim
834a5a478c tag: use gst/math-compat.h header.
https://bugzilla.gnome.org/show_bug.cgi?id=646744
2011-04-04 23:14:23 +01:00
Haakon Sporsheim
f7036eb260 tag: Remove constness to silence MS compiler.
https://bugzilla.gnome.org/show_bug.cgi?id=646744
2011-04-04 23:14:23 +01:00
Haakon Sporsheim
7b142178e4 tag: Explicit cast to GThreadFunc to silence MS compiler.
https://bugzilla.gnome.org/show_bug.cgi?id=646744
2011-04-04 23:14:20 +01:00
Trond Andersen
cec628a414 rtcpbuffer: fix invalid read in validation of padding in rtcp packet 2011-04-04 09:43:06 +02:00
Stian Johansen
0f8edca902 baseaudiosrc: Add src object lock around call to ringbuffer parse caps.
A race was observed between query() and setcaps() where the latter would
change the ringbuffer spec while the former was performing operations
based this data.
2011-04-04 09:35:58 +02:00
Havard Graff
63cfa2a50d baseaudiosrc: protect against ringbuffer disappearing while in a query
Observed a case where the src went to null-state during the query,
hence the spec pointer was no longer valid, and
gst_util_unit64_scale_int crashed (assertion `denom > 0´failed)

Add locking to make sure the ringbuffer can't disappear.
2011-04-04 09:33:33 +02:00
Havard Graff
588ac0ae6f baseaudiosink: don't allow aligning behind the read-segment
Given a large enough drift-tolerance, one could end up in a situation
where one would keep aligning the written buffers behind the current
read-segment position. The result for the reader would be complete
silence, possible preceded by very choppy audio.

By checking the available headroom, one can determine if there is
room to do alignment, or if one should resort to a resync instead to get
the pointers back on track.

Also refactor the alignment-logic out of the render function for cleaner
code.
2011-04-04 09:31:26 +02:00
David Schleef
629cac4cad video: Fix height calculation for YUV9/YVU9 2011-04-01 13:55:56 -07:00
Sebastian Dröge
35064fdc82 vorbistag: Write GST_TAG_IMAGE and GST_TAG_PREVIEW_IMAGE as METADATA_BLOCK_PICTURE
This is the official, standardized way of embedding images into
vorbiscomments now.
2011-04-01 12:54:53 +02:00
Sebastian Dröge
57ff12bb0d vorbistag: Add support for METADATA_BLOCK_PICTURE tags
This is the official, standardized way of embedding pictures
inside vorbiscomments now. Parsing code taken from flacparse
and slightly changed.

Fixes bug #635669.
2011-04-01 12:31:31 +02:00