Commit graph

14802 commits

Author SHA1 Message Date
Thiago Santos
a6d73797d0 rtph264depay: prevent trying to get 0 bytes from adapter
This causes an assertion and would lead to getting a NULL instead
of a buffer. Without proper checking this would easily lead to
a segfault

https://bugzilla.gnome.org/show_bug.cgi?id=737199
2015-02-04 21:37:50 -03:00
Jan Schmidt
a3059bec1f qtdemux: Simple implementation of GST_SEGMENT_FLAG_TRICKMODE_KEY_UNITS
When the trickmode key-units flag is set on the segment, simply skip
any sample on a video stream that isn't a keyframe
2015-02-04 21:58:31 +11:00
Wim Taymans
852c040c89 rtspsrc: fix container handling
We detect a container correctly now so we need to revert the weird
check there was before.
Use gst_rtspsrc_stream_push_event() to push the caps event on the
right pad.

See https://bugzilla.gnome.org/show_bug.cgi?id=739391
2015-02-03 17:39:10 +01:00
Thiago Santos
7772a25fdc matroskamux: store and write stream tags
Separate global from stream tags storage and write them to the
appropriate tags entry in the output
2015-02-02 20:07:13 -03:00
Thiago Santos
75dee31b0d qtdemux: parse stream tags
Keep global and stream tags separately and parse the udta node
that can be found under the trak atom. The udta will contain
stream specific tags and will be pushed as such

https://bugzilla.gnome.org/show_bug.cgi?id=692473
2015-02-02 14:05:51 -03:00
Thiago Santos
e52b2cb2cf qtmux: store stream and container tags separately
Tags received via events, when marked as stream tags, will
be stored on that stream's trak atom instead of being stored
in the main tags atom. This allows the resulting file to have
global and stream tags stored.

https://bugzilla.gnome.org/show_bug.cgi?id=692473
2015-01-31 17:23:01 -03:00
Thiago Santos
6321cdedb3 qtmux: refactor tags functions to accomodata UDTA at trak level
Refactor the functions that were bound to the 'moov' atom to
directly pass the desired 'udta' that should receive the tags.
This allows the tags to be written to 'udta' at the 'moov' or
the 'trak' level, creating tags that are for the container or
for a stream only.

https://bugzilla.gnome.org/show_bug.cgi?id=692473
2015-01-31 17:22:57 -03:00
Thiago Santos
f0fde8be88 qtmux: map application name to _swr tag
It refers to the application name and version used to create the
file

https://bugzilla.gnome.org/show_bug.cgi?id=692473
2015-01-31 17:22:44 -03:00
Jan Schmidt
4a77c8a84f matroska: Fix seeking past the end of the file in reverse mode.
Snap to the end of the file when seeking past the end in reverse mode,
and also fix GST_SEEK_TYPE_END and GST_SEEK_TYPE_NONE handling
for the stop position by always seeking on a segment in stream time
2015-01-31 06:15:44 +11:00
Sebastian Dröge
075eb10e65 rtpsession: Fix signal name
This wasn't meant to be pushed at all yet, but now that it's there
already it won't hurt to make it correct at least.
2015-01-30 18:22:31 +01:00
Sebastian Dröge
ec99bbb5e1 rtpstats: Fix typo in documentation 2015-01-30 16:56:35 +01:00
Sebastian Dröge
77511b156e rtpsession: Add new on-receiving-rtcp signal
This will be emitted whenever an RTCP packet is received. Different to
on-feedback-rtcp, this signal gets every complete RTCP packet and not
just the individual feedback packets.
2015-01-30 16:50:36 +01:00
Thiago Santos
9a9d4eccea qtdemux: simplify segment.base math
Remove a fix for heavily edited files added for fixing
https://bugzilla.gnome.org/show_bug.cgi?id=345830 to work
with seeks and proper gaps playback. The fix was replaced
for a more general solution that bases on using previous
segment's duration, just like it works for media segments
playback.

https://bugzilla.gnome.org/show_bug.cgi?id=743518
2015-01-28 15:20:58 -03:00
Luis de Bethencourt
5ff1229754 videomixer: update orc files 2015-01-27 14:00:35 +00:00
Thiago Santos
2586a219f6 qtdemux: Fix data dropping for fragmented streams
For fragmented streams with extra data at the end of the mdat
qtdemux was not dropping those bytes and would try to use
that extra data as the beginning of a new atom, causing the
stream to fail.

https://bugzilla.gnome.org/show_bug.cgi?id=743407
2015-01-27 08:54:19 -03:00
Sebastian Dröge
e4ed852041 rtpsession: Deprecate rtcp-immediate-feedback-threshold property
It had no effect since quite some time and also is not needed in general,
especially not to switch between immediate feedback mode and early feedback
mode. The latest understanding of the RFC is that from the endpoint point of
view, both modes are exactly the same. RTCP is only allowed to use the
bandwidth as given by the RFC constraints, as such it is only ever possible
to schedule a RTCP packet early but it's against the RFC to schedule more RTCP
packets.

The difference between immediate feedback mode and early feedback mode is that
the former guarantees that an RTCP packet can be sent for every event
"immediately", which means that the bandwidth calculations from the RFC have
resulted in an RTCP scheduling interval that is small enough. Early feedback
mode on the other hand means that we can schedule some packets early to make
that happen, but it's not guaranteed at all that it's possible to schedule
an RTCP packet per event (i.e. they need to be accumulated or dropped).
2015-01-26 18:49:31 +01:00
Sebastian Dröge
b07b7736b3 rtpsession: Delay the next regular RTCP packet after early RTCP
This is required to not exceed the short term average RTCP bitrate when
using early feedback as compared to without early feedback.
2015-01-26 18:49:31 +01:00
Sebastian Dröge
bc9111a03d rtpsession: Add new send-rtcp-full signal
This indicates with a boolean return value if scheduling a new RTCP packet
within the requested delay was possible. Otherwise it behaves exactly like
send-rtcp. The only reason for adding a new signal is ABI compatibility.
2015-01-26 18:49:31 +01:00
Jimmy Ohn
bf10d33b9b pulsesink: Free format_info in query_getcaps
If we can not create probe stream in query_getcaps function, it will appear
memory leakage from format info.
The following patch prevent memory leakage in pulsesink.

https://bugzilla.gnome.org/show_bug.cgi?id=743178
2015-01-26 12:07:20 -03:00
Luis de Bethencourt
1e15808563 matroskademux: remove unnecessary check
No matter if gst_matroska_read_common_parse_index_cuetrack () returns that the
flow is OK or not, the check there will be a break from the switch. Removing the
check since the outcome is the same.

CID #1265762
2015-01-23 17:35:51 +00:00
Edward Hervey
932b32bb6e matroskamux: Avoid using freed variable
the name variable might have been attributed to pad_name, make sure we
free it only *after* pad_name has been used.

Coverity CID : 1265774
2015-01-23 15:16:25 +01:00
Edward Hervey
8abfd9d720 avimux: Avoid using freed variable
the name variable might have been attributed to pad_name, make sure we
free it only *after* pad_name has been used.

Coverity CID : 1265775
2015-01-23 15:15:07 +01:00
Peter Seiderer
c88e042458 v4l2object: reuse caps framerate if not overwritten by v4l2 device
Enables duration setting in v4l2src.

https://bugzilla.gnome.org/show_bug.cgi?id=740403
2015-01-22 18:52:44 -05:00
Sebastian Dröge
60e2d0c84f rtpsession: Fix indention 2015-01-22 11:03:25 +01:00
Edward Hervey
7203c4751c qtdemux_dump: Bypass even more code if debugging is disabled
And avoid using variables that won't exist when debugging is disabled
2015-01-21 17:36:26 +01:00
Edward Hervey
906f4c4360 qtdemux: Only traverse/dump nodes if guaranteed to be used
__gst_debug_min is the "global" lowest debug level set. There's no
guarantee the qtdemux debug category is actually set at that level.
2015-01-21 15:32:01 +01:00
Edward Hervey
9fa85f72e1 matroska: Avoid debugging below category threshold
This part alone was what made the matroska thread take a full core
on an android phone ...
2015-01-21 15:26:41 +01:00
Sebastian Dröge
d5aab81a77 Constify some static arrays everywhere 2015-01-21 09:55:53 +01:00
Vincent Penquerc'h
d854cfff9d qtdemux: fix deadlock seeking in files without seek entries
A mutex unlock was missing.

https://bugzilla.gnome.org/show_bug.cgi?id=739975
2015-01-19 17:49:54 +00:00
Vincent Penquerc'h
84c44fceac videomixer: fix illegal memory access in blend function with negative ypos
https://bugzilla.gnome.org/show_bug.cgi?id=741115
2015-01-19 12:34:25 +00:00
Nicolas Dufresne
f3f4bdd676 v4l2videodec: Proxy getcaps
Replace the sink_query with new getcaps() virtual and use the proxy
helper with the probed caps. This allow upstream element taking decision
base on what is supported downstream.
2015-01-13 16:55:43 -05:00
Sebastian Dröge
dc2251a664 qtmux: Add support for v210 2015-01-13 19:05:40 +01:00
Sebastian Dröge
b7134435ee qtdemux: v210 is v210, not UYVY and yuv2 is YUY2, not I420
Also add a few other raw video formats we support: v308, v216
and add comments for a few others we don't support yet.

https://developer.apple.com/library/mac/technotes/tn2162/
2015-01-13 19:05:40 +01:00
Stefan Sauer
3c1900ea09 Automatic update of common submodule
From f2c6b95 to bc76a8b
2015-01-12 15:56:29 +01:00
Sebastian Dröge
81e15d22c0 osxvideosink: Disable hack for NSApp iteration with a special #define
The hack causes deadlocks and other interesting problems and it really
can only be fixed properly inside GLib. We will include a patch for
GLib in our builds for now that handles this, and hopefully at some
point GLib will also merge a proper solution.

A proper solution would first require to refactor the polling in
GMainContext to only provide a single fd, e.g. via epoll/kqueue
or a thread like the one added by our patch. Then this single
fd could be retrieved from the GMainContext and directly integrated
into a NSRunLoop.

https://bugzilla.gnome.org/show_bug.cgi?id=741450
https://bugzilla.gnome.org/show_bug.cgi?id=704374
2015-01-10 15:54:22 +01:00
Mark Nauwelaerts
0dd46accf6 pulsesink: uncork if needed upon commit
... to provide for a running clock.
2015-01-10 13:04:44 +01:00
Nicolas Dufresne
5c67ba7f88 v4l2videodec: Prevent renegotiation
Renegotiation isn't supported, simply prevent it the way we do in
v4l2src.
2015-01-09 16:59:53 -05:00
Nicolas Dufresne
c4aaff5c92 v4l2videodec: Don't unlock the stream lock twice 2015-01-09 16:55:55 -05:00
Thiago Santos
3e0be85840 qtdemux: fix stream time conversion
Use the right macro to convert to the correct scale or the
segment information will be wrong

https://bugzilla.gnome.org/show_bug.cgi?id=742572
2015-01-09 11:40:40 -03:00
Nicolas Dufresne
f7c682f802 v4l2allocator: Add protection against driver bug
v4l2loopback driver has a this nasty bug that if the queue is larger
then 2 buffers, it returns random index on dqbuf. So far we assumed
that the index was always right, which would lead to memory being
unref twice, and eventually crash.
2015-01-08 23:55:28 -05:00
Nicolas Dufresne
3e876215b7 v4l2: Don't use allocator size to iterate
As the buffer array is fixed size and small, it's safer to simply
use this static size to cleanup the buffers. This is also more
consistent with the rest. The associated method is no longer
required and can be dropped.
2015-01-08 23:55:28 -05:00
Nicolas Dufresne
e47a5708f0 v4l2bufferpool: Don't clean buffer array in dispose
This should already have been done, plus this code is incorrect
and may lead to crash.

https://bugzilla.gnome.org/show_bug.cgi?id=742074
2015-01-08 23:55:28 -05:00
Nicolas Dufresne
bbcfd594e4 v4l2bufferpool: Don't ref queued output buffer
This partly revert to the old 1.2 behavior. Instead of keeping a
reference to the output buffer queued, we simply release them but
don't forward it to GstBufferPool. This way, the buffer pool don't
need to be flushed to be stopped.

https://bugzilla.gnome.org/show_bug.cgi?id=742074
2015-01-08 23:55:28 -05:00
Nicolas Dufresne
a4b961e275 v4l2bufferpool: Never fail on streamoff
Failing streamoff prevents allocator from being disposed hence
lead to device FD leak. There is no known cases where streamoff
may fails for which we'd still be streaming. streamoff is known
to fail when a device is being unplugged (in which case errno
19/ENODEV is set).

https://bugzilla.gnome.org/show_bug.cgi?id=732734
2015-01-08 11:37:23 -05:00
Brad Smith
133bad7fee v4l2: Add support for detecting the presence of V4L2 support on OpenBSD
https://bugzilla.gnome.org/review?bug=742503
2015-01-08 09:03:30 -05:00
Matej Knopp
ff5b235c32 ac3parse: request at least 8 bytes to properly parse header
https://bugzilla.gnome.org/show_bug.cgi?id=742325
2015-01-08 14:45:23 +01:00
Michael Smith
e8f3d596bc wavparse: skip an additional uninteresting chunk type before the fmt chunk. 2015-01-07 16:20:03 -08:00
Luis de Bethencourt
42535107ca audiodynamic: assert func_index is inside bounds
Bringing back the check removed in the previous commit but have that check be a
g_assert. Changing the function to static void since return can never be False,
because audio format will never be unkown.
2015-01-07 18:16:12 +00:00
Luis de Bethencourt
1db92a91de audiodynamic: remove always-true conditional
func_index is set by the sum of three ternary operators which add, 0:4, 0:2,
and 1:0. Minimum value would be 0+0+0=0, and maximum would be 4+2+1=7.
The conditional checking if func_index is >= 0 and < 8 will always be true.
Removing it.

CID 1226442
2015-01-07 17:31:39 +00:00
Sebastian Dröge
87c8c163a8 rtpjitterbuffer: If we get a gap with a buffer without DTS, error out
We (currently?) can't really handle gaps between RTP packets if they're not
properly timestamped. The current code would go into calculations with
GST_CLOCK_TIME_NONE and then cause assertions everywhere. It's probably
better to error out cleanly instead.
2015-01-07 18:05:18 +01:00