Commit graph

7921 commits

Author SHA1 Message Date
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
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
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
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
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
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
Aleix Conchillo Flaqué
07c5d1820a rtspsrc: set PLAYING state after configuring caps
We set to PLAYING after we have configured the caps, otherwise we
might end up calling request_key (with SRTP) while caps are still
being configured, ending in a crash.

https://bugzilla.gnome.org/show_bug.cgi?id=740505
2014-12-31 12:49:11 +00:00
Sebastian Dröge
67d4b85d6a matroskademux: Improve detection of being stuck at the same offset
Only error out if we read from the same position again and got the
same length. Just the same position is not necessarily enough.
2014-12-29 15:35:19 +01:00
Sebastian Dröge
e596a3b6a7 matroskademux: Don't get stuck at the same offset when searching for clusters
This could happen if there is an invalid cluster with size 0, and in that
case just error out instead of looping forever.
2014-12-29 15:02:52 +01:00
Tim-Philipp Müller
aa94fc6beb qtmux: fix ALAC muxing
Actually copy the codec data instead of copying nothing
and then bombing out because there's no data.

Fixes: gst-launch-1.0 audiotestsrc ! avenc_alac ! qtmux ! fakesink

https://bugzilla.gnome.org/show_bug.cgi?id=741783
2014-12-25 21:37:49 +00:00
Tim-Philipp Müller
c62209d050 rtpptdemux: just drop invalid rtp packets instead of erroring out
Apparently linphone sends an invalid RTP packet as very
first packet. We want to ignore that instead of erroring
out (same for any other invalid packets really).

https://bugzilla.gnome.org/show_bug.cgi?id=741398
2014-12-25 15:48:04 +00:00
Tim-Philipp Müller
bcad30510b rtpptdemux: fix 0.10-ism in docs 2014-12-25 15:44:15 +00:00
Edward Hervey
cbe56d2331 matroska-demux: Cache upstream length
Instead of constantly querying upstream, just cache the last duration,
and in the unlikelyness we might have gone over query again before
deciding we are EOS.

Cut 15% cpu off matroskademux streaming thread (srsly...)
2014-12-19 10:59:18 +01:00
Vincent Penquerc'h
b7413279d9 matroska: mux/demux the OpusHead header
This is meant to be so (https://wiki.xiph.org/MatroskaOpus - while
it is marked as a draft, this part was confirmed to be correct on
IRC), and allows one to determine whether a demuxed stream is
multistream or not, and thus set the multistream caps field
accordingly. In turn, this means downstream does not have to guess.

https://bugzilla.gnome.org/show_bug.cgi?id=740744
2014-12-18 11:38:49 +00:00
Sebastian Dröge
d18b893d28 rtspsrc: Don't dereference NULL if a suitable stream for the AUX element can't be found
CID 1258717
2014-12-18 11:51:12 +01:00
Tim-Philipp Müller
4dd7d79b52 udpsink: allocate scratch space for render functions on the heap
and not the stack. Our allocations could get a bit too large
to be sure it's not going to cause trouble using the stack.
2014-12-16 20:26:36 +00:00
Tim-Philipp Müller
97a2eb7afb multiudpsink: re-use send_buffers() code path for render() function
It's like rendering a buffer list, just with one buffer.
Has the added advantage that if there are multiple clients
we can send the buffer to all the clients in one go.
2014-12-16 20:26:36 +00:00
Tim-Philipp Müller
54a9a436ba multiudpsink: keep client list consistent during removals
We unlock and re-lock the client lock while emitting the
removed signal, which causes inconsistencies in the client
list vs. the client counts. Instead, remove the client from
the list already before emitting the signal and put it into
a temporary list of clients to be removed. That way things
look consistent to the streaming thread, but signal callbacks
can still do things like get stats from removed clients.
2014-12-16 20:26:36 +00:00
Tim-Philipp Müller
fa3ef2e54c multiudpsink: fix client count after removal 2014-12-16 20:26:36 +00:00
Tim-Philipp Müller
7bdf7500a1 multiudpsink: keep client list sorted by socket family
We make use of in the send_buffers() function if we
need to use different sockets to send to IPv4 and
IPv6 destinations.
2014-12-16 20:26:36 +00:00
Tim-Philipp Müller
e1a7deb27f multiudpsink: add sendmmsg-ready render_list function prototype
Add prototype for a render_list() function that can use a
sendmmsg-style g_socket_send_messages() function once it lands
in GLib. We can use this infrastructure to send multiple buffers
made up by multiple memories to multiple clients in one go, which
drastically reduces the number of syscalls made when sending
high-bitrate video streams.

https://bugzilla.gnome.org/show_bug.cgi?id=732152
2014-12-16 20:26:36 +00:00
Tim-Philipp Müller
dead5c2476 multiudpsink: make udp client structure refcounted
Use the refcount for memory management and keep track
of the number of duplicate clients in a separate
variable. This will be useful later, and means we
don't have to hold the OBJECT_LOCK all the time.

https://bugzilla.gnome.org/show_bug.cgi?id=732866
2014-12-16 20:26:36 +00:00
Tim-Philipp Müller
675384a8cb multiudpsink: keep count of number of unique and non-unique IPv4 and IPv6 clients
This will come in handy later.
2014-12-16 20:26:36 +00:00
Sebastian Dröge
6b2fc2de8d rtspsrc: Add something to the debug logs if an RTX AUX element can't be added
... because the application already has a signal handler set up here.
2014-12-16 16:40:08 +01:00
Matthew Waters
bf0a19bf02 rtspsrc: add retransmission support according to RFC4588
Based on the client-rtpaux example
2014-12-16 16:40:08 +01:00
Nicolas Dufresne
9c468ef2da videocrop: Remove todo about caps filter
The filter is already interected.
2014-12-15 18:30:01 -05:00
Nicolas Dufresne
36f1a9bce1 videocrop: Make sure new crop is applied
Since "basetransform: Fix caps equality check" commit a7f357,
set_info() will not be called anymore if crop didn't change
the caps. This is fixed by setting "need_update" boolean when
cropping properties has been changed, and then applying these
if they where not applied before rendering the next frame. This
patch also fixed the locking, dropping un-needed custom lock,
and no holding needless lock while doing the operation as we
already hold the streaming lock.

https://bugzilla.gnome.org/show_bug.cgi?id=740787
2014-12-15 18:27:09 -05:00
Thibault Saunier
76944350c0 Deinterlace: in query_caps return only supported formats if filter is interlaced
In some cases the currently set GstVideoInfo is not interlaced, but
upstream caps are interlaced and the info is passed in the filter,
we should take that info into account and make sure that we do not
consider that case as a "pass through" case.

https://bugzilla.gnome.org/show_bug.cgi?id=741407
2014-12-14 12:41:16 +01:00
Edward Hervey
6b69ef24a1 qtdemux: Fix debug statement
It was using the non-increasing offset variable, which made that statement
not so useful :)
2014-12-12 11:06:17 +01:00
Edward Hervey
d1ae39d6d6 qtdemux: Add macros for the various timescale conversions
This helps make the code more readable and avoid future bad usage of
scaling function argument order.
2014-12-12 11:03:15 +01:00
Patrick Radizi
0a359cdbdc rtph264pay: fix potential crash when shutting down
A race condition in the state change function may cause buffers
to be unreffed while they are still used by the streaming thread
in gst_rtp_h264_pay_send_sps_pps() resulting in a crash. Chain
up to the parent class first in the state change function to
make sure streaming has stopped and only then free those buffers.

https://bugzilla.gnome.org/show_bug.cgi?id=741381
2014-12-11 14:00:19 +00:00
Jan Schmidt
de8d00348e qtdemux: Copy flags of the overall segment to output segments
Preserve the segment flags of the overall demux segment on the output
segments for each pad.
2014-12-12 00:56:49 +11:00
Matej Knopp
2505e343b1 qtmux: use 64bit chunk_offset
https://bugzilla.gnome.org/show_bug.cgi?id=741279
2014-12-10 18:42:30 -03:00
Edward Hervey
9a903c994f qtdemux: Fix rounding errors in duration update
Make sure we store updated segment stop/duration with the same
granularity as the duration timescale.

And add more debug
2014-12-10 17:39:17 +01:00
Edward Hervey
b40cfcfffb qtdemux: Update duration when we get more information
When dealing with fragmented files, we will get more accurate duration
information via the mfra and moof atoms.

In order for playback to not stop at the initial duration (from the
moov atom), we need to check and update the various duration variables
when we find more information.

Fixes playback of fragmented files in pull mode
2014-12-10 16:55:44 +01:00
Edward Hervey
799609583e qtdemux: Remove variable assignments never read
As detected by clang/scan-build
2014-12-10 15:09:25 +01:00
Edward Hervey
7828f73516 qtdemux: Use GstClockTime for nanosecond-based time variables/fields
Avoids confusion with timescaled-based variables and bytes (offset)
variables.
And use GST_CLOCK_TIME_NONE where applicable
2014-12-10 15:09:25 +01:00