Edward Hervey
e6f0986b9e
mpegtspacketizer: Use gst_value_list_append_and_take_value
...
Avoids doing the expensive copy of structures/arrays/...
Speeds up parsing SI by about 50%
2013-06-05 12:48:05 +02:00
Edward Hervey
b378b7e9d6
mpegtspacketizer: Avoid copying GValueArray
...
Just give the GValueArray to the container GValue.
2013-06-05 11:27:05 +02:00
Michael Rubinstein
e6c8224609
mpegtsdemux: Free memory behind GString if we don't use it
...
https://bugzilla.gnome.org/show_bug.cgi?id=700903
2013-05-25 15:49:21 +02:00
Edward Hervey
ce441cbff7
mpegtsbase: Post an error message when EOS'ing without source pads
...
This ensures we don't "hang" when files can't be decoded, or contain
no valid streams.
2013-05-23 14:59:34 +02:00
Edward Hervey
7837cab44e
tsdemux: Demote a warning to debug level
...
We will get it for virtually every first packets.
2013-05-23 14:59:34 +02:00
Edward Hervey
65ba9b4756
tsdemux: convert packet PTS/DTS as soon as possible
...
We let the mpegtspacketizer deal with pcr wraparound/resets.
https://bugzilla.gnome.org/show_bug.cgi?id=674536
2013-04-26 15:49:18 +02:00
Edward Hervey
05b51dfec0
mpegtsdemux: header cleanups/updates
2013-04-26 15:49:18 +02:00
Thiago Santos
d8b8809d57
tsdemux: Fix caps string leak
2013-04-24 12:28:17 +02:00
Greg Rutz
2306d51d9d
tsdemux: Add support for Motorola DigiCipher II MPEG2 video
...
Since there is a conflict between the DCII stream type and BluRay
stream types, moved the processing of BluRay-specific stream types
to the beginning of the function. Only if a BluRay stream type
IS NOT found do we proceed to check the rest of the stream type
identifiers
Previous code was also "sort-of" handling a similar conflict between
BluRay AC3 audio and standard AC3 audio. Moved the special case BluRay
AC3 handling in the main switch statement to the new BluRay-specific
switch.
https://bugzilla.gnome.org/show_bug.cgi?id=697892
2013-04-18 09:30:58 +02:00
David Schleef
303a2eaec4
mpegtsdemux: check value before using as denominator
2013-04-15 17:05:30 -07:00
Sebastian Dröge
e51cd4fe2f
gst: Add better support for static plugins
2013-04-15 15:59:22 +02:00
Sebastian Dröge
2713fd1058
tsdemux: Check the continuity counter for non-section packets too
...
And if we detect a discontinuity there (like... when losing packets
or having MPEGTS over raw UDP with out-of-order packets) we just
drop the corresponding packet.
A future version could try to implement a re-ordering algorithm based
on that, similar to what rtpjitterbuffer does.
2013-04-11 13:11:44 +02:00
Sebastian Dröge
4ca886c53b
mpegtsbase: Call ::program_stopped after removing all streams
...
Subclasses want to access the program while removing the streams
and will currently crash because of dereferencing NULL in some cases.
2013-04-10 16:19:00 +02:00
Edward Hervey
98265d0b28
tsdemux: Add support for TrueHD audio
2013-04-07 18:41:38 +02:00
Edward Hervey
ca3146a2cd
tsparse: Ensure segment events are forwarded
...
We skip them for tsdemux though (recreated later)
Fixes #690949
2013-03-30 13:54:37 +01:00
Douglas Bagnall
0c9db072ce
tsdemux: remove unused current_program_number field
...
https://bugzilla.gnome.org/show_bug.cgi?id=690934
2013-03-24 20:58:28 +00:00
Sebastian Dröge
acacef9fbb
mpegtsdemux: Fix various compiler warnings
2013-03-03 12:30:32 +01:00
Josep Torra
7fafbe2e22
tsdemux: expose VC1 streams with missing descriptor.
...
Fixes playback of VC1 streams when the descriptor is missing.
2013-02-05 23:07:12 +01:00
David Schleef
a19c0b5697
tsdemux: Add descriptors for SMPTE 302m audio
2013-02-04 18:07:17 -08:00
Matthias Hardt
0e3fdb1e16
tsdemux: extract ISO 639 language codes for subtitles into taglists
...
https://bugzilla.gnome.org/show_bug.cgi?id=680200
2012-12-28 23:32:55 +00:00
Josep Torra
3d012665f0
tsdemux: forward upstream time segments after flushes
...
Also reset segment info and drop the segment event when demuxer is
flushed.
Restore demuxer segment with the info stored in base when demuxer is
going to push data again if needed.
Drop code to recover the segment info from base in the initial program
becauses it's superseded by the new code.
2012-11-14 22:51:35 +01:00
Josep Torra
0b3e0ed080
tsdemux: reset the stream some more in the flushes
...
Now that we handle flushing in the FLUSH_STOP event we need to make
the streams ready if they were flushing.
2012-11-12 22:57:19 +01:00
Josep Torra
150376efe4
mpegtspacketizer: flush observations too
...
Flush the previous observations when the packetizer is flushed.
Also don't leak them in the dispose.
2012-11-12 22:57:19 +01:00
Josep Torra
1fc5fffe08
mpegtsbase: fix double unref of seek event
2012-11-12 22:57:19 +01:00
Josep Torra
cc40d49bed
mpegtsbase: flush in FLUSH_STOP to avoid race conditions
...
Ensure the chain is not running before reset the state to avoid race
conditions and random corruptions downstream.
Also fixes segfaults in the packetizer due wrong available values that
causes gst_adapter_map to return a NULL pointer.
2012-11-12 22:57:19 +01:00
Josep Torra
996da425a9
Revert "tspacketizer: ensure that a null pointer isn't accessed"
...
This reverts commit 6efd611b8c
.
Also this extra check won't be needed if it's fixed the race by moving
flush actions to FLUSH_STOP.
2012-11-10 19:52:46 +01:00
Josep Torra
80dd130fb0
Revert "tsbase: add a guard with an atomic boolean when flushing"
...
This reverts commit e14e310f71
.
Would be better move the packetizer flushing to FLUSH_STOP and avoid
the race that way. Without introducing a memory barrier that could
have impact in the performance.
2012-11-10 19:46:40 +01:00
Josep Torra
e14e310f71
tsbase: add a guard with an atomic boolean when flushing
2012-11-10 00:08:35 +01:00
Josep Torra
6efd611b8c
tspacketizer: ensure that a null pointer isn't accessed
...
Mitigates segfault due race condition in FLUSH_START handling and
mpegts_base_chain.
2012-11-09 22:17:11 +01:00
Edward Hervey
651203de07
mpegts: Only use timestamp-based PCR/PTS estimation when needed
...
When dealing with non-time based push-mode streams, we need to revert
to using the offset-based PCR/PTS estimation logic of packetizer.
This solves uses cases such as:
pushfile:// ! tsdemux
src ! queue ! tsdemux
https://bugzilla.gnome.org/show_bug.cgi?id=687178
2012-11-09 12:15:24 +01:00
Tim-Philipp Müller
9e1b75fda3
Fix FSF address
...
https://bugzilla.gnome.org/show_bug.cgi?id=687520
2012-11-04 00:09:59 +00:00
Sebastian Pölsterl
43938bbf54
tsdemux: Fix name of CAT GstStructure
...
The structure previously was assigned the name "pat".
https://bugzilla.gnome.org/show_bug.cgi?id=686948
2012-10-29 13:16:46 +01:00
Tim-Philipp Müller
465374f3c8
tsdemux: fix program packet sequence counter parsing in PES header
2012-10-19 01:05:44 +01:00
Tim-Philipp Müller
10c881b107
tsdemux: fix some inconsequential PES header parsing issues
...
additional_copy_info: need to get rid of the highest
bit, not the lowest one
program_packet_sequence_counter: also need to get rid
of the highest bit instead of multiplying with a random
value
original_stuff_length: want to AND 0x3f to extract the
lowest 6 bits, not multiply by it.
None of these fields are actually used though, so these
should not have caused any issues.
2012-10-19 01:05:34 +01:00
Raimo Järvi
9640669689
tsdemux: Fix parsing P-STD_buffer in PES header
...
https://bugzilla.gnome.org/show_bug.cgi?id=686294
2012-10-19 00:29:40 +01:00
Andoni Morales Alastruey
f768dfd925
tsdemux: fix potential crash dereferencing NULL program pointer
...
https://bugzilla.gnome.org/show_bug.cgi?id=686358
2012-10-18 17:54:41 +01:00
Tim-Philipp Müller
32ba17cd0f
Use gst_element_class_set_static_metadata()
...
where possible. Avoids some string copies. Also re-indent
some stuff. Also some indent fixes here and there.
2012-10-17 17:46:34 +01:00
Sebastian Dröge
e5eceaaa73
mpegtsdemux: First push EOS, then destroy all programs
...
And also properly remove the program from the subclass
2012-10-12 15:38:44 +02:00
Mark Nauwelaerts
578861abea
replace gst_element_class_set_details_simple with gst_element_class_set_metadata
2012-09-14 17:27:49 +02:00
Mark Nauwelaerts
b807753453
ext, gst: only activate in pull mode if upstream is seekable
2012-09-11 17:47:33 +02:00
Tim-Philipp Müller
2483c82bd7
video/x-dvd-subpicture -> subpicture/x-dvd
2012-08-20 23:37:00 +01:00
Edward Hervey
105737db54
mpegtspacketizer: Fix flushing/sync handling
...
There was a stray adapter_flush() now that we used a temporary buffer
2012-08-14 19:07:58 +02:00
Edward Hervey
121aa3ad13
mpegtspacketizer: Better detect PCR resets
...
Assume that any differences in PCR greater than 15s means there is
a reset in the stream.
2012-08-14 19:07:51 +02:00
Edward Hervey
3153965658
mpegtspacketizer: Remove/demote some debugging
2012-08-14 19:07:39 +02:00
Edward Hervey
9abedc97ff
tsdemux: Always use current PTS/DTS
...
This avoids setting old PTS and/or DTS
2012-08-14 19:07:33 +02:00
Edward Hervey
e25c2e8e74
mpegtspacketizer: Remove unneeded memset(0)
2012-08-14 19:07:28 +02:00
Edward Hervey
8b80114101
mpegts: Use G_GNUC_INTERNAL
2012-08-14 19:07:24 +02:00
Edward Hervey
4d4d2f6eb0
mpegtspacketizer: Use gst_structure_*_take_value where applicable
...
Saves copying/freeing data
2012-08-14 19:06:16 +02:00
Edward Hervey
5de6fd1ff8
mpegtspacketizer: Cache the GIConv
...
Avoids having to constantly open/free them (which will end up being
very often with EIT/NIT).
2012-08-14 19:06:11 +02:00
Edward Hervey
e3c0bbe5f6
mpegtbase: reset element in READY=>PAUSED
...
Ensures all subclass reset vmethods are called
2012-08-14 19:06:04 +02:00
Edward Hervey
b1295aef14
mpegtspacketizer: Use more Quarks
2012-08-14 19:05:58 +02:00
Edward Hervey
d54624aa49
tsdemux: Remove useless code
...
PCR/OPCR is meant to be handled by the packetizer
2012-08-14 19:05:52 +02:00
Edward Hervey
4f55cc12ae
tsdemux: Calculate pcr/time/offset separately per program
...
Avoids quite a few issues with multi-program streams
2012-08-14 19:05:48 +02:00
Edward Hervey
a8d1e88bda
tsparse: Push out buffer on main source pad
2012-08-14 19:05:44 +02:00
Edward Hervey
558beab1b4
mpegtbase: vmethod to notify when we're done processing input
...
This can be used to notify subclasses no more data is expected this
round.
tsparse will use it to push whole buffers (without copy) on the main
source pad.
It could also be used later to decide whether to push pending data
in order to reduce latency.
2012-08-14 19:05:37 +02:00
Sebastian Dröge
bdc46898de
gst: Add stream-id to stream-start events
2012-08-06 14:05:08 +02:00
Tim-Philipp Müller
489b102a43
gst_tag_list_free -> gst_tag_list_unref
2012-08-04 16:31:30 +01:00
Sebastian Dröge
afd50a79f4
tag: Update for taglist/tag event API changes
2012-07-28 00:32:58 +02:00
Mark Nauwelaerts
76aedf5641
tsdemux: more correctly determine expected PES packet payload size
...
... particularly considering that packet_length == 0 is possible.
2012-07-12 10:17:57 +02:00
Mark Nauwelaerts
006fe188e7
tsdemux: correctly determine expected PES packet payload size
...
Avoids consistently failing to detect that a packet is complete, which
would then only be pushed upon the start of a next packet, which leads
to quite a delay in case of a sparse (subtitle) stream.
Fixes https://bugzilla.gnome.org/show_bug.cgi?id=666674
2012-07-11 20:43:46 +02:00
Edward Hervey
d3271381ee
mpegtsbase: Move known PSI PIDs to where they belong
...
This avoids tsdemux parsing data is doesn't really care about
Conflicts:
gst/mpegtsdemux/mpegtsparse.c
2012-06-29 10:02:30 +02:00
Edward Hervey
ada9990092
mpegtbase: Add more known default SI PIDs
2012-06-29 09:59:13 +02:00
Edward Hervey
b5967d2323
tsdemux: Fix AAC LATM caps
2012-06-29 09:23:32 +02:00
Tony Houghton
a996d2f01a
Correct satellite delivery descriptor parsing.
...
Original code to parse satellite delivery descriptors to generate
"satellite" structures appeared to be copy & pasted from cable's code
without amending for satellite.
Also added 8PSK to dvbsrc's enum for modulation.
https://bugzilla.gnome.org/show_bug.cgi?id=654485
Conflicts:
gst/mpegdemux/gstmpegdesc.h
gst/mpegdemux/mpegtspacketizer.c
2012-06-21 11:37:21 +01:00
Edward Hervey
b8f32811ca
tsparse: Rework handling and cleanups
...
tspad always has a static source pad which output everything received
(not functional yet).
Program pads are now request pads.
Remove all cruft that should have been removed from the switch over
to mpegtsbase.
Conflicts:
gst/mpegtsdemux/mpegtsparse.c
2012-06-21 11:34:28 +01:00
Edward Hervey
a8dd05742a
mpegtbase: Always send EOS
...
subclass will take care of handling it more if needed
2012-06-21 11:25:17 +01:00
Wim Taymans
dbed726057
update for task api change
2012-06-20 10:40:42 +02:00
Edward Hervey
a931620208
mpegtspacketizer: Don't use GByteArray
...
Using a simple array comes to the same result for a fraction of the cost
2012-06-19 10:49:45 +01:00
Edward Hervey
8fd2d43d60
mpegtbase: Avoid copying GstStructure
2012-06-19 10:49:37 +01:00
Edward Hervey
94c68115ef
mpegdesc: Don't allocate/free GstMPEGDescriptor
...
Just use static variables
2012-06-19 10:49:26 +01:00
Wim Taymans
b98ec32380
update for tag event change
2012-06-06 13:02:40 +02:00
Edward Hervey
e2576f0e86
mpegtsdemux: Also parse TOT (Time Offset Section)
...
It's the same as TDT, except with descriptors at the end
2012-06-05 10:54:27 +02:00
Edward Hervey
d9121c38ea
mpegtsdemux: FIXME/Comment about issues/errors
2012-06-05 10:54:26 +02:00
Edward Hervey
9e117b83fc
mpegtspacketizer: Fix leak
2012-06-05 10:54:26 +02:00
Edward Hervey
5f7ecaa0f1
mpegtspacketizer: Reduce usage of GstAdapter
...
Peek as much as possible in one go. Ideally we should remove usage of
adapter altogether, but for the time being it provides a big enough
speedup (around 2 times faster per packet processed).
2012-06-05 10:54:26 +02:00
Edward Hervey
f0867c7247
mpegtspacketizer: Avoid alloc/free where possible
...
Helps for streams with a lot of sections, like EIT
2012-06-05 10:54:26 +02:00
Edward Hervey
aab8c46f10
mpegtbase: Add more sections that don't have a CRC
2012-06-05 10:54:26 +02:00
Edward Hervey
25f6c78d79
mpegdefs: Add list of known table_id
...
Along with the specifications from which they come. Avoids having
to search for which spec a table_id belongs to
2012-06-05 10:54:26 +02:00
Edward Hervey
0e86e68c6a
mpegtspacketizer: Clarify debug statements
...
Use hex values in more cases (since that's how PID/table_id/... are
represented in the various specs).
2012-06-05 10:54:26 +02:00
Edward Hervey
63f8b970af
mpegtsbase/packetizer: Add CAT section handling
...
Allows reporting the global EMM
2012-06-05 10:54:25 +02:00
Edward Hervey
dfe6863387
mpegtbase: Add more debug in PSI handling
...
Allows us to identify which SI we don't handle
2012-06-05 10:47:49 +02:00
Edward Hervey
d47d1713d9
mpegtbase: Add more default known PSI table_id
2012-06-05 10:47:49 +02:00
Edward Hervey
9924c178c8
mpegtbase: Refactor PSI detection
2012-06-05 10:47:49 +02:00
Edward Hervey
9f7e70f754
mpegtbase: ECM/CA sections don't have a CRC
...
So don't check for it :)
Also add a bit more info in the warning message to speed up detecting
whether it's a false-positive or not.
2012-06-01 16:42:41 +02:00
Edward Hervey
8b2f229553
mpegdesc: Add more comments/info
...
Namely where they belong to
2012-05-26 15:54:51 +02:00
Edward Hervey
8aa64c5d7d
tsdemux: Make sure we have a language code before using it
2012-05-26 15:54:48 +02:00
Edward Hervey
7784c0d350
mpegtsbase: Check before getting descriptors from structure
...
Avoids spurious warnings. Not having those descriptors is nothing
fatal, so check their presence before trying to get them.
2012-05-26 15:54:44 +02:00
Edward Hervey
b6732a27d3
pesparse: Be a bit more permissive with PTS/DTS parsing
...
According to the specifications a PTS_DTS_flags value of 0x01 is forbidden.
... but there are some rare files out there that do that.
Instead of erroring out, let's warn, carry on parsing accordingly.
If the packet is really corrupted there are enough checks afterward to
detect that.
2012-05-26 15:54:41 +02:00
Edward Hervey
12f24874aa
mpegtsbase: Fix bit operation
...
"a % 8" corresponds to "a & 0x7" (and not 0xf).
spotted by Julian Scheel
2012-05-25 14:16:59 +02:00
Edward Hervey
a633347ed1
mpegtsbase: Speed up _is_psi()
...
By making it inline and simplifying the bit macros
2012-05-23 09:37:49 +02:00
Julian Scheel
a0a184931a
tsdemux: Add language code to taglist.
...
Read the language codes for tracks from the mpegts descriptors and add it into
the pads taglist.
https://bugzilla.gnome.org/show_bug.cgi?id=673896
2012-05-22 18:13:30 +02:00
Edward Hervey
6bf54ff850
tsdemux: Adapt to new packetizer API
...
We no longer use GstBufferList and instead copy the incoming data
into newly allocated memory.
This makes tsdemux behaviour 3 to 4 times faster.
2012-05-22 17:43:38 +02:00
Edward Hervey
7fdf1cb0c8
tsparse: Adapt to new packetizer API
2012-05-22 17:43:38 +02:00
Edward Hervey
3c73d29162
mpegtsbase: Adapt to new packetizer behaviour
2012-05-22 17:43:38 +02:00
Edward Hervey
c6035d403c
mpegtspacketizer: Avoid usage of GstBuffer internally
...
The overhead of creating/using 188 byte GstBuffer from GstAdapter
is too expensive.
We now peek the next packet, and provide a data/size which is only
valid until the packetizerpacket is cleared.
In addition, cleanup all the internal code to deal with that new
behaviour and remove double-checks which are no longer needed.
The section_length is now the corrected section_length (i.e. with
the additional 3 bytes).
Avoid using gst_adapter_prev_timestamp and instead track
the timestamp ourself.
2012-05-22 17:43:38 +02:00
Edward Hervey
6d01f5f1b3
mpegtspacketizer: Detect PCR wraparound in skew code
...
If the received PCR is going backwards (by a safe margin), include
that wraparound for further calculation.
https://bugzilla.gnome.org/show_bug.cgi?id=674536
2012-05-22 16:51:25 +02:00
Julian Scheel
5536bcf8b8
tsdemux: flush on pusi only for payload packets
...
Data should not be flushed out of the tsdemux because a payload unit start
indicator (pusi) is seen in a adaptation only ts packet. If the package contains no
payload a pusi does not indicate a new PES packet, but PSI information, etc.
This fixes playback of several TS files which contain ts packets without
payload but with pusi set to 1.
https://bugzilla.gnome.org/show_bug.cgi?id=676168
2012-05-18 11:12:20 +02:00
Edward Hervey
e75612c3fd
tsdemux: Don't queue data for streams that don't have a pad
...
This would result in an error further down, and it also avoids processing
for that data which we wouldn't be using anyway.
2012-05-18 11:11:37 +02:00
Edward Hervey
8a4fd8358d
tsdemux: Detect and handle scrambled packets
...
Users (tsdemux/mpegtsparse) can decide what to do with that
2012-05-18 11:11:31 +02:00
Edward Hervey
fa4b92e743
tsdemux: Emit no-more-pads when all pads are activated
...
Fixes #670921 again
2012-05-18 11:11:25 +02:00