Alessandro Decina
a1305b949c
h264parse: handle force key unit events
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Send SPS/PPS on force key unit events. Useful for example when serving HLS
without transcoding.
2011-12-06 13:16:29 +01:00
Edward Hervey
1c50dab50c
h264parse: Use faster parsing variant when input is packetized
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Reduces latency and cpu usage
https://bugzilla.gnome.org/show_bug.cgi?id=665584
2011-12-05 19:04:17 +01:00
Mark Nauwelaerts
9604342af3
h264parse: reflow slice nal processing
2011-12-05 13:11:39 +01:00
Mark Nauwelaerts
ef24518b60
h264parse: optimize slice nal processing
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Only minimal slice info is needed here to determine real frame start,
so no need to parse extensively.
Fixes #665418 .
2011-12-05 13:11:04 +01:00
Alessandro Decina
4474db4e71
h264parse: let upstream PAR override in-stream PAR
2011-12-01 09:07:18 +01:00
Alessandro Decina
21b063a78c
h264parse: rework PAR parsing
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And in the process refactor _update_src_caps a bit
2011-12-01 09:06:56 +01:00
Luciana Fujii Pontello
6d85d4882a
h264parse: respect pixel-aspect-ratio
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Parse pixel-aspect-ratio in vui information.
2011-12-01 08:23:22 +01:00
Vincent Penquerc'h
7521b597f4
various: fix pad template ref leaks
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https://bugzilla.gnome.org/show_bug.cgi?id=662664
2011-11-28 13:08:27 +00:00
Matej Knopp
f949930621
videoparsers: fix format warnings
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https://bugzilla.gnome.org/show_bug.cgi?id=662618
2011-11-28 00:04:16 +00:00
René Stadler
e6df0b672f
videoparsers: port to 0.11
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Unit tests missing for now.
2011-11-24 12:08:55 +01:00
Mark Nauwelaerts
1f3b4ad574
h264parse: remove redundant code
...
... now that what should not be needed is really not needed anymore to cover
up bogus stuff that has been FIXMEd.
2011-11-18 17:20:10 +01:00
Mark Nauwelaerts
7fae33a661
h264parse: fix up AU collection processing
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On the one hand, no need to collect nal if processing last one.
On the other hand, ensure AU collection processing to have sufficient
next NAL data in normal cases.
Fixes #663180 .
2011-11-18 17:20:08 +01:00
Mark Nauwelaerts
66543b3dd9
h264parse: mind to-be-skipped data in subsequent re-used offsets
2011-11-18 17:20:06 +01:00
Mark Nauwelaerts
e12044c359
h264parse: avoid additional NAL parsing if no AU collection is needed
2011-11-18 17:20:03 +01:00
Mark Nauwelaerts
9db239e1ec
h264parse: some more get_caps tweaking
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... by having it use sink template rather than src template, and not
passing an downstream parsed(=true) to upstream.
2011-11-18 17:20:00 +01:00
Sebastian Dröge
f3f9e4b978
h264parse: Implement ::sink_get_caps to allow stream-format conversion again
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Just proxying the downstream caps will prevent h264parse from
accepting a different stream-format than what is supported
downstream, although it could convert to a different stream-format.
2011-11-16 10:39:40 -08:00
Jonas Larsson
5099ff23af
h264parse: outgoing byte stream prefix always has size 4
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Fixes #664123 .
2011-11-16 10:57:30 +01:00
Sreerenj Balachandran
f8239ff692
h264parse: correct debug message and remove some dead code
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See #661113 .
2011-10-17 11:17:50 +02:00
Sreerenj Balachandran
0a478db7dd
h264parse: correct parsing of "numberOfPictureParameterSets"
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See #661113 .
2011-10-17 11:17:47 +02:00
Thibault Saunier
f94236078c
h264parse: Make proper use of the h264parser lib in parse_chain
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Minor debugging logs fixes
2011-10-06 12:49:19 -03:00
Mark Nauwelaerts
9c221f492d
h264parse: properly interpret baseparse draining state
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... which means the input data has reached the end, but need not exclude
many separate frames may still need parsing.
Fixes merging NALs into AU.
2011-10-06 12:26:23 +02:00
Sreerenj Balachandran
3129ea29b1
h264parse: correct the size argument of gst_h264_parser_identify_nalu_avc()
2011-10-06 11:59:41 +02:00
Sreerenj Balachandran
bbc30f3644
h264parse: minimum size of parsable avcC data should be 8
2011-10-06 11:59:38 +02:00
Mark Nauwelaerts
66f644cfcc
h264parse: bring debug statements up to desired specs
2011-09-19 14:55:09 +02:00
Thibault Saunier
404c18ab18
h264parse: Make use of the h264_nal_parser_free function
2011-09-09 15:02:35 -03:00
George Kiagiadakis
ddf32e2c49
h264parse: Fix IDR position marking when the IDR is split into several NALs
2011-09-07 13:36:12 +03:00
Sebastian Dröge
d4147a2798
h264parse: Put stream-format and alignment into the src template caps
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Also remove the parsed field from the sink template caps.
2011-09-07 11:29:37 +02:00
Sebastian Dröge
cfb986b6bf
h264parse: Add Converter to classification
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This parser can convert between different alignments and stream-formats.
2011-09-06 13:21:28 +02:00
Thibault Saunier
b968f82b18
h264parse: Port to the new h.264 parsing library
2011-09-02 15:46:02 +02:00
Alessandro Decina
f12598fa64
h264parse: remove a check made useless by the last commit
2011-07-18 11:51:23 +02:00
Alessandro Decina
5f6a805dfd
h264parse: assume byte-stream if stream-format and codec_data are missing from input caps
2011-07-18 11:50:41 +02:00
Alessandro Decina
7bcc0c71b8
h264parse: ignore codec_data if stream-format=byte-stream
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Some encoders set codec_data even when outputting byte-stream. Before this patch
h264parse would incorrectly detect such streams as AVC.
2011-07-18 11:50:41 +02:00
Mark Nauwelaerts
10bec5c08f
h264parse: avc input must either pass-through or be split into bytestream chunks
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... since parsing code is not meant to receive avc data.
Fixes #653087 .
2011-06-21 12:46:37 +02:00
Mark Nauwelaerts
160207abb9
h264parse: avoid bogus frame parsing state
2011-06-21 12:46:35 +02:00
Mark Nauwelaerts
e5d5ff4394
h264parse: plug some more buffer leaks
2011-05-25 21:51:55 +02:00
Mark Nauwelaerts
1c4b6fee9b
h264parse: compensate for skipped bytes in parsing state offsets
2011-05-25 21:51:55 +02:00
Mark Nauwelaerts
62d9ef42d4
h264parse: fix clearing adapter forming avc output frame
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... which needs to be reset upon a new frame and otherwise (only)
for avc input in passthrough mode (rather than on every chain call).
2011-05-25 21:51:55 +02:00
Alessandro Decina
6a8d66728f
h264parse: allow full negotiation for packetized input
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... by defaulting to allow splitting packetized input and having
negotiation with downstream deciding whether or not this applies.
Also enable pass-through parsing mode if input and output format
(stream-format and alignment) match.
API: GstH264Parse:split-packetized (removed)
Fixes #650228 .
2011-05-25 21:51:55 +02:00
Mark Nauwelaerts
f92f5b70fb
h264parse: avoid stale parsing state
2011-05-23 16:57:25 +02:00
Mark Nauwelaerts
217e389689
h264parse: simplify minimum frame size handling
2011-05-23 16:57:25 +02:00
Mark Nauwelaerts
409a51bcea
h264parse: gracefully handle truncated input NAL units
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Rather than assert'ing in such case, emit warning if the length of a NAL unit
is less than expected 2 and discard it.
Based on patch by Benjamin M. Schwartz <bens@alum.mit.edu>
Fixes #650416 .
2011-05-23 16:57:25 +02:00
Mark Nauwelaerts
c203fd52e8
h264parse: fix some buffer leaks
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Fixes #650323 .
2011-05-17 12:34:37 +02:00
Mark Nauwelaerts
02e392ca83
h264parse: fixup boilerplate and debug code style
2011-05-17 12:34:30 +02:00
Tim-Philipp Müller
5365dbfdce
videoparsers: port to baseparse, which is now in libgstbase in core
2011-04-09 00:24:03 +01:00
Mark Nauwelaerts
82a152533d
h264parse: chain up to parent finalize
2011-03-22 13:50:27 +01:00
Andreas Frisch
5867b69aa3
h264parse: Set parsed=true in the srcpad caps
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Fixes bug #645412 .
2011-03-21 16:52:02 +01:00
Mark Nauwelaerts
d0b942980e
videoparsers: add h264parse
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Functionally equivalent to (legacy)h264parse and re-uses the latter's low
level NAL parsing, but otherwise based on GstBaseParse, and replacing
some property configuration with caps negotiation.
2011-01-28 12:50:25 +01:00