Mark Nauwelaerts
4c9ac0886a
h264parse: consider nal_length_size when constructing codec_data
...
Fixes #670699 .
2012-02-23 21:18:31 +01:00
Mark Nauwelaerts
5cce89b048
h264parse: use proper NALU offset for config data insertion
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... which has to be the position of the start code, which is almost always
but need not be 4 bytes.
2012-02-15 14:29:45 +01:00
Mark Nauwelaerts
1cbd755a2c
h264parse: unobfuscate frame parsing code
2012-02-10 14:52:03 +01:00
Mark Nauwelaerts
c36bb8b73d
h264parse: decrease passthrough negotiation preference
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Also ensure parsing fixed caps when negotiating rather than failing to
handle non-fixed list cases.
See #668471 .
2012-02-03 11:27:32 +01:00
Mark Nauwelaerts
da89903f81
h264parse: disable optimized packetized processing for reverse playback
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... as baseparse then provides whole chunks of data (as it should) at once
to be parsed, and so the assumptions used to optimize are no longer valid.
Fixes #667560 .
2012-02-01 13:53:17 +01:00
Mark Nauwelaerts
283f97cb79
h264parse: also mind SEI position for config data insertion
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Fixes #668627 .
2012-02-01 13:53:15 +01:00
Mark Nauwelaerts
136f42974d
h264parse: unbreak optimized packetized NALU collection processing
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... in that it was so optimized it did not consider grouping NALU into AU
altogether.
Fixes #668627 .
2012-02-01 13:53:13 +01:00
Vincent Penquerc'h
2dc41db862
h264parse: use the framerate that was copied a few lines above
2012-01-09 11:03:24 +00:00
Vincent Penquerc'h
4f27b2b4fe
h264parse: fix test and set not using the same input
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This fixes H.264 output not having a set framerate, and
confusing some of the elements downstream (such as interlace).
2012-01-06 10:54:11 +00:00
Mark Nauwelaerts
c4abaf1428
h264parse: fix and tweak frame timestamping
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... to run with properly init'ed variables, and to only perform interpolation
in safe cases.
2012-01-04 11:16:18 +01:00
Mark Nauwelaerts
9d0c7d054e
h264parse: prefer negotiating pass-through
2012-01-03 22:10:20 +01:00
Mark Nauwelaerts
dcd2ee421a
h264parse: mark byte-stream AU frame with inserted codec NALs as keyframe
2012-01-03 22:08:07 +01:00
Mark Nauwelaerts
75b8ddb6cf
h264parse: properly determine skip amount when no NAL start found yet
2012-01-03 20:27:07 +01:00
Mark Nauwelaerts
c54144cc16
h264parse: some more proper parse state reset
2012-01-03 20:26:51 +01:00
Alessandro Decina
570ba0c84a
h264parse: avoid pushing SPS/PPS at start only if both are found in stream
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Avoid injecting SPS/PPS nals only if both are already present in the stream.
Fixes some AVC clips that happen to have only PPS nals in stream.
2011-12-19 12:36:39 +01:00
Alessandro Decina
94ae4ca833
h264parse: do wait for a keyframe when handling force key unit events
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Although some decoders can start decoding with just PPS and SPS and waiting for
a keyframe is bad when the keyframe interval is large, gst-ffmpeg does need a
keyframe to start decoding.
2011-12-18 17:40:57 +01:00
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
...
https://bugzilla.gnome.org/show_bug.cgi?id=662664
2011-11-28 13:08:27 +00:00
Mark Nauwelaerts
1f3b4ad574
h264parse: remove redundant code
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... 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
...
See #661113 .
2011-10-17 11:17:50 +02:00
Sreerenj Balachandran
0a478db7dd
h264parse: correct parsing of "numberOfPictureParameterSets"
...
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