Michael Niedermayer
40adcf576f
avformat/oggdec: Check for ost allocation failure
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Fixes CID1257798
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
9b8152bf04
avformat/oggdec: Check for av_malloc() failure and forward the error code
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Fixes CID1257805
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
wm4
9deaec7828
lavf: move internal fields from public to internal context
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This is not an API change; the fields were explicitly declared private
before.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
10 years ago
James Almer
430a816859
oggdec: add support for VP8 demuxing
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
wm4
b173f5c155
oggdec: fix invalid free on error
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The read_packet callback passes a pointer to a stack-allocated AVPacket.
Attempting to free it with av_free() makes no sense.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
James Almer
d34ec64a22
replace calls to url_feof() with avio_feof()
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Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
466988ab75
Fix dont and doesnt typos
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Schenk, Michael
845414bbb1
avformat/oggdec: reset nstreams in close
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
4ccd7cb45b
avformat/oggdec/ogg_read_packet(): factorize failure code path
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
c1b24ca762
avformat/oggdec: check for av_packet_new_side_data() failure
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Fixes CID1197062
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
James Almer
313a6c65b7
oggdec: validate VP8 keyframes
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Fixes seeking with broken files
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Ben Boeckel
7eb84f2c3b
ogg: allow streams to update metadata
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Signed-off-by: Ben Boeckel <mathstuf@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
5e0c7eab2a
avformat/oggdec: dont read timestamps from EOS pages of ogm videos
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Some muxers store invalid timestamps there, which breaks seeking
Fixes Ticket2739
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
James Almer
d890db5f53
oggdec: add support for VP8 demuxing
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Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
551a679795
avformat/oggdec: reset end_trimming when it has been used, so it cannot be used twice by mistake
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Dale Curtis
9c0dd7b462
avformat/oggdec: reset end_trimming in ogg_reset()
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Fixes the output when seeking back to the start
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
6838e1f547
avformat/oggdec: favor av_freep() over av_free()
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Found-by: Reimar Döffinger
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Nicolas George
ecab1c7741
oggdec: add support for Opus in Ogg demuxing
11 years ago
Vignesh Venkatasubramanian
23637f98f4
lavf/ogg: Support for end trimming Opus
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Adding support for end trimming Opus embedded in Ogg container.
Signed-Off By: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Alexandra Khirnova
f369b9356c
avformat: Use av_reallocp_array() where suitable
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
11 years ago
Reimar Döffinger
9a27acae9e
ogg: Fix potential infinite discard loop
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Seeking in certain broken files would cause ogg_read_timestamp
to fail because ogg_packet would go into a state where all packets
of stream 1 would be discarded until the end of the stream.
Bug-Id: 553
CC: libav-stable@libav.org
Signed-off-by: Jan Gerber <j@v2v.cc>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Anton Khirnov
8ad3267ce3
oggdec: do not fall back on binary search in the generic code.
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Binary search is already attempted in the format-specific seek function,
so the fallback is only reached if binary search failed already.
12 years ago
Luca Barbato
f963f701d9
ogg: relax demuxer conformance checks
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Some samples in the wild are missing headers that are expected by the
specification but in practice do not affect decoding.
12 years ago
Michael Niedermayer
e278500181
oggdec: Support byte based seeking
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Fixed Ticket2317
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
a9b424879f
lavc & lavf: replace deprecated av_log* functions
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
5d2f2c7643
oggdec: chained oggs have timestamp discontinuities
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ed37a566c9
oggdec: remove unused variables
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c74d4658dc
oggdec: #if 0 disabled code
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Fixes CID968589
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
7cb27d216d
oggdec: Support chained streams, support replacing streams in multistream files.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Conflicts:
Changelog
12 years ago
Michael Niedermayer
c994bb2fb7
oggdec: Leave treatment of serial changes to the decoder.
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Attempting to re-parse the headers at demuxer level is a
pandora box the way its done currently.
This allows full reconfiguration of vorbis streams
Fixes Ticket2117
Fixes Ticket2121
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c5cf58d4b9
oggdec: resync from the last page.
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Previously we re synced from where we where which cam lead
to loosing pages.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
d894f74762
oggdec: make sure the private parse data is cleaned up
12 years ago
Luca Barbato
89b51b570d
oggdec: free the ogg streams on read_header failure
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Plug an annoying memory leak on broken files.
12 years ago
Michael Niedermayer
ec40d15d82
oggdec: fix warning: assignment discards qualifiers from pointer target type
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
ba064ebe48
oggdec: check memory allocation
12 years ago
Luca Barbato
f5f1cf5224
oggdec: K&R cosmetic formatting
12 years ago
Michael Niedermayer
9db3fb6ed8
oggdec: prevent codec from changing through ogg_replace_stream()
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This prevents inconsistencies leading to out of array accesses.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
07a866282f
oggdec: fix memleak on header parsing failure
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Fixes Ticket1931
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
248b1ff26b
Fix various uses of av_log_missing_feature()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
4c273eb64c
oggdec: print a warning if the number of headers mismatch expectations.
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This is based on:
commit 7751e4693d
Author: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
cc4deafed1
oggdec: print error when headers couldnt be parses successfully
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
d1f05dd183
ogg: calculate the start position once all the headers are parsed
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The fisbone packets can be muxed in any order as long the last one
comes before the first data packet.
12 years ago
Luca Barbato
7751e4693d
ogg: check that the expected number of headers had been parsed
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Not having the header for a codec is a tell-tale of a broken file.
12 years ago
Clément Bœsch
ea5bd7ea6f
lavf/oggdec: check for begin-of-stream flag in case of chained streams.
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Fix Ticket #1617 , revealing a regression I introduced in 8f3eebd
.
We need to make sure no stream is added in between Ogg context save and
restore operations (because it would likely lead to a mismatch between
ogg->nstreams and AVFormatContext->nb_streams after the restore op).
This is the reason the ogg->state check is added in ogg_new_stream().
Before this patch, checking for ogg->headers was preventing this:
ogg->headers is always set before any ogg save/restore (though, it was
also preventing from creating the stream when necessary).
12 years ago
Clément Bœsch
094991eb69
lavf/oggdec: reword stream creation error message.
12 years ago
Clément Bœsch
23f6420026
lavf/oggdec: reindent and comment blocks.
12 years ago
Clément Bœsch
a218c5ebd2
lavf/oggdec: make stream replacement less convoluted.
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Also re-use the allocated buffer instead of re-allocating a new one.
12 years ago
Clément Bœsch
e18ea76523
lavf/oggdec: more explicit zeroing of the new ogg stream.
12 years ago
Clément Bœsch
3a89553347
lavf/oggdec: rework allocations in ogg_new_streams().
12 years ago
Clément Bœsch
edca80387c
lavf/oggdec: simplify destroying streams with chained audio streams.
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nstreams is assumed to be 1 at that point, so the loop is pointless.
12 years ago