Commit Graph

182 Commits

Author SHA1 Message Date
James Almer 313a6c65b7 oggdec: validate VP8 keyframes
Fixes seeking with broken files

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-24 02:24:21 +01:00
Ben Boeckel 7eb84f2c3b ogg: allow streams to update metadata
Signed-off-by: Ben Boeckel <mathstuf@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-05 22:36:42 +01:00
Michael Niedermayer 5e0c7eab2a avformat/oggdec: dont read timestamps from EOS pages of ogm videos
Some muxers store invalid timestamps there, which breaks seeking
Fixes Ticket2739

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-04 18:39:42 +01:00
James Almer d890db5f53 oggdec: add support for VP8 demuxing
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-30 04:05:27 +01:00
Michael Niedermayer 551a679795 avformat/oggdec: reset end_trimming when it has been used, so it cannot be used twice by mistake
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-12 05:33:21 +01:00
Dale Curtis 9c0dd7b462 avformat/oggdec: reset end_trimming in ogg_reset()
Fixes the output when seeking back to the start

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-12 05:33:02 +01:00
Michael Niedermayer 6838e1f547 avformat/oggdec: favor av_freep() over av_free()
Found-by: Reimar Döffinger
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-19 22:50:16 +02:00
Vignesh Venkatasubramanian 23637f98f4 lavf/ogg: Support for end trimming Opus
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>
2013-09-16 21:42:41 +02:00
Michael Niedermayer cbe47b1e84 Merge commit 'f369b9356c4606cd4d713d60f7db5de119d901fa'
* commit 'f369b9356c4606cd4d713d60f7db5de119d901fa':
  avformat: Use av_reallocp_array() where suitable

Conflicts:
	libavformat/asfenc.c
	libavformat/gxfenc.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-11 11:23:40 +02:00
Alexandra Khirnova f369b9356c avformat: Use av_reallocp_array() where suitable
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-09-10 12:38:32 +02:00
Reimar Döffinger 9a27acae9e ogg: Fix potential infinite discard loop
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>
2013-08-19 05:20:39 +02:00
Michael Niedermayer 951a365504 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  oggdec: do not fall back on binary search in the generic code.

Conflicts:
	libavformat/oggdec.c
	tests/ref/seek/lavf-ogg

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-02 11:50:30 +02:00
Anton Khirnov 8ad3267ce3 oggdec: do not fall back on binary search in the generic code.
Binary search is already attempted in the format-specific seek function,
so the fallback is only reached if binary search failed already.
2013-07-02 10:37:22 +02:00
Michael Niedermayer 780b1aa1ef Merge commit 'f963f701d90bd7bb03e39aab4e59bd137084e082'
* commit 'f963f701d90bd7bb03e39aab4e59bd137084e082':
  ogg: relax demuxer conformance checks

Conflicts:
	libavformat/oggdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-23 13:21:21 +02:00
Luca Barbato f963f701d9 ogg: relax demuxer conformance checks
Some samples in the wild are missing headers that are expected by the
specification but in practice do not affect decoding.
2013-06-22 20:54:59 +02:00
Michael Niedermayer e278500181 oggdec: Support byte based seeking
Fixed Ticket2317

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-04 04:04:24 +02:00
Paul B Mahol a9b424879f lavc & lavf: replace deprecated av_log* functions
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-03-15 18:10:28 +00:00
Michael Niedermayer 5d2f2c7643 oggdec: chained oggs have timestamp discontinuities
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-27 03:46:12 +01:00
Michael Niedermayer ed37a566c9 oggdec: remove unused variables
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 16:41:50 +01:00
Michael Niedermayer c74d4658dc oggdec: #if 0 disabled code
Fixes CID968589
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 03:01:53 +01:00
Michael Niedermayer 7cb27d216d oggdec: Support chained streams, support replacing streams in multistream files.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Conflicts:

	Changelog
2013-01-20 17:53:51 +01:00
Michael Niedermayer c994bb2fb7 oggdec: Leave treatment of serial changes to the decoder.
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>
2013-01-15 20:19:30 +01:00
Michael Niedermayer c5cf58d4b9 oggdec: resync from the last page.
Previously we re synced from where we where which cam lead
to loosing pages.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-15 20:19:28 +01:00
Michael Niedermayer 1700be5855 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  oggdec: make sure the private parse data is cleaned up

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-07 14:20:21 +01:00
Michael Niedermayer 2db8660f09 Merge commit '89b51b570daa80e6e3790fcd449fe61fc5574e07'
* commit '89b51b570daa80e6e3790fcd449fe61fc5574e07':
  oggdec: free the ogg streams on read_header failure

Conflicts:
	libavformat/oggdec.c

Original commit this was based on: (this merge just moves the function up)
commit 07a866282f
Author: Michael Niedermayer <michaelni@gmx.at>
Date:   Tue Nov 20 15:12:37 2012 +0100

    oggdec: fix memleak on header parsing failure

    Fixes Ticket1931

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-07 14:03:48 +01:00
Luca Barbato d894f74762 oggdec: make sure the private parse data is cleaned up 2013-01-06 17:59:54 +01:00
Luca Barbato 89b51b570d oggdec: free the ogg streams on read_header failure
Plug an annoying memory leak on broken files.
2013-01-06 17:59:54 +01:00
Michael Niedermayer ec40d15d82 oggdec: fix warning: assignment discards qualifiers from pointer target type
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-24 22:37:24 +01:00
Michael Niedermayer d69238e991 Merge commit 'f3298f12997eb4b7ad203766f768f92e3dd72a2a'
* commit 'f3298f12997eb4b7ad203766f768f92e3dd72a2a':
  Return proper error code after av_log_ask_for_sample()
  configure: cosmetics: Separate hwaccel dependencies from decoders/encoders
  oggdec: check memory allocation

Conflicts:
	configure
	libavcodec/pictordec.c
	libavformat/anm.c
	libavformat/oggdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-24 15:09:58 +01:00
Michael Niedermayer c6664242e0 Merge commit 'f5f1cf52240759208b42477e2157a7b4409ade10'
* commit 'f5f1cf52240759208b42477e2157a7b4409ade10':
  oggdec: K&R cosmetic formatting
  hlsenc: correctly report target duration

Conflicts:
	libavformat/oggdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-24 14:43:03 +01:00
Luca Barbato ba064ebe48 oggdec: check memory allocation 2012-12-23 12:19:15 +01:00
Luca Barbato f5f1cf5224 oggdec: K&R cosmetic formatting 2012-12-23 12:19:08 +01:00
Michael Niedermayer 9db3fb6ed8 oggdec: prevent codec from changing through ogg_replace_stream()
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>
2012-12-05 04:40:19 +01:00
Michael Niedermayer 07a866282f oggdec: fix memleak on header parsing failure
Fixes Ticket1931

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-20 15:14:12 +01:00
Michael Niedermayer 248b1ff26b Fix various uses of av_log_missing_feature()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-21 23:13:53 +02:00
Michael Niedermayer 0842e32f99 Merge commit 'd1f05dd18375f2f8e68372edee11436927e43ba8'
* commit 'd1f05dd18375f2f8e68372edee11436927e43ba8':
  ogg: calculate the start position once all the headers are parsed

Conflicts:
	libavformat/oggdec.c
	libavformat/oggparseskeleton.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-25 16:00:09 +02:00
Michael Niedermayer 4c273eb64c oggdec: print a warning if the number of headers mismatch expectations.
This is based on:
	commit 7751e4693d
	Author: Luca Barbato <lu_zero@gentoo.org>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-25 15:34:58 +02:00
Michael Niedermayer cc4deafed1 oggdec: print error when headers couldnt be parses successfully
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-25 15:22:05 +02:00
Michael Niedermayer 46a35959d8 Merge commit '7751e4693dd10ec98c20fbd9887233b575034272'
* commit '7751e4693dd10ec98c20fbd9887233b575034272':
  ogg: check that the expected number of headers had been parsed
  libx264: change default to closed gop to match x264cli
  Use avcodec_free_frame() to free AVFrames.
  lavf: use a malloced AVFrame in try_decode_frame().
  lavc: add avcodec_free_frame().
  lavc: ensure extended_data is set properly on decoding
  lavc: initialize AVFrame.extended_data in avcodec_get_frame_defaults()
  lavc: use av_mallocz to allocate AVFrames.
  lavc: rename the argument of avcodec_alloc_frame/get_frame_defaults

Conflicts:
	doc/APIchanges
	doc/examples/decoding_encoding.c
	libavcodec/utils.c
	libavcodec/version.h
	libavfilter/src_movie.c
	libavformat/oggdec.c
	libavformat/oggdec.h
	libavformat/oggparsetheora.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-25 15:15:16 +02:00
Luca Barbato d1f05dd183 ogg: calculate the start position once all the headers are parsed
The fisbone packets can be muxed in any order as long the last one
comes before the first data packet.
2012-09-24 22:35:29 +02:00
Luca Barbato 7751e4693d ogg: check that the expected number of headers had been parsed
Not having the header for a codec is a tell-tale of a broken file.
2012-09-24 22:35:29 +02:00
Clément Bœsch ea5bd7ea6f lavf/oggdec: check for begin-of-stream flag in case of chained streams.
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).
2012-09-22 00:40:51 +02:00
Clément Bœsch 094991eb69 lavf/oggdec: reword stream creation error message. 2012-09-16 18:28:52 +02:00
Clément Bœsch 23f6420026 lavf/oggdec: reindent and comment blocks. 2012-09-16 18:28:51 +02:00
Clément Bœsch a218c5ebd2 lavf/oggdec: make stream replacement less convoluted.
Also re-use the allocated buffer instead of re-allocating a new one.
2012-09-16 18:28:15 +02:00
Clément Bœsch e18ea76523 lavf/oggdec: more explicit zeroing of the new ogg stream. 2012-09-16 18:28:14 +02:00
Clément Bœsch 3a89553347 lavf/oggdec: rework allocations in ogg_new_streams(). 2012-09-16 18:27:58 +02:00
Clément Bœsch edca80387c lavf/oggdec: simplify destroying streams with chained audio streams.
nstreams is assumed to be 1 at that point, so the loop is pointless.
2012-09-16 16:52:06 +02:00
Clément Bœsch 277ddf127d lavf/oggdec: rename str to sid.
"str" is misleading here (it's often used for string). "sid" makes more
sense to identify a stream id.
2012-09-16 16:52:06 +02:00
Clément Bœsch e1ca1dd71b lavf/oggdec: remove a comment not matching anything. 2012-09-16 16:52:06 +02:00