Commit Graph

456 Commits

Author SHA1 Message Date
Dale Curtis
81e85bc95c Fix heap-buffer-overflow in matroska_parse_block
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-27 23:51:44 +01:00
Michael Niedermayer
ac75e0c755 matroskadec: switch to av_assert
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-22 18:04:17 +01:00
Frank Galligan
b853103fe0 matroskadec: Add support for parsing Matroska ContentEncKeyID
This patch adds the enums for the ContentEncryption elements.
This patch also adds support for parsing the ContentEncKeyID. The
ContentEncKeyID is then base64 encoded and stored in the stream's
metadata.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-20 21:29:55 +01:00
Michael Niedermayer
fdda9b440c matroska_parse_frame: fix memleak
Fixes CID991856
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-19 14:33:47 +01:00
Michael Niedermayer
70c0ae915d matroskadec: avoid integer overflow
Found-by: wm4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-15 13:48:04 +01:00
Michael Niedermayer
2653e12520 Merge commit '1afddbe59e96af75f1c07605afc95615569f388f'
* commit '1afddbe59e96af75f1c07605afc95615569f388f':
  avpacket: use AVBuffer to allow refcounting the packets.

Conflicts:
	libavcodec/avpacket.c
	libavcodec/utils.c
	libavdevice/v4l2.c
	libavformat/avidec.c
	libavformat/flacdec.c
	libavformat/id3v2.c
	libavformat/matroskaenc.c
	libavformat/mux.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-08 19:12:03 +01:00
Anton Khirnov
1afddbe59e avpacket: use AVBuffer to allow refcounting the packets.
This will allow us to avoid copying the packets in many cases.

This breaks ABI.
2013-03-08 07:33:45 +01:00
Vignesh Venkatasubramanian
003be0a9c3 Removing network.h from matroskadec.c
Removing accidentally added include file.

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-14 23:59:41 +01:00
Vignesh Venkatasubramanian
ce6a8e5947 Adding AlphaMode element to Matroska Parser
Adding support for parsing AlphaMode element in the Track header
and export that information as a metadata tag. This flag indicates
presence of alpha channel data in BlockAdditional element.

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-14 21:34:47 +01:00
Michael Niedermayer
a08ebf04b1 matroskadec: simplify additional_id writing code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-14 00:55:25 +01:00
Vignesh Venkatasubramanian
30c5c45b12 Adding support for parsing BlockAdditional
Matroska specification lists support for BlockAdditional element
which is not supported by ffmpeg's matroska parser. This patch
adds grammar definitions for parsing that element (and few other
related elements) and then puts the data in AVPacket.side_data
with new AVPacketSideDataType AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL.

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-14 00:46:28 +01:00
Michael Niedermayer
7c00d853a6 matroskadec: support seek to non keyframes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-07 21:48:48 +01:00
Paul B Mahol
dd5689a3bd matroskadec: export codec bits_per_coded_sample
Fixes -codec copy with TTA from matroska to matroska.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-01-24 12:15:12 +00:00
Michael Niedermayer
6fc0648932 Merge commit '7b8c5b263bc680eff5710bee5994de39d47fc15e'
* commit '7b8c5b263bc680eff5710bee5994de39d47fc15e':
  vc1dec: prevent a crash due missing pred_flag parameter
  matroska: Fix use after free

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-11 13:01:07 +01:00
Dale Curtis
ae3d416369 matroska: Fix use after free
Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-01-11 00:12:08 +01:00
Michael Niedermayer
d0b450457b matroskadec: fix ffio_init_context() usage
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-04 13:01:30 +01:00
Michael Niedermayer
5e1bacf2d4 matroskadec: reset size when freeing data.
Fixes null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-04 03:50:09 +01:00
Michael Niedermayer
0efcf16a3e replace av_log(0, by av_log(NULL,
The first parameter is a pointer and NULL is more correct

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-23 18:10:02 +01:00
Michael Niedermayer
c2ca0163af matroskadec: check h in generic rm packet shuffler
Fixes crash

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-11 01:19:44 +01:00
Michael Niedermayer
c63e76ba35 ebml_read_binary: use fast_padded_malloc()
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-09 23:35:58 +01:00
Michael Niedermayer
2581d9bcbb Merge remote-tracking branch 'qatar/master'
* qatar/master:
  doc: add apidoc target for doxygen API documentation
  matroskadec: do not use avpacket internals

Conflicts:
	doc/Makefile
	libavformat/matroskadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-03 14:48:51 +01:00
Anton Khirnov
34871beb5e matroskadec: do not use avpacket internals 2012-11-02 18:28:56 +01:00
Michael Niedermayer
aa604e8e33 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avutil: Make LZO decoder code configure-time selectable
  avutil: Move memcpy_backptr() to mem.c
  configure: detect parisc64 automatically
  configure: detect ppc64 automatically
  configure: detect mips64 automatically
  configure: generalise 64-bit test
  smoothstreamingenc: Don't assume streams start from timestamp 0

Conflicts:
	configure
	libavutil/Makefile
	libavutil/lzo.c
	libavutil/lzo.h
	libavutil/mem.c
	libavutil/mem.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-25 13:15:58 +02:00
Diego Biurrun
2a91ada828 avutil: Make LZO decoder code configure-time selectable 2012-10-25 11:49:49 +02:00
Michael Niedermayer
2c5b92fe90 matroskadec: fix double negation typo
Fixes CID602563
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-20 16:58:33 +02:00
Michael Niedermayer
1116491c53 matroska_parse_rm_audio: check for malloc failure
Fixes CID733712
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-20 16:55:45 +02:00
Michael Niedermayer
9270a2b374 Merge commit '4c995fafd861f537360b3717901cdbed6a6844e7'
* commit '4c995fafd861f537360b3717901cdbed6a6844e7':
  configure: simplify get_version() function
  build: support asan and tsan toolchain shortcuts
  rmdec: Move SIPR code shared with Matroska demuxer to a separate file

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-16 13:20:46 +02:00
Diego Biurrun
7e68c91e24 rmdec: Move SIPR code shared with Matroska demuxer to a separate file 2012-10-15 13:34:07 +02:00
Michael Niedermayer
406cdddbdd Merge remote-tracking branch 'qatar/master'
* qatar/master:
  libx264: add forgotten ;
  matroskadec: fix a sanity check.
  matroskadec: only return corrupt packets that actually contain data
  lavf: zero data/size of the packet passed to read_packet().
  ARM: use 2-operand syntax for ADD Rd, PC in Apple PIC code
  ARM: align PIC offset pools to 4 bytes
  ARM: swap source operands in some add instructions
  configure: update tms470 detection for latest version
  lavf probe: prevent codec probe with no data at all seen
  motion_est: fix use of inline on extern functions

Conflicts:
	libavcodec/motion_est_template.c
	libavformat/matroskadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-21 14:44:32 +02:00
Anton Khirnov
87b017a298 matroskadec: fix a sanity check. 2012-09-21 09:15:07 +02:00
Anton Khirnov
bdb939ad73 matroskadec: only return corrupt packets that actually contain data
Fixes bug 372.
2012-09-21 09:15:01 +02:00
Michael Niedermayer
a6ec1e49f6 matroskadec: matroska_parse_rm_audio: remove unused parameter
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-20 23:43:20 +02:00
Michael Niedermayer
5864ce13d1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mp3dec: read Xing frame TOC index
  mp3dec: use named constants for Xing header flags
  libx264: add support for nal-hrd, required for Blu-ray streams.
  mov: support random access point grouping
  matroskadec: properly support BlockDuration

Conflicts:
	libavcodec/libx264.c
	libavformat/isom.h
	libavformat/matroskadec.c
	libavformat/mov.c
	libavformat/mp3dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-20 21:46:35 +02:00
Michael Niedermayer
8c51ea5489 Merge commit 'c831ebf61629d219ebcaa9f02d262e67aad09d83'
* commit 'c831ebf61629d219ebcaa9f02d262e67aad09d83':
  matroskadec: split frame parsing
  matroskadec: split laces parsing

Conflicts:
	libavformat/matroskadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-20 20:39:47 +02:00
Michael Niedermayer
b8044972c4 Merge commit '117d8c6d1f1c187ffc6098d9618457e00534e013'
* commit '117d8c6d1f1c187ffc6098d9618457e00534e013':
  matroska: implement support for ProRes
  matroska: implement support for ALAC

Conflicts:
	libavformat/matroskaenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-20 19:43:38 +02:00
Michael Niedermayer
0da50055eb matroskadec: fix typo
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-20 19:12:07 +02:00
Michael Niedermayer
6902c3acb0 Merge commit '870e75524aa0d00ebcd1d15589c8d29b84af1565'
* commit '870e75524aa0d00ebcd1d15589c8d29b84af1565':
  matroskadec: validate lace_size when parsed

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-20 19:11:46 +02:00
Michael Niedermayer
a16c512374 Merge commit 'c9a39cec70603f662f4c326b21b11c4f0112079a'
* commit 'c9a39cec70603f662f4c326b21b11c4f0112079a':
  matroskadec: return meaningful errors in matroska_decode_buffer
  matroskadec: fix incorrect unsigned->signed conversion

Conflicts:
	libavformat/matroskadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-20 13:40:47 +02:00
Michael Niedermayer
1df2e3c707 Merge commit '8d4dd55c37b14ecea596f3477b35bf6c20688d8b'
* commit '8d4dd55c37b14ecea596f3477b35bf6c20688d8b':
  matroskadec: refactor matroska_decode_buffer

Conflicts:
	libavformat/matroskadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-20 13:32:43 +02:00
Michael Niedermayer
61ced71d79 Merge commit '581281e242609a222233a2e5538b89dfb88fb18e'
* commit '581281e242609a222233a2e5538b89dfb88fb18e':
  matroskadec: check realloc in lzo encoding
  matroska: honor error_recognition on unknown doctypes
  tiffdec: Add support for GRAY16LE.
  tiffenc: Add support for little endian RGB48 and GRAY16
  mpeg4: support frame parameter changes with frame-mt
  mpegvideo: check ff_find_unused_picture() return value for errors
  mpegvideo: release frame buffers before freeing them
  configure: msvc: default to 'lib' as 'ar' tool
  build: support some non-standard ar variants

Conflicts:
	libavcodec/h263dec.c
	libavcodec/mpegvideo.c
	libavcodec/tiff.c
	libavcodec/tiffenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-20 03:20:29 +02:00
Luca Barbato
c831ebf616 matroskadec: split frame parsing 2012-09-19 20:34:14 +02:00
Luca Barbato
117d8c6d1f matroska: implement support for ProRes
Support Matroska native formatting.

On demuxing prepend a Frame container atom (32bit big endian encoded
frame size and 'icpf' string).
On muxing remove it.
2012-09-19 20:34:14 +02:00
Luca Barbato
870e75524a matroskadec: validate lace_size when parsed
Stricter validation, explicitly exit on misparsing and some error
forwarding from the ebml parsing functions used.
2012-09-19 20:34:14 +02:00
Luca Barbato
c9a39cec70 matroskadec: return meaningful errors in matroska_decode_buffer 2012-09-19 20:34:14 +02:00
Luca Barbato
8d4dd55c37 matroskadec: refactor matroska_decode_buffer
Make MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP behave like
the other encodings and spare few lines of boilerplate code.
2012-09-19 20:34:14 +02:00
Luca Barbato
7d8431004a matroskadec: properly support BlockDuration 2012-09-19 20:34:14 +02:00
Luca Barbato
2d0e7713f9 matroskadec: split laces parsing 2012-09-19 20:34:14 +02:00
Moritz Bunkus
8071dca3d5 matroska: implement support for ALAC
Support Matroska native formatting.

On demuxing reconstruct the 36-bytes QuickTime atom that the ALAC
decoder expects by prepending the "atom size", "tag" and
"tag version" fields missing from the Matroska's CodecPrivate
element.

On muxing remove the initial 12 bytes

Sample files are available:
http://www.bunkus.org/videotools/mkvtoolnix/samples/alac/alac-in-matroska.mka
and the CoreAudio file it was created from with today's mkvmerge:
http://www.bunkus.org/videotools/mkvtoolnix/samples/alac/alac-in-matroska-source.caf

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-09-19 20:34:14 +02:00
Dale Curtis
df1d84121b matroskadec: fix incorrect unsigned->signed conversion 2012-09-19 20:34:14 +02:00
Luca Barbato
581281e242 matroskadec: check realloc in lzo encoding
Make all the compression encodings behave the same way.
2012-09-19 20:34:13 +02:00