Commit Graph

33122 Commits

Author SHA1 Message Date
Alexander Strange 6ef4063957 h264: Add check for invalid chroma_format_idc
Fixes a crash when FF_DEBUG_PICT_INFO is used.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-03-24 15:29:38 -07:00
Ronald S. Bultje ec0ed97b04 utvideo: port header reading to bytestream2.
Fixes crash during slice size reading if slice_end goes negative.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-24 15:15:56 -07:00
Martin Storsjö d5ed5e7d0c avc: Add a function for converting mp4 style extradata to annex b
Make movenc use this function instead of the current custom
conversion function.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-03-24 22:53:18 +02:00
Ronald S. Bultje 2ee01fbded pthread: free progress if buffer allocation failed.
Else we run out of progress variables after a few failed buffer
allocations.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-03-24 21:29:35 +01:00
Ronald S. Bultje bc1ef85520 lavc/avconv: support changing frame sizes in codecs with frame mt.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-03-24 21:29:16 +01:00
Martin Storsjö e20ad71ebb libavformat: Document who sets the AVStream.id field
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-03-24 22:17:37 +02:00
Kostya Shishkov 72dadaa957 utvideo: mark output picture as keyframe.
Spotted by Антон.
2012-03-24 20:21:33 +01:00
Aneesh Dogra cc965300cb sunrast: Add support for negative linesize.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-03-24 11:27:20 -04:00
Janne Salonen 14ba7472dc vp8: fix update_lf_deltas in libavcodec/vp8.c
lf_delta.ref[i] and lf_delta.mode[i] were incorrectly reset to 0 if
specific delta value was not updated. Fixed to keep the previous value
if flag indicates that element in question is not updated.

Signed-off-by: Janne Salonen <jsalonen@google.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-03-24 08:22:05 -07:00
Kostya Shishkov 494bce6224 ralf: read Huffman code lengths without GetBitContext
Those descriptions are stored in nibbles, so they are easy to extract.
And this way we don't need to pad tables for possible bit reader overreads.
2012-03-24 11:53:26 +01:00
Janne Grunau cb7190cd2c rv34: error out on size changes with frame threading 2012-03-23 23:11:55 +01:00
Alex Converse b00307ecd0 aacsbr: Add a debug check to sbr_mapping.
There have been multiple bugs caused by inconsistencies here.

Based on an idea from Michael Niedermayer.

CC: libav-stable@libav.org
2012-03-23 14:56:44 -07:00
Alex Converse 0cb93dacee aac: Reset some state variables when turning SBR off
This makes sure the reset flag gets set when SBR gets turned back on
and sets control variables for unguided mode back to their defaults.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-23 14:56:44 -07:00
Alex Converse a237b38021 aac: Reset PS parameters on header decode failure.
If the next header frame codes zero envelopes the previous frame's
values will be used. Consequently the invalid values must be cleared.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-23 14:56:44 -07:00
Ronald S. Bultje 7beec7e29d fate: add wmalossless test. 2012-03-23 14:03:03 -07:00
Ronald S. Bultje 71ea26811c aacsbr: handle m_max values smaller than 4.
Prevents a signflip in the counter, and a subsequent crash because of
overreads/overwrites.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-23 12:56:08 -07:00
Janne Grunau 73ad4471a4 rv34: Handle only complete frames in frame-mt.
Correct handling of errors to prevent hags or crashes is very complex
otherwise.

The frame initializing is also moved from decode_slice() to
decode_frame() for clarity.
2012-03-23 17:50:46 +01:00
Janne Grunau 5ab506a5c8 MPV: set reference frame pointers to NULL when allocation of dummy pictures fails 2012-03-23 17:50:46 +01:00
Josh Allmann 4a584edad7 configure: die if x11grab dependencies are unavailable
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-03-23 12:10:41 +01:00
Michael Niedermayer afa6129016 zerocodec: factorize loop
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-03-23 12:10:41 +01:00
Justin Ruggles 4094fc9971 avconv: fix the resampling safety factors for output audio buffer allocation
This matches the output size required for audio_resample()
2012-03-23 01:19:43 -04:00
Justin Ruggles 9869e963a6 avconv: move audio output buffer allocation to a separate function
Allows for removing a goto and makes the code easier to follow.
2012-03-23 01:19:43 -04:00
Justin Ruggles f3ab3e1aee avconv: make the async buffer global and free it in exit_program() 2012-03-23 01:19:42 -04:00
Alex Converse 5023b89bba xwma: Validate channels and bits_per_coded_sample.
This prevents a SIGFPE later on.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-22 13:57:12 -07:00
Alex Converse 86f2ae06b9 mov: Do not read past the end of the ctts_data table.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-22 13:57:12 -07:00
Alex Converse 3e6e89b3d6 mov: Add missing terminator to mov_ch_layout_map_1ch.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: Libav-stable@libav.org
2012-03-22 13:56:44 -07:00
Ronald S. Bultje e73c6aaabf asf: reset side data elements on packet copy.
Prevents crash (double free) when free()ing the original packet.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-22 12:17:14 -07:00
Ronald S. Bultje 262196445c wmavoice: fix stack overread.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-22 12:17:14 -07:00
Ronald S. Bultje 3c9267673e wmalossless: error out if a subframe is not used by any channel.
Prevents infinite loop because min_channel_len never increments.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-22 12:17:14 -07:00
Ronald S. Bultje 75d7975268 vqa: check palette chunk size before reading data.
Prevents overreads beyond buffer boundaries.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-22 12:17:14 -07:00
Ronald S. Bultje d462949974 wmalossless: reset sample pointer for each subframe.
Prevents overwrites when some subframes only encode some channels.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-22 12:17:14 -07:00
Ronald S. Bultje 326f7a68bb wmalossless: error out on invalid values for order.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-22 12:17:14 -07:00
Derek Buitenhuis e9c0b12c2e FATE: Add ZeroCodec test
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-03-22 19:52:56 +01:00
Michael Niedermayer f0b4a505d8 oggparseogm: fix order of arguments of avpriv_set_pts_info().
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-03-22 19:51:43 +01:00
Anton Khirnov 677df4d2ef pngenc: better upper bound for encoded frame size.
Fixes encoding very large pictures.

Thanks to Костя for providing the formula.
2012-03-22 19:50:35 +01:00
Justin Ruggles f036342b4b aiffdec: set block_duration to 1 for PCM codecs that are supported in AIFF-C 2012-03-22 11:45:46 -04:00
Justin Ruggles b38b7cc392 aiffdec: factor out handling of integer PCM for AIFF-C and plain AIFF 2012-03-22 11:45:46 -04:00
Justin Ruggles 2c07c18048 aiffdec: use av_get_audio_frame_duration() to set block_duration for AIFF-C 2012-03-22 11:45:46 -04:00
Justin Ruggles 02f88eec1d aiffdec: do not set bit rate if block duration is unknown
CC: libav-stable@libav.org
2012-03-22 11:45:36 -04:00
Kostya Shishkov 87818103a0 wmall: output packet only if we have decoded some samples
Also set CODEC_CAP_DELAY to indicate that decoder may still have some
undecoded data left in internal buffer.
2012-03-22 07:16:47 +01:00
Justin Ruggles 6aba117f12 adxenc: use AVCodec.encode2() 2012-03-21 15:04:42 -04:00
Justin Ruggles 54e6cf8a94 adxenc: Use the AVFrame in ADXContext for coded_frame 2012-03-21 15:04:42 -04:00
Ronald S. Bultje 68fd077f68 indeo4: fix out-of-bounds function call.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-03-21 19:01:08 +01:00
Diego Biurrun 3b327a4b42 configure: Restructure help output.
Break some of the longer sections into smaller sensible pieces;
make some option descriptions and option ordering more consistent.
2012-03-21 18:14:22 +01:00
Diego Biurrun 478fd534af configure: Internal-only components should not be command-line selectable. 2012-03-21 18:14:21 +01:00
Justin Ruggles 5d4017b8f3 vorbisenc: use AVCodec.encode2() 2012-03-21 12:49:36 -04:00
Justin Ruggles e5aab2d7a4 libvorbis: use AVCodec.encode2() 2012-03-21 12:49:36 -04:00
Justin Ruggles 8ccf545b95 libopencore-amrnbenc: use AVCodec.encode2() 2012-03-21 12:49:36 -04:00
Justin Ruggles 330d9d1b50 ra144enc: use AVCodec.encode2() 2012-03-21 12:49:36 -04:00
Justin Ruggles f090428234 nellymoserenc: use AVCodec.encode2() 2012-03-21 12:49:35 -04:00