Commit Graph

43009 Commits

Author SHA1 Message Date
Vittorio Giovara 709c0f79d8 nuv: Use the correct context for av_image_check_size 2016-03-22 16:51:09 -04:00
Vittorio Giovara 64250d94b7 indeo4: Consistently initialize variables
Avoid using multiple variables for the same purpose.
2016-03-22 16:04:01 -04:00
Vittorio Giovara 6202e2fede indeo4: Rework stream analysis report
* Change log level from error to debug
* Print report after the first decoded frame, not at the end of decoding
* Drop macro guard and use a context variable instead

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-03-22 16:03:52 -04:00
Anton Khirnov 4426540f0c avconv: switch to the new BSF API 2016-03-20 08:15:01 +01:00
Anton Khirnov 33d18982fa lavc: add a new bitstream filtering API
Deprecate the current bitstream filtering API.
2016-03-20 08:15:01 +01:00
Andreas Cadhalpun a2d1922bde takdec: ensure chan2 is a valid channel index
If chan2 is not smaller than the number of channels, it can cause
segmentation faults due to dereferencing a NULL pointer.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2016-03-20 01:04:12 +01:00
Luca Barbato 9765549f55 mpegts: Forward the errors on mpeg4 objects parsing
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2016-03-20 01:04:12 +01:00
Mark Thompson 07a844f32e lavfi: generic hardware surface upload and download filters
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2016-03-19 15:41:04 +01:00
Mark Thompson 551c6775ab lavu: VAAPI hwcontext implementation
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2016-03-19 15:40:22 +01:00
Mark Thompson d264c720f7 lavu: deprecate AV_PIX_FMT_VAAPI_*, replace with AV_PIX_FMT_VAAPI
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2016-03-19 15:40:22 +01:00
Mark Thompson b1f01e85a9 lavu: add a way to query hwcontext frame constraints
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2016-03-19 15:38:00 +01:00
Luca Barbato 1098f5c049 svq3: Use a separate buffer for decoding the slices
The AVPacket.data should be considered read-only.
2016-03-16 13:09:23 +01:00
Sean McGovern 2f4a1bb9bf cmdutils: update copyright year to 2016
CC: libav-stable@libav.org

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2016-03-15 20:32:27 +01:00
Luca Barbato 8b4b1c1eea matroska: Support V_QUICKTIME as written in the specification
Check if the size is written the first 4 bytes and read the next 4
as fourcc candidate, fallback checking the initial for 4 bytes.

"The CodecPrivate contains all additional data that is stored in the
'stsd' (sample description) atom in the QuickTime file after the
mandatory video descriptor structure (starting with the size and FourCC
fields)"

CC: libav-stable@libav.org
2016-03-15 16:06:35 +01:00
Luca Barbato 92c1a83ee9 qsv: Fix loading multiple plugins
av_get_token does not strip the trailing separator.
2016-03-15 16:05:19 +01:00
Luca Barbato 7e01d48cfd mov: Check the entries value when parsing dref boxes
And properly reset the entries count when resetting the entries.

CC: libav-stable@libav.org

Bug-Id: 929
Bug-Id: CVE-2016-3062
2016-03-11 14:29:13 +01:00
Luca Barbato 59b9d2f684 configure: Add support for clang llvm-cov 2016-03-07 16:59:00 +01:00
Luca Barbato c11a858626 configure: Support msan as toolchain 2016-03-07 16:59:00 +01:00
Anton Khirnov 328e9a15c5 buffer: drop a reference to a non-existing function from the docs
This function only ever existed in the draft versions of the API.
2016-03-07 13:57:10 +01:00
Anton Khirnov 7480d00131 pixfmt: fix the AV_PIX_FMT_VAAPI_VLD doxy 2016-03-07 13:57:02 +01:00
Luca Barbato 39a2d3288e mpegvideo: Refactor emulated_edge_mc calls 2016-03-05 08:26:36 -05:00
Luca Barbato 0242351390 mpegvideo: Fix undefined negative shifts in mpeg_motion_internal
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-03-05 08:26:36 -05:00
Luca Barbato 7d4a1ff344 mpegvideo: Fix undefined negative shifts in ff_init_block_index
Found-by: gcc5-ubsan.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-03-05 08:26:36 -05:00
Katerina Barone-Adesi 1389b4c18d idct8x8: Fix undefined negative shifts
The original code left-shifts negative values, which is undefined
in the C99 specification (the one used during normal Libav compilation).
This change multiplies by (1 << shift), which is functionally equivalent,
but has defined behavior.

With this change, fate-idct8x8 compiled with --fsanitize=undefined works.

Bug-Id: 686
2016-03-05 08:26:36 -05:00
Vittorio Giovara e10b7ef2fe vdpau: Add missing deprecation guards 2016-03-05 08:23:18 -05:00
Vittorio Giovara d40cb726d2 mov: Trim dref absolute path
Samples produced by Omneon (Harmonic) store external references with
paths ending with 0s. Such movs cannot be loaded properly since every
0 is converted to '/', to keep the same parsing code for dref type 2
and type 18: this makes the external reference point to a non-existing
direactory, rather than to the actual referenced file.

Add a brief trimming loop that drops all ending 0s before trying to
parse the external reference path.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-03-05 08:23:18 -05:00
wm4 0b6e5d6b32 avconv: remove sub-frame warning
It's not practical to keep this with the new decode API.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2016-03-05 09:10:10 +01:00
wm4 2e2f8534eb lavc: factor apply_param_change() AV_EF_EXPLODE handling
Remove the duplicated code for handling failure of apply_param_change().

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2016-03-05 09:04:03 +01:00
wm4 7a6cf27714 lavu: improve documentation of some AVFrame functions
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2016-03-05 09:03:28 +01:00
Anton Khirnov 84b5dcf275 asfenc: remove an unused variable 2016-03-05 08:45:01 +01:00
Anton Khirnov ff3db937ef asfenc: fix some possible integer overflows
Store the file duration in the same timebase it arrives (i.e.
milliseconds) and only convert it to the file duration units (100ns)
when it's actually written, thus simplifying some calculations. Also,
store the duration as unsigned, since it cannot be negative.

CC: libav-stable@libav.org
Bug-ID: CVE-2016-2326
2016-03-05 08:43:04 +01:00
Anton Khirnov 1ceb07eb31 avformat_find_stream_info: move duration guessing after updating codec parameters
This bitrate might not be known otherwise.

Bug-Id: 926
2016-03-04 08:26:34 +01:00
Diego Biurrun 11843ededa fate: Add separate target for all indeo3 tests 2016-03-01 21:54:10 +01:00
Vittorio Giovara b39ab8549a fate: Add test for indeo2 with delta frames
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2016-03-01 21:54:08 +01:00
Luca Barbato f8c34f4b8d indeo2: Fix banding artefacts
Rename luma table to delta table and change how it is used.

CC: libav-stable@libav.org
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2016-03-01 13:50:24 +01:00
Luca Barbato d4066a7024 indeo2data: K&R formatting cosmetics
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2016-03-01 13:46:00 +01:00
Diego Biurrun 1a094af638 fft: Split MDCT bits off from FFT 2016-03-01 10:18:28 +01:00
Mark Harris 4d13bcceb9 sdp: fix opus sprop-stereo fmtp syntax
Signed-off-by: Martin Storsjö <martin@martin.st>
2016-03-01 08:56:36 +02:00
Diego Biurrun f6ccee9bed fate: fft: Split DCT/FFT/MDCT/RDFT tests into separate targets 2016-02-26 22:44:30 +01:00
Diego Biurrun 4c297249ac rdft: arm: Split RDFT initialization into a separate file 2016-02-26 14:34:58 +01:00
Diego Biurrun 97aec6e75e fft: arm: Drop unnecessary #include, add missing ones 2016-02-26 14:34:58 +01:00
Diego Biurrun 73ff983e8d fft: x86: cosmetics: Drop silly comments, add comment, whitespace 2016-02-26 14:34:58 +01:00
Luca Barbato ce9d7da765 qsv: Move down the implementation query
The plugin loaded may not match the general implementation capability
wise.
2016-02-26 10:28:42 +01:00
Anton Khirnov dbb43b8b83 avpacket: properly reset data/size in av_packet_move_ref()
It currently just calls av_init_packet(), which does not touch those
fields.
2016-02-26 09:15:36 +01:00
Anton Khirnov ba357e9869 avprobe: switch to codecpar 2016-02-26 09:15:29 +01:00
Anton Khirnov 567d6d5f9d avprobe: add local per-stream state
This will be useful in the following commits.
2016-02-26 09:15:20 +01:00
Anton Khirnov c9478410c6 avprobe: add local per-file state
Do not pass just a bare AVFormatContext pointer around, wrap it in
struct. This will be useful in the following commits.
2016-02-26 09:15:06 +01:00
Anton Khirnov c80344d010 mpegvideo_enc: use avcodec_free_context() instead of av_free() 2016-02-26 09:14:59 +01:00
Anton Khirnov 168a443d43 avprobe: print information from the codec descriptor
avprobe is not doing any decoding, so this is more correct than printing
information from a random codec implementation.
2016-02-26 09:14:49 +01:00
Anton Khirnov e7188a1a84 avprobe: remove a pointless condition and a dead branch
AVStream.codec is always non-NULL
2016-02-26 09:14:38 +01:00