Commit Graph

37332 Commits

Author SHA1 Message Date
Ronald S. Bultje 8f992dc8c7 indeo3: Use hpeldsp instead of dsputil for half-pel functions
This makes the Indeo 3 decoder independent of dsputil.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-19 23:17:50 +03:00
Ronald S. Bultje cb7ecb7563 vp56: Use hpeldsp instead of dsputil for half-pel functions
This makes vp5 and vp6 independent of dsputil.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-19 23:17:33 +03:00
Ronald S. Bultje 3bd062bf7f vp3: Use hpeldsp instead of dsputil for half-pel functions
This makes vp3 independent of dsputil.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-19 23:17:26 +03:00
Ronald S. Bultje 68d8238cca hpeldsp: Add half-pel functions (currently copies of dsputil)
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-19 23:17:17 +03:00
Diego Biurrun bc7fbd36ea fate: cosmetics: More sensible order for entries in video filter file 2013-04-19 18:07:48 +02:00
Diego Biurrun a77aed142c fate: Rename video filters file and add separate video filters target 2013-04-19 18:07:48 +02:00
Diego Biurrun b357f1d1d3 fate: Split audio filters into their own separate file 2013-04-19 18:07:48 +02:00
Diego Biurrun 3eec1d41b4 fate: Reuse VREF and AREF variables where appropriate 2013-04-19 18:07:48 +02:00
Anton Khirnov 5e83d9aced h264: fully support cropping.
Based on a patch by Vittorio Giovara <vittorio.giovara@gmail.com>

Fixes Bug 378.
2013-04-19 09:28:08 +02:00
Anton Khirnov a7f46586bf ff_get_buffer(): allocate the frame for max(coded,display) dimensions
Needed e.g. for h264 cropping to work properly.
2013-04-19 09:26:53 +02:00
Michael Niedermayer 505642f182 mp3dec: fallback to generic seeking when a TOC is not present
Fixes seeking without a Xing/Info header.

CC: libav-stable@libav.org
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-04-19 09:26:34 +02:00
Anton Khirnov a0a872d073 indeo3: check motion vectors.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2013-04-17 12:10:42 +02:00
Anton Khirnov 34e6af9e20 indeo3: fix data size check
The data offsets are relative to the bistream header, which is 16 bytes
after the start of the data.
Fixes invalid reads with corrupted files.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2013-04-17 12:09:36 +02:00
Anton Khirnov 66531d634e indeo3: switch parsing the header to bytestream2
Also add an additional sanity check to the alt_quant table.
Fixes invalid reads with corrupted files.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2013-04-17 12:08:49 +02:00
Anton Khirnov 01d376f598 rv10: check that extradata is large enough
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2013-04-17 11:01:52 +02:00
Anton Khirnov bac8d38c0a rv10: return meaningful error codes.
Also improve some error messages.
2013-04-17 11:01:17 +02:00
Anton Khirnov 69f6f03cd1 rv10: cosmetics, reformat 2013-04-17 10:58:29 +02:00
Anton Khirnov 34f87a5853 qdm2: check that the FFT size is a power of 2
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2013-04-17 10:56:11 +02:00
Anton Khirnov ecff5acb5a svq1dec: clip motion vectors to the frame size.
Fixes invalid reads for corrupted files.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2013-04-17 10:55:51 +02:00
Anton Khirnov b1bb8fb860 svq1dec: check that the reference frame has the same dimensions as the current one
They can be different if the last keyframe failed to decode correctly.
Fixes possible invalid reads in such a case.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2013-04-17 10:55:30 +02:00
Anton Khirnov c0771a1ac6 af_channelmap: cosmetics, use an extra local variable to shorten the code 2013-04-17 08:37:59 +02:00
Anton Khirnov aafed1175d af_channelmap: sanity check input channel indices in all cases.
Fixes invalid reads from non-existing channels.

CC:libav-stable@libav.org
2013-04-17 08:37:59 +02:00
Anton Khirnov 7f1fd97636 cmdutils: Fix build with lavfi disabled
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-04-16 21:44:26 +02:00
Rafaël Carré 5b27c307e7 flvenc: do not mux more than one stream per type
FLV does not support multiple audio or video streams.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-04-16 10:31:38 +02:00
Martin Storsjö 6add6272da fate: Set the bitexact flag for vp3/vp5/vp6 tests
This is required since there are bit-inexact implementations
of the vp3 idct (for bfin).

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-15 14:19:16 +03:00
Ronald S. Bultje 015821229f vp3: Use full transpose for all IDCTs
This way, the special IDCT permutations are no longer needed. This
is similar to how H264 does it, and removes the dsputil dependency
imposed by the scantable code.

Also remove the unused type == 0 cases from the plain C version
of the idct.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-15 12:32:05 +03:00
Martin Storsjö 5941978e71 vp3: bfin: Transpose the IDCTs
While this change isn't bitexact, the IDCTs weren't bitexact to
start with either.

This simplifies decoupling vp3 from dsputil.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-15 12:31:52 +03:00
Ronald S. Bultje c46819f229 x86: Move constants to the only place where they are used
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-15 12:17:39 +03:00
Martin Storsjö c0dcf89887 bfin: Match DEFUN_END macros to the right functions
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-15 12:13:26 +03:00
Diego Biurrun a3cb865310 x86: dsputil: Move some ifdefs to avoid unused variable warnings 2013-04-12 09:36:47 +02:00
Diego Biurrun 2004c7c8f7 x86: dsputil: cosmetics: Remove two pointless variable indirections 2013-04-12 09:36:47 +02:00
Diego Biurrun c51a3a5bd9 x86: dsputil: Refactor some ff_{avg|put}_pixels function declarations 2013-04-12 09:36:46 +02:00
Diego Biurrun e027032fc6 x86: dsputil: ff_h263_*_loop_filter declarations to a more suitable place 2013-04-12 09:36:46 +02:00
Diego Biurrun a89c05500f x86: h264qpel: int --> ptrdiff_t for some line_size parameters 2013-04-12 09:30:12 +02:00
Vittorio Giovara 25882a7ff6 FATE: add a test for the interlace filter
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-04-11 21:33:58 +02:00
Vittorio Giovara 3fce136798 lavfi: new interlace filter
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-04-11 21:33:07 +02:00
Anton Khirnov 921046008f cmdutils: allow -h filter=<name> to print information about a filter. 2013-04-11 20:46:11 +02:00
Anton Khirnov e19e8aeeaa avtools: move media_type_string() from avprobe to cmdutils.
It will be useful outside of avprobe.
2013-04-11 20:46:04 +02:00
Anton Khirnov dc574658d1 avconv: print filter options in -h full output. 2013-04-11 20:45:55 +02:00
Anton Khirnov bee2d75b66 avconv: update to the new options syntax.
The separators were changed from ',' to '|' in all the filters.
2013-04-11 20:44:45 +02:00
Anton Khirnov f160c6a18a lavfi: do not segfault on NULL passed to avfilter_get_by_name() 2013-04-11 20:44:35 +02:00
Anton Khirnov fa2a34cd40 lavfi: change the filter registering system to match the other libraries
Removes an arbitrary hardcoded limit on the number of filters.
2013-04-11 20:44:03 +02:00
Anton Khirnov 7e8fe4be5f lavfi: add a function for counting elements in AVFilterPad arrays.
The caller needs to know what valid indices can be passed to
avfilter_pad_get_name/type.
2013-04-11 20:43:47 +02:00
Anton Khirnov 7cdd737ba8 lavfi: mark filters with dynamic number of inputs or outputs with special flags
This will be useful in avtools in the following commits.
Any other caller might also want to know this information.
2013-04-11 20:42:41 +02:00
Anton Khirnov 1ba95a9cca lavfi: add avfilter_init_dict() for initializing a filter with a dict. 2013-04-11 20:40:20 +02:00
Anton Khirnov 48a5adab62 lavfi: add avfilter_init_str() to replace avfilter_init_filter().
Drop the unused opaque parameter from its signature.
2013-04-11 20:39:13 +02:00
Anton Khirnov 1565cbc65c lavfi: make avfilter_free() remove the filter from its graph. 2013-04-11 20:38:48 +02:00
Anton Khirnov 111367263a lavfi: add AVFilterContext.graph.
It will be useful in the following commits.
2013-04-11 20:38:23 +02:00
Anton Khirnov c2c9801bc9 lavfi: deprecate avfilter_graph_add_filter().
Since this function adds a standalone filter to a filter graph and we do
not support creating such filters, there is no reason for this function
to exist.
2013-04-11 20:36:42 +02:00
Anton Khirnov bc1a985ba0 lavfi: replace avfilter_open() with avfilter_graph_alloc_filter().
Since we do not support "standalone" filters not attached to an
AVFilterGraph, we should not have a public function to create such
filters. In addition that function is horribly named, the action it does
cannot be possibly described as "opening" a filter.
2013-04-11 20:34:14 +02:00