ffmpeg.git
6 years agowavpack: validate samples size parsed in wavpack_decode_block
Luca Barbato [Fri, 17 May 2013 16:29:15 +0000 (18:29 +0200)]
wavpack: validate samples size parsed in wavpack_decode_block

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
6 years agowavpack: return meaningful errors
Luca Barbato [Fri, 17 May 2013 16:28:33 +0000 (18:28 +0200)]
wavpack: return meaningful errors

And forward those that were already meaningful.

6 years agowavpack: K&R formatting cosmetics
Luca Barbato [Sat, 18 May 2013 14:02:47 +0000 (16:02 +0200)]
wavpack: K&R formatting cosmetics

Signed-off-by: Diego Biurrun <diego@biurrun.de>
6 years agoEscape 130 (RPL) decoder
Eli Friedman [Fri, 16 Dec 2011 20:30:27 +0000 (21:30 +0100)]
Escape 130 (RPL) decoder

Some fixes provided by Paul B Mahol <onemda@gmail.com>
and Michael Niedermayer <michaelni@gmx.at> and me.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
6 years agoprores: decode alpha plane when it's present
Kostya Shishkov [Fri, 17 May 2013 17:40:35 +0000 (19:40 +0200)]
prores: decode alpha plane when it's present

6 years agoavfilter: check a malloc in avfilter_link().
Anton Khirnov [Mon, 1 Apr 2013 13:44:21 +0000 (15:44 +0200)]
avfilter: check a malloc in avfilter_link().

Additionally change sizeof(type) into sizeof(var)

6 years agoavfilter.c: cosmetics, reformat
Anton Khirnov [Mon, 1 Apr 2013 13:20:22 +0000 (15:20 +0200)]
avfilter.c: cosmetics, reformat

6 years agolavfi: factorize freeing a link
Anton Khirnov [Sun, 31 Mar 2013 15:18:43 +0000 (17:18 +0200)]
lavfi: factorize freeing a link

6 years agovf_format: do not use the AVFilterFormats internals.
Anton Khirnov [Sun, 31 Mar 2013 14:58:49 +0000 (16:58 +0200)]
vf_format: do not use the AVFilterFormats internals.

Use the formats.h API instead.

6 years agoaf_aformat: cosmetics, fix indentation
Anton Khirnov [Sun, 31 Mar 2013 14:52:26 +0000 (16:52 +0200)]
af_aformat: cosmetics, fix indentation

6 years agolavfi: rename AVFilterFormats.format_count to nb_formats
Anton Khirnov [Sun, 31 Mar 2013 14:38:07 +0000 (16:38 +0200)]
lavfi: rename AVFilterFormats.format_count to nb_formats

This is more consistent with naming in the rest of Libav.

6 years agodoxy: don't sort struct members alphabetically
Anton Khirnov [Sun, 12 May 2013 12:55:54 +0000 (14:55 +0200)]
doxy: don't sort struct members alphabetically

The declaration order is more meanigful in most cases.

6 years agolavr doxy: add version.h to the lavr group
Anton Khirnov [Sun, 12 May 2013 12:54:43 +0000 (14:54 +0200)]
lavr doxy: add version.h to the lavr group

6 years agolavc doxy: add avcodec.h to the libavcodec group.
Anton Khirnov [Mon, 27 Feb 2012 10:34:03 +0000 (11:34 +0100)]
lavc doxy: add avcodec.h to the libavcodec group.

6 years agodoxy: add a section about versioning.
Anton Khirnov [Wed, 11 Apr 2012 13:45:22 +0000 (15:45 +0200)]
doxy: add a section about versioning.

6 years agolavfi doxy: add a page for lavfi.
Anton Khirnov [Wed, 11 Apr 2012 06:31:10 +0000 (08:31 +0200)]
lavfi doxy: add a page for lavfi.

6 years agojpegls: check the scan offset
Luca Barbato [Fri, 17 May 2013 11:08:55 +0000 (13:08 +0200)]
jpegls: check the scan offset

Prevent an out of array bound write.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
6 years agojpegls: factorize return paths
Luca Barbato [Fri, 17 May 2013 10:38:44 +0000 (12:38 +0200)]
jpegls: factorize return paths

6 years agojpegls: return meaningful errors
Luca Barbato [Fri, 17 May 2013 10:36:06 +0000 (12:36 +0200)]
jpegls: return meaningful errors

6 years agosparc: VIS mnemonics
Michael Kostylev [Thu, 16 May 2013 13:29:46 +0000 (09:29 -0400)]
sparc: VIS mnemonics

Currently, if VIS is enabled by configure, it will also be enabled at
run-time regardless of its support in the hardware. Thus, masking VIS
usage as it is done in vis.h by constructing binary instructions is
pointless. Using normal VIS mnemonics in inline assembly allows to take
advantage of automatic register allocation, gets rid of register
variables, which are unsupported by suncc for SPARC, and improves code
readability.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
6 years agompegvideo: allocate sufficiently large scratch buffer for interlaced vid
Jindrich Makovicka [Thu, 16 May 2013 14:49:28 +0000 (16:49 +0200)]
mpegvideo: allocate sufficiently large scratch buffer for interlaced vid

MPV_decode_mb_internal needs 3 * 16 * linesize bytes of scratch buffer

For interlaced content, linesize is multiplied by two after the allocation
of the scratch buffer, and the dest_cr pointer ends past the buffer.

This patch makes ff_mpv_frame_size_alloc allocate a total of
(aligned line_size) * 2 * 16 * 3 bytes, which suffices even for the
interlaced case.

CC:libav-stable@libav.org

Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
6 years agopthread: reindent
Anton Khirnov [Sat, 11 May 2013 15:32:52 +0000 (17:32 +0200)]
pthread: reindent

6 years agolavc/pthread: remove obsolete checks
Anton Khirnov [Sat, 11 May 2013 15:30:53 +0000 (17:30 +0200)]
lavc/pthread: remove obsolete checks

Those were useful when avcodec_thread_init() was a public functions. It
was deprecated and removed some time ago, so those checks are not needed
anymore.

6 years agovf_pixdesctest: make config_props work properly when called multiple times.
Anton Khirnov [Mon, 18 Mar 2013 20:31:54 +0000 (21:31 +0100)]
vf_pixdesctest: make config_props work properly when called multiple times.

6 years agovf_hqdn3d: make config_props work properly when called multiple times.
Anton Khirnov [Mon, 18 Mar 2013 20:31:54 +0000 (21:31 +0100)]
vf_hqdn3d: make config_props work properly when called multiple times.

Do not leak all the temp buffers.

6 years agovf_drawtext: don't leak the expressions.
Anton Khirnov [Mon, 18 Mar 2013 21:13:35 +0000 (22:13 +0100)]
vf_drawtext: don't leak the expressions.

6 years agovf_crop: make config_props work properly when called multiple times.
Anton Khirnov [Mon, 18 Mar 2013 20:31:54 +0000 (21:31 +0100)]
vf_crop: make config_props work properly when called multiple times.

Do not leak the x/y expressions.

6 years agovf_setdar: make config_props work properly when called multiple times.
Anton Khirnov [Mon, 18 Mar 2013 20:31:54 +0000 (21:31 +0100)]
vf_setdar: make config_props work properly when called multiple times.

Do not overwrite the variable set through AVOptions.

6 years agovf_drawbox: make config_props work properly when called multiple times.
Anton Khirnov [Mon, 18 Mar 2013 20:31:54 +0000 (21:31 +0100)]
vf_drawbox: make config_props work properly when called multiple times.

Do not overwrite the variables set through AVOptions.

6 years agovf_drawtext: do not reset the frame number in config_input.
Anton Khirnov [Mon, 18 Mar 2013 21:07:10 +0000 (22:07 +0100)]
vf_drawtext: do not reset the frame number in config_input.

Frame number should be incremented normally even if the link properties
change.

6 years agovf_fps: move initializing pts from config_props to init.
Anton Khirnov [Mon, 18 Mar 2013 21:32:39 +0000 (22:32 +0100)]
vf_fps: move initializing pts from config_props to init.

It should not be reinitialized if the link properties change.

6 years agovf_frei0r: make config_props work properly when called multiple times.
Anton Khirnov [Mon, 18 Mar 2013 20:31:54 +0000 (21:31 +0100)]
vf_frei0r: make config_props work properly when called multiple times.

Do not leak the initialized filter instance.

6 years agovf_gradfun: make config_props work properly when called multiple times.
Anton Khirnov [Mon, 18 Mar 2013 20:31:54 +0000 (21:31 +0100)]
vf_gradfun: make config_props work properly when called multiple times.

6 years agovf_lut: make config_props work properly when called multiple times.
Anton Khirnov [Mon, 18 Mar 2013 20:31:54 +0000 (21:31 +0100)]
vf_lut: make config_props work properly when called multiple times.

Do not leak the expressions.

6 years agoApple Intermediate Codec decoder
Kostya Shishkov [Thu, 16 May 2013 05:21:08 +0000 (07:21 +0200)]
Apple Intermediate Codec decoder

6 years agomovenc: Don't add base_data_offset in tfhd for PIFF files
Jeremy Hinegardner [Sun, 24 Mar 2013 05:15:31 +0000 (23:15 -0600)]
movenc: Don't add base_data_offset in tfhd for PIFF files

According to the PIFF specification[1] the base_data_offset field MUST be
omitteed. See section 5.2.17. Since the ISMV files created by libavformat
state that they are 'piff' compatible via 'ftyp' box, this needs to be
corrected.

[1] http://www.iis.net/learn/media/smooth-streaming/protected-interoperable-file-format

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1dec: Add support for interlaced B-frames
Sebastian Sandberg [Thu, 31 Jan 2013 17:04:22 +0000 (18:04 +0100)]
vc1dec: Add support for interlaced B-frames

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agosparc: Eliminate dead code in VIS acceleration macros
Michael Kostylev [Wed, 15 May 2013 00:25:30 +0000 (20:25 -0400)]
sparc: Eliminate dead code in VIS acceleration macros

Signed-off-by: Diego Biurrun <diego@biurrun.de>
6 years agoflacdec: drop unnecessary assert
Luca Barbato [Wed, 15 May 2013 16:16:18 +0000 (18:16 +0200)]
flacdec: drop unnecessary assert

The condition cannot happen anymore.

6 years agomjpegdec: properly report unsupported disabled features
Luca Barbato [Tue, 14 May 2013 13:27:26 +0000 (15:27 +0200)]
mjpegdec: properly report unsupported disabled features

When JPEG-LS support is disabled the decoder would feed the
data to the JPEG Lossless decode_*_scan function resulting in
faulty decoding.

CC: libav-stable@libav.org
6 years agovf_pad: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_pad: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_overlay: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_overlay: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_lut: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_lut: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_libopencv: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_libopencv: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_hqdn3d: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_hqdn3d: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_hflip: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_hflip: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_gradfun: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_gradfun: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_frei0r: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_frei0r: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_format: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_format: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_fieldorder: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_fieldorder: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_fieldorder: cosmetics, remove an extra linebreak
Anton Khirnov [Mon, 18 Mar 2013 21:26:49 +0000 (22:26 +0100)]
vf_fieldorder: cosmetics, remove an extra linebreak

6 years agovf_fade: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_fade: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_drawtext: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_drawtext: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_drawbox: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_drawbox: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_delogo: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_delogo: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_cropdetect: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_cropdetect: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_crop: cosmetics, break lines
Anton Khirnov [Mon, 18 Mar 2013 20:48:18 +0000 (21:48 +0100)]
vf_crop: cosmetics, break lines

6 years agovf_crop: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_crop: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_boxblur: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_boxblur: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_blackframe: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_blackframe: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agovf_aspect: use the name 's' for the pointer to the private context
Anton Khirnov [Mon, 18 Mar 2013 19:44:36 +0000 (20:44 +0100)]
vf_aspect: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.

6 years agoRemove commented-out debug #define cruft
Diego Biurrun [Wed, 15 May 2013 13:16:12 +0000 (15:16 +0200)]
Remove commented-out debug #define cruft

6 years agojpegls: K&R formatting cosmetics
Luca Barbato [Wed, 15 May 2013 17:03:53 +0000 (19:03 +0200)]
jpegls: K&R formatting cosmetics

Signed-off-by: Diego Biurrun <diego@biurrun.de>
6 years agojpegls: cosmetics: Drop some unnecessary parentheses
Diego Biurrun [Wed, 15 May 2013 17:55:09 +0000 (19:55 +0200)]
jpegls: cosmetics: Drop some unnecessary parentheses

6 years agompegvideo: Remove commented-out PARANOID debug cruft
Diego Biurrun [Wed, 15 May 2013 13:17:08 +0000 (15:17 +0200)]
mpegvideo: Remove commented-out PARANOID debug cruft

6 years agoRemove commented-out #includes
Diego Biurrun [Wed, 15 May 2013 13:09:20 +0000 (15:09 +0200)]
Remove commented-out #includes

6 years agoh263dec: Remove broken and disabled debug cruft
Diego Biurrun [Wed, 15 May 2013 12:49:31 +0000 (14:49 +0200)]
h263dec: Remove broken and disabled debug cruft

6 years agovc1: Reindent INIT_LUT(), align backslashes
Martin Storsjö [Wed, 15 May 2013 08:56:04 +0000 (11:56 +0300)]
vc1: Reindent INIT_LUT(), align backslashes

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agoconfigure: Use linker hardening flags on mingw
Alex Smith [Tue, 14 May 2013 14:05:52 +0000 (10:05 -0400)]
configure: Use linker hardening flags on mingw

This makes it consistent with the msvc builds which automatically set
the DEP and ASLR flags by default.  There really is no good reason why
they shouldn't be set.

The fact that binutils does not set them on by default boggles the mind.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1: Make INIT_LUT() self contained
Michael Niedermayer [Wed, 24 Apr 2013 13:33:11 +0000 (15:33 +0200)]
vc1: Make INIT_LUT() self contained

Move the local variables it uses into the macro, enclosing them
in a do {} while (0) scope.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1: Simplify code by using INIT_LUT()
Michael Niedermayer [Wed, 24 Apr 2013 10:51:28 +0000 (12:51 +0200)]
vc1: Simplify code by using INIT_LUT()

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1: Move INIT_LUT() further up to allow using it in more places
Michael Niedermayer [Wed, 24 Apr 2013 10:51:28 +0000 (12:51 +0200)]
vc1: Move INIT_LUT() further up to allow using it in more places

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1dec: Remove some now unused variables
Martin Storsjö [Wed, 15 May 2013 07:32:49 +0000 (10:32 +0300)]
vc1dec: Remove some now unused variables

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1dec: Do not allow field_mode to change after the first header
Michael Niedermayer [Thu, 15 Nov 2012 23:48:15 +0000 (00:48 +0100)]
vc1dec: Do not allow field_mode to change after the first header

This fixes out of array accesses.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1, mss2: Check for any negative return value from ff_vc1_parse_frame_header
Martin Storsjö [Wed, 15 May 2013 08:51:03 +0000 (11:51 +0300)]
vc1, mss2: Check for any negative return value from ff_vc1_parse_frame_header

This is required if we return other error codes than explicitly
-1, which so far has been the only other possible return value
besides 0.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1dec: Fix current ptr selection in vc1_mc_4mv_chroma()
Michael Niedermayer [Wed, 24 Apr 2013 13:01:08 +0000 (15:01 +0200)]
vc1dec: Fix current ptr selection in vc1_mc_4mv_chroma()

No sample tried shows a difference.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1dec: Factorize picture pointer selection in vc1_mc_4mv_chroma()
Michael Niedermayer [Wed, 24 Apr 2013 12:59:49 +0000 (14:59 +0200)]
vc1dec: Factorize picture pointer selection in vc1_mc_4mv_chroma()

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1dec: Factorize picture pointer selection code
Michael Niedermayer [Wed, 24 Apr 2013 12:49:31 +0000 (14:49 +0200)]
vc1dec: Factorize picture pointer selection code

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1dec: Factorize srcU/V offseting
Michael Niedermayer [Mon, 12 Nov 2012 00:34:44 +0000 (01:34 +0100)]
vc1dec: Factorize srcU/V offseting

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1dec: Fix tff == 0 handling in init_block_index()
Michael Niedermayer [Sat, 20 Apr 2013 00:15:13 +0000 (02:15 +0200)]
vc1dec: Fix tff == 0 handling in init_block_index()

This fixes several files from VLC ticket 5887.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1dec: Update destination pointers in context for fields
Michael Niedermayer [Fri, 1 Feb 2013 18:58:26 +0000 (19:58 +0100)]
vc1dec: Update destination pointers in context for fields

This replaces a large number of checks for the second field by
fixing the pointers when they are setup.

This should also fix I/BI field pictures.

Changes checksums for vc1_sa10143, the file becomes slightly closer
to what the reference decoder outputs.

Based on "vc1dec: the second field is written wrong to the picture"
by Sebastian Sandberg <sebastiand.sandberg@gmail.com>.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agopixdesc: rename PIX_FMT_* flags to AV_PIX_FMT_FLAG_*
Anton Khirnov [Sun, 12 May 2013 13:41:49 +0000 (15:41 +0200)]
pixdesc: rename PIX_FMT_* flags to AV_PIX_FMT_FLAG_*

6 years agojpeg2000dec: don't use deprecated PIX_FMT values
Anton Khirnov [Sun, 12 May 2013 13:38:17 +0000 (15:38 +0200)]
jpeg2000dec: don't use deprecated PIX_FMT values

6 years agolavfi: fix compatibility code for old vf_scale options syntax
Anton Khirnov [Tue, 14 May 2013 06:14:21 +0000 (08:14 +0200)]
lavfi: fix compatibility code for old vf_scale options syntax

Currently it would incorrectly trigger on a string that contains a '='
but does not contain a ':', e.g. flags=<flags>.

6 years agoavfiltergraph: simplify inserting conversion filters.
Anton Khirnov [Tue, 14 May 2013 06:16:37 +0000 (08:16 +0200)]
avfiltergraph: simplify inserting conversion filters.

There is now no need to explicitly pass 0:0 as width/height to scale,
those are the defaults.

6 years agoClarify output of av_get_bits_per_pixel
Kieran Kunhya [Tue, 14 May 2013 19:23:40 +0000 (14:23 -0500)]
Clarify output of av_get_bits_per_pixel

Signed-off-by: Anton Khirnov <anton@khirnov.net>
6 years agofate: update the mmf reference
Luca Barbato [Tue, 14 May 2013 16:03:43 +0000 (18:03 +0200)]
fate: update the mmf reference

Using Optional Data chunk introduced changes the hash.

6 years agommf: Write metadata into an Optional Data chunk
Yoshihisa Uchida [Sat, 5 Jan 2013 22:11:09 +0000 (23:11 +0100)]
mmf: Write metadata into an Optional Data chunk

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
6 years agojpeg2000dec: Use correct printf length modifier for pointer differences
Diego Biurrun [Mon, 13 May 2013 19:40:53 +0000 (21:40 +0200)]
jpeg2000dec: Use correct printf length modifier for pointer differences

Also eliminate an unnecessary cast. Fixes the following warning:
jpeg2000dec.c:1200:20: warning: format ‘%lX’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘long long unsigned int’

6 years agovc1dec: Don't apply the loop filter on fields
Martin Storsjö [Tue, 14 May 2013 11:36:00 +0000 (14:36 +0300)]
vc1dec: Don't apply the loop filter on fields

Fixes read of uninitialized memory.

Based on a patch by Michael Niedermayer.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1: implement frame interlaced b-frame header parsing
Hendrik Leppkes [Mon, 23 Jan 2012 21:17:46 +0000 (22:17 +0100)]
vc1: implement frame interlaced b-frame header parsing

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1dec: Don't attempt error concealment on field pictures
Michael Niedermayer [Tue, 24 Jul 2012 02:05:18 +0000 (04:05 +0200)]
vc1dec: Don't attempt error concealment on field pictures

This is not implemented and doesn't work.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agovc1dec: fieldtx is only valid for interlaced frame pictures
Sebastian Sandberg [Thu, 31 Jan 2013 17:04:21 +0000 (18:04 +0100)]
vc1dec: fieldtx is only valid for interlaced frame pictures

The fieldtx_plane is not cleared for interlaced fields.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agoaacenc: Fix erasure of surround channels
Claudio Freire [Sun, 12 May 2013 07:38:40 +0000 (09:38 +0200)]
aacenc: Fix erasure of surround channels

This was due to a miscomputation of s->cur_channel, which led to
psy-based encoders using the psy coefficients for the wrong channel.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agoaacenc: Fix target bitrate for twoloop quantiser search
Claudio Freire [Sat, 4 May 2013 21:36:37 +0000 (18:36 -0300)]
aacenc: Fix target bitrate for twoloop quantiser search

This fixes a case where multichannel bitrate isn't accurately
targetted by psy model alone, never achieving the target bitrate.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agoaacenc: Fix a rounding bug in aacpsy channel bitrate computation
Claudio Freire [Sat, 4 May 2013 21:35:49 +0000 (18:35 -0300)]
aacenc: Fix a rounding bug in aacpsy channel bitrate computation

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agoyadif: correct strides in filter_edges_16bit
James Darnley [Fri, 15 Mar 2013 15:37:33 +0000 (16:37 +0100)]
yadif: correct strides in filter_edges_16bit

The C code treats the data as arrays of uint16_t so strides must not
be in bytes but in pixels.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
6 years agoyadif: restore speed of the C filtering code
James Darnley [Sun, 10 Mar 2013 14:08:50 +0000 (15:08 +0100)]
yadif: restore speed of the C filtering code

Always use the special filter for the first and last 3 columns (only).

Changes made in 64ed397 slowed the filter to just under 3/4 of what it
was.  This commit restores the speed while maintaining identical output.

For reference, on my Athlon64:
1733222 decicycles in old
2358563 decicycles in new
1727558 decicycles in this

Signed-off-by: Anton Khirnov <anton@khirnov.net>
6 years agolavc: Fix msvc compilation of utils.c with -WX (warnings treated as errors)
Matt Wolenetz [Tue, 14 May 2013 02:29:26 +0000 (19:29 -0700)]
lavc: Fix msvc compilation of utils.c with -WX (warnings treated as errors)

This fixes https://bugzilla.libav.org/show_bug.cgi?id=514.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agoconfigure: Disable PIC for cygwin just as for win32/mingw
Martin Storsjö [Mon, 13 May 2013 09:06:40 +0000 (12:06 +0300)]
configure: Disable PIC for cygwin just as for win32/mingw

If this is explicitly disabled for win32/mingw, it should also
be disabled for cygwin, for consistency and for the same reasons
as for win32/mingw.

Signed-off-by: Martin Storsjö <martin@martin.st>