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Commit Graph

34921 Commits

Author SHA1 Message Date
Anton Khirnov
466b39efaf lavc: replace AVCodecContext.encode with subtitle-specific callback
AVCodecContext.encode is currently used only for subtitles, encode2 is
used for audio and video.
2012-09-17 15:48:20 +02:00
Anton Khirnov
9f64c8219a lavc: add const to private codec class initialization.
Silences a warning about discarding const.
2012-09-17 15:48:20 +02:00
Anton Khirnov
58dee6e62d avconv: don't pass a bogus parameter to avfilter_graph_create_filter().
The buffer sink does not take any parameters.

Fixes an uninitialized variable warning.
2012-09-17 15:48:20 +02:00
Clément Bœsch
049ce4facb id3v2: strdup the genre name explicitly.
It would have been done anyway in the av_dict_set() call.

This simplifies the code and avoid a warning because of assigning a
const string from ff_id3v1_genre_str to a non-const variable.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-09-17 15:48:20 +02:00
Clément Bœsch
ffdd2e9144 lavf/id3v2: do not export empty fields.
This also avoids a memleak.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-09-17 15:48:20 +02:00
Anton Khirnov
4e48aa8656 buffersrc: add const to the AVFrame* argument of av_buffersrc_write_frame() 2012-09-17 15:48:20 +02:00
Mans Rullgard
1fce361d70 lavfi: replace empty input/output lists with null pointers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-17 14:35:06 +01:00
Janne Grunau
2f34021d57 avconv: flush filtered frames before reconfiguring filters
This prevents lost frames after a resolution change.
2012-09-17 10:49:27 +02:00
Michael Niedermayer
a5ea623b36 mov: stsd entries must be at least 16 byte
Fix near infinite loop in stsd parsing.
Bug found by: Diana Elena Muscalu

The size is unsigned according the specification.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-09-16 16:53:06 +02:00
Michael Niedermayer
9db67bedf0 mov: detect EOF in mov_read_dref()
Avoid a near infinite loop.
Issue discovered by cosminamironesei.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-09-16 16:31:03 +02:00
Luca Barbato
4ed5ac50d3 file: return proper error on seek failures 2012-09-16 15:37:14 +02:00
Mans Rullgard
2568646abb mpegvideo: drop unnecessary arguments to hpel_motion()
These arguments are either constants or copies of MpegEncContext
fields just as easily accessed within the function.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-16 11:18:21 +01:00
Mans Rullgard
66f5a6b419 mpegvideo: drop 'inline' from some functions
These functions do not benefit from being inlined.  They are large,
and there are no opportunities for constant propagation.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-16 11:18:21 +01:00
Anton Khirnov
66f52d0c3d nellymoserdec: drop support for s16 output.
It internally decodes as float and then converts to s16 by a call to
float_to_int16(). The caller can do this just as well by using lavr.
2012-09-16 09:44:26 +02:00
Anton Khirnov
8b78c2969a bmpdec: only initialize palette for pal8.
Gray8 is not considered to be paletted, so this would cause an invalid
write.

Fixes bug 367.

CC: libav-stable@libav.org
2012-09-16 09:43:17 +02:00
Mans Rullgard
1c9d54b468 build: Properly remove object files while cleaning
Previously, object files in, for example, compat/ were left
after a clean or distclean was run.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-15 19:44:05 -04:00
Mans Rullgard
7689eea49a flacdsp: arm optimised lpc filter 2012-09-15 23:54:21 +01:00
Ronald S. Bultje
c1c8fdab46 compat/vsnprintf: return number of bytes required on truncation.
This conforms to C99, but requires Windows >= XP.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-15 14:33:11 -04:00
Luca Barbato
3f7fd59d15 avformat: fix typo in avformat_close_input
The condition should not be &&.
2012-09-15 20:23:39 +02:00
Anton Khirnov
7040c9fac2 mp3enc: write Xing TOC
Based on the code by:
Peter Belkner <pbelkner@snafu.de>,
Michael Niedermayer <michaelni@gmx.at>,
Clément Bœsch <clement.boesch@smartjog.com>,
Reimar Döffinger <Reimar.Doeffinger@gmx.de>, and
Tobias Rapp <t.rapp@noa-audio.com>
Alex Converse <alex.converse@gmail.com>

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-09-15 18:25:34 +02:00
Clément Bœsch
ca8e39dd0d mp3enc: support MPEG-2 and MPEG-2.5 in Xing header. 2012-09-15 18:25:22 +02:00
Reimar Döffinger
6365e4db79 mp3enc: downgrade some errors in writing Xing frame to warnings
Also clarify the meaning of the log message.
2012-09-15 18:25:15 +02:00
Anton Khirnov
3b4bb19e63 lavf: flush the output AVIOContext in av_write_trailer().
This is consistent with stdio and is what we want to do in all cases.

Fixes a bug in the voc muxer which didn't flush in write_trailer()
previously. This is the cause of the change in the test results.
2012-09-15 18:25:07 +02:00
Anton Khirnov
0c270239c2 lavf: cosmetics, reformat av_write_trailer(). 2012-09-15 18:24:59 +02:00
Stefano Sabatini
5d1203f063 avio: flush the internal buffer in avio_close()
This is consistent with stdio, and thus what people would naturally
expect.
2012-09-15 18:24:49 +02:00
Andrey Utkin
0443879089 Enhance doc on asyncts audiofilter
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-09-15 14:59:29 +02:00
Anton Khirnov
990450c5bf cmdutils: avoid setting data pointers to invalid values in alloc_buffer()
Fixes bug 352.
2012-09-15 14:59:29 +02:00
Mans Rullgard
cb6632809d libavcodec: remove av_destruct_packet_nofree()
This function was deprecated two major versions ago (2009).

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-15 13:50:35 +01:00
Derek Buitenhuis
1c56cdad33 riff: Add SVQ3 fourcc
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-14 14:12:52 -04:00
Mans Rullgard
07e87858d4 fate: ac3: add 4.0 and downmix tests
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-14 15:26:05 +01:00
Mans Rullgard
692dd8ed26 configure: x86: improve ebp availability check
Some compilers are extra strict about register usage in main(),
disallowing ebp in inline asm there while allowing it elsewhere.
This change makes the test better reflect actual usage.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-14 15:26:05 +01:00
Luca Barbato
714508bcb9 vorbisdec: ensure FASTDIV denominator is never 1
In both usages of FASTDIV the denominator might be 1.

Using a branch could make the function slower than using a normal
division.

Both denominator and numerator can be multiplied by 2 safely and
using shifts is faster than using a branch.
2012-09-14 14:26:27 +02:00
Luca Barbato
44272c1ccc avformat: refactor avformat_close_input
Do not crash if the input format is not allocated yet.
2012-09-14 14:26:27 +02:00
Luca Barbato
4d1f443c3d avformat: simplify avformat_close_input
avio_close checks by itself for NULL condition.
2012-09-14 14:26:27 +02:00
Diego Biurrun
58139e141b x86: dsputil: Move Xvid IDCT put/add functions to a more suitable place 2012-09-14 01:59:47 +02:00
Martin Storsjö
18d8825517 trasher: Include all the necessary headers
The missing headers are required for errno and for strerror.
This fixes building of this tool on mingw32ce.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-13 23:12:54 +03:00
Diego Biurrun
2017f0fdb7 x86: Remove some leftover declarations for non-existent functions 2012-09-13 21:38:47 +02:00
Mans Rullgard
8ff7857861 ARM: libavresample: NEON optimised generic fltp to s16 conversion
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-13 19:15:43 +01:00
Mans Rullgard
d26de339af ARM: libavresample: NEON optimised stereo fltp to s16 conversion
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-13 19:15:43 +01:00
Mans Rullgard
643b5b794f ARM: libavresample: NEON optimised flat float to s16 conversion
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-13 19:15:42 +01:00
Martin Storsjö
ca6b544ac9 os_support: Choose between direct.h and io.h using a configure check
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-13 14:56:54 +03:00
Martin Storsjö
7b07fab567 os_support: Include io.h instead of direct.h on mingw32ce
Windows CE doesn't have neither mkdir nor _mkdir officially (only
CreateDirectoryW), but mingw32ce has compat wrappers with these names
(declared in io.h since direct.h is unavailable).

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-13 13:52:50 +03:00
Martin Storsjö
91ff4e83ca x86: ac3dsp: Only refer to the ac3_downmix_sse symbol if it has been declared
This fixes building without inline assembly.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-13 13:51:52 +03:00
Diego Biurrun
b9141aa346 swscale: Remove two bogus asserts 2012-09-13 12:13:28 +02:00
Mans Rullgard
97cb9236cf ac3: move ac3_downmix() from dsputil to ac3dsp
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-12 23:39:50 +01:00
Tim Walker
b901c30da6 lavr/audio_mix_matrix: acknowledge the existence of LFE2.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-09-12 18:26:53 -04:00
Tim Walker
3844572887 mlp_parser: avoid mapping multiple disctinct TrueHD channels to the same Libav channel.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-09-12 18:26:53 -04:00
Tim Walker
8919fee7d2 lavu/audioconvert: add a second low frequency channel.
Can be used by DTS-HD, TrueHD and E-AC-3, among others.

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-09-12 18:26:53 -04:00
Christian Schmidt
07584eaf4a mpegts: check substreams before discarding
Allow to extract the AC3 core from TrueHD with the "copy" codec.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-09-12 23:43:53 +02:00
Martin Storsjö
62c9ae11a7 Add a smooth streaming segmenter muxer
This muxer splits the output from the ismv muxer into individual
files, in realtime.

The same can also be done by the standalone tool ismindex, but this
muxer is needed for doing it in realtime (especially for live
streams that need extra handling for updating the lookahead fields
in the fragment headers).

Using this muxer, one can deliver live smooth streaming from a
normal static file web server. (Using ismindex, one can deliver
premade smooth streaming files from a static file web server,
or prepare files for serving with IIS.)

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-12 23:42:16 +03:00