Alexandra Hájková
6efbc88a5c
smacker: Convert to the new bitstream reader
2016-11-24 11:22:11 +01:00
Diego Biurrun
b668662939
get_bits: Move BITSTREAM_READER_LE definition before all relevant #includes
...
This avoids the danger that get_bits.h might get indirectly #included before
BITSTREAM_READER_LE is defined.
Also sort headers into canonical order where appropriate.
2016-06-07 13:09:57 +02:00
Diego Biurrun
6b96d2dcda
cosmetics: Drop particularly redundant silly comments
2016-02-18 15:35:43 +01:00
Vittorio Giovara
def97856de
lavc: AV-prefix all codec capabilities
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Express bitfields more simply.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-07-27 15:24:58 +01:00
Anton Khirnov
84099f51f3
smacker: use the AVFrame API properly.
2013-11-16 13:23:38 +01:00
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
2013-10-03 23:32:01 +02:00
Martin Storsjö
f3d57dc691
smacker: Free memory properly if the init function fails
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Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-11 20:20:50 +03:00
Martin Storsjö
0679cec6e8
smacker: Make sure we don't fill in huffman codes out of range
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-11 20:20:45 +03:00
Martin Storsjö
d002fce24a
smacker: Check malloc return values
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Also try to free local allocations on errors.
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-11 20:20:28 +03:00
Kostya Shishkov
bbb2945f2d
smacker: check the return value of smacker_decode_tree
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Also prevent a memory leak.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-16 15:56:50 +02:00
Kostya Shishkov
f52edef301
smacker: fix an off by one in huff.length computation
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-16 15:55:53 +02:00
Kostya Shishkov
268bb88544
smacker: add a clarification notice about audio decoding
2013-05-28 06:17:08 +02:00
Kostya Shishkov
5f30c6c8ed
Revert "smackaud: clip output samples"
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Smacker audio uses overflows instead of clipping.
This reverts commit 375ca0aca8
.
2013-05-27 18:19:01 +02:00
Anton Khirnov
3b199d29cd
lavc decoders: properly initialize AVFrame.
2013-03-08 07:39:37 +01:00
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
2013-03-08 07:38:30 +01:00
Justin Ruggles
903b62cc0b
smackaud: decode directly to the user-provided AVFrame
2013-02-12 12:22:39 -05:00
Anton Khirnov
df9b956751
lavc: fix decode_frame() third parameter semantics for video decoders
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It's got_frame, not data size
2012-12-04 21:45:36 +01:00
Anton Khirnov
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
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It will be useful in the upcoming transition to refcounted AVFrames.
2012-12-04 21:41:59 +01:00
Justin Ruggles
a903f8f087
Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
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Also reorder some other #include when applicable.
2012-11-11 13:35:12 -05:00
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
2012-10-08 07:13:26 +02:00
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
2012-08-07 16:00:24 +02:00
Mans Rullgard
779f8bc24e
smacker: remove some unused code
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This removes some code apparently left over from vlc reader
debugging.
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-07-01 20:38:14 +01:00
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
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Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-04-06 22:37:38 +03:00
Franz Brauße
12cbbbb4ab
smacker audio: sign-extend the initial 16-bit predicted value
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Fixes Bug #265
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-03-30 14:44:11 -04:00
Diego Biurrun
a92be9b856
Replace memset(0) by zero initializations.
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Also remove one pointless zero initialization in rangecoder.c.
2012-03-28 09:38:33 +02:00
Ronald S. Bultje
b2af057a36
smacker: convert palette and header reading to bytestream2.
2012-03-25 16:31:16 -07:00
Martin Storsjö
e96b4a53df
vlc/rl: Add ff_ prefix to the nonstatic symbols
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Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:26 +02:00
Alex Converse
7181c4edee
cosmetics: Remove extra newlines at EOF
2012-01-27 17:19:09 -08:00
Alex Converse
9adf25c1cf
smacker: Sanity check huffman tables found in the headers.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-01-26 10:18:00 -08:00
Alex Converse
90c0c83e14
smacker: remove dead store
2012-01-26 10:17:04 -08:00
Diego Biurrun
aaf47bcde7
Drop ALT_ prefix from BITSTREAM_READER_LE name.
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The prefix is a historic remnant that probably meant "alternative".
Now that the A32 bitstream reader has been dropped it makes no sense anymore.
2011-12-22 16:51:23 +01:00
Justin Ruggles
0eea212943
Add avcodec_decode_audio4().
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Deprecate avcodec_decode_audio3().
Implement audio support in avcodec_default_get_buffer().
Implement the new audio decoder API in all audio decoders.
2011-12-02 17:40:40 -05:00
Justin Ruggles
818a3bdedf
smackaud: use uint8_t* for 8-bit output buffer type
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This matches the output sample format and the range of the output values.
2011-11-09 16:21:08 -05:00
Justin Ruggles
375ca0aca8
smackaud: clip output samples
2011-11-09 16:20:45 -05:00
Justin Ruggles
c86c3c8017
smackaud: use sign_extend() for difference value instead of casting
2011-11-09 16:19:52 -05:00
Justin Ruggles
ff1f89de2d
smacker: validate channels and sample format.
2011-10-11 07:48:16 -04:00
Justin Ruggles
cf044f8bff
smacker: check buffer size before reading output size
2011-10-11 07:48:16 -04:00
Justin Ruggles
e190e453bd
smacker: validate number of channels
2011-10-11 07:48:16 -04:00
Michael Niedermayer
5166376f24
smacker: fix a few off by 1 errors
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stereo & 16bit is untested due to lack of samples
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-09-14 11:13:54 +03:00
Laurent Aimar
6489455495
Check for invalid VLC value in smacker decoder.
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-09-14 10:40:31 +03:00
Laurent Aimar
9676ffba83
Check and propagate errors when VLC trees cannot be built in smacker decoder.
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Signed-off-by: Martin Storsjö <martin@martin.st>
2011-09-14 10:38:49 +03:00
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
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It's more readable and less prone to breakage.
2011-07-29 08:42:34 +02:00
Stefano Sabatini
975a1447f7
Replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_*.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-05-02 12:18:44 +02:00
Stefano Sabatini
4f2954e232
smacker: remove unnecessary call to avctx->release_buffer in decode_frame()
...
The release_buffer was cleaning the provided frame, thus causing the
successive call to avctx->reget_buffer() to allocate a new frame. In
case the returned frame was not the same one previously returned but a
new one with different data, it resulted in artifacts.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-04-27 07:41:59 -07:00
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Reinhard Tartler
737eb5976f
Merge libavcore into libavutil
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It is pretty hopeless that other considerable projects will adopt
libavutil alone in other projects. Projects that need small footprint
are better off with more specialized libraries such as gnulib or rather
just copy the necessary parts that they need. With this in mind, nobody
is helped by having libavutil and libavcore split. In order to ease
maintenance inside and around FFmpeg and to reduce confusion where to
put common code, avcore's functionality is merged (back) to avutil.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-02-15 16:18:21 +01:00
Anton Khirnov
c2fcd0a7a4
Replace remaining occurrences of deprecated CH_* with AV_CH_*
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-02-06 08:26:12 -05:00
Clément Bœsch
437fb1c87d
Remove a few if (p) av_free(p) forms
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-03 01:37:55 +00:00
Diego Elio Pettenò
d36beb3f69
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
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None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-26 16:08:45 +00:00
Stefano Sabatini
5d6e4c160a
Replace deprecated symbols SAMPLE_FMT_* with AV_SAMPLE_FMT_*, and enum
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SampleFormat with AVSampleFormat.
Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-12 11:04:40 +00:00