Janne Grunau
d268b79e34
aac_latm: reconfigure decoder on audio specific config changes
13 years ago
Janne Grunau
fd095539d1
latmdec: fix audio specific config parsing
...
Pass the correct size in bits to mpeg4audio_get_config and add a flag
to disable parsing of the sync extension when the size is not known.
Latm with AudioMuxVersion 0 does not specify the size of the audio
specific config. Data after the audio specific config can be
misinterpreted as sync extension resulting in random and wrong configs.
13 years ago
Justin Ruggles
0eea212943
Add avcodec_decode_audio4().
...
Deprecate avcodec_decode_audio3().
Implement audio support in avcodec_default_get_buffer().
Implement the new audio decoder API in all audio decoders.
13 years ago
Justin Ruggles
560f773c7d
avcodec: change number of plane pointers from 4 to 8 at next major bump.
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Add AV_NUM_DATA_POINTERS to simplify the bump transition.
This will allow for supporting more planar audio channels without having to
allocate separate pointer arrays.
13 years ago
Mans Rullgard
51a16077da
svq1dec: avoid undefined get_bits(0) call
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
59807fee6d
ARM: h264dsp_neon cosmetics
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- Replace 'ip' with 'r12'.
- Use correct size designators for vld1/vst1.
- Whitespace fixes.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Janne Grunau
a760f530bb
ARM: make some NEON macros reusable
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Aaron Colwell
e02dec25ab
vp8: flush buffers on size changes.
13 years ago
Nathan Adil Maxson
d0fd6fc201
Cleaned up alacenc.c
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
2574f08d4c
h264: cap max has_b_frames at MAX_DELAYED_PIC_COUNT - 1.
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This prevents frame allocation overflows, and fixed
fate-h264-conformance-mr3_tandberg_b with 2 threads.
13 years ago
Mans Rullgard
3adba2de3d
ARM: fix indentation in ff_dsputil_init_neon()
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
96fef6cf31
ARM: NEON put/avg_pixels8/16 cosmetics
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This makes whitespace and register names consistent with
the style used in more recent code.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
716f1705e9
ARM: add remaining NEON avg_pixels8/16 functions
13 years ago
Mans Rullgard
94267ddfb2
ARM: clean up NEON put/avg_pixels macros
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Although this adds a few lines, the macro calls are less convoluted.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
37fed0e635
rv34: align temporary block of "dct" coefs
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This is needed for optimised transforms.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Michael Niedermayer
adfdcf87b1
vble: use dsp.add_hfyu_median_prediction() this allows asm optimizations to be used.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Michael Niedermayer
317ea97bff
vble: remove flags copy, its not used in any speed relevant code.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Derek Buitenhuis
e46abbcf77
vble: merge len and val arrays
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There's no reason to use two arrays for this.
Based off commit 2fea60c600
to FFmpeg by Michael Niedermayer.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Michael Niedermayer
0dd704dbd4
vble: remove unused variable len.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Janne Grunau
bb8a6e03cc
rv40: move loop filter to rv34dsp context
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Aneesh Dogra
464ccb0144
indeo3: check per-plane data buffer against input buffer bounds.
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Fixes : http://bugzilla.libav.org/show_bug.cgi?id=102
Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Aaron Colwell
39a7a5b8ab
pthread: don't increment index on zero-sized packets.
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The next call to decode() will update from an invalid index, which will
either lead to a memcpy() where dest==src (2 threads), or lead to a
crash (>2 threads).
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Alex Converse
a27805189b
txd: Fix order of operations.
13 years ago
Diego Biurrun
c88ebdb42c
Eliminate pointless 0/NULL initializers in AVCodec and similar declarations.
13 years ago
Kostya Shishkov
1469f943ad
indeo3: cosmetics
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Alex Converse
999e7ebd23
dca: Replace oversized unused get_bits() with skip_bits_long().
13 years ago
Luca Barbato
1f948745c3
vc1: use an enum for Frame Coding Mode
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Document it a little and possibly fix a bug in dxva2_vc1.
13 years ago
Aneesh Dogra
97980db487
indeo3: error out if no motion vector is set.
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This fixes a crash on a corrupt bitstream (bugzilla #93 ).
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Justin Ruggles
0df5e869cb
mpegaudio: do not use init_static_data() for initializing tables.
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It is called once for each mpegaudio codec that is registered, which adds
significant overhead.
13 years ago
Alex Converse
f11b0e9543
wmavoice: Make format string match variable type.
13 years ago
Kostya Shishkov
498605b4ad
vc1: select interlaced scan table by FCM element
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Interlaced videos can contain progressive frames too and now wrong scantable
is selected for them.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Cheng Sun
3f5aa7dfa6
pthread: track thread existence in a separate variable.
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This fixes a compile error on mingw32 when using p->thread
directly (as if it were a pointer) to track thread existence,
because the type is opaque and may be a non-pointer.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Mans Rullgard
8540dcfd7a
snow: fix integer overflows
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The way these values are used, they should have an unsigned type.
A similar change was made for mpegvideo in cb66847
.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
0e55edcb57
svq1enc: remove stale altivec-related hack
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altivec.h is no longer (indirectly) included, so this hack is not
needed.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
ff6d9cc558
snow: fix signed overflow in byte to 32-bit replication
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Justin Ruggles
9d2dd356c2
adx: rename ff_adx_decode_header() to avpriv_adx_decode_header()
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It is used by the ADX decoder, and therefore needs to be exported in order to
work with shared libs.
13 years ago
Justin Ruggles
a17c3c7d15
avformat: add CRI ADX format demuxer
13 years ago
Justin Ruggles
27360ccc5e
adx: add an ADX parser.
...
This simplifies the decoder so it doesn't have to process an in-packet header
or handle arbitrary-sized packets. It also fixes decoding of files with large
headers.
13 years ago
Justin Ruggles
d8cec2d7fc
adx: move header decoding to ADX common code
13 years ago
Justin Ruggles
7ff55d9bdb
adx: calculate the number of blocks in a packet
13 years ago
Justin Ruggles
05c1f11b56
adx: define and use 2 new macro constants BLOCK_SIZE and BLOCK_SAMPLES
13 years ago
Justin Ruggles
d1745619db
adx: check for unsupported ADX formats
13 years ago
Justin Ruggles
994238536a
adx: simplify encoding by using put_sbits()
13 years ago
Justin Ruggles
b237248e29
adx: calculate correct LPC coeffs
...
Instead of using fixed coefficients, the correct way is to calculate the
coefficients using the highpass cutoff frequency from the ADX stream header
and the sample rate.
13 years ago
Justin Ruggles
954d94dd5e
adx: use 12-bit coefficients instead of 14-bit to avoid integer overflow
13 years ago
Justin Ruggles
c52ddc6024
adx: simplify adx_decode() by using get_sbits() to read residual samples
13 years ago
Justin Ruggles
ca9e4727ba
adx: fix the data offset parsing in adx_decode_header()
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first 2 bytes are 0x80, 0x00. offset is only 16-bit.
this is according to format descriptions on multimedia wiki and wikipedia.
13 years ago
Justin Ruggles
837bbd19eb
adx: remove unneeded post-decode channel interleaving
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instead interleave channels while decoding
13 years ago
Justin Ruggles
e2d1eace00
adx: validate header values
13 years ago
Justin Ruggles
8db67610c0
adx: cosmetics: general pretty-printing and comment clean-up
13 years ago