Anton Khirnov
b036a7180c
lavc: add video/audio/encoding flags to global_quality option
13 years ago
Luca Barbato
6450f26c9a
libvpxenc: use libvpx's own defaults for some parameters
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Specifically, qmin/qmax, gop_size and keyint_min.
Fixes bug 47.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Luca Barbato
e3eb015ba4
vpxenc: add private options
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Make libvpx support close to the libx264 one. Thanks to
Jan Gerber <j@v2v.cc> for the support.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Justin Ruggles
08bd22a61b
dpcm: return error if packet is too small
13 years ago
Justin Ruggles
0354fb7ebe
dpcm: use smaller data types for static tables
13 years ago
Justin Ruggles
5a54d51017
dpcm: use sol_table_16 directly instead of through the DPCMContext.
13 years ago
Justin Ruggles
f47f7efd14
dpcm: replace short with int16_t
13 years ago
Justin Ruggles
8d77d12a2b
dpcm: check to make sure channels is 1 or 2.
13 years ago
Justin Ruggles
4bad464e7f
dpcm: misc pretty-printing
13 years ago
Justin Ruggles
1de8401c56
dpcm: remove unnecessary variable by using bytestream functions.
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Uses 'buf' directly instead of a separate iterator variable 'in'.
13 years ago
Justin Ruggles
fc6faee0d1
dpcm: move codec-specific variable declarations to their corresponding decoding blocks.
13 years ago
Justin Ruggles
989bb7bd04
dpcm: consistently use the variable name 'n' for the next input byte.
13 years ago
Justin Ruggles
04b24cf94b
dpcm: output AV_SAMPLE_FMT_U8 for Sol DPCM subcodecs 1 and 2.
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Uses the native sample format for the codec instead of left-shifting all
samples by 8.
13 years ago
Justin Ruggles
76db17dc7d
dpcm: calculate and check actual output data size prior to decoding.
13 years ago
Justin Ruggles
3db8db406f
dpcm: factor out the stereo flag calculation
13 years ago
Justin Ruggles
b09c7eefb7
dpcm: cosmetics: rename channel_number to ch
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Make the code easier to read.
13 years ago
Nathan Caldwell
f5e717f3c7
avserver: Fix a bug where the socket is IPv4, but IPv6 is autoselected for the loopback address.
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This fixes bind(8080): Address family not supported by protocol.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Martin Storsjö
e81e5e8ad2
lavf: Avoid using av_malloc(0) in av_dump_format
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On OS X, av_malloc(0) returns pointers that cause crashes when
freed.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Carl Eugen Hoyos
bcb1555489
dxva2_h264: pass the correct 8x8 scaling lists
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Copy the Inter 8x8 scaling list as second 8x8 matrix into DXVA2's
quantization matrix data structure instead of a potentially unset
Intra chroma scaling matrix.
Fix dxva2 decoding for some H264 samples.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Mans Rullgard
bf5d46d8e6
dca: NEON optimised high freq VQ decoding
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Justin Ruggles
6326afd5e9
avcodec: reject audio packets with NULL data and non-zero size
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There is no valid reason the user should ever send such packets in the
first place, but the documentation for CODEC_CAP_DELAY states that the
codec is guaranteed not to get a NULL packet unless that capability is
set. That isn't true without preventing this case.
13 years ago
Joakim Plate
dcce09d64b
dxva: Add ability to enable workaround for older ATI cards
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The workaround needs to be enabled per PCI ID which cannot be detected inside
libavcodec. So add a flag to manually enable the alternate behavior.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Kieran Kunhya
d4a544cbc4
latmenc: Set latmBufferFullness to largest value to indicate it is not used
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Justin Ruggles
e562fbd003
adpcm: move codec-specific variable declarations to the sections for the corresponding codecs.
13 years ago
Justin Ruggles
9662539c10
adpcm: check buffer size in Funcom ISS decoder before reading header.
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Also use the post-header data size to control termination of the main
decoding loop.
13 years ago
Justin Ruggles
ba5d2890d7
adpcm: simplify reading of Funcom ISS frame header.
13 years ago
Justin Ruggles
5c9eb4fabb
adpcm: check buffer size in IMA DK4 decoder before reading header.
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Also use the post-header data size to control termination of the main
decoding loop.
13 years ago
Justin Ruggles
a57ea1a87e
adpcm: simplify reading of IMA DK4 frame header.
13 years ago
Justin Ruggles
8114f94ac9
adpcm_ms: clean up reading of predictor coefficients
13 years ago
Justin Ruggles
943f4db552
adpcm_4xm: process planar packets sequentially rather than simultaneously.
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Also properly clip the right channel step_index.
13 years ago
Justin Ruggles
119974b164
adpcm_ima_wav: process channel-interleaved blocks sequentially rather than simultaneously.
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Speeds up the ADPCM IMA WAV decoder by 15-20% overall.
13 years ago
Justin Ruggles
7c287b18a0
adpcm: update reference links
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Add Multimedia Wiki link.
Mark dead links with [dead]. Some can still be accessed through archive.org.
Update URLs for pages which have moved.
Replace duplicated links in adpcmenc.c with a note to see the ADPCM decoder
reference documents.
13 years ago
Justin Ruggles
ac94b8bcc6
adpcm: simplify packet size bounds checking in the ADPCM IMA QT decoder.
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This is easier to understand. It also avoids returning existing samples mixed
with new samples when the packet is too small.
13 years ago
Justin Ruggles
de0b586a87
adpcm: simplify and speed up several ADPCM decoders.
13 years ago
Justin Ruggles
5a9ed7c110
adpcm: pretty-print tables
13 years ago
Alex Converse
fcbe421cee
prores: Handle 0 or fewer bits left
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show_bits() is undefined when the number of bits is less than or equal to
zero.
13 years ago
Alex Converse
fe21f78d2b
mpeg probe: check the 2/4-bit synchronization value found after a pack_start_code.
13 years ago
Mans Rullgard
bf00a73ace
dca: clear inactive subbands only once in qmf_32_subbands()
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Writing zeros to the high entries in the array need only be
done once as the cutoff position is constant throughout the
loop.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Stefano Sabatini
1ee2014190
vf_unsharp: set default chroma size value to 5x5
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The previous default value 0x0 was not good, since it is not even
valid.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Stefano Sabatini
998e8519ef
vf_unsharp: fix out-of-buffer read
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In apply_unsharp(), when y is >= height, prevent out-of-buffer reading
from src, read from the last buffer line in src2 instead.
The check was implemented in the original unsharp libmpcodecs code and
lost in the port.
This also fixes output discrepancy between the two filters.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Alex Converse
daf9890811
avconv: Reformat s16 volume adjustment.
13 years ago
Mans Rullgard
baf6b738f2
ARM: NEON optimised vector_fmac_scalar()
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
a92a1b93b4
dca: use vector_fmac_scalar from dsputil
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
fcca826a63
dsputil: add vector_fmac_scalar()
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Kieran Kunhya
32dfd8ca65
latmenc: Fix private options
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Stefano Sabatini
1c257dc32d
vf_unsharp: store hsub/vsub in the filter context
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Also drop obfuscating CHROMA_WIDTH/HEIGHT macros.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Stefano Sabatini
e6d17ba426
vf_unsharp: adopt a more natural order of params in apply_unsharp()
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Stefano Sabatini
de7b58da3e
vf_unsharp: rename method "unsharpen" to "apply_unsharp"
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More consistent with the original libmpcodecs code, and the name
"unsharpen" was confusing.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Michael Niedermayer
d33e0c6bc8
vf_scale: apply the same transform to the aspect during init that is applied per frame
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Stefano Sabatini
80de930a78
vf_pad: fix "vsub" variable value computation
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It was shifting 2 rather than 1, +10l.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago