Mans Rullgard
07e3f9af9f
configure: set icc_version where it is needed
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This variable is only used once, so setting it there is clearer.
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-07-21 16:48:42 +01:00
Diego Biurrun
1cf6e7dd37
mpegenc: remove disabled code
2012-07-21 16:34:29 +02:00
Anton Khirnov
4c9080a7ef
lavfi: unref AVFilterLink.out_buf in ff_end_frame().
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This reduces code duplication and prevents stale pointers from remaining
on the link.
2012-07-20 21:12:49 +02:00
Anton Khirnov
07bad27810
lavfi: unref AVFilterLink.cur_buf in ff_end_frame().
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This reduces code duplication and prevents stale pointers from remaining
on the link.
2012-07-20 21:10:42 +02:00
Anton Khirnov
533fd5b5b4
vsrc_testsrc: avoid an unnecessary avfilter_ref_buffer().
2012-07-20 21:09:57 +02:00
Anton Khirnov
5b50ae94e6
vf_slicify: clear AVFilterLink.cur_buf in start_frame().
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The buffer is passed on to the next filter, so we shouldn't keep any
pointers to it.
2012-07-20 21:09:48 +02:00
Anton Khirnov
0393af4f0b
vf_settb: simplify start_frame().
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Avoid pointless filter ref/unref. Just use the reference passed to
start_frame().
2012-07-20 21:08:50 +02:00
Anton Khirnov
9203fa0b32
vf_fieldorder: don't give up its own reference to the output buffer.
2012-07-20 21:08:26 +02:00
Anton Khirnov
f493c644cd
vf_pad: don't give up its own reference to the output buffer.
2012-07-20 21:08:13 +02:00
Anton Khirnov
ad8b6326aa
vf_overlay: don't access a buffer reference that's been given away.
2012-07-20 21:07:51 +02:00
Anton Khirnov
7155763b78
vf_drawtext: don't give up its own reference to the input buffer.
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Directly forwarding the input buffer to the next filter means that
drawtext no longer owns any references to it and thus shouldn't refer to
it in any way.
2012-07-20 21:07:32 +02:00
Anton Khirnov
d19499c796
vf_gradfun: don't store two pointers to one AVFilterBufferRef.
2012-07-20 21:07:11 +02:00
Anton Khirnov
0fe010a36f
vf_delogo: don't store two pointers to one AVFilterBufferRef.
2012-07-20 21:06:49 +02:00
Anton Khirnov
51a8049be8
vf_aspect: clear AVFilterLink.cur_buf in start_frame().
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The buffer is passed on to the next filter, so we shouldn't keep any
pointers to it.
2012-07-20 21:06:40 +02:00
Robert Nagy
b70d89a033
lavfi: add avfilter_unref_bufferp()
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-07-20 21:06:18 +02:00
Luca Barbato
ce64e5bfd1
libopenjpeg: introduce lowres and lowqual private options
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OpenJPEG can decode in lower resolution or decode only a number
of enhancement layers.
2012-07-20 13:23:18 +02:00
Anton Khirnov
5eb9c495af
FATE: add a test for flac cover art.
2012-07-20 10:17:25 +02:00
Justin Ruggles
1749e12f45
cafdec: allow larger ALAC magic cookie
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It already skips any extra bytes at the end, and apparently there are some
samples in the wild with larger 'kuki' chunks.
2012-07-19 20:14:29 -04:00
Justin Ruggles
4cd22b7738
alac: fix channel pointer assignment for 24 and 32-bit
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Needs to be done separately for each element.
2012-07-19 20:14:29 -04:00
Justin Ruggles
eeb55f5f2f
alac: cosmetics: general pretty-printing and comment clean up
2012-07-19 13:26:48 -04:00
Justin Ruggles
f3e5a7844b
alac: calculate buffer size outside the loop in allocate_buffers()
2012-07-19 13:26:48 -04:00
Justin Ruggles
bae83f2c74
alac: change some data types to plain int
2012-07-19 13:26:48 -04:00
Justin Ruggles
2aebac6918
alac: cosmetics: rename some variables and function names
2012-07-19 13:26:48 -04:00
Andrew D'Addesio
1b3ef155d7
alac: multi-channel decoding support
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Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-07-19 13:26:48 -04:00
Justin Ruggles
81c9e2e6d0
alac: split element parsing into a separate function
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This will make multi-channel implementation simpler.
Based partially on a patch by Andrew D'Addesio <modchipv12@gmail.com>.
2012-07-19 13:26:48 -04:00
Justin Ruggles
cd632619d9
alac: support a read sample size of up to 32
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Use get_bits_long() in decode_scalar().
Use unsigned int for decoded value.
2012-07-19 13:26:48 -04:00
Justin Ruggles
73dc0db486
alac: output in planar sample format
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Avoids unneeded interleaving and allows for reusing the AVFrame output buffer
as the internal buffer for 24-bit and 32-bit sample size.
2012-07-19 13:26:48 -04:00
Justin Ruggles
6482bd8831
alac: add 32-bit decoding support
2012-07-19 13:26:48 -04:00
Andrew D'Addesio
6cda74c155
alac: simplify channel interleaving
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Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-07-19 13:26:48 -04:00
Justin Ruggles
5138ff143f
alac: use AVPacket fields directly in alac_decode_frame()
2012-07-19 13:26:47 -04:00
Justin Ruggles
7a206eb32f
alac: fix check for valid max_samples_per_frame
2012-07-19 13:26:47 -04:00
Justin Ruggles
1193d3fedd
alac: use get_sbits() to read LPC coefficients instead of casting
2012-07-19 13:26:47 -04:00
Justin Ruggles
7a50ec6799
alac: move the current samples per frame to the ALACContext
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This will simplify the multi-channel implementation.
2012-07-19 13:26:47 -04:00
Justin Ruggles
46043962ea
alac: avoid using a double-negative when checking if the frame is compressed
2012-07-19 13:26:47 -04:00
Justin Ruggles
9a6c528e08
alac: factor out output_size check in predictor_decompress_fir_adapt()
2012-07-19 13:26:47 -04:00
Justin Ruggles
ebd4c3add1
alac: factor out loading of next decoded sample in LPC prediction
2012-07-19 13:26:47 -04:00
Justin Ruggles
a4ecd41442
alac: use index into buffer_out instead of incrementing the pointer
2012-07-19 13:26:47 -04:00
Justin Ruggles
f2515cd629
alac: simplify lpc coefficient adaptation
2012-07-19 13:26:47 -04:00
Justin Ruggles
abc4376b31
alac: reduce the number of local variables needed in lpc prediction
2012-07-19 13:26:47 -04:00
Justin Ruggles
01880d287b
alac: simplify 1st order prediction and reading of warm-up samples
2012-07-19 13:26:46 -04:00
Justin Ruggles
d0c0bf0d3e
alac: cosmetics: reindent after last commit
2012-07-19 13:26:46 -04:00
Justin Ruggles
79def4c523
alac: remove unneeded conditionals in predictor_decompress_fir_adapt()
2012-07-19 13:26:46 -04:00
Justin Ruggles
4bcd637dcb
alac: use sizeof() instead of hardcoded data sizes
2012-07-19 13:26:46 -04:00
Justin Ruggles
91620a04f1
alac: make block_size signed
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It does not need to be unsigned.
2012-07-19 13:26:46 -04:00
Justin Ruggles
2fc24b3273
alac: remove a duplicate local variable
2012-07-19 13:26:46 -04:00
Justin Ruggles
5177413d20
alac: conditionally set sign_modifier to 1
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It is already unconditionally set to 0 prior to this, so we can modify it
only when needed.
2012-07-19 13:26:46 -04:00
Justin Ruggles
7e6593e977
alac: eliminate 2 unneeded local variables in bastardized_rice_decompress()
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x_modified is just unnecessary, and final_val can be removed by simplifying
the unsigned-to-signed conversion.
2012-07-19 13:26:46 -04:00
Justin Ruggles
6fd8a28b59
alac: adjust conditions for updating entropy decoder history
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avoids some unnecessary arithmetic in certain situations
2012-07-19 13:26:46 -04:00
Justin Ruggles
a06fdadd97
alac: cosmetics: reindent after last commit
2012-07-19 13:26:46 -04:00
Justin Ruggles
d9837434a9
alac: limit the rice param before passing to decode_scalar()
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reduces the number of parameters to decode_scalar() and slightly simplifies
the code
2012-07-19 13:26:45 -04:00
