Searched full:decompression (Results 1 – 25 of 696) sorted by relevance
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| /external/arm-trusted-firmware/plat/renesas/common/include/registers/ |
| D | axi_registers.h | 31 /* decompression */
33 /* AXI decompression area configuration A0 */
35 /* AXI decompression area configuration B0 */
37 /* AXI decompression area configuration A1 */
39 /* AXI decompression area configuration B1 */
41 /* AXI decompression area configuration A2 */
43 /* AXI decompression area configuration B2 */
45 /* AXI decompression area configuration A3 */
47 /* AXI decompression area configuration B3 */
49 /* AXI decompression area configuration A4 */
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| /external/lzma/DOC/ |
| D | lzma-sdk.txt | 10 keeping high decompression speed and low memory requirements for
49 - C / C++ / C# / Java - LZMA compression and decompression
50 - C / C++ - LZMA2 compression and decompression
51 - C / C++ - XZ compression and decompression
52 - C - 7z decompression
53 - C++ - 7z compression and decompression
54 - C - small SFXs for installers (7z decompression)
55 - C++ - SFXs and SFXs for installers (7z decompression)
59 - console programs for lzma / 7z / xz compression and decompression
118 C/ - C files (compression / decompression and other)
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| /external/zstd/contrib/pzstd/ |
| D | README.md | 4 It provides Zstandard format compatible compression and decompression that is able to utilize multi…
8 PZstandard supports parallel decompression of files compressed with PZstandard.
9 …ng files compressed with Zstandard, PZstandard does IO in one thread, and decompression in another.
19 pzstd -d input-file -o output-file -p num-threads # Decompression
36 Compression Speed vs Ratio with 4 Threads | Decompression Speed with 4 Threads
38 …ages/Cspeed.png "Compression Speed vs Ratio") | ![Decompression Speed](images/Dspeed.png "Decompre…
49 Pigz cannot do parallel decompression, it simply does each of reading, decompression, and writing o…
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| /external/bzip2/ |
| D | bzip2.1 | 54 be correctly restored at decompression time. File name handling is
106 filenames causes decompression from
165 the check occurs upon decompression, so it can only tell you that
186 Force decompression.
204 This really performs a trial decompression and throws away the result.
221 or decompression.
224 Reduce memory usage, for compression, decompression and testing. Files
269 compression and decompression. The flags \-1 through \-9
271 default) respectively. At decompression time, the block size used for
277 during decompression.
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| D | bzip2.txt | 32 restored at decompression time. File name handling is
106 though, that the check occurs upon decompression, so it
122 Force decompression. bzip2, bunzip2 and bzcat are
135 decompression and throws away the result.
150 or decompression.
153 Reduce memory usage, for compression, decompression
208 amount of memory needed for compression and decompression.
211 tively. At decompression time, the block size used for
216 irrelevant to and so ignored during decompression.
218 Compression and decompression requirements, in bytes, can
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| D | bzip2.1.preformatted | 35 restored at decompression time. File name handling is
109 though, that the check occurs upon decompression, so it
125 … Force decompression. _b_z_i_p_2_, _b_u_n_z_i_p_2 and _b_z_c_a_t are
138 decompression and throws away the result.
153 or decompression.
156 Reduce memory usage, for compression, decompression
211 amount of memory needed for compression and decompression.
214 tively. At decompression time, the block size used for
219 irrelevant to and so ignored during decompression.
221 Compression and decompression requirements, in bytes, can
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| /external/lz4/programs/ |
| D | lz4.1 | 32 \fBlz4 file\.lz4\fR will default to decompression (use \fB\-z\fR to force compression)
38 \fBlz4\fR shows real\-time notification statistics during compression or decompression of a single …
58 It\'s possible to opt\-in to erase source files on successful compression or decompression, using \…
116 …peed/compression trade\-off will vary depending on data to compress\. Decompression speed remains …
128 … data optimized for decompression speed\. Compressed data will be larger as a consequence (typical…
132 … decompression must use the same dictionary to be compatible\. Using a different dictionary during…
217 Delete source files on successful compression or decompression
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| D | lz4.1.md | 36 * `lz4 file.lz4` will default to decompression (use `-z` to force compression)
39 during compression or decompression of a single file
61 on successful compression or decompression, using `--rm` command.
129 Decompression speed remains fast at all settings.
142 Generate compressed data optimized for decompression speed.
144 while decompression speed will be improved by 5-20%, depending on use cases.
149 Compression and decompression must use the same dictionary to be compatible.
150 Using a different dictionary during decompression will either
151 abort due to decompression error, or generate a checksum error.
223 Delete source files on successful compression or decompression
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| /external/zstd/doc/educational_decoder/ |
| D | zstd_decompress.h | 21 /******* DECOMPRESSION FUNCTIONS **********************************************/
22 /// Zstandard decompression functions.
36 /// Assumes decompression of a single frame
38 /******* END DECOMPRESSION FUNCTIONS ******************************************/
43 * or decompression
48 * Parse a provided dictionary blob for use in decompression
52 * can be used for decompression
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| /external/zstd/programs/ |
| D | README.md | 6 …-like arguments; includes dictionary builder, benchmark, and supports decompression of legacy zstd…
77 - __ZSTD_NODECOMPRESS__ : `zstd` cli will be compiled without support for decompression.
111 which can be loaded before compression and decompression.
114 …sion gains are achieved while simultaneously providing faster compression and decompression speeds.
134 The benchmark measures ratio, compressed size, compression and decompression speed.
149 -d : decompression
150 -D DICT: use DICT as Dictionary for compression or decompression
192 Advanced decompression arguments :
195 -M# : Set a memory usage limit for decompression
246 matches are found. Decompression speed usually improves when there are many long
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| /external/zstd/contrib/premake/ |
| D | zstd.lua | 4 function project_zstd(dir, compression, decompression, deprecated, dictbuilder, legacy)
6 if decompression == nil then decompression = true end
17 if not decompression then
39 if decompression then
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| /external/zstd/zlibWrapper/ |
| D | zstd_zlibwrapper.h | 61 /*** DECOMPRESSION ***/
66 Forcing zlib decompression with ZWRAP_setDecompressionType(ZWRAP_FORCE_ZLIB) slightly improves
67 decompression speed of zlib-encoded streams.
71 /* checks zstd decompression type */
74 /* Checks if zstd decompression is used for a given stream.
79 inflate() will return Z_NEED_DICT only for the first time what will improve decompression speed.
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| /external/libjpeg-turbo/ |
| D | jdapimin.c | 11 * This file contains application interface code for the decompression half
13 * needed in either the normal full-decompression case or the
18 * shared by compression and decompression, and jdtrans.c for the transcoding
30 * Initialization of a JPEG decompression object.
100 * Destruction of a JPEG decompression object
111 * Abort processing of a JPEG decompression operation,
123 * Set default decompression parameters.
200 /* Set defaults for other decompression parameters. */ in default_decompress_parms()
227 * Decompression startup: read start of JPEG datastream to see what's there.
232 * object. It will also initialize the decompression parameters to default
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| D | libjpeg.txt | 36 Decompression details
37 Partial image decompression
41 Decompression parameter selection
79 decompression. They include colorspace conversion, downsampling/upsampling,
82 For example, if colormapped output is requested, then the decompression
86 and even more so in decompression postprocessing. The decompression library
142 Similarly, the rough outline of a JPEG decompression operation is:
144 Allocate and initialize a JPEG decompression object
147 Set parameters for decompression
152 Release the JPEG decompression object
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| /external/lz4/doc/ |
| D | lz4_manual.html | 17 <li><a href="#Chapter7">Streaming Decompression Functions</a></li>
28 The LZ4 compression library provides in-memory compression and decompression functions.
37 Exact metadata depends on exact decompression function.
152 the receiving decompression function should provide
224 The same dictionary will have to be loaded on decompression side for successful decoding.
267 <a name="Chapter7"></a><h2>Streaming Decompression Functions</h2><pre> Bufferless synchronous API
272 </b><p> creation / destruction of streaming decompression tracking context.
279 Use this function to start decompression of a new stream of blocks.
281 …Dictionary is presumed stable : it must remain accessible and unmodified during next decompression.
292 When setting such a ring buffer for streaming decompression,
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| /external/zstd/ |
| D | CHANGELOG | 37 perf: Decompression loop refactor, speed improvements on `clang` and for `--long` modes (#2614 #263…
38 perf: Reduced stack usage during compression and decompression entropy stage (#2522 #2524, @terrell…
45 bug: Fix UBSAN error in decompression (#2625, @terrelln)
69 contrib: Seekable format - Decompression hanging edge case fix (#2516, @senhuang42)
72 contrib: Seekable format - Decompression fix for large offsets, (#2594, @azat)
130 perf: Improve small block decompression speed by 20%+, by @terrelln
132 perf: Improve decompression speed by improving ZSTD_wildcopy, by @helloguo (#2252, #2256)
164 perf: Improved decompression speed: x64 : +10% (clang) / +5% (gcc); ARM : from +15% to +50%, depend…
170 cli : -b -d command can now benchmark decompression on multiple files
189 perf: Improved decompression speed, by > 10%, by @terrelln
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| D | README.md | 63 offer faster compression and decompression speed
68 Decompression speed is preserved and remains roughly the same at all settings,
78 Compression Speed vs Ratio | Decompression Speed
80 …/CSpeed2.png "Compression Speed vs Ratio") | ![Decompression Speed](doc/images/DSpeed3.png "Decomp…
93 …is stored in a file called "dictionary", which must be loaded before compression and decompression.
99 Compression Ratio | Compression Speed | Decompression Speed
101 …oc/images/dict-cs.png "Compression Speed") | ![Decompression Speed](doc/images/dict-ds.png "Decomp…
104 …on gains are achieved while simultaneously providing _faster_ compression and decompression speeds.
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| /external/zstd/lib/legacy/ |
| D | zstd_v07.h | 45 `compressedSize` : must be _exact_ size of compressed input, otherwise decompression will fail.
73 /** Decompression context */
87 * Decompression using a pre-defined Dictionary content (see dictBuilder).
100 * Create a digested dictionary, ready to start decompression operation without startup delay.
107 * Decompression using a pre-digested Dictionary
141 * Streaming decompression howto
145 * Use ZBUFFv07_decompressInit() to start a new decompression operation,
146 * or ZBUFFv07_decompressInitDictionary() if decompression requires a dictionary.
171 /** Functions below provide recommended buffer sizes for Compression or Decompression operations.
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| /external/zstd/lib/common/ |
| D | zstd_trace.h | 74 * Only set on decompression.
90 * The fully resolved CCtx parameters (NULL on decompression).
94 * The ZSTD_CCtx pointer (NULL on decompression).
139 * Trace the beginning of a decompression call.
140 * @param dctx The dctx pointer for the decompression.
149 * Trace the end of a decompression call.
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| /external/lz4/ |
| D | NEWS | 31 api: better in-place decompression and compression support
38 fix : decompression functions were reading a few bytes beyond input size (introduced in v1.9.0, rep…
45 perf: large decompression speed improvement on x86/x64 (up to +20%) by @djwatson
57 perf: minor decompression speed improvement (~+2%) with gcc
67 perf: improved decompression speed and binary size, by Alexey Tourbin (@svpv)
68 perf: slightly faster HC compression and decompression speed
71 fix : decompression segfault when provided with NULL input, by @terrelln
79 perf : slightly faster compression and decompression speed
81 fix : decompression failed when using a combination of extDict + low memory address (#397), reporte…
124 Improved: Small decompression speed boost
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| /external/rust/crates/grpcio-sys/grpc/src/core/lib/compression/ |
| D | stream_compression.h | 33 /* Stream compression/decompression context */
76 * previous compressed bytes. It allows corresponding decompression context to
86 * max_output_size decompressed bytes into \a out. If decompression process
98 * buffer for compression/decompression operations. \a method specifies whether
99 * the context is for compression or decompression.
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| /external/grpc-grpc/src/core/lib/compression/ |
| D | stream_compression.h | 33 /* Stream compression/decompression context */
76 * previous compressed bytes. It allows corresponding decompression context to
86 * max_output_size decompressed bytes into \a out. If decompression process
98 * buffer for compression/decompression operations. \a method specifies whether
99 * the context is for compression or decompression.
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| /external/lz4/lib/ |
| D | lz4.h | 53 The LZ4 compression library provides in-memory compression and decompression functions.
62 Exact metadata depends on exact decompression function.
224 * the receiving decompression function should provide
304 * The same dictionary will have to be loaded on decompression side for successful decoding.
349 * Streaming Decompression Functions
355 * creation / destruction of streaming decompression tracking context.
363 * Use this function to start decompression of a new stream of blocks.
365 …Dictionary is presumed stable : it must remain accessible and unmodified during next decompression.
375 * When setting such a ring buffer for streaming decompression,
385 * These decoding functions allow decompression of consecutive blocks in "streaming" mode.
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| /external/zstd/contrib/linux-kernel/ |
| D | linux_zstd.h | 92 * compression, and more memory needed during decompression.
98 * @searchLength: Match length searched. Larger means faster decompression,
183 /* ====== Single-pass Decompression ====== */
196 * zstd_init_dctx() - initialize a zstd decompression context
202 * Return: A zstd decompression context or NULL on error.
208 * @dctx: The decompression context.
342 /* ====== Streaming Decompression ====== */
356 * zstd_init_dstream() - initialize a zstd streaming decompression context
364 * Return: The zstd streaming decompression context.
371 * @dstream: The zstd streaming decompression context to reset.
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| /external/zstd/lib/ |
| D | README.md | 15 `libzstd` default scope is pretty large, including compression, decompression, dictionary builder,
70 - Decompression source code lies in `lib/decompress`
85 …Decoding supported legacy format is a transparent capability triggered within decompression functi…
118 only one or the other of two decompression implementations. The smallest
159 the amount of extra memory used during decompression to store literals.
161 `ZSTD_DCtx` decompression contexts,
162 but might also result in a small decompression speed cost.
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