| /external/jpeg/ |
| jcphuff.c | 8 * This file contains Huffman entropy encoding routines for progressive JPEG.
22 /* Expanded entropy encoder object for progressive Huffman encoding. */
108 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
113 entropy->cinfo = cinfo;
114 entropy->gather_statistics = gather_statistics;
123 entropy->pub.encode_mcu = encode_mcu_DC_first;
125 entropy->pub.encode_mcu = encode_mcu_AC_first;
128 entropy->pub.encode_mcu = encode_mcu_DC_refine;
130 entropy->pub.encode_mcu = encode_mcu_AC_refine
379 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
466 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
573 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
620 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
748 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
769 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
816 phuff_entropy_ptr entropy; local
[all...] |
| jdphuff.c | 8 * This file contains Huffman entropy decoding routines for progressive JPEG.
26 * Expanded entropy decoder object for progressive Huffman decoding.
93 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
150 entropy->pub.decode_mcu = decode_mcu_DC_first;
152 entropy->pub.decode_mcu = decode_mcu_AC_first;
155 entropy->pub.decode_mcu = decode_mcu_DC_refine;
157 entropy->pub.decode_mcu = decode_mcu_AC_refine;
169 & entropy->derived_tbls[tbl]);
174 & entropy->derived_tbls[tbl])
229 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
287 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
358 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
443 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
492 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
643 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
659 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
688 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
702 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
724 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
744 phuff_entropy_ptr entropy; local
[all...] |
| jdhuff.c | 8 * This file contains Huffman entropy decoding routines.
26 * Expanded entropy decoder object for Huffman decoding.
89 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
108 & entropy->dc_derived_tbls[dctbl]);
110 & entropy->ac_derived_tbls[actbl]);
112 entropy->saved.last_dc_val[ci] = 0;
120 entropy->dc_cur_tbls[blkn] = entropy->dc_derived_tbls[compptr->dc_tbl_no];
121 entropy->ac_cur_tbls[blkn] = entropy->ac_derived_tbls[compptr->ac_tbl_no]
471 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
509 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
526 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
553 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
569 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
605 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
724 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
803 huff_entropy_ptr entropy; local
879 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
[all...] |
| jchuff.c | 8 * This file contains Huffman entropy encoding routines.
23 /* Expanded entropy encoder object for Huffman encoding.
108 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
114 entropy->pub.encode_mcu = encode_mcu_gather;
115 entropy->pub.finish_pass = finish_pass_gather;
120 entropy->pub.encode_mcu = encode_mcu_huff;
121 entropy->pub.finish_pass = finish_pass_huff;
138 if (entropy->dc_count_ptrs[dctbl] == NULL)
139 entropy->dc_count_ptrs[dctbl] = (long *
478 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
535 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
647 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
848 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
893 huff_entropy_ptr entropy; local
[all...] |
| /external/qemu/distrib/jpeg-6b/ |
| jcphuff.c | 8 * This file contains Huffman entropy encoding routines for progressive JPEG.
22 /* Expanded entropy encoder object for progressive Huffman encoding. */
108 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
113 entropy->cinfo = cinfo;
114 entropy->gather_statistics = gather_statistics;
123 entropy->pub.encode_mcu = encode_mcu_DC_first;
125 entropy->pub.encode_mcu = encode_mcu_AC_first;
128 entropy->pub.encode_mcu = encode_mcu_DC_refine;
130 entropy->pub.encode_mcu = encode_mcu_AC_refine
379 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
466 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
573 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
620 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
748 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
769 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
816 phuff_entropy_ptr entropy; local
[all...] |
| jdphuff.c | 8 * This file contains Huffman entropy decoding routines for progressive JPEG.
26 * Expanded entropy decoder object for progressive Huffman decoding.
97 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
154 entropy->pub.decode_mcu = decode_mcu_DC_first;
156 entropy->pub.decode_mcu = decode_mcu_AC_first;
159 entropy->pub.decode_mcu = decode_mcu_DC_refine;
161 entropy->pub.decode_mcu = decode_mcu_AC_refine;
173 & entropy->derived_tbls[tbl]);
178 & entropy->derived_tbls[tbl])
233 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
291 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
362 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
447 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
496 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
647 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
663 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
692 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
706 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
728 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
748 phuff_entropy_ptr entropy; local
[all...] |
| jdhuff.c | 8 * This file contains Huffman entropy decoding routines.
26 * Expanded entropy decoder object for Huffman decoding.
89 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
108 & entropy->dc_derived_tbls[dctbl]);
110 & entropy->ac_derived_tbls[actbl]);
112 entropy->saved.last_dc_val[ci] = 0;
120 entropy->dc_cur_tbls[blkn] = entropy->dc_derived_tbls[compptr->dc_tbl_no];
121 entropy->ac_cur_tbls[blkn] = entropy->ac_derived_tbls[compptr->ac_tbl_no]
471 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
509 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
526 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
553 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
569 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
605 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
724 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
803 huff_entropy_ptr entropy; local
879 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
[all...] |
| jchuff.c | 8 * This file contains Huffman entropy encoding routines.
23 /* Expanded entropy encoder object for Huffman encoding.
108 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
114 entropy->pub.encode_mcu = encode_mcu_gather;
115 entropy->pub.finish_pass = finish_pass_gather;
120 entropy->pub.encode_mcu = encode_mcu_huff;
121 entropy->pub.finish_pass = finish_pass_huff;
138 if (entropy->dc_count_ptrs[dctbl] == NULL)
139 entropy->dc_count_ptrs[dctbl] = (long *
478 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
535 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
647 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
848 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
893 huff_entropy_ptr entropy; local
[all...] |
| /prebuilts/gcc/linux-x86/host/i686-linux-glibc2.7-4.4.3/sysroot/usr/include/linux/ |
| random.h | 14 /* Get the entropy count. */
17 /* Add to (or subtract from) the entropy count. (Superuser only.) */
20 /* Get the contents of the entropy pool. (Superuser only.) */
24 * Write bytes into the entropy pool and add to the entropy count.
29 /* Clear entropy count to 0. (Superuser only.) */
32 /* Clear the entropy pool and associated counters. (Superuser only.) */
|
| /prebuilts/gcc/linux-x86/host/i686-linux-glibc2.7-4.6/sysroot/usr/include/linux/ |
| random.h | 14 /* Get the entropy count. */
17 /* Add to (or subtract from) the entropy count. (Superuser only.) */
20 /* Get the contents of the entropy pool. (Superuser only.) */
24 * Write bytes into the entropy pool and add to the entropy count.
29 /* Clear entropy count to 0. (Superuser only.) */
32 /* Clear the entropy pool and associated counters. (Superuser only.) */
|
| /prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.7-4.6/sysroot/usr/include/linux/ |
| random.h | 14 /* Get the entropy count. */
17 /* Add to (or subtract from) the entropy count. (Superuser only.) */
20 /* Get the contents of the entropy pool. (Superuser only.) */
24 * Write bytes into the entropy pool and add to the entropy count.
29 /* Clear entropy count to 0. (Superuser only.) */
32 /* Clear the entropy pool and associated counters. (Superuser only.) */
|
| /external/openssh/contrib/hpux/ |
| egd | 1 # EGD_START: Set to 1 to start entropy gathering daemon
14 EGD_ARGS='/etc/opt/egd/entropy'
|
| /external/kernel-headers/original/linux/ |
| random.h | 14 /* Get the entropy count. */
17 /* Add to (or subtract from) the entropy count. (Superuser only.) */
20 /* Get the contents of the entropy pool. (Superuser only.) */
24 * Write bytes into the entropy pool and add to the entropy count.
29 /* Clear entropy count to 0. (Superuser only.) */
32 /* Clear the entropy pool and associated counters. (Superuser only.) */
|
| /external/chromium_org/net/quic/ |
| quic_received_packet_manager.h | 5 // Manages the packet entropy calculation for both sent and received packets
20 // Records all received packets by a connection and tracks their entropy.
21 // Also calculates the correct entropy for the framer when it truncates an ack
42 // the received entropy hash for the truncated ack frame.
71 // Record the received entropy hash against |sequence_number|.
75 // Recalculate the entropy hash and clears old packet entropies,
89 // Map of received sequence numbers to their corresponding entropy.
90 // Every received packet has an entry, and packets without the entropy bit set
91 // have an entropy value of 0.
92 // TODO(ianswett): When the entropy flag is off, the entropy should not be 0
[all...] |
| quic_sent_entropy_manager.h | 5 // Manages the packet entropy calculation for both sent and received packets
17 // Records all sent packets by a connection to track the cumulative entropy of
33 // Returns true if |entropy_hash| matches the expected sent entropy hash
52 // Linked hash map from sequence numbers to the sent entropy hash up to the
56 // Cumulative hash of entropy of all sent packets.
|
| quic_sent_entropy_manager.cc | 30 DVLOG(2) << "setting cumulative sent entropy hash to: "
33 << " entropy hash: " << static_cast<int>(entropy_hash);
67 << "Invalid entropy hash: " << static_cast<int>(entropy_hash)
68 << " expected entropy hash: " << static_cast<int>(expected_entropy_hash);
83 DVLOG(2) << "Cleared entropy before: "
|
| /external/chromium_org/chrome/common/metrics/ |
| entropy_provider.h | 41 // SHA1EntropyProvider is an entropy provider suitable for high entropy
43 // entropy source concatenated with the trial name and using that for the
44 // final entropy value.
48 // should contain a large amount of entropy - for example, a textual
63 // PermutedEntropyProvider is an entropy provider suitable for low entropy
65 // permutation of a mapping array from an initial entropy value to a new value.
67 // in the entropy source.
|
| caching_permuted_entropy_provider_unittest.cc | 15 // Size of the low entropy source to use for the permuted entropy provider
|
| /external/dropbear/libtomcrypt/notes/ |
| tech0001.txt | 2 How to Gather Entropy on Embedded Systems
8 This tech note explains a relatively simple way to gather entropy for a PRNG (Yarrow in this case) in embedded systems
9 where there are few sources of entropy or physical sources.
11 When trying to setup a secure random number generator a fresh source of random data (entropy) is required to ensure the
29 At this point the PRNG is ready to accept fresh entropy which is added with
33 This function is **NOT** thread safe which will come under consideration later. To add entropy to our PRNG we must
49 In this snippet the timer count and state of the joypad are added together into the entropy pool. The timer is important
50 because with respect to the joypad it is a good source of entropy (on its own its not). For example, the probability of
53 This method doesn't gather alot of entropy and has to be used to for quite a while. One way to speed it up is to tap
59 simply not add entropy during the call (jump over the yarrow_add_entropy() call
[all...] |
| /external/wpa_supplicant_8/src/crypto/ |
| random.c | 8 * This random number generator is used to provide additional entropy to the
60 static unsigned int entropy = 0; variable
132 if (entropy > MIN_COLLECT_ENTROPY && (count & 0x3ff) != 0) {
134 * No need to add more entropy at this point, so save CPU and
139 wpa_printf(MSG_EXCESSIVE, "Add randomness: count=%u entropy=%u",
140 count, entropy);
149 entropy++;
160 wpa_printf(MSG_MSGDUMP, "Get randomness: len=%u entropy=%u",
161 (unsigned int) len, entropy);
168 /* Mix in additional entropy extracted from the internal pool *
[all...] |
| /external/chromium_org/chrome/common/metrics/proto/ |
| permuted_entropy_cache.proto | 11 // Represents a cache of permuted entropy mappings, where each entry maps from
|
| /frameworks/base/services/java/com/android/server/ |
| EntropyMixer.java | 41 * <p>When a Linux system starts up, the entropy pool associated with
45 * this effect, it's helpful to carry the entropy pool information across
63 * Handler that periodically updates the entropy on disk.
85 this(context, getSystemDir() + "/entropy.dat", "/dev/urandom");
114 Slog.w(TAG, "No existing entropy file -- first boot?");
116 Slog.w(TAG, "Failure loading existing entropy file", e);
122 Slog.i(TAG, "Writing entropy...");
125 Slog.w(TAG, "Unable to write entropy", e);
130 * Add additional information to the kernel entropy pool. The
133 * because, while it doesn't increase the "quality" of the entropy pool
[all...] |
| /external/jmonkeyengine/engine/src/terrain/com/jme3/terrain/geomipmap/lodcalc/util/ |
| EntropyComputeUtil.java | 16 * Computes the entropy value ? (delta) for a given terrain block and
49 float entropy = 0; local
64 entropy = Math.max(delta, entropy);
72 return entropy;
|
| /external/chromium_org/third_party/tlslite/tlslite/utils/ |
| entropy.c | 23 static PyObject* entropy(PyObject *self, PyObject *args) function
104 static PyObject* entropy(PyObject *self, PyObject *args) function
123 "No entropy source found");
149 static PyObject* entropy(PyObject *self, PyObject *args) function
163 {"entropy", (PyCFunction)entropy, METH_VARARGS, "Return a string of random bytes produced by a platform-specific\nentropy source."},
172 Py_InitModule("entropy", entropy_functions);
|
| /external/chromium_org/net/quic/crypto/ |
| quic_random.h | 33 // Reseeds the random number generator with additional entropy input.
35 // itself with enough entropy input.
|
