| /external/chromium_org/media/base/ |
| bit_reader_core.h | 37 bool ReadBits(int num_bits, bool* out) {
38 DCHECK_EQ(num_bits, 1);
42 // Read |num_bits| next bits from stream and return in |*out|, first bit
43 // from the stream starting at |num_bits| position in |*out|,
44 // bits of |*out| whose position is strictly greater than |num_bits|
47 // - |num_bits| cannot be larger than the bits the type can hold.
53 // return false unless |num_bits| is 0. The type |T| has to be a primitive
55 template<typename T> bool ReadBits(int num_bits, T* out) {
56 DCHECK_LE(num_bits, static_cast<int>(sizeof(T) * 8));
58 bool ret = ReadBitsInternal(num_bits, &temp)
[all...] |
| bit_reader_core.cc | 45 int BitReaderCore::PeekBitsMsbAligned(int num_bits, uint64* out) {
46 // Try to have at least |num_bits| in the bit register.
47 if (nbits_ < num_bits)
48 Refill(num_bits);
54 bool BitReaderCore::SkipBits(int num_bits) {
55 DCHECK_GE(num_bits, 0);
56 DVLOG_IF(0, num_bits > 100)
60 while (num_bits >= kRegWidthInBits) {
63 num_bits -= kRegWidthInBits;
65 return ReadBitsInternal(num_bits, &dummy)
100 reg_ <<= num_bits; local
[all...] |
| bit_reader.h | 24 template<typename T> bool ReadBits(int num_bits, T* out) {
25 return bit_reader_core_.ReadBits(num_bits, out);
32 bool SkipBits(int num_bits) {
33 return bit_reader_core_.SkipBits(num_bits);
|
| /external/chromium_org/third_party/libwebp/utils/ |
| random.h | 36 // Returns a centered pseudo-random number with 'num_bits' amplitude.
39 static WEBP_INLINE int VP8RandomBits2(VP8Random* const rg, int num_bits,
42 assert(num_bits + VP8_RANDOM_DITHER_FIX <= 31);
49 diff = (int)((uint32_t)diff << 1) >> (32 - num_bits);
51 diff += 1 << (num_bits - 1); // shift back to 0.5-center
55 static WEBP_INLINE int VP8RandomBits(VP8Random* const rg, int num_bits) {
56 return VP8RandomBits2(rg, num_bits, rg->amp_);
|
| bit_reader.h | 88 // return the next value made of 'num_bits' bits
89 uint32_t VP8GetValue(VP8BitReader* const br, int num_bits);
95 int32_t VP8GetSignedValue(VP8BitReader* const br, int num_bits);
|
| /external/webp/src/utils/ |
| random.h | 36 // Returns a centered pseudo-random number with 'num_bits' amplitude.
39 static WEBP_INLINE int VP8RandomBits2(VP8Random* const rg, int num_bits,
42 assert(num_bits + VP8_RANDOM_DITHER_FIX <= 31);
49 diff = (int)((uint32_t)diff << 1) >> (32 - num_bits);
51 diff += 1 << (num_bits - 1); // shift back to 0.5-center
55 static WEBP_INLINE int VP8RandomBits(VP8Random* const rg, int num_bits) {
56 return VP8RandomBits2(rg, num_bits, rg->amp_);
|
| bit_reader.h | 88 // return the next value made of 'num_bits' bits
89 uint32_t VP8GetValue(VP8BitReader* const br, int num_bits);
95 int32_t VP8GetSignedValue(VP8BitReader* const br, int num_bits);
|
| /external/valgrind/main/memcheck/tests/vbit-test/ |
| unary.c | 13 unsigned num_bits = result->vbits.num_bits; local
19 expected_vbits = undefined_vbits(num_bits);
27 expected_vbits = truncate_vbits(opnd->vbits, num_bits);
31 expected_vbits = left_vbits(opnd->vbits, num_bits);
35 assert(num_bits * 2 == opnd->vbits.num_bits);
40 expected_vbits = sextend_vbits(opnd->vbits, num_bits);
44 expected_vbits = zextend_vbits(opnd->vbits, num_bits);
|
| vbits.h | 14 unsigned num_bits; member in struct:__anon36795
40 vbits_t undefined_vbits(unsigned num_bits);
41 vbits_t defined_vbits(unsigned num_bits);
43 vbits_t truncate_vbits(vbits_t, unsigned num_bits);
44 vbits_t left_vbits(vbits_t, unsigned num_bits);
49 vbits_t sextend_vbits(vbits_t, unsigned num_bits);
50 vbits_t zextend_vbits(vbits_t, unsigned num_bits);
51 vbits_t onehot_vbits(unsigned bitno, unsigned num_bits);
|
| vbits.c | 22 switch (v.num_bits) {
39 switch (v.num_bits) {
75 undefined_vbits(unsigned num_bits)
77 vbits_t new = { .num_bits = num_bits };
79 switch (num_bits) {
102 defined_vbits(unsigned num_bits)
104 vbits_t new = { .num_bits = num_bits };
106 switch (num_bits) {
[all...] |
| binary.c | 13 assert(v1.num_bits == v2.num_bits);
15 vbits_t new = { .num_bits = v2.num_bits };
18 switch (v2.num_bits) {
28 switch (v2.num_bits) {
59 expected_vbits = defined_vbits(result->vbits.num_bits);
63 expected_vbits = undefined_vbits(result->vbits.num_bits);
69 result->vbits.num_bits);
73 assert(opnd1->vbits.num_bits == opnd2->vbits.num_bits)
[all...] |
| valgrind.c | 50 vbits_t actual = { .num_bits = opnd->vbits.num_bits };
66 opnd->vbits.num_bits = bitsof_irtype(opnd->type);
|
| /system/core/include/cutils/ |
| bitops.h | 54 static inline void bitmask_init(unsigned int *bitmask, int num_bits)
56 memset(bitmask, 0, BITS_TO_WORDS(num_bits)*sizeof(unsigned int));
59 static inline int bitmask_ffz(unsigned int *bitmask, int num_bits)
64 for (i = 0; i < BITS_TO_WORDS(num_bits); i++) {
70 if (result >= num_bits)
78 static inline int bitmask_weight(unsigned int *bitmask, int num_bits)
83 for (i = 0; i < BITS_TO_WORDS(num_bits); i++)
|
| /external/chromium_org/third_party/mesa/src/src/gallium/auxiliary/vl/ |
| vl_vlc.h | 213 * get num_bits from bit buffer without removing them
216 vl_vlc_peekbits(struct vl_vlc *vlc, unsigned num_bits)
218 assert(vl_vlc_valid_bits(vlc) >= num_bits || vlc->data >= vlc->end);
219 return vlc->buffer >> (64 - num_bits);
223 * remove num_bits from bit buffer
226 vl_vlc_eatbits(struct vl_vlc *vlc, unsigned num_bits)
228 assert(vl_vlc_valid_bits(vlc) >= num_bits);
230 vlc->buffer <<= num_bits;
231 vlc->invalid_bits += num_bits;
235 * get num_bits from bit buffer with removing the
[all...] |
| /external/mesa3d/src/gallium/auxiliary/vl/ |
| vl_vlc.h | 213 * get num_bits from bit buffer without removing them
216 vl_vlc_peekbits(struct vl_vlc *vlc, unsigned num_bits)
218 assert(vl_vlc_valid_bits(vlc) >= num_bits || vlc->data >= vlc->end);
219 return vlc->buffer >> (64 - num_bits);
223 * remove num_bits from bit buffer
226 vl_vlc_eatbits(struct vl_vlc *vlc, unsigned num_bits)
228 assert(vl_vlc_valid_bits(vlc) >= num_bits);
230 vlc->buffer <<= num_bits;
231 vlc->invalid_bits += num_bits;
235 * get num_bits from bit buffer with removing the
[all...] |
| /external/chromium_org/net/disk_cache/blockfile/ |
| bitmap.h | 20 Bitmap(int num_bits, bool clear_bits);
23 // has to be valid until this object destruction. |num_bits| is the number of
25 Bitmap(uint32* map, int num_bits, int num_words);
30 // If |num_bits| < Size(), the extra bits will be discarded.
31 // If |num_bits| > Size(), the extra bits will be filled with zeros if
34 void Resize(int num_bits, bool clear_bits);
109 // Returns number of allocated words required for a bitmap of size |num_bits|.
110 static int RequiredArraySize(int num_bits) {
112 if (num_bits <= kIntBits)
115 return (num_bits + kIntBits - 1) >> kLogIntBits
[all...] |
| bitmap.cc | 43 Bitmap::Bitmap(int num_bits, bool clear_bits)
44 : num_bits_(num_bits),
45 array_size_(RequiredArraySize(num_bits)),
54 Bitmap::Bitmap(uint32* map, int num_bits, int num_words)
56 num_bits_(num_bits),
59 array_size_(std::min(RequiredArraySize(num_bits), num_words)),
68 void Bitmap::Resize(int num_bits, bool clear_bits) {
72 array_size_ = RequiredArraySize(num_bits);
86 num_bits_ = num_bits;
|
| /external/chromium_org/media/filters/ |
| h264_bit_reader.cc | 64 // Read |num_bits| (1 to 31 inclusive) from the stream and return them
66 // (|num_bits| - 1).
67 bool H264BitReader::ReadBits(int num_bits, int* out) {
68 int bits_left = num_bits;
70 DCHECK(num_bits <= 31);
82 *out &= ((1 << num_bits) - 1);
|
| h264_bit_reader.h | 33 // Read |num_bits| next bits from stream and return in |*out|, first bit
34 // from the stream starting at |num_bits| position in |*out|.
35 // |num_bits| may be 1-32, inclusive.
38 bool ReadBits(int num_bits, int* out);
|
| /external/srec/srec/include/ |
| log_tabl.h | 39 void create_lookup_log(log_table_info *logtab, int num_bits);
|
| /hardware/qcom/media/mm-video-v4l2/vidc/common/inc/ |
| extra_data_handler.h | 70 OMX_U32 d_u(OMX_U32 num_bits);
75 OMX_U32 e_u(OMX_U32 symbol, OMX_U32 num_bits);
|
| /external/chromium_org/third_party/openssl/openssl/crypto/bn/ |
| bn_recp.c | 67 recp->num_bits=0;
98 recp->num_bits=BN_num_bits(d);
165 j=recp->num_bits<<1;
179 if (!BN_rshift(a,m,recp->num_bits)) goto err;
181 if (!BN_rshift(d,b,i-recp->num_bits)) goto err;
|
| /external/openssl/crypto/bn/ |
| bn_recp.c | 67 recp->num_bits=0;
98 recp->num_bits=BN_num_bits(d);
165 j=recp->num_bits<<1;
179 if (!BN_rshift(a,m,recp->num_bits)) goto err;
181 if (!BN_rshift(d,b,i-recp->num_bits)) goto err;
|
| /frameworks/av/media/libstagefright/codecs/avc/enc/src/ |
| bitstream_io.cpp | 84 int num_bits; local
89 num_bits = WORD_SIZE - stream->bit_left; /* must be multiple of 8 !!*/
91 if (stream->buf_size - stream->write_pos <= (num_bits >> 3) + 2) /* 2 more bytes for possible EPBS */
93 if (AVCENC_SUCCESS != AVCBitstreamUseOverrunBuffer(stream, (num_bits >> 3) + 2))
102 while (num_bits) /* no need to check stream->buf_size and stream->write_pos, taken care already */
104 num_bits -= 8;
105 byte = (current_word >> num_bits) & 0xFF;
107 { /* for num_bits = 32, this can add 2 more bytes extra for EPBS */
|
| /external/srec/srec/cfront/ |
| log_tabl.c | 40 /* values for default case, num_bits 12 */
45 void create_lookup_log(log_table_info *logtab, int num_bits)
52 logtab->size = 0x01 << num_bits;
54 for (ii = 0; ii < num_bits; ii++) /* one less than the table size in
|
