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update to libvpx b46243d from repo https://chromium.googlesource.com/webm/libvpx

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This commit is contained in:
Mike Jerris committed 2016-09-26 14:31:51 -04:00
1 parent 2b1f0da5c4
commit 8c5f0301f3
1008 files changed
+110139 -201288
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libs/libvpx/vpx_dsp/bitreader.c
+13 -16
View File
@@ -18,11 +18,8 @@
#include "vpx_mem/vpx_mem.h"
#include "vpx_util/endian_inl.h"
int vpx_reader_init(vpx_reader *r,
const uint8_t *buffer,
size_t size,
vpx_decrypt_cb decrypt_cb,
void *decrypt_state) {
int vpx_reader_init(vpx_reader *r, const uint8_t *buffer, size_t size,
vpx_decrypt_cb decrypt_cb, void *decrypt_state) {
if (size && !buffer) {
return 1;
} else {
@@ -55,21 +52,21 @@ void vpx_reader_fill(vpx_reader *r) {
buffer_start = r->clear_buffer;
}
if (bits_left > BD_VALUE_SIZE) {
const int bits = (shift & 0xfffffff8) + CHAR_BIT;
BD_VALUE nv;
BD_VALUE big_endian_values;
memcpy(&big_endian_values, buffer, sizeof(BD_VALUE));
const int bits = (shift & 0xfffffff8) + CHAR_BIT;
BD_VALUE nv;
BD_VALUE big_endian_values;
memcpy(&big_endian_values, buffer, sizeof(BD_VALUE));
#if SIZE_MAX == 0xffffffffffffffffULL
big_endian_values = HToBE64(big_endian_values);
big_endian_values = HToBE64(big_endian_values);
#else
big_endian_values = HToBE32(big_endian_values);
big_endian_values = HToBE32(big_endian_values);
#endif
nv = big_endian_values >> (BD_VALUE_SIZE - bits);
count += bits;
buffer += (bits >> 3);
value = r->value | (nv << (shift & 0x7));
nv = big_endian_values >> (BD_VALUE_SIZE - bits);
count += bits;
buffer += (bits >> 3);
value = r->value | (nv << (shift & 0x7));
} else {
const int bits_over = (int)(shift + CHAR_BIT - bits_left);
const int bits_over = (int)(shift + CHAR_BIT - (int)bits_left);
int loop_end = 0;
if (bits_over >= 0) {
count += LOTS_OF_BITS;