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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
2016-09-26 14:31:51 -04:00
parent 2b1f0da5c4
commit 8c5f0301f3
1008 changed files with 110177 additions and 201326 deletions
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11
libs/libvpx/vpx_dsp/bitreader_buffer.c
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@@ -30,23 +30,20 @@ int vpx_rb_read_bit(struct vpx_read_bit_buffer *rb) {
int vpx_rb_read_literal(struct vpx_read_bit_buffer *rb, int bits) {
int value = 0, bit;
for (bit = bits - 1; bit >= 0; bit--)
value |= vpx_rb_read_bit(rb) << bit;
for (bit = bits - 1; bit >= 0; bit--) value |= vpx_rb_read_bit(rb) << bit;
return value;
}
int vpx_rb_read_signed_literal(struct vpx_read_bit_buffer *rb,
int bits) {
int vpx_rb_read_signed_literal(struct vpx_read_bit_buffer *rb, int bits) {
const int value = vpx_rb_read_literal(rb, bits);
return vpx_rb_read_bit(rb) ? -value : value;
}
int vpx_rb_read_inv_signed_literal(struct vpx_read_bit_buffer *rb,
int bits) {
int vpx_rb_read_inv_signed_literal(struct vpx_read_bit_buffer *rb, int bits) {
#if CONFIG_MISC_FIXES
const int nbits = sizeof(unsigned) * 8 - bits - 1;
const unsigned value = (unsigned)vpx_rb_read_literal(rb, bits + 1) << nbits;
return ((int) value) >> nbits;
return ((int)value) >> nbits;
#else
return vpx_rb_read_signed_literal(rb, bits);
#endif