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Update aom to commit id e87fb2378f01103d5d6e477a4ef6892dc714e614

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trav90 2018-10-18 21:53:44 -05:00 • committed by Roy Tam
commit 992c6637e3
429 changed files with 76047 additions and 40937 deletions
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30
third_party/aom/av1/encoder/global_motion.c vendored
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@ -244,14 +244,18 @@ static unsigned char *downconvert_frame(YV12_BUFFER_CONFIG *frm,
int bit_depth) {
int i, j;
uint16_t *orig_buf = CONVERT_TO_SHORTPTR(frm->y_buffer);
uint8_t *buf = malloc(frm->y_height * frm->y_stride * sizeof(*buf));
for (i = 0; i < frm->y_height; ++i)
for (j = 0; j < frm->y_width; ++j)
buf[i * frm->y_stride + j] =
orig_buf[i * frm->y_stride + j] >> (bit_depth - 8);
return buf;
uint8_t *buf_8bit = frm->y_buffer_8bit;
assert(buf_8bit);
if (!frm->buf_8bit_valid) {
for (i = 0; i < frm->y_height; ++i) {
for (j = 0; j < frm->y_width; ++j) {
buf_8bit[i * frm->y_stride + j] =
orig_buf[i * frm->y_stride + j] >> (bit_depth - 8);
}
}
frm->buf_8bit_valid = 1;
}
return buf_8bit;
}
#endif
@ -274,16 +278,10 @@ int compute_global_motion_feature_based(
if (frm->flags & YV12_FLAG_HIGHBITDEPTH) {
// The frame buffer is 16-bit, so we need to convert to 8 bits for the
// following code. We cache the result until the frame is released.
if (frm->y_buffer_8bit)
frm_buffer = frm->y_buffer_8bit;
else
frm_buffer = frm->y_buffer_8bit = downconvert_frame(frm, bit_depth);
frm_buffer = downconvert_frame(frm, bit_depth);
}
if (ref->flags & YV12_FLAG_HIGHBITDEPTH) {
if (ref->y_buffer_8bit)
ref_buffer = ref->y_buffer_8bit;
else
ref_buffer = ref->y_buffer_8bit = downconvert_frame(ref, bit_depth);
ref_buffer = downconvert_frame(ref, bit_depth);
}
#endif