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authortrav90 <travawine@palemoon.org>2018-10-19 23:05:00 -0500
committertrav90 <travawine@palemoon.org>2018-10-19 23:05:03 -0500
commitd2499ead93dc4298c0882fe98902acb1b5209f99 (patch)
treecb0b942aed59e5108f9a3e9d64e7b77854383421 /third_party/aom/aom_dsp/daalaboolreader.c
parent41fbdea457bf50c0a43e1c27c5cbf7f0a3a9eb33 (diff)
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Update libaom to commit ID 1e227d41f0616de9548a673a83a21ef990b62591
Diffstat (limited to 'third_party/aom/aom_dsp/daalaboolreader.c')
-rw-r--r--third_party/aom/aom_dsp/daalaboolreader.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/daalaboolreader.c b/third_party/aom/aom_dsp/daalaboolreader.c
index 4e224904e..6c2259f23 100644
--- a/third_party/aom/aom_dsp/daalaboolreader.c
+++ b/third_party/aom/aom_dsp/daalaboolreader.c
@@ -39,3 +39,9 @@ uint32_t aom_daala_reader_tell(const daala_reader *r) {
uint32_t aom_daala_reader_tell_frac(const daala_reader *r) {
return od_ec_dec_tell_frac(&r->ec);
}
+
+int aom_daala_reader_has_overflowed(const daala_reader *r) {
+ const uint32_t tell_bits = aom_daala_reader_tell(r);
+ const uint32_t tell_bytes = (tell_bits + 7) >> 3;
+ return ((ptrdiff_t)tell_bytes > r->buffer_end - r->buffer);
+}