Port aom_reader_tell() support
This commit ports the following from aom/master:
4c46278 Add aom_reader_tell() support.
b9c9935 Remove an erroneous declaration.
56c9c3b Fix ANS build.
Change-Id: I59bd910f58c218c649a1de2a7b5fae0397e13cb1
diff --git a/aom_dsp/bitreader.h b/aom_dsp/bitreader.h
index 35976ee..d2fd5f2 100644
--- a/aom_dsp/bitreader.h
+++ b/aom_dsp/bitreader.h
@@ -79,6 +79,18 @@
#endif
}
+static INLINE ptrdiff_t aom_reader_tell(const aom_reader *r) {
+#if CONFIG_ANS
+ (void)r;
+ assert(0 && "aom_reader_tell() is unimplemented for ANS");
+ return 0;
+#elif CONFIG_DAALA_EC
+ return aom_daala_reader_tell(r);
+#else
+ return aom_dk_reader_tell(r);
+#endif
+}
+
static INLINE int aom_read(aom_reader *r, int prob) {
#if CONFIG_ANS
return uabs_read(r, prob);
