firstpass.c: remove av1_firstpass_info_past_count()
This function was added in:
d8cfe16d90 Let firstpass_info support past stats
but never used.
Bug: aomedia:3416,aomedia:3069,aomedia:3070
Change-Id: Ie319ee89aebb256191e2cd03d0c38972edec4b03
diff --git a/av1/encoder/firstpass.c b/av1/encoder/firstpass.c
index 416ee42..8bbf79d 100644
--- a/av1/encoder/firstpass.c
+++ b/av1/encoder/firstpass.c
@@ -1590,11 +1590,3 @@
}
return 0;
}
-
-int av1_firstpass_info_past_count(const FIRSTPASS_INFO *firstpass_info,
- int offset_from_cur) {
- if (offset_from_cur >= -firstpass_info->past_stats_count) {
- return offset_from_cur + firstpass_info->past_stats_count;
- }
- return 0;
-}
diff --git a/av1/encoder/firstpass.h b/av1/encoder/firstpass.h
index 0832494..bec9ece 100644
--- a/av1/encoder/firstpass.h
+++ b/av1/encoder/firstpass.h
@@ -323,21 +323,6 @@
int av1_firstpass_info_future_count(const FIRSTPASS_INFO *firstpass_info,
int offset_from_cur);
-/*!\brief Count the past stats before the target in firstpass_info
- * Note that the target stats will NOT be counted.
- * The target index is as follows.
- * (cur_index + offset_from_cur) % firstpass_info->stats_buf_size
- *
- * \ingroup rate_control
- * \param[in] firstpass_info struct of firstpass_info.
- * \param[in] offset_from_cur target stats's index offset
- * from cur_index.
- * \return Number of stats in the past before the target stats
- * excluding itself.
- */
-int av1_firstpass_info_past_count(const FIRSTPASS_INFO *firstpass_info,
- int offset_from_cur);
-
/*!\cond */
#define FC_ANIMATION_THRESH 0.15
enum {
