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Commit 64c6d660 authored by Frédéric Yhuel's avatar Frédéric Yhuel Committed by Jean-Baptiste Kempf
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stream_filter: smooth: minor optimization 

Signed-off-by: default avatarJean-Baptiste Kempf <jb@videolan.org>
parent 4b94eddd
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Showing with 3 additions and 3 deletions
modules/stream_filter/smooth/smooth.h
View file @ 64c6d660
...@@ -93,6 +93,7 @@ typedef struct sms_stream_s ...@@ -93,6 +93,7 @@ typedef struct sms_stream_s
int type; int type;
quality_level_t *current_qlvl; /* current quality level for Download() */ quality_level_t *current_qlvl; /* current quality level for Download() */
uint64_t rgi_bw[SMS_BW_SHORTSTATS]; /* Measured bandwidths of the N last chunks */ uint64_t rgi_bw[SMS_BW_SHORTSTATS]; /* Measured bandwidths of the N last chunks */
int rgi_tidx; /* tail index of rgi_bw */
uint64_t i_obw; /* Overwall bandwidth average */ uint64_t i_obw; /* Overwall bandwidth average */
unsigned int i_obw_samples; /* used to compute overall incrementally */ unsigned int i_obw_samples; /* used to compute overall incrementally */
} sms_stream_t; } sms_stream_t;
......
modules/stream_filter/smooth/utils.c
View file @ 64c6d660
...@@ -170,9 +170,8 @@ void bw_stats_put( sms_stream_t *sms, const uint64_t bw ) ...@@ -170,9 +170,8 @@ void bw_stats_put( sms_stream_t *sms, const uint64_t bw )
} }
else else
{ {
memmove( sms->rgi_bw, &sms->rgi_bw[1], sms->rgi_tidx = (sms->rgi_tidx + 1) % SMS_BW_SHORTSTATS;
sizeof(sms->rgi_bw[0]) * (SMS_BW_SHORTSTATS - 1) ); sms->rgi_bw[sms->rgi_tidx] = bw;
sms->rgi_bw[SMS_BW_SHORTSTATS - 1] = bw;
} }
} }
......
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