sgidec: make compiler optimize away memcpy call in inner loop.

[ffmpeg] / libavcodec / bgmc.c

diff --git a/libavcodec/bgmc.c b/libavcodec/bgmc.c
index b9041d080eba37a8bd0df177e650b05d29fab8e7..772a0af25497ac7f6e0265a2f6ba10640c9ca4e6 100644 (file)
--- a/libavcodec/bgmc.c
+++ b/libavcodec/bgmc.c
@@ -474,7 +474,8 @@ int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, int **cf_lut_status)
         av_log(avctx, AV_LOG_ERROR, "Allocating buffer memory failed.\n");
         return AVERROR(ENOMEM);
     } else {
-        // initialize lut_status buffer to a value never used to compare against
+        // initialize lut_status buffer to a value never used to compare
+        // against
         memset(*cf_lut_status, -1, sizeof(*cf_lut_status) * LUT_BUFF);
     }
 
@@ -494,7 +495,7 @@ void ff_bgmc_end(uint8_t **cf_lut, int **cf_lut_status)
 /** Initialize decoding and reads the first value
  */
 void ff_bgmc_decode_init(GetBitContext *gb,
-                      unsigned int *h, unsigned int *l, unsigned int *v)
+                         unsigned int *h, unsigned int *l, unsigned int *v)
 {
     *h = TOP_VALUE;
     *l = 0;
@@ -513,9 +514,9 @@ void ff_bgmc_decode_end(GetBitContext *gb)
 /** Read and decode a block Gilbert-Moore coded symbol
  */
 void ff_bgmc_decode(GetBitContext *gb, unsigned int num, int32_t *dst,
-                 int delta, unsigned int sx,
-                 unsigned int *h, unsigned int *l, unsigned int *v,
-                 uint8_t *cf_lut, int *cf_lut_status)
+                    int delta, unsigned int sx,
+                    unsigned int *h, unsigned int *l, unsigned int *v,
+                    uint8_t *cf_lut, int *cf_lut_status)
 {
     unsigned int i;
     uint8_t *lut = bgmc_lut_getp(cf_lut, cf_lut_status, delta);
@@ -567,4 +568,3 @@ void ff_bgmc_decode(GetBitContext *gb, unsigned int num, int32_t *dst,
     *l = low;
     *v = value;
 }
-