@@ -346,7 +346,7 @@ static void do_shiftings(ELBGContext *elbg)
}
}
-static void do_elbg(ELBGContext *elbg, int *points, int numpoints,
+static void do_elbg(ELBGContext *av_restrict elbg, int *points, int numpoints,
int max_steps)
{
int *const size_part = elbg->size_part;
@@ -419,7 +419,7 @@ static void do_elbg(ELBGContext *elbg, int *points, int numpoints,
* If not, it calls do_elbg for a (smaller) random sample of the points in
* points.
*/
-static void init_elbg(ELBGContext *elbg, int *points, int *temp_points,
+static void init_elbg(ELBGContext *av_restrict elbg, int *points, int *temp_points,
int numpoints, int max_steps)
{
int dim = elbg->dim;
@@ -447,7 +447,7 @@ int avpriv_elbg_do(ELBGContext **elbgp, int *points, int dim, int numpoints,
int *codebook, int num_cb, int max_steps,
int *closest_cb, AVLFG *rand_state, uintptr_t flags)
{
- ELBGContext *const elbg = *elbgp ? *elbgp : av_mallocz(sizeof(*elbg));
+ ELBGContext *const av_restrict elbg = *elbgp ? *elbgp : av_mallocz(sizeof(*elbg));
if (!elbg)
return AVERROR(ENOMEM);
This improves performance: For msvideo1, the performance improved by 4.8% when encoding the sample from the fate-vsynth1-msvideo1 test; when encoding the sample from fate-vsynth1-cinepak, performance improved by 2%. The compiler user was GCC 10 and the calls to encode2 have been timed. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> --- libavcodec/elbg.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)