avfilter/vf_vidstabdetect: use the name 's' for the pointer to the private context

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>

1 files changed, 30 insertions, 30 deletions

diff --git a/libavfilter/vf_vidstabdetect.c b/libavfilter/vf_vidstabdetect.c
index d8f70f985e..47429494f3 100644
--- a/libavfilter/vf_vidstabdetect.c
+++ b/libavfilter/vf_vidstabdetect.c
@@ -62,21 +62,21 @@ AVFILTER_DEFINE_CLASS(vidstabdetect);
 
 static av_cold int init(AVFilterContext *ctx)
 {
-    StabData *sd = ctx->priv;
+    StabData *s = ctx->priv;
     ff_vs_init();
-    sd->class = &vidstabdetect_class;
+    s->class = &vidstabdetect_class;
     av_log(ctx, AV_LOG_VERBOSE, "vidstabdetect filter: init %s\n", LIBVIDSTAB_VERSION);
     return 0;
 }
 
 static av_cold void uninit(AVFilterContext *ctx)
 {
-    StabData *sd = ctx->priv;
-    VSMotionDetect *md = &(sd->md);
+    StabData *s = ctx->priv;
+    VSMotionDetect *md = &(s->md);
 
-    if (sd->f) {
-        fclose(sd->f);
-        sd->f = NULL;
+    if (s->f) {
+        fclose(s->f);
+        s->f = NULL;
     }
 
     vsMotionDetectionCleanup(md);
@@ -102,9 +102,9 @@ static int query_formats(AVFilterContext *ctx)
 static int config_input(AVFilterLink *inlink)
 {
     AVFilterContext *ctx = inlink->dst;
-    StabData *sd = ctx->priv;
+    StabData *s = ctx->priv;
 
-    VSMotionDetect* md = &(sd->md);
+    VSMotionDetect* md = &(s->md);
     VSFrameInfo fi;
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
 
@@ -125,30 +125,30 @@ static int config_input(AVFilterLink *inlink)
     }
 
     // set values that are not initialized by the options
-    sd->conf.algo     = 1;
-    sd->conf.modName  = "vidstabdetect";
-    if (vsMotionDetectInit(md, &sd->conf, &fi) != VS_OK) {
+    s->conf.algo     = 1;
+    s->conf.modName  = "vidstabdetect";
+    if (vsMotionDetectInit(md, &s->conf, &fi) != VS_OK) {
         av_log(ctx, AV_LOG_ERROR, "initialization of Motion Detection failed, please report a BUG");
         return AVERROR(EINVAL);
     }
 
-    vsMotionDetectGetConfig(&sd->conf, md);
+    vsMotionDetectGetConfig(&s->conf, md);
     av_log(ctx, AV_LOG_INFO, "Video stabilization settings (pass 1/2):\n");
-    av_log(ctx, AV_LOG_INFO, "     shakiness = %d\n", sd->conf.shakiness);
-    av_log(ctx, AV_LOG_INFO, "      accuracy = %d\n", sd->conf.accuracy);
-    av_log(ctx, AV_LOG_INFO, "      stepsize = %d\n", sd->conf.stepSize);
-    av_log(ctx, AV_LOG_INFO, "   mincontrast = %f\n", sd->conf.contrastThreshold);
-    av_log(ctx, AV_LOG_INFO, "        tripod = %d\n", sd->conf.virtualTripod);
-    av_log(ctx, AV_LOG_INFO, "          show = %d\n", sd->conf.show);
-    av_log(ctx, AV_LOG_INFO, "        result = %s\n", sd->result);
-
-    sd->f = fopen(sd->result, "w");
-    if (sd->f == NULL) {
-        av_log(ctx, AV_LOG_ERROR, "cannot open transform file %s\n", sd->result);
+    av_log(ctx, AV_LOG_INFO, "     shakiness = %d\n", s->conf.shakiness);
+    av_log(ctx, AV_LOG_INFO, "      accuracy = %d\n", s->conf.accuracy);
+    av_log(ctx, AV_LOG_INFO, "      stepsize = %d\n", s->conf.stepSize);
+    av_log(ctx, AV_LOG_INFO, "   mincontrast = %f\n", s->conf.contrastThreshold);
+    av_log(ctx, AV_LOG_INFO, "        tripod = %d\n", s->conf.virtualTripod);
+    av_log(ctx, AV_LOG_INFO, "          show = %d\n", s->conf.show);
+    av_log(ctx, AV_LOG_INFO, "        result = %s\n", s->result);
+
+    s->f = fopen(s->result, "w");
+    if (s->f == NULL) {
+        av_log(ctx, AV_LOG_ERROR, "cannot open transform file %s\n", s->result);
         return AVERROR(EINVAL);
     } else {
-        if (vsPrepareFile(md, sd->f) != VS_OK) {
-            av_log(ctx, AV_LOG_ERROR, "cannot write to transform file %s\n", sd->result);
+        if (vsPrepareFile(md, s->f) != VS_OK) {
+            av_log(ctx, AV_LOG_ERROR, "cannot write to transform file %s\n", s->result);
             return AVERROR(EINVAL);
         }
     }
@@ -158,15 +158,15 @@ static int config_input(AVFilterLink *inlink)
 static int filter_frame(AVFilterLink *inlink, AVFrame *in)
 {
     AVFilterContext *ctx = inlink->dst;
-    StabData *sd = ctx->priv;
-    VSMotionDetect *md = &(sd->md);
+    StabData *s = ctx->priv;
+    VSMotionDetect *md = &(s->md);
     LocalMotions localmotions;
 
     AVFilterLink *outlink = inlink->dst->outputs[0];
     VSFrame frame;
     int plane;
 
-    if (sd->conf.show > 0 && !av_frame_is_writable(in))
+    if (s->conf.show > 0 && !av_frame_is_writable(in))
         av_frame_make_writable(in);
 
     for (plane = 0; plane < md->fi.planes; plane++) {
@@ -177,7 +177,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
         av_log(ctx, AV_LOG_ERROR, "motion detection failed");
         return AVERROR(AVERROR_EXTERNAL);
     } else {
-        if (vsWriteToFile(md, sd->f, &localmotions) != VS_OK) {
+        if (vsWriteToFile(md, s->f, &localmotions) != VS_OK) {
             int ret = AVERROR(errno);
             av_log(ctx, AV_LOG_ERROR, "cannot write to transform file");
             return ret;