Merge commit '7f83959598b6565baa0091e5739dd9091ab7a990'

* commit '7f83959598b6565baa0091e5739dd9091ab7a990':
  vf_crop: use the name 's' for the pointer to the private context
  vf_boxblur: use the name 's' for the pointer to the private context
  vf_blackframe: use the name 's' for the pointer to the private context

Conflicts:
	libavfilter/vf_blackframe.c
	libavfilter/vf_boxblur.c
	libavfilter/vf_crop.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 44 insertions, 44 deletions

diff --git a/libavfilter/vf_boxblur.c b/libavfilter/vf_boxblur.c
index c08559782c..8a59890452 100644
--- a/libavfilter/vf_boxblur.c
+++ b/libavfilter/vf_boxblur.c
@@ -80,39 +80,39 @@ typedef struct {
 
 static av_cold int init(AVFilterContext *ctx)
 {
-    BoxBlurContext *boxblur = ctx->priv;
+    BoxBlurContext *s = ctx->priv;
 
-    if (!boxblur->luma_param.radius_expr) {
+    if (!s->luma_param.radius_expr) {
         av_log(ctx, AV_LOG_ERROR, "Luma radius expression is not set.\n");
         return AVERROR(EINVAL);
     }
 
     /* fill missing params */
-    if (!boxblur->chroma_param.radius_expr) {
-        boxblur->chroma_param.radius_expr = av_strdup(boxblur->luma_param.radius_expr);
-        if (!boxblur->chroma_param.radius_expr)
+    if (!s->chroma_param.radius_expr) {
+        s->chroma_param.radius_expr = av_strdup(s->luma_param.radius_expr);
+        if (!s->chroma_param.radius_expr)
             return AVERROR(ENOMEM);
     }
-    if (boxblur->chroma_param.power < 0)
-        boxblur->chroma_param.power = boxblur->luma_param.power;
+    if (s->chroma_param.power < 0)
+        s->chroma_param.power = s->luma_param.power;
 
-    if (!boxblur->alpha_param.radius_expr) {
-        boxblur->alpha_param.radius_expr = av_strdup(boxblur->luma_param.radius_expr);
-        if (!boxblur->alpha_param.radius_expr)
+    if (!s->alpha_param.radius_expr) {
+        s->alpha_param.radius_expr = av_strdup(s->luma_param.radius_expr);
+        if (!s->alpha_param.radius_expr)
             return AVERROR(ENOMEM);
     }
-    if (boxblur->alpha_param.power < 0)
-        boxblur->alpha_param.power = boxblur->luma_param.power;
+    if (s->alpha_param.power < 0)
+        s->alpha_param.power = s->luma_param.power;
 
     return 0;
 }
 
 static av_cold void uninit(AVFilterContext *ctx)
 {
-    BoxBlurContext *boxblur = ctx->priv;
+    BoxBlurContext *s = ctx->priv;
 
-    av_freep(&boxblur->temp[0]);
-    av_freep(&boxblur->temp[1]);
+    av_freep(&s->temp[0]);
+    av_freep(&s->temp[1]);
 }
 
 static int query_formats(AVFilterContext *ctx)
@@ -134,32 +134,32 @@ static int config_input(AVFilterLink *inlink)
 {
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
     AVFilterContext    *ctx = inlink->dst;
-    BoxBlurContext *boxblur = ctx->priv;
+    BoxBlurContext *s = ctx->priv;
     int w = inlink->w, h = inlink->h;
     int cw, ch;
     double var_values[VARS_NB], res;
     char *expr;
     int ret;
 
-    if (!(boxblur->temp[0] = av_malloc(FFMAX(w, h))) ||
-        !(boxblur->temp[1] = av_malloc(FFMAX(w, h))))
+    if (!(s->temp[0] = av_malloc(FFMAX(w, h))) ||
+        !(s->temp[1] = av_malloc(FFMAX(w, h))))
         return AVERROR(ENOMEM);
 
-    boxblur->hsub = desc->log2_chroma_w;
-    boxblur->vsub = desc->log2_chroma_h;
+    s->hsub = desc->log2_chroma_w;
+    s->vsub = desc->log2_chroma_h;
 
     var_values[VAR_W]       = inlink->w;
     var_values[VAR_H]       = inlink->h;
-    var_values[VAR_CW] = cw = w>>boxblur->hsub;
-    var_values[VAR_CH] = ch = h>>boxblur->vsub;
-    var_values[VAR_HSUB]    = 1<<boxblur->hsub;
-    var_values[VAR_VSUB]    = 1<<boxblur->vsub;
+    var_values[VAR_CW] = cw = w>>s->hsub;
+    var_values[VAR_CH] = ch = h>>s->vsub;
+    var_values[VAR_HSUB]    = 1<<s->hsub;
+    var_values[VAR_VSUB]    = 1<<s->vsub;
 
 #define EVAL_RADIUS_EXPR(comp)                                          \
-    expr = boxblur->comp##_param.radius_expr;                           \
+    expr = s->comp##_param.radius_expr;                                 \
     ret = av_expr_parse_and_eval(&res, expr, var_names, var_values,     \
                                  NULL, NULL, NULL, NULL, NULL, 0, ctx); \
-    boxblur->comp##_param.radius = res;                                 \
+    s->comp##_param.radius = res;                                       \
     if (ret < 0) {                                                      \
         av_log(NULL, AV_LOG_ERROR,                                      \
                "Error when evaluating " #comp " radius expression '%s'\n", expr); \
@@ -174,30 +174,30 @@ static int config_input(AVFilterLink *inlink)
            "chroma_radius:%d chroma_power:%d "
            "alpha_radius:%d alpha_power:%d "
            "w:%d chroma_w:%d h:%d chroma_h:%d\n",
-           boxblur->luma_param  .radius, boxblur->luma_param  .power,
-           boxblur->chroma_param.radius, boxblur->chroma_param.power,
-           boxblur->alpha_param .radius, boxblur->alpha_param .power,
+           s->luma_param  .radius, s->luma_param  .power,
+           s->chroma_param.radius, s->chroma_param.power,
+           s->alpha_param .radius, s->alpha_param .power,
            w, cw, h, ch);
 
 #define CHECK_RADIUS_VAL(w_, h_, comp)                                  \
-    if (boxblur->comp##_param.radius < 0 ||                             \
-        2*boxblur->comp##_param.radius > FFMIN(w_, h_)) {               \
+    if (s->comp##_param.radius < 0 ||                                   \
+        2*s->comp##_param.radius > FFMIN(w_, h_)) {                     \
         av_log(ctx, AV_LOG_ERROR,                                       \
                "Invalid " #comp " radius value %d, must be >= 0 and <= %d\n", \
-               boxblur->comp##_param.radius, FFMIN(w_, h_)/2);          \
+               s->comp##_param.radius, FFMIN(w_, h_)/2);                \
         return AVERROR(EINVAL);                                         \
     }
     CHECK_RADIUS_VAL(w,  h,  luma);
     CHECK_RADIUS_VAL(cw, ch, chroma);
     CHECK_RADIUS_VAL(w,  h,  alpha);
 
-    boxblur->radius[Y] = boxblur->luma_param.radius;
-    boxblur->radius[U] = boxblur->radius[V] = boxblur->chroma_param.radius;
-    boxblur->radius[A] = boxblur->alpha_param.radius;
+    s->radius[Y] = s->luma_param.radius;
+    s->radius[U] = s->radius[V] = s->chroma_param.radius;
+    s->radius[A] = s->alpha_param.radius;
 
-    boxblur->power[Y] = boxblur->luma_param.power;
-    boxblur->power[U] = boxblur->power[V] = boxblur->chroma_param.power;
-    boxblur->power[A] = boxblur->alpha_param.power;
+    s->power[Y] = s->luma_param.power;
+    s->power[U] = s->power[V] = s->chroma_param.power;
+    s->power[A] = s->alpha_param.power;
 
     return 0;
 }
@@ -298,11 +298,11 @@ static void vblur(uint8_t *dst, int dst_linesize, const uint8_t *src, int src_li
 static int filter_frame(AVFilterLink *inlink, AVFrame *in)
 {
     AVFilterContext *ctx = inlink->dst;
-    BoxBlurContext *boxblur = ctx->priv;
+    BoxBlurContext *s = ctx->priv;
     AVFilterLink *outlink = inlink->dst->outputs[0];
     AVFrame *out;
     int plane;
-    int cw = FF_CEIL_RSHIFT(inlink->w, boxblur->hsub), ch = FF_CEIL_RSHIFT(in->height, boxblur->vsub);
+    int cw = FF_CEIL_RSHIFT(inlink->w, s->hsub), ch = FF_CEIL_RSHIFT(in->height, s->vsub);
     int w[4] = { inlink->w, cw, cw, inlink->w };
     int h[4] = { in->height, ch, ch, in->height };
 
@@ -316,14 +316,14 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
     for (plane = 0; in->data[plane] && plane < 4; plane++)
         hblur(out->data[plane], out->linesize[plane],
               in ->data[plane], in ->linesize[plane],
-              w[plane], h[plane], boxblur->radius[plane], boxblur->power[plane],
-              boxblur->temp);
+              w[plane], h[plane], s->radius[plane], s->power[plane],
+              s->temp);
 
     for (plane = 0; in->data[plane] && plane < 4; plane++)
         vblur(out->data[plane], out->linesize[plane],
               out->data[plane], out->linesize[plane],
-              w[plane], h[plane], boxblur->radius[plane], boxblur->power[plane],
-              boxblur->temp);
+              w[plane], h[plane], s->radius[plane], s->power[plane],
+              s->temp);
 
     av_frame_free(&in);