mpegenccontext: Remove unused dct_unquantize_h261 function pointers

[ffmpeg] / libavfilter / vf_libopencv.c

diff --git a/libavfilter/vf_libopencv.c b/libavfilter/vf_libopencv.c
index 44f0037764cc8cb2e03725c3960b3d3bb4a7d40d..bd3d59bc6b33b8587a01c66ea5a3e095155c64b0 100644 (file)
--- a/libavfilter/vf_libopencv.c
+++ b/libavfilter/vf_libopencv.c
@@ -23,8 +23,6 @@
  * libopencv wrapper functions
  */
 
-/* #define DEBUG */
-
 #include <opencv/cv.h>
 #include <opencv/cxcore.h>
 #include "libavutil/avstring.h"
@@ -70,7 +68,7 @@ static int query_formats(AVFilterContext *ctx)
     return 0;
 }
 
-typedef struct {
+typedef struct OCVContext {
     const AVClass *class;
     char *name;
     char *params;
@@ -80,7 +78,7 @@ typedef struct {
     void *priv;
 } OCVContext;
 
-typedef struct {
+typedef struct SmoothContext {
     int type;
     int    param1, param2;
     double param3, param4;
@@ -88,8 +86,8 @@ typedef struct {
 
 static av_cold int smooth_init(AVFilterContext *ctx, const char *args)
 {
-    OCVContext *ocv = ctx->priv;
-    SmoothContext *smooth = ocv->priv;
+    OCVContext *s = ctx->priv;
+    SmoothContext *smooth = s->priv;
     char type_str[128] = "gaussian";
 
     smooth->param1 = 3;
@@ -131,8 +129,8 @@ static av_cold int smooth_init(AVFilterContext *ctx, const char *args)
 
 static void smooth_end_frame_filter(AVFilterContext *ctx, IplImage *inimg, IplImage *outimg)
 {
-    OCVContext *ocv = ctx->priv;
-    SmoothContext *smooth = ocv->priv;
+    OCVContext *s = ctx->priv;
+    SmoothContext *smooth = s->priv;
     cvSmooth(inimg, outimg, smooth->type, smooth->param1, smooth->param2, smooth->param3, smooth->param4);
 }
 
@@ -247,15 +245,15 @@ static int parse_iplconvkernel(IplConvKernel **kernel, char *buf, void *log_ctx)
     return 0;
 }
 
-typedef struct {
+typedef struct DilateContext {
     int nb_iterations;
     IplConvKernel *kernel;
 } DilateContext;
 
 static av_cold int dilate_init(AVFilterContext *ctx, const char *args)
 {
-    OCVContext *ocv = ctx->priv;
-    DilateContext *dilate = ocv->priv;
+    OCVContext *s = ctx->priv;
+    DilateContext *dilate = s->priv;
     char default_kernel_str[] = "3x3+0x0/rect";
     char *kernel_str;
     const char *buf = args;
@@ -283,27 +281,27 @@ static av_cold int dilate_init(AVFilterContext *ctx, const char *args)
 
 static av_cold void dilate_uninit(AVFilterContext *ctx)
 {
-    OCVContext *ocv = ctx->priv;
-    DilateContext *dilate = ocv->priv;
+    OCVContext *s = ctx->priv;
+    DilateContext *dilate = s->priv;
 
     cvReleaseStructuringElement(&dilate->kernel);
 }
 
 static void dilate_end_frame_filter(AVFilterContext *ctx, IplImage *inimg, IplImage *outimg)
 {
-    OCVContext *ocv = ctx->priv;
-    DilateContext *dilate = ocv->priv;
+    OCVContext *s = ctx->priv;
+    DilateContext *dilate = s->priv;
     cvDilate(inimg, outimg, dilate->kernel, dilate->nb_iterations);
 }
 
 static void erode_end_frame_filter(AVFilterContext *ctx, IplImage *inimg, IplImage *outimg)
 {
-    OCVContext *ocv = ctx->priv;
-    DilateContext *dilate = ocv->priv;
+    OCVContext *s = ctx->priv;
+    DilateContext *dilate = s->priv;
     cvErode(inimg, outimg, dilate->kernel, dilate->nb_iterations);
 }
 
-typedef struct {
+typedef struct OCVFilterEntry {
     const char *name;
     size_t priv_size;
     int  (*init)(AVFilterContext *ctx, const char *args);
@@ -319,39 +317,39 @@ static OCVFilterEntry ocv_filter_entries[] = {
 
 static av_cold int init(AVFilterContext *ctx)
 {
-    OCVContext *ocv = ctx->priv;
+    OCVContext *s = ctx->priv;
     int i;
 
     for (i = 0; i < FF_ARRAY_ELEMS(ocv_filter_entries); i++) {
         OCVFilterEntry *entry = &ocv_filter_entries[i];
-        if (!strcmp(ocv->name, entry->name)) {
-            ocv->init             = entry->init;
-            ocv->uninit           = entry->uninit;
-            ocv->end_frame_filter = entry->end_frame_filter;
+        if (!strcmp(s->name, entry->name)) {
+            s->init             = entry->init;
+            s->uninit           = entry->uninit;
+            s->end_frame_filter = entry->end_frame_filter;
 
-            if (!(ocv->priv = av_mallocz(entry->priv_size)))
+            if (!(s->priv = av_mallocz(entry->priv_size)))
                 return AVERROR(ENOMEM);
-            return ocv->init(ctx, ocv->params);
+            return s->init(ctx, s->params);
         }
     }
 
-    av_log(ctx, AV_LOG_ERROR, "No libopencv filter named '%s'\n", ocv->name);
+    av_log(ctx, AV_LOG_ERROR, "No libopencv filter named '%s'\n", s->name);
     return AVERROR(EINVAL);
 }
 
 static av_cold void uninit(AVFilterContext *ctx)
 {
-    OCVContext *ocv = ctx->priv;
+    OCVContext *s = ctx->priv;
 
-    if (ocv->uninit)
-        ocv->uninit(ctx);
-    av_free(ocv->priv);
+    if (s->uninit)
+        s->uninit(ctx);
+    av_free(s->priv);
 }
 
 static int filter_frame(AVFilterLink *inlink, AVFrame *in)
 {
     AVFilterContext *ctx = inlink->dst;
-    OCVContext *ocv = ctx->priv;
+    OCVContext *s = ctx->priv;
     AVFilterLink *outlink= inlink->dst->outputs[0];
     AVFrame *out;
     IplImage inimg, outimg;
@@ -365,7 +363,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
 
     fill_iplimage_from_frame(&inimg , in , inlink->format);
     fill_iplimage_from_frame(&outimg, out, inlink->format);
-    ocv->end_frame_filter(ctx, &inimg, &outimg);
+    s->end_frame_filter(ctx, &inimg, &outimg);
     fill_frame_from_iplimage(out, &outimg, inlink->format);
 
     av_frame_free(&in);
@@ -405,7 +403,7 @@ static const AVFilterPad avfilter_vf_ocv_outputs[] = {
     { NULL }
 };
 
-AVFilter avfilter_vf_ocv = {
+AVFilter ff_vf_ocv = {
     .name        = "ocv",
     .description = NULL_IF_CONFIG_SMALL("Apply transform using libopencv."),