lavfi: remove disabled FF_API_GRAPH_AVCLASS cruft

libavfilter/avfiltergraph.c

@@ -42,9 +42,7 @@ AVFilterGraph *avfilter_graph_alloc(void)
     AVFilterGraph *ret = av_mallocz(sizeof(AVFilterGraph));
     if (!ret)
         return NULL;
-#if FF_API_GRAPH_AVCLASS
     ret->av_class = &filtergraph_class;
-#endif
     return ret;
 }
 

libavfilter/avfiltergraph.h

@@ -26,9 +26,7 @@
 #include "libavutil/log.h"
 
 typedef struct AVFilterGraph {
-#if FF_API_GRAPH_AVCLASS
     const AVClass *av_class;
-#endif
     unsigned filter_count;
     AVFilterContext **filters;
 

libavfilter/graphparser.c

@@ -350,12 +350,6 @@ static int parse_outputs(const char **buf, AVFilterInOut **curr_inputs,
     return pad;
 }
 
-#if FF_API_GRAPH_AVCLASS
-#define log_ctx graph
-#else
-#define log_ctx NULL
-#endif
-
 static int parse_sws_flags(const char **buf, AVFilterGraph *graph)
 {
     char *p = strchr(*buf, ';');
@@ -364,7 +358,7 @@ static int parse_sws_flags(const char **buf, AVFilterGraph *graph)
         return 0;
 
     if (!p) {
-        av_log(log_ctx, AV_LOG_ERROR, "sws_flags not terminated with ';'.\n");
+        av_log(graph, AV_LOG_ERROR, "sws_flags not terminated with ';'.\n");
         return AVERROR(EINVAL);
     }
 
@@ -397,18 +391,18 @@ int avfilter_graph_parse2(AVFilterGraph *graph, const char *filters,
         AVFilterContext *filter;
         filters += strspn(filters, WHITESPACES);
 
-        if ((ret = parse_inputs(&filters, &curr_inputs, &open_outputs, log_ctx)) < 0)
+        if ((ret = parse_inputs(&filters, &curr_inputs, &open_outputs, graph)) < 0)
             goto fail;
 
-        if ((ret = parse_filter(&filter, &filters, graph, index, log_ctx)) < 0)
+        if ((ret = parse_filter(&filter, &filters, graph, index, graph)) < 0)
             goto fail;
 
 
-        if ((ret = link_filter_inouts(filter, &curr_inputs, &open_inputs, log_ctx)) < 0)
+        if ((ret = link_filter_inouts(filter, &curr_inputs, &open_inputs, graph)) < 0)
             goto fail;
 
         if ((ret = parse_outputs(&filters, &curr_inputs, &open_inputs, &open_outputs,
-                                 log_ctx)) < 0)
+                                 graph)) < 0)
             goto fail;
 
         filters += strspn(filters, WHITESPACES);
@@ -420,7 +414,7 @@ int avfilter_graph_parse2(AVFilterGraph *graph, const char *filters,
     } while (chr == ',' || chr == ';');
 
     if (chr) {
-        av_log(log_ctx, AV_LOG_ERROR,
+        av_log(graph, AV_LOG_ERROR,
                "Unable to parse graph description substring: \"%s\"\n",
                filters - 1);
         ret = AVERROR(EINVAL);
@@ -446,7 +440,6 @@ int avfilter_graph_parse2(AVFilterGraph *graph, const char *filters,
 
     return ret;
 }
-#undef log_ctx
 
 int avfilter_graph_parse(AVFilterGraph *graph, const char *filters,
                          AVFilterInOut *open_inputs,

libavfilter/version.h

@@ -44,9 +44,6 @@
  * Those FF_API_* defines are not part of public API.
  * They may change, break or disappear at any time.
  */
-#ifndef FF_API_GRAPH_AVCLASS
-#define FF_API_GRAPH_AVCLASS            (LIBAVFILTER_VERSION_MAJOR > 2)
-#endif
 #ifndef FF_API_SAMPLERATE64
 #define FF_API_SAMPLERATE64             (LIBAVFILTER_VERSION_MAJOR < 3)
 #endif