fate: add BRender PIX tests

[ffmpeg] / libavfilter / graphparser.c

diff --git a/libavfilter/graphparser.c b/libavfilter/graphparser.c
index b3f295f933067c0544118a2725f4fe820041dece..e20dd626bcf257edd0b3294a43b33bf77a0b7f11 100644 (file)
--- a/libavfilter/graphparser.c
+++ b/libavfilter/graphparser.c
@@ -20,12 +20,12 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <ctype.h>
 #include <string.h>
+#include <stdio.h>
 
 #include "libavutil/avstring.h"
+#include "libavutil/mem.h"
 #include "avfilter.h"
-#include "avfiltergraph.h"
 
 #define WHITESPACES " \n\t"
 
@@ -109,27 +109,28 @@ static int create_filter(AVFilterContext **filt_ctx, AVFilterGraph *ctx, int ind
         return AVERROR(EINVAL);
     }
 
-    ret = avfilter_open(filt_ctx, filt, inst_name);
+    *filt_ctx = avfilter_graph_alloc_filter(ctx, filt, inst_name);
     if (!*filt_ctx) {
         av_log(log_ctx, AV_LOG_ERROR,
                "Error creating filter '%s'\n", filt_name);
-        return ret;
-    }
-
-    if ((ret = avfilter_graph_add_filter(ctx, *filt_ctx)) < 0) {
-        avfilter_free(*filt_ctx);
-        return ret;
+        return AVERROR(ENOMEM);
     }
 
-    if (!strcmp(filt_name, "scale") && args && !strstr(args, "flags")) {
+    if (!strcmp(filt_name, "scale") && args && !strstr(args, "flags") &&
+        ctx->scale_sws_opts) {
         snprintf(tmp_args, sizeof(tmp_args), "%s:%s",
                  args, ctx->scale_sws_opts);
         args = tmp_args;
     }
 
-    if ((ret = avfilter_init_filter(*filt_ctx, args, NULL)) < 0) {
+    ret = avfilter_init_str(*filt_ctx, args);
+    if (ret < 0) {
         av_log(log_ctx, AV_LOG_ERROR,
-               "Error initializing filter '%s' with args '%s'\n", filt_name, args);
+               "Error initializing filter '%s'", filt_name);
+        if (args)
+            av_log(log_ctx, AV_LOG_ERROR, " with args '%s'", args);
+        av_log(log_ctx, AV_LOG_ERROR, "\n");
+        avfilter_free(*filt_ctx);
         return ret;
     }
 
@@ -226,7 +227,7 @@ static int link_filter_inouts(AVFilterContext *filt_ctx,
 {
     int pad, ret;
 
-    for (pad = 0; pad < filt_ctx->input_count; pad++) {
+    for (pad = 0; pad < filt_ctx->nb_inputs; pad++) {
         AVFilterInOut *p = *curr_inputs;
 
         if (p) {
@@ -236,10 +237,11 @@ static int link_filter_inouts(AVFilterContext *filt_ctx,
             return AVERROR(ENOMEM);
 
         if (p->filter_ctx) {
-            if ((ret = link_filter(p->filter_ctx, p->pad_idx, filt_ctx, pad, log_ctx)) < 0)
-                return ret;
+            ret = link_filter(p->filter_ctx, p->pad_idx, filt_ctx, pad, log_ctx);
             av_free(p->name);
             av_free(p);
+            if (ret < 0)
+                return ret;
         } else {
             p->filter_ctx = filt_ctx;
             p->pad_idx = pad;
@@ -254,7 +256,7 @@ static int link_filter_inouts(AVFilterContext *filt_ctx,
         return AVERROR(EINVAL);
     }
 
-    pad = filt_ctx->output_count;
+    pad = filt_ctx->nb_outputs;
     while (pad--) {
         AVFilterInOut *currlinkn = av_mallocz(sizeof(AVFilterInOut));
         if (!currlinkn)
@@ -287,8 +289,10 @@ static int parse_inputs(const char **buf, AVFilterInOut **curr_inputs,
             av_free(name);
         } else {
             /* Not in the list, so add it as an input */
-            if (!(match = av_mallocz(sizeof(AVFilterInOut))))
+            if (!(match = av_mallocz(sizeof(AVFilterInOut)))) {
+                av_free(name);
                 return AVERROR(ENOMEM);
+            }
             match->name    = name;
             match->pad_idx = pad;
         }
@@ -316,24 +320,27 @@ static int parse_outputs(const char **buf, AVFilterInOut **curr_inputs,
         AVFilterInOut *match;
 
         AVFilterInOut *input = *curr_inputs;
+
+        if (!name)
+            return AVERROR(EINVAL);
+
         if (!input) {
             av_log(log_ctx, AV_LOG_ERROR,
-                   "No output pad can be associated to link label '%s'.\n",
-                   name);
+                   "No output pad can be associated to link label '%s'.\n", name);
+            av_free(name);
             return AVERROR(EINVAL);
         }
         *curr_inputs = (*curr_inputs)->next;
 
-        if (!name)
-            return AVERROR(EINVAL);
-
         /* First check if the label is not in the open_inputs list */
         match = extract_inout(name, open_inputs);
 
         if (match) {
             if ((ret = link_filter(input->filter_ctx, input->pad_idx,
-                                   match->filter_ctx, match->pad_idx, log_ctx)) < 0)
+                                   match->filter_ctx, match->pad_idx, log_ctx)) < 0) {
+                av_free(name);
                 return ret;
+            }
             av_free(match->name);
             av_free(name);
             av_free(match);
@@ -350,12 +357,6 @@ 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 +365,7 @@ 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 +398,18 @@ 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 +421,7 @@ 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);
@@ -434,8 +435,8 @@ int avfilter_graph_parse2(AVFilterGraph *graph, const char *filters,
     return 0;
 
  fail:
-    for (; graph->filter_count > 0; graph->filter_count--)
-        avfilter_free(graph->filters[graph->filter_count - 1]);
+    while (graph->nb_filters)
+        avfilter_free(graph->filters[0]);
     av_freep(&graph->filters);
     avfilter_inout_free(&open_inputs);
     avfilter_inout_free(&open_outputs);
@@ -446,7 +447,6 @@ 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,
@@ -500,8 +500,8 @@ int avfilter_graph_parse(AVFilterGraph *graph, const char *filters,
 
  fail:
     if (ret < 0) {
-        for (; graph->filter_count > 0; graph->filter_count--)
-            avfilter_free(graph->filters[graph->filter_count - 1]);
+        while (graph->nb_filters)
+            avfilter_free(graph->filters[0]);
         av_freep(&graph->filters);
     }
     avfilter_inout_free(&inputs);