mxfenc: Write MultipleDescriptor ref in Preface

[ffmpeg] / libswresample / swresample-test.c

diff --git a/libswresample/swresample-test.c b/libswresample/swresample-test.c
index 4a0728c8e703858ff1bcd69b864762f7bee031a6..a0dfe289082c225b58b17ba8bad89ff60b5fa3d9 100644 (file)
--- a/libswresample/swresample-test.c
+++ b/libswresample/swresample-test.c
@@ -304,14 +304,18 @@ int main(int argc, char **argv){
         backw_ctx = swr_alloc_set_opts(backw_ctx, in_ch_layout,  in_sample_fmt,             in_sample_rate,
                                                     out_ch_layout, out_sample_fmt, out_sample_rate,
                                         0, 0);
+        if(!forw_ctx) {
+            fprintf(stderr, "Failed to init forw_cts\n");
+            return 1;
+        }
+        if(!backw_ctx) {
+            fprintf(stderr, "Failed to init backw_ctx\n");
+            return 1;
+        }
         if(swr_init( forw_ctx) < 0)
             fprintf(stderr, "swr_init(->) failed\n");
         if(swr_init(backw_ctx) < 0)
             fprintf(stderr, "swr_init(<-) failed\n");
-        if(!forw_ctx)
-            fprintf(stderr, "Failed to init forw_cts\n");
-        if(!backw_ctx)
-            fprintf(stderr, "Failed to init backw_ctx\n");
                 //FIXME test planar
         setup_array(ain , array_in ,  in_sample_fmt,   SAMPLES);
         setup_array(amid, array_mid, out_sample_fmt, 3*SAMPLES);
@@ -368,7 +372,7 @@ int main(int argc, char **argv){
             sse= sum_aa + sum_bb - 2*sum_ab;
             if(sse < 0 && sse > -0.00001) sse=0; //fix rounding error
 
-            fprintf(stderr, "[e:%f c:%f max:%f] len:%5d\n", sqrt(sse/out_count), sum_ab/(sqrt(sum_aa*sum_bb)), maxdiff, out_count);
+            fprintf(stderr, "[e:%f c:%f max:%f] len:%5d\n", out_count ? sqrt(sse/out_count) : 0, sum_ab/(sqrt(sum_aa*sum_bb)), maxdiff, out_count);
         }
 
         flush_i++;