shithub: libvpx

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vpxdec: add --keep-going option

for debugging purposes.
continues decoding after receiving a decode error. will still exit with
an error after the current loop, ignoring remaining --loops

Change-Id: I011a71b866ff493a3f3bbb59e9bff998d19daee3

--- a/vpxdec.c

+++ b/vpxdec.c

@@ -77,6 +77,8 @@

                                                    "Enable decoder error-concealment");

 static const arg_def_t scalearg = ARG_DEF("S", "scale", 0,

                                             "Scale output frames uniformly");

+static const arg_def_t continuearg =

+    ARG_DEF("k", "keep-going", 0, "(debug) Continue decoding after error");

 static const arg_def_t fb_arg =

     ARG_DEF(NULL, "frame-buffers", 1, "Number of frame buffers to use");

@@ -88,8 +90,7 @@

   &codecarg, &use_yv12, &use_i420, &flipuvarg, &noblitarg,

   &progressarg, &limitarg, &skiparg, &postprocarg, &summaryarg, &outputfile,

   &threadsarg, &verbosearg, &scalearg, &fb_arg,

-  &md5arg,

-  &error_concealment,

+  &md5arg, &error_concealment, &continuearg,

   NULL

 };

@@ -497,6 +498,7 @@

   int                    stop_after = 0, postproc = 0, summary = 0, quiet = 1;

   int                    arg_skip = 0;

   int                    ec_enabled = 0;

+  int                    keep_going = 0;

   const VpxInterface *interface = NULL;

   const VpxInterface *fourcc_interface = NULL;

   uint64_t dx_time = 0;

@@ -632,6 +634,8 @@

       }

     } else if (arg_match(&arg, &error_concealment, argi)) {

       ec_enabled = 1;

+    } else if (arg_match(&arg, &continuearg, argi)) {

+      keep_going = 1;

     }

 #endif

@@ -814,7 +818,8 @@

           if (detail)

             warn("Additional information: %s", detail);

-          goto fail;

+          if (!keep_going)

+            goto fail;

         }

         vpx_usec_timer_mark(&timer);