Add a custom message to mark the end of operation

1bc6c17f · Jerome Wu · b426683e · 1bc6c17f
Commit 1bc6c17f authored Sep 24, 2020 by Jerome Wu
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cmdutils.c fftools/cmdutils.c +6 -0

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--- a/fftools/cmdutils.c
+++ b/fftools/cmdutils.c
@@ -135,6 +135,12 @@ void exit_program(int ret)
    if (program_exit)
        program_exit(ret);

+    /*
+     * Print an unique message here to detect
+     * end of operation in JavaScript.
+     */
+    printf("FFMPEG_END\n");
+
    exit(ret);
 }