BlinkenLib

@@ -8,6 +8,7 @@

 #include <string.h>

 #include <BlinkenLib/BlinkenLib.h>

+#include <BlinkenLib/BlinkenTools.h>

 /**

  * @brief generate test movie

@@ -438,6 +439,35 @@ static stBlinkenMovie *scroll(stBlinkenMovie *pMovie, const char *str_direction,

   return pMovie;

 }

+/**

+ * @brief "play" video to stdout (including delays)

+ *

+ * @param[in] pMovie movie to "play"

+ */

+void play_movie(stBlinkenMovie *pMovie) {

+  int frameCnt = BlinkenMovieGetFrameCnt(pMovie);

+  const char *sep = "";

+  for (int frameNo = 0; frameNo < frameCnt; frameNo++) {

+    stBlinkenFrame *pFrame = BlinkenMovieGetFrame(pMovie, frameNo);

+    if (pFrame == NULL) {

+      break; // something is wrong, stop "playing"

+    }

+    // print frame

+    char *str = BlinkenFrameToString(pFrame);

+    if (str == NULL) {

+      break; // something is wrong, stop "playing"

+    }

+    printf("%sframe %u\n%s", sep, frameNo, str);

+    sep = "\n\n\n";

+    fflush(stdout);

+    // delay

+    int duration = BlinkenFrameGetDuration(pFrame);

+    if (duration > 0) {

+      BlinkenMSleep(duration);

+    }

+  } // for frameNo

+}

+

 int main(int argCnt, char **args) {

   stBlinkenMovie *pMovie;

   int i;

@@ -482,6 +512,8 @@ int main(int argCnt, char **args) {

         "     output format, frame count and duration of movie\n"

         "  -p\n"

         "     print movie\n"

+        "  -P\n"

+        "     \"play\" movie to stdout (including delays)\n"

         "  -r <width>x<height>-<channels>/<colors>\n"

         "     resize movie\n"

         "  -cr <src-x>,<src-y> <width>x<height>\n"

@@ -636,6 +668,14 @@ int main(int argCnt, char **args) {

         }

       }

     }

+    // "play" movie to stdout

+    else if (strcmp(args[i], "-P") == 0) {

+      if (pMovie == NULL)

+        printf("no movie loaded to \"play\"\n");

+      else {

+        play_movie(pMovie);

+      }

+    }

     // resize movie

     else if (strcmp(args[i], "-r") == 0) {

       if (i + 1 < argCnt) {