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https://gitee.com/openharmony/third_party_ffmpeg
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rotozoom: Make init_demo() return int and check for errors on invocation.
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@ -234,7 +234,7 @@ static void gen_image(int num, int w, int h)
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#define W 256
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#define H 256
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static void init_demo(const char *filename)
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static int init_demo(const char *filename)
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{
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int i, j;
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int h;
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@ -246,7 +246,7 @@ static void init_demo(const char *filename)
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fichier = fopen(filename, "rb");
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if (!fichier) {
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perror(filename);
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exit(1);
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return 1;
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}
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fread(line, 1, 15, fichier);
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@ -267,6 +267,8 @@ static void init_demo(const char *filename)
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h_cos[i] = h * int_sin(radian + MY_PI / 2) / 2 / FIXP;
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h_sin[i] = h * int_sin(radian) / 2 / FIXP;
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}
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return 0;
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}
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int main(int argc, char **argv)
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@ -288,7 +290,8 @@ int main(int argc, char **argv)
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width = w;
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height = h;
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init_demo(argv[2]);
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if (init_demo(argv[2]))
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return 1;
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for (i = 0; i < DEFAULT_NB_PICT; i++) {
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snprintf(buf, sizeof(buf), "%s%02d.pgm", argv[1], i);
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