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examples/muxing: check on frame
Fix crash in case frame is not defined (e.g. with muxing out.wav).
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1 changed files with 2 additions and 1 deletions
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@ -467,7 +467,8 @@ int main(int argc, char **argv)
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return 1;
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}
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frame->pts = 0;
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if (frame)
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frame->pts = 0;
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for (;;) {
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/* Compute current audio and video time. */
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if (audio_st)
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