printf("ffmpeg version " FFMPEG_VERSION ", build %d, Copyright (c) 2000-2004 Fabrice Bellard\n",
fprintf(stderr, "ffmpeg version " FFMPEG_VERSION ", build %d, Copyright (c) 2000-2004 Fabrice Bellard\n",
static void show_banner(void){    printf("ffmpeg version " FFMPEG_VERSION ", build %d, Copyright (c) 2000-2004 Fabrice Bellard\n",        LIBAVCODEC_BUILD);    printf("  configuration: %s\n", FFMPEG_CONFIGURATION);    printf("  built on " __DATE__ " " __TIME__);#ifdef __GNUC__    printf(", gcc: %s\n", __VERSION__);#else    printf(", using a non-gcc compiler\n");#endif}