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av_log: restructure version printing code

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Makes the following commit simpler.
This commit is contained in:
wm4
2014-02-10 23:11:30 +01:00
parent 7d9fff9c6b
commit 476a4a378a
1 changed files with 28 additions and 18 deletions
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46
common/av_log.c
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@@ -181,31 +181,41 @@ void uninit_libav(struct mpv_global *global)
}
#define V(x) (x)>>16, (x)>>8 & 255, (x) & 255
static void print_version(struct mp_log *log, int v, char *name,
unsigned buildv, unsigned runv)
{
mp_msg(log, v, " %-15s %d.%d.%d", name, V(buildv));
if (buildv != runv)
mp_msg(log, v, " (runtime %d.%d.%d)", V(runv));
mp_msg(log, v, "\n");
}
#undef V
struct lib {
const char *name;
unsigned buildv;
unsigned runv;
};
void print_libav_versions(struct mp_log *log, int v)
{
mp_msg(log, v, "%s library versions:\n", LIB_PREFIX);
print_version(log, v, "libavutil", LIBAVUTIL_VERSION_INT, avutil_version());
print_version(log, v, "libavcodec", LIBAVCODEC_VERSION_INT, avcodec_version());
print_version(log, v, "libavformat", LIBAVFORMAT_VERSION_INT, avformat_version());
print_version(log, v, "libswscale", LIBSWSCALE_VERSION_INT, swscale_version());
const struct lib libs[] = {
{"libavutil", LIBAVUTIL_VERSION_INT, avutil_version()},
{"libavcodec", LIBAVCODEC_VERSION_INT, avcodec_version()},
{"libavformat", LIBAVFORMAT_VERSION_INT, avformat_version()},
{"libswscale", LIBSWSCALE_VERSION_INT, swscale_version()},
#if HAVE_LIBAVFILTER
print_version(log, v, "libavfilter", LIBAVFILTER_VERSION_INT, avfilter_version());
{"libavfilter", LIBAVFILTER_VERSION_INT, avfilter_version()},
#endif
#if HAVE_LIBAVRESAMPLE
print_version(log, v, "libavresample", LIBAVRESAMPLE_VERSION_INT, avresample_version());
{"libavresample", LIBAVRESAMPLE_VERSION_INT, avresample_version()},
#endif
#if HAVE_LIBSWRESAMPLE
print_version(log, v, "libswresample", LIBSWRESAMPLE_VERSION_INT, swresample_version());
{"libswresample", LIBSWRESAMPLE_VERSION_INT, swresample_version()},
#endif
};
mp_msg(log, v, "%s library versions:\n", LIB_PREFIX);
for (int n = 0; n < MP_ARRAY_SIZE(libs); n++) {
const struct lib *l = &libs[n];
mp_msg(log, v, " %-15s %d.%d.%d", l->name, V(l->buildv));
if (l->buildv != l->runv) {
mp_msg(log, v, " (runtime %d.%d.%d)", V(l->runv));
}
mp_msg(log, v, "\n");
}
}
#undef V