static {
final boolean libAVGood = FFMPEGDynamicLibraryBundleInfo.initSingleton();
final boolean libAVVersionGood;
if (FFMPEGDynamicLibraryBundleInfo.libsLoaded()) {
natives = FFMPEGDynamicLibraryBundleInfo.getNatives();
if (null != natives) {
avCodecMajorVersionCC = natives.getAvCodecMajorVersionCC0();
avFormatMajorVersionCC = natives.getAvFormatMajorVersionCC0();
avUtilMajorVersionCC = natives.getAvUtilMajorVersionCC0();
avResampleMajorVersionCC = natives.getAvResampleMajorVersionCC0();
swResampleMajorVersionCC = natives.getSwResampleMajorVersionCC0();
} else {
avUtilMajorVersionCC = 0;
avFormatMajorVersionCC = 0;
avCodecMajorVersionCC = 0;
avResampleMajorVersionCC = 0;
swResampleMajorVersionCC = 0;
}
final VersionNumber avCodecVersion = FFMPEGDynamicLibraryBundleInfo.avCodecVersion;
final VersionNumber avFormatVersion = FFMPEGDynamicLibraryBundleInfo.avFormatVersion;
final VersionNumber avUtilVersion = FFMPEGDynamicLibraryBundleInfo.avUtilVersion;
final VersionNumber avResampleVersion = FFMPEGDynamicLibraryBundleInfo.avResampleVersion;
final boolean avResampleLoaded = FFMPEGDynamicLibraryBundleInfo.avResampleLoaded();
final VersionNumber swResampleVersion = FFMPEGDynamicLibraryBundleInfo.swResampleVersion;
final boolean swResampleLoaded = FFMPEGDynamicLibraryBundleInfo.swResampleLoaded();
if (DEBUG) {
System.err.println(
"LIB_AV Codec : " + avCodecVersion + " [cc " + avCodecMajorVersionCC + "]");
System.err.println(
"LIB_AV Format : " + avFormatVersion + " [cc " + avFormatMajorVersionCC + "]");
System.err.println(
"LIB_AV Util : " + avUtilVersion + " [cc " + avUtilMajorVersionCC + "]");
System.err.println(
"LIB_AV Resample: "
+ avResampleVersion
+ " [cc "
+ avResampleMajorVersionCC
+ ", loaded "
+ avResampleLoaded
+ "]");
System.err.println(
"LIB_SW Resample: "
+ swResampleVersion
+ " [cc "
+ swResampleMajorVersionCC
+ ", loaded "
+ swResampleLoaded
+ "]");
System.err.println(
"LIB_AV Device : [loaded " + FFMPEGDynamicLibraryBundleInfo.avDeviceLoaded() + "]");
System.err.println(
"LIB_AV Class : " + (null != natives ? natives.getClass().getSimpleName() : "n/a"));
}
final int avCodecMajor = avCodecVersion.getMajor();
final int avFormatMajor = avFormatVersion.getMajor();
final int avUtilMajor = avUtilVersion.getMajor();
libAVVersionGood =
avCodecMajorVersionCC == avCodecMajor
&& avFormatMajorVersionCC == avFormatMajor
&& (avUtilMajorVersionCC == avUtilMajor
|| 55 == avCodecMajorVersionCC
&& 53 == avUtilMajorVersionCC
&& 52 == avUtilMajor /* ffmpeg 2.x */)
&& (!avResampleLoaded
|| avResampleMajorVersionCC < 0
|| avResampleMajorVersionCC == avResampleVersion.getMajor())
&& (!swResampleLoaded
|| swResampleMajorVersionCC < 0
|| swResampleMajorVersionCC == swResampleVersion.getMajor());
if (!libAVVersionGood) {
System.err.println("LIB_AV Not Matching Compile-Time / Runtime Major-Version");
}
} else {
natives = null;
avUtilMajorVersionCC = 0;
avFormatMajorVersionCC = 0;
avCodecMajorVersionCC = 0;
avResampleMajorVersionCC = 0;
swResampleMajorVersionCC = 0;
libAVVersionGood = false;
}
available = libAVGood && libAVVersionGood && null != natives;
}
