diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGDynamicLibraryBundleInfo.java')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGDynamicLibraryBundleInfo.java | 69 |
1 files changed, 32 insertions, 37 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGDynamicLibraryBundleInfo.java b/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGDynamicLibraryBundleInfo.java index e4d33b62c..744aefb32 100644 --- a/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGDynamicLibraryBundleInfo.java +++ b/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGDynamicLibraryBundleInfo.java @@ -163,12 +163,11 @@ class FFMPEGDynamicLibraryBundleInfo implements DynamicLibraryBundleInfo { "swr_convert", }; + /** util, format, codec, device, avresample, swresample */ + private static final boolean[] libLoaded = new boolean[6]; private static final long[] symbolAddr = new long[symbolCount]; private static final boolean ready; private static final boolean libsUFCLoaded; - private static final boolean avresampleLoaded; // optional - private static final boolean swresampleLoaded; // optional - private static final boolean avdeviceLoaded; // optional static final VersionNumber avCodecVersion; static final VersionNumber avFormatVersion; static final VersionNumber avUtilVersion; @@ -187,19 +186,14 @@ class FFMPEGDynamicLibraryBundleInfo implements DynamicLibraryBundleInfo { // native ffmpeg media player implementation is included in jogl_desktop and jogl_mobile GLProfile.initSingleton(); boolean _ready = false; - /** util, format, codec, device, avresample, swresample */ - final boolean[] _loaded= new boolean[6]; /** util, format, codec, avresample, swresample */ final VersionNumber[] _versions = new VersionNumber[5]; try { - _ready = initSymbols(_loaded, _versions); + _ready = initSymbols(_versions); } catch (final Throwable t) { t.printStackTrace(); } - libsUFCLoaded = _loaded[LIB_IDX_UTI] && _loaded[LIB_IDX_FMT] && _loaded[LIB_IDX_COD]; - avdeviceLoaded = _loaded[LIB_IDX_DEV]; - avresampleLoaded = _loaded[LIB_IDX_AVR]; - swresampleLoaded = _loaded[LIB_IDX_SWR]; + libsUFCLoaded = libLoaded[LIB_IDX_UTI] && libLoaded[LIB_IDX_FMT] && libLoaded[LIB_IDX_COD]; avUtilVersion = _versions[0]; avFormatVersion = _versions[1]; avCodecVersion = _versions[2]; @@ -239,51 +233,52 @@ class FFMPEGDynamicLibraryBundleInfo implements DynamicLibraryBundleInfo { } static boolean libsLoaded() { return libsUFCLoaded; } - static boolean avDeviceLoaded() { return avdeviceLoaded; } - static boolean avResampleLoaded() { return avresampleLoaded; } - static boolean swResampleLoaded() { return swresampleLoaded; } + static boolean avDeviceLoaded() { return libLoaded[LIB_IDX_DEV]; } + static boolean avResampleLoaded() { return libLoaded[LIB_IDX_AVR]; } + static boolean swResampleLoaded() { return libLoaded[LIB_IDX_SWR]; } static FFMPEGNatives getNatives() { return natives; } static boolean initSingleton() { return ready; } + private static final PrivilegedAction<DynamicLibraryBundle> privInitSymbolsAction = new PrivilegedAction<DynamicLibraryBundle>() { + @Override + public DynamicLibraryBundle run() { + final DynamicLibraryBundle dl = new DynamicLibraryBundle(new FFMPEGDynamicLibraryBundleInfo()); + for(int i=0; i<6; i++) { + libLoaded[i] = dl.isToolLibLoaded(i); + } + if( !libLoaded[LIB_IDX_UTI] || !libLoaded[LIB_IDX_FMT] || !libLoaded[LIB_IDX_COD] ) { + throw new RuntimeException("FFMPEG Tool library incomplete: [ avutil "+libLoaded[LIB_IDX_UTI]+", avformat "+libLoaded[LIB_IDX_FMT]+", avcodec "+libLoaded[LIB_IDX_COD]+"]"); + } + dl.claimAllLinkPermission(); + try { + for(int i = 0; i<symbolCount; i++) { + symbolAddr[i] = dl.dynamicLookupFunction(symbolNames[i]); + } + } finally { + dl.releaseAllLinkPermission(); + } + return dl; + } }; + /** * @param loaded 6: util, format, codec, device, avresample, swresample * @param versions 5: util, format, codec, avresample, swresample * @return */ - private static final boolean initSymbols(final boolean[] loaded, final VersionNumber[] versions) { + private static final boolean initSymbols(final VersionNumber[] versions) { for(int i=0; i<6; i++) { - loaded[i] = false; - } - final DynamicLibraryBundle dl = AccessController.doPrivileged(new PrivilegedAction<DynamicLibraryBundle>() { - @Override - public DynamicLibraryBundle run() { - return new DynamicLibraryBundle(new FFMPEGDynamicLibraryBundleInfo()); - } } ); - dl.toString(); - for(int i=0; i<6; i++) { - loaded[i] = dl.isToolLibLoaded(i); - } - if( !loaded[LIB_IDX_UTI] || !loaded[LIB_IDX_FMT] || !loaded[LIB_IDX_COD] ) { - throw new RuntimeException("FFMPEG Tool library incomplete: [ avutil "+loaded[LIB_IDX_UTI]+", avformat "+loaded[LIB_IDX_FMT]+", avcodec "+loaded[LIB_IDX_COD]+"]"); + libLoaded[i] = false; } if(symbolNames.length != symbolCount) { throw new InternalError("XXX0 "+symbolNames.length+" != "+symbolCount); } + AccessController.doPrivileged(privInitSymbolsAction); + // optional symbol name set final Set<String> optionalSymbolNameSet = new HashSet<String>(); optionalSymbolNameSet.addAll(Arrays.asList(optionalSymbolNames)); - // lookup - AccessController.doPrivileged(new PrivilegedAction<Object>() { - @Override - public Object run() { - for(int i = 0; i<symbolCount; i++) { - symbolAddr[i] = dl.dynamicLookupFunction(symbolNames[i]); - } - return null; - } } ); - // validate results boolean res = true; for(int i = 0; i<symbolCount; i++) { |