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-rw-r--r--src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGDynamicLibraryBundleInfo.java88
1 files changed, 63 insertions, 25 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 4c4870545..b82ad0459 100644
--- a/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGDynamicLibraryBundleInfo.java
+++ b/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGDynamicLibraryBundleInfo.java
@@ -30,8 +30,10 @@ package jogamp.opengl.util.av.impl;
import java.util.ArrayList;
import java.util.Arrays;
+import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
+import java.util.Map;
import java.util.Set;
import javax.media.opengl.GLProfile;
@@ -79,16 +81,21 @@ class FFMPEGDynamicLibraryBundleInfo implements DynamicLibraryBundleInfo {
"avformat_network_init", // 53.13.0 (opt)
"avformat_network_deinit", // 53.13.0 (opt)
"avformat_find_stream_info", // 53.3.0 (opt)
-/* 29 */ "av_find_stream_info"
+/* 29 */ "av_find_stream_info",
};
+ // alternate symbol names
+ private static String[][] altSymbolNames = {
+ { "avcodec_open", "avcodec_open2" }, // old, 53.6.0
+ { "avcodec_decode_audio3", "avcodec_decode_audio4" }, // old, 53.25.0
+ { "av_close_input_file", "avformat_close_input" }, // old, 53.17.0
+ { "av_find_stream_info", "avformat_find_stream_info" }, // old, 53.3.0
+ };
+
+ // optional symbol names
private static String[] optionalSymbolNames = {
- "avcodec_open2", // 53.6.0 (opt)
- "avcodec_decode_audio4", // 53.25.0 (opt)
- "avformat_close_input", // 53.17.0 (opt)
"avformat_network_init", // 53.13.0 (opt)
"avformat_network_deinit", // 53.13.0 (opt)
- "avformat_find_stream_info" // 53.3.0 (opt)
};
private static long[] symbolAddr;
@@ -121,34 +128,65 @@ class FFMPEGDynamicLibraryBundleInfo implements DynamicLibraryBundleInfo {
}
if(!dl.isToolLibComplete()) {
throw new RuntimeException("FFMPEG Tool libraries incomplete");
- }
- symbolAddr = new long[symbolCount];
+ }
+ if(symbolNames.length != symbolCount) {
+ throw new InternalError("XXX0 "+symbolNames.length+" != "+symbolCount);
+ }
+ symbolAddr = new long[symbolCount];
- final Set<String> optionalSet = new HashSet<String>();
- optionalSet.addAll(Arrays.asList(optionalSymbolNames));
+ // optional symbol name set
+ final Set<String> optionalSymbolNameSet = new HashSet<String>();
+ optionalSymbolNameSet.addAll(Arrays.asList(optionalSymbolNames));
- if(!lookupSymbols(dl, symbolNames, optionalSet, symbolAddr, symbolCount)) {
- return false;
+ // alternate symbol name mapping to indexed array
+ final Map<String, Integer> mAltSymbolNames = new HashMap<String, Integer>();
+ final int[][] iAltSymbolNames = new int[altSymbolNames.length][];
+ {
+ final List<String> symbolNameList = Arrays.asList(symbolNames);
+ for(int i=0; i<altSymbolNames.length; i++) {
+ iAltSymbolNames[i] = new int[altSymbolNames[i].length];
+ for(int j=0; j<altSymbolNames[i].length; j++) {
+ mAltSymbolNames.put(altSymbolNames[i][j], new Integer(i));
+ iAltSymbolNames[i][j] = symbolNameList.indexOf(altSymbolNames[i][j]);
+ }
+ }
+ }
+
+ // lookup
+ for(int i = 0; i<symbolCount; i++) {
+ symbolAddr[i] = dl.dynamicLookupFunction(symbolNames[i]);
}
- return initSymbols0(symbolAddr, symbolAddr.length);
- }
-
- private static boolean lookupSymbols(DynamicLibraryBundle dl,
- String[] symbols, Set<String> optionalSymbols,
- long[] addresses, int symbolCount) {
+
+ // validate results
for(int i = 0; i<symbolCount; i++) {
- final long addr = dl.dynamicLookupFunction(symbols[i]);
- if( 0 == addr ) {
- if(!optionalSymbols.contains(symbols[i])) {
- System.err.println("Could not resolve mandatory symbol <"+symbols[i]+">");
- return false;
+ if( 0 == symbolAddr[i] ) {
+ // no symbol, check optional and alternative symbols
+ final String symbol = symbolNames[i];
+ if ( !optionalSymbolNameSet.contains(symbol) ) {
+ // check for API changed symbols
+ boolean ok = false;
+ final Integer cI = mAltSymbolNames.get(symbol);
+ if ( null != cI ) {
+ // check whether alternative symbol is available
+ final int ci = cI.intValue();
+ for(int j=0; !ok && j<iAltSymbolNames[ci].length; j++) {
+ final int si = iAltSymbolNames[ci][j];
+ ok = 0 != symbolAddr[si];
+ if(ok && (true || DEBUG )) { // keep it verbose per default for now ..
+ System.err.println("OK: Unresolved symbol <"+symbol+">, but has alternative <"+symbolNames[si]+">");
+ }
+ }
+ }
+ if(!ok) {
+ System.err.println("Fail: Could not resolve symbol <"+symbolNames[i]+">: not optional, no alternatives.");
+ return false;
+ }
} else if(true || DEBUG ) { // keep it verbose per default for now ..
- System.err.println("Could not resolve optional symbol <"+symbols[i]+">");
+ System.err.println("OK: Unresolved optional symbol <"+symbolNames[i]+">");
}
}
- addresses[i] = addr;
}
- return true;
+ return initSymbols0(symbolAddr, symbolCount);
}
protected FFMPEGDynamicLibraryBundleInfo() {