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Commit 3950e2a0 authored by Geoffrey Métais's avatar Geoffrey Métais
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Add check method for HoneyComb MR1 release

parent c66a40bb
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Showing with 78 additions and 76 deletions
libvlc/src/org/videolan/libvlc/LibVlcUtil.java
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......@@ -39,78 +39,73 @@ import android.util.Log;
public class LibVlcUtil {
public final static String TAG = "VLC/LibVLC/Util";
public static boolean isFroyoOrLater()
{
public static boolean isFroyoOrLater() {
return android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.FROYO;
}
public static boolean isGingerbreadOrLater()
{
public static boolean isGingerbreadOrLater() {
return android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD;
}
public static boolean isHoneycombOrLater()
{
public static boolean isHoneycombOrLater() {
return android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB;
}
public static boolean isICSOrLater()
{
public static boolean isHoneycombMr1OrLater() {
return android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR1;
}
public static boolean isICSOrLater() {
return android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH;
}
public static boolean isJellyBeanOrLater()
{
public static boolean isJellyBeanOrLater() {
return android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN;
}
public static boolean isJellyBeanMR1OrLater()
{
public static boolean isJellyBeanMR1OrLater() {
return android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1;
}
public static boolean isJellyBeanMR2OrLater()
{
public static boolean isJellyBeanMR2OrLater() {
return android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2;
}
public static boolean isKitKatOrLater()
{
public static boolean isKitKatOrLater() {
return android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT;
}
public static boolean isLolliPopOrLater()
{
public static boolean isLolliPopOrLater() {
return android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP;
}
private static String errorMsg = null;
private static boolean isCompatible = false;
public static String getErrorMsg() {
return errorMsg;
}
public static File URItoFile(String URI) {
if(URI == null) return null;
return new File(Uri.decode(URI).replace("file://",""));
if (URI == null) return null;
return new File(Uri.decode(URI).replace("file://", ""));
}
public static String URItoFileName(String URI) {
if(URI == null) return null;
if (URI == null) return null;
return URItoFile(URI).getName();
}
public static boolean hasCompatibleCPU(Context context)
{
public static boolean hasCompatibleCPU(Context context) {
// If already checked return cached result
if(errorMsg != null || isCompatible) return isCompatible;
if (errorMsg != null || isCompatible) return isCompatible;
final File lib = searchLibrary(context);
if (lib == null)
return true;
ElfData elf = readLib(lib);
if(elf == null) {
if (elf == null) {
Log.e(TAG, "WARNING: Unable to read libvlcjni.so; cannot check device ABI!");
Log.e(TAG, "WARNING: Cannot guarantee correct ABI for this build (may crash)!");
return true;
......@@ -118,10 +113,11 @@ public class LibVlcUtil {
String CPU_ABI = android.os.Build.CPU_ABI;
String CPU_ABI2 = "none";
if(android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO) { // CPU_ABI2 since 2.2
if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO) { // CPU_ABI2 since 2.2
try {
CPU_ABI2 = (String)android.os.Build.class.getDeclaredField("CPU_ABI2").get(null);
} catch (Exception e) { }
CPU_ABI2 = (String) android.os.Build.class.getDeclaredField("CPU_ABI2").get(null);
} catch (Exception e) {
}
}
final boolean elfHasX86 = elf.e_machine == EM_386 || elf.e_machine == EM_X86_64;
......@@ -130,7 +126,7 @@ public class LibVlcUtil {
final boolean elfIs64bits = elf.is64bits;
Log.i(TAG, "ELF ABI = " + (elfHasArm ? "arm" : elfHasX86 ? "x86" : "mips") + ", " +
(elfIs64bits ? "64bits" : "32bits"));
(elfIs64bits ? "64bits" : "32bits"));
Log.i(TAG, "ELF arch = " + elf.att_arch);
Log.i(TAG, "ELF fpu = " + elf.att_fpu);
boolean hasNeon = false, hasFpu = false, hasArmV6 = false,
......@@ -138,21 +134,21 @@ public class LibVlcUtil {
float bogoMIPS = -1;
int processors = 0;
if(CPU_ABI.equals("x86") ||
CPU_ABI2.equals("x86")) {
if (CPU_ABI.equals("x86") ||
CPU_ABI2.equals("x86")) {
hasX86 = true;
} else if(CPU_ABI.equals("x86_64") ||
CPU_ABI2.equals("x86_64")) {
} else if (CPU_ABI.equals("x86_64") ||
CPU_ABI2.equals("x86_64")) {
hasX86 = true;
is64bits = true;
} else if(CPU_ABI.equals("armeabi-v7a") ||
CPU_ABI2.equals("armeabi-v7a")) {
} else if (CPU_ABI.equals("armeabi-v7a") ||
CPU_ABI2.equals("armeabi-v7a")) {
hasArmV7 = true;
hasArmV6 = true; /* Armv7 is backwards compatible to < v6 */
} else if(CPU_ABI.equals("armeabi") ||
CPU_ABI2.equals("armeabi")) {
} else if (CPU_ABI.equals("armeabi") ||
CPU_ABI2.equals("armeabi")) {
hasArmV6 = true;
} else if(CPU_ABI.equals("arm64-v8a") ||
} else if (CPU_ABI.equals("arm64-v8a") ||
CPU_ABI2.equals("arm64-v8a")) {
hasNeon = true;
hasArmV6 = true;
......@@ -165,43 +161,43 @@ public class LibVlcUtil {
fileReader = new FileReader("/proc/cpuinfo");
br = new BufferedReader(fileReader);
String line;
while((line = br.readLine()) != null) {
if(!hasArmV7 && line.contains("AArch64")) {
while ((line = br.readLine()) != null) {
if (!hasArmV7 && line.contains("AArch64")) {
hasArmV7 = true;
hasArmV6 = true; /* Armv8 is backwards compatible to < v7 */
}
if(!hasArmV7 && line.contains("ARMv7")) {
if (!hasArmV7 && line.contains("ARMv7")) {
hasArmV7 = true;
hasArmV6 = true; /* Armv7 is backwards compatible to < v6 */
}
if(!hasArmV7 && !hasArmV6 && line.contains("ARMv6"))
if (!hasArmV7 && !hasArmV6 && line.contains("ARMv6"))
hasArmV6 = true;
// "clflush size" is a x86-specific cpuinfo tag.
// (see kernel sources arch/x86/kernel/cpu/proc.c)
if(line.contains("clflush size"))
if (line.contains("clflush size"))
hasX86 = true;
if(line.contains("GenuineIntel"))
if (line.contains("GenuineIntel"))
hasX86 = true;
// "microsecond timers" is specific to MIPS.
// see arch/mips/kernel/proc.c
if(line.contains("microsecond timers"))
if (line.contains("microsecond timers"))
hasMips = true;
if(!hasNeon && (line.contains("neon") || line.contains("asimd")))
if (!hasNeon && (line.contains("neon") || line.contains("asimd")))
hasNeon = true;
if(!hasFpu && (line.contains("vfp") || (line.contains("Features") && line.contains("fp"))))
if (!hasFpu && (line.contains("vfp") || (line.contains("Features") && line.contains("fp"))))
hasFpu = true;
if(line.startsWith("processor"))
if (line.startsWith("processor"))
processors++;
if(bogoMIPS < 0 && line.toLowerCase(Locale.ENGLISH).contains("bogomips")) {
if (bogoMIPS < 0 && line.toLowerCase(Locale.ENGLISH).contains("bogomips")) {
String[] bogo_parts = line.split(":");
try {
bogoMIPS = Float.parseFloat(bogo_parts[1].trim());
} catch(NumberFormatException e) {
} catch (NumberFormatException e) {
bogoMIPS = -1; // invalid bogomips
}
}
}
} catch(IOException ex){
} catch (IOException ex) {
ex.printStackTrace();
errorMsg = "IOException whilst reading cpuinfo flags";
isCompatible = false;
......@@ -210,49 +206,51 @@ public class LibVlcUtil {
if (br != null) {
try {
br.close();
} catch (IOException e) {}
} catch (IOException e) {
}
}
if (fileReader != null) {
try {
fileReader.close();
} catch (IOException e) {}
} catch (IOException e) {
}
}
}
if(processors == 0)
if (processors == 0)
processors = 1; // possibly borked cpuinfo?
// Enforce proper architecture to prevent problems
if(elfHasX86 && !hasX86) {
if (elfHasX86 && !hasX86) {
errorMsg = "x86 build on non-x86 device";
isCompatible = false;
return false;
} else if(elfHasArm && hasX86) {
} else if (elfHasArm && hasX86) {
errorMsg = "ARM build on x86 device";
isCompatible = false;
return false;
}
if(elfHasMips && !hasMips) {
if (elfHasMips && !hasMips) {
errorMsg = "MIPS build on non-MIPS device";
isCompatible = false;
return false;
} else if(elfHasArm && hasMips) {
} else if (elfHasArm && hasMips) {
errorMsg = "ARM build on MIPS device";
isCompatible = false;
return false;
}
if(elf.e_machine == EM_ARM && elf.att_arch.startsWith("v7") && !hasArmV7) {
if (elf.e_machine == EM_ARM && elf.att_arch.startsWith("v7") && !hasArmV7) {
errorMsg = "ARMv7 build on non-ARMv7 device";
isCompatible = false;
return false;
}
if(elf.e_machine == EM_ARM) {
if(elf.att_arch.startsWith("v6") && !hasArmV6) {
if (elf.e_machine == EM_ARM) {
if (elf.att_arch.startsWith("v6") && !hasArmV6) {
errorMsg = "ARMv6 build on non-ARMv6 device";
isCompatible = false;
return false;
} else if(elf.att_fpu && !hasFpu) {
} else if (elf.att_fpu && !hasFpu) {
errorMsg = "FPU-enabled build on non-FPU device";
isCompatible = false;
return false;
......@@ -273,21 +271,23 @@ public class LibVlcUtil {
line = br.readLine();
if (line != null)
frequency = Float.parseFloat(line) / 1000.f; /* Convert to MHz */
} catch(IOException ex) {
} catch (IOException ex) {
Log.w(TAG, "Could not find maximum CPU frequency!");
} catch(NumberFormatException e) {
} catch (NumberFormatException e) {
Log.w(TAG, "Could not parse maximum CPU frequency!");
Log.w(TAG, "Failed to parse: " + line);
} finally {
if (br != null) {
try {
br.close();
} catch (IOException e) {}
} catch (IOException e) {
}
}
if (fileReader != null) {
try {
fileReader.close();
} catch (IOException e) {}
} catch (IOException e) {
}
}
}
......@@ -311,7 +311,9 @@ public class LibVlcUtil {
public static MachineSpecs getMachineSpecs() {
return machineSpecs;
}
private static MachineSpecs machineSpecs = null;
public static class MachineSpecs {
public boolean hasNeon;
public boolean hasFpu;
......@@ -333,6 +335,7 @@ public class LibVlcUtil {
private static final int ELF_HEADER_SIZE = 52;
private static final int SECTION_HEADER_SIZE = 40;
private static final int SHT_ARM_ATTRIBUTES = 0x70000003;
private static class ElfData {
ByteOrder order;
boolean is64bits;
......@@ -347,7 +350,7 @@ public class LibVlcUtil {
private static File searchLibrary(Context context) {
// Search for library path
String [] libraryPaths = null;
String[] libraryPaths = null;
final ApplicationInfo applicationInfo = context.getApplicationInfo();
if ((applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
......@@ -370,7 +373,8 @@ public class LibVlcUtil {
for (String libraryPath : libraryPaths) {
lib = new File(libraryPath, "libvlcjni.so");
if (lib.exists() && lib.canRead())
return lib;;
return lib;
;
}
Log.e(TAG, "WARNING: Can't find shared library");
return null;
......@@ -378,9 +382,9 @@ public class LibVlcUtil {
/** '*' prefix means it's unsupported */
private static String[] CPU_archs = {"*Pre-v4", "*v4", "*v4T",
"v5T", "v5TE", "v5TEJ",
"v6", "v6KZ", "v6T2", "v6K", "v7",
"*v6-M", "*v6S-M", "*v7E-M", "*v8"};
"v5T", "v5TE", "v5TEJ",
"v6", "v6KZ", "v6T2", "v6K", "v7",
"*v6-M", "*v6S-M", "*v7E-M", "*v8"};
private static ElfData readLib(File file) {
RandomAccessFile in = null;
......@@ -513,12 +517,10 @@ public class LibVlcUtil {
if (tag == 6) { // CPU_arch
int arch = getUleb128(buffer);
elf.att_arch = CPU_archs[arch];
}
else if (tag == 27) { // ABI_HardFP_use
} else if (tag == 27) { // ABI_HardFP_use
getUleb128(buffer);
elf.att_fpu = true;
}
else {
} else {
// string for 4=CPU_raw_name / 5=CPU_name / 32=compatibility
// string for >32 && odd tags
// uleb128 for other
......@@ -554,7 +556,7 @@ public class LibVlcUtil {
ret <<= 7;
c = buffer.get();
ret |= c & 0x7f;
} while((c & 0x80) > 0);
} while ((c & 0x80) > 0);
return ret;
}
......
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