@Override
protected final synchronized int seekImpl(final int msec) {
if (0 == moviePtr) {
throw new GLException("FFMPEG native instance null");
}
return natives.seek0(moviePtr, msec);
}
@Override
protected final void destroyImpl(final GL gl) {
if (moviePtr != 0) {
natives.destroyInstance0(moviePtr);
moviePtr = 0;
}
destroyAudioSink();
}
public FFMPEGMediaPlayer() {
if (!available) {
throw new RuntimeException("FFMPEGMediaPlayer not available");
}
moviePtr = natives.createInstance0(this, DEBUG_NATIVE);
if (0 == moviePtr) {
throw new GLException("Couldn't create FFMPEGInstance");
}
psm = new GLPixelStorageModes();
audioSink = null;
}
@Override
public final boolean pauseImpl() {
if (0 == moviePtr) {
return false;
}
final int errno = natives.pause0(moviePtr);
if (DEBUG_NATIVE && errno != 0 && errno != -ENOSYS) {
System.err.println("libav pause err: " + errno);
}
return true;
}
@Override
protected final int getNextTextureImpl(final GL gl, final TextureFrame nextFrame) {
if (0 == moviePtr) {
throw new GLException("FFMPEG native instance null");
}
int vPTS = TimeFrameI.INVALID_PTS;
if (null != gl) {
final Texture tex = nextFrame.getTexture();
tex.enable(gl);
tex.bind(gl);
}
/** Try decode up to 10 packets to find one containing video. */
for (int i = 0; TimeFrameI.INVALID_PTS == vPTS && 10 > i; i++) {
vPTS =
natives.readNextPacket0(
moviePtr, getTextureTarget(), getTextureFormat(), getTextureType());
}
if (null != nextFrame) {
nextFrame.setPTS(vPTS);
}
return vPTS;
}
@Override
protected final void initStreamImpl(final int vid, final int aid) throws IOException {
if (0 == moviePtr) {
throw new GLException("FFMPEG native instance null");
}
if (DEBUG) {
System.err.println("initStream: p1 " + this);
}
final String streamLocS = IOUtil.decodeURIIfFilePath(getURI());
destroyAudioSink();
if (GLMediaPlayer.STREAM_ID_NONE == aid) {
audioSink = AudioSinkFactory.createNull();
} else {
audioSink = AudioSinkFactory.createDefault();
}
final AudioFormat preferredAudioFormat = audioSink.getPreferredFormat();
if (DEBUG) {
System.err.println("initStream: p2 preferred " + preferredAudioFormat + ", " + this);
}
final boolean isCameraInput = null != cameraPath;
final String resStreamLocS;
// int rw=640, rh=480, rr=15;
int rw = -1, rh = -1, rr = -1;
String sizes = null;
if (isCameraInput) {
switch (PlatformPropsImpl.OS_TYPE) {
case ANDROID:
// ??
case FREEBSD:
case HPUX:
case LINUX:
case SUNOS:
resStreamLocS = dev_video_linux + cameraPath;
break;
case WINDOWS:
resStreamLocS = cameraPath;
break;
case MACOS:
case OPENKODE:
default:
resStreamLocS = streamLocS; // FIXME: ??
break;
}
if (null != cameraProps) {
sizes = cameraProps.get(CameraPropSizeS);
int v = getPropIntVal(cameraProps, CameraPropWidth);
if (v > 0) {
rw = v;
}
v = getPropIntVal(cameraProps, CameraPropHeight);
if (v > 0) {
rh = v;
}
v = getPropIntVal(cameraProps, CameraPropRate);
if (v > 0) {
rr = v;
}
}
} else {
resStreamLocS = streamLocS;
}
final int aMaxChannelCount = audioSink.getMaxSupportedChannels();
final int aPrefSampleRate = preferredAudioFormat.sampleRate;
// setStream(..) issues updateAttributes*(..), and defines avChosenAudioFormat, vid, aid, .. etc
if (DEBUG) {
System.err.println(
"initStream: p3 cameraPath " + cameraPath + ", isCameraInput " + isCameraInput);
System.err.println(
"initStream: p3 stream " + getURI() + " -> " + streamLocS + " -> " + resStreamLocS);
System.err.println(
"initStream: p3 vid "
+ vid
+ ", sizes "
+ sizes
+ ", reqVideo "
+ rw
+ "x"
+ rh
+ "@"
+ rr
+ ", aid "
+ aid
+ ", aMaxChannelCount "
+ aMaxChannelCount
+ ", aPrefSampleRate "
+ aPrefSampleRate);
}
natives.setStream0(
moviePtr,
resStreamLocS,
isCameraInput,
vid,
sizes,
rw,
rh,
rr,
aid,
aMaxChannelCount,
aPrefSampleRate);
}
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;
}
