本文整理汇总了Java中org.jcodec.codecs.prores.ProresDecoder类的典型用法代码示例。如果您正苦于以下问题：Java ProresDecoder类的具体用法？Java ProresDecoder怎么用？Java ProresDecoder使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ProresDecoder类属于org.jcodec.codecs.prores包，在下文中一共展示了ProresDecoder类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: byFourcc
import org.jcodec.codecs.prores.ProresDecoder; //导入依赖的package包/类
private VideoDecoder byFourcc(String fourcc) {
if (fourcc.equals("avc1")) {
return new H264Decoder();
} else if (fourcc.equals("m1v1") || fourcc.equals("m2v1")) {
return new MPEGDecoder();
} else if (fourcc.equals("apco") || fourcc.equals("apcs") || fourcc.equals("apcn") || fourcc.equals("apch")
|| fourcc.equals("ap4h")) {
return new ProresDecoder();
}
return null;
}
示例2: videoDecoder
import org.jcodec.codecs.prores.ProresDecoder; //导入依赖的package包/类
private VideoDecoder videoDecoder(String fourcc) {
if (fourcc.equals("avc1"))
return new H264Decoder();
else if (fourcc.equals("m1v1") || fourcc.equals("m2v1"))
return new MPEGDecoder();
else if (fourcc.equals("apco") || fourcc.equals("apcs") || fourcc.equals("apcn") || fourcc.equals("apch") || fourcc.equals("ap4h"))
return new ProresDecoder();
LOG.info("No video decoder for '" + fourcc + "'");
return null;
}
示例3: getDecoder
import org.jcodec.codecs.prores.ProresDecoder; //导入依赖的package包/类
@Override
protected VideoDecoder getDecoder(int scaleFactor) {
switch (scaleFactor) {
case 2:
return new ProresToThumb2x2();
case 1:
return new ProresToThumb4x4();
case 0:
return new ProresDecoder();
default:
throw new IllegalArgumentException("Unsupported scale factor: " + scaleFactor);
}
}
示例4: getVideoDecoder
import org.jcodec.codecs.prores.ProresDecoder; //导入依赖的package包/类
public static VideoDecoder getVideoDecoder(String fourcc) {
if ("apch".equals(fourcc) || "apcs".equals(fourcc) || "apco".equals(fourcc) || "apcn".equals(fourcc)
|| "ap4h".equals(fourcc))
return new ProresDecoder();
else if ("m2v1".equals(fourcc))
return new MPEGDecoder();
else
return null;
}
示例5: readOther
import org.jcodec.codecs.prores.ProresDecoder; //导入依赖的package包/类
private void readOther(BitReader in, float[] coef, int idx, int g, int sfb, float[] vq, VLC vlc) {
int g_len = group_len[g];
int cfo = swbOffset[sfb];
int off_len = swbOffset[sfb + 1] - swbOffset[sfb];
for (int group = 0; group < g_len; group++, cfo += 128) {
int cf = cfo;
int len = off_len;
do {
int cb_idx = vlc.readVLC(in);
if (cb_idx != 0) {
int nnz = cb_idx >> 12;
int nzt = cb_idx >> 8;
int bits = in.readNBit(nnz) << (32 - nnz);
for (int j = 0; j < 2; j++) {
if ((nzt & 1 << j) != 0) {
int b;
int n;
/*
* The total length of escape_sequence must be < 22
* bits according to the specification (i.e. max is
* 111111110xxxxxxxxxxxx).
*/
b = ProresDecoder.nZeros(~in.checkNBit(14));
if (b > 8) {
throw new RuntimeException("error in spectral data, ESC overflow\n");
}
in.skip(b + 1);
b += 4;
n = (1 << b) + in.readNBit(b);
coef[cf++] = MathUtil.cubeRoot(n) | (bits & 1 << 31);
bits <<= 1;
} else {
int v = (int) vq[cb_idx & 15];
coef[cf++] = (bits & 1 << 31) | v;
// bits <<= !!v;
}
cb_idx >>= 4;
}
cf += 2;
len += 2;
}
} while (len > 0);
}
}