public static CodecInfo getCodecInfo(MediaCodecInfo codecInfo) {
String[] types = codecInfo.getSupportedTypes();
for (String type : types) {
try {
if (type.equals(MEDIA_CODEC_TYPE_H263)) return new H263CodecInfo(codecInfo);
else if (type.equals(MEDIA_CODEC_TYPE_H264)) return new H264CodecInfo(codecInfo);
else if (type.equals(MEDIA_CODEC_TYPE_VP8)) return new VP8CodecInfo(codecInfo);
} catch (IllegalArgumentException e) {
logger.error(
"Error initializing codec info: " + codecInfo.getName() + ", type: " + type, e);
}
}
return null;
}
/**
* Creates new instance of <tt>CodecInfo</tt> that will encapsulate given <tt>codecInfo</tt>.
*
* @param codecInfo the codec info object to encapsulate.
* @param mediaType media type of the codec
*/
public CodecInfo(MediaCodecInfo codecInfo, String mediaType) {
this.codecInfo = codecInfo;
this.mediaType = mediaType;
this.caps = codecInfo.getCapabilitiesForType(mediaType);
this.colors = new ArrayList<CodecColorFormat>();
int[] colorFormats = caps.colorFormats;
for (int colorFormat : colorFormats) {
colors.add(CodecColorFormat.fromInt(colorFormat));
}
}
static {
bannedYuvCodecs = new ArrayList<String>();
// Banned H264 encoders/decoders
// Crashes
bannedYuvCodecs.add("OMX.SEC.avc.enc");
bannedYuvCodecs.add("OMX.SEC.h263.enc");
// Don't support 3.1 profile used by Jitsi
bannedYuvCodecs.add("OMX.Nvidia.h264.decode");
// bannedYuvCodecs.add("OMX.SEC.avc.dec");
// Banned VP8 encoders/decoders
bannedYuvCodecs.add("OMX.SEC.vp8.dec");
// This one works only for res 176x144
bannedYuvCodecs.add("OMX.google.vpx.encoder");
for (int codecIndex = 0, codecCount = MediaCodecList.getCodecCount();
codecIndex < codecCount;
codecIndex++) {
MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(codecIndex);
logger.info(
"Discovered codec: "
+ codecInfo.getName()
+ "/"
+ Arrays.toString(codecInfo.getSupportedTypes()));
CodecInfo ci = CodecInfo.getCodecInfo(codecInfo);
if (ci != null) {
codecs.add(ci);
ci.setBanned(bannedYuvCodecs.contains(ci.getName()));
}
}
logger.info("Selected H264 encoder: " + getCodecForType(MEDIA_CODEC_TYPE_H264, true));
logger.info("Selected H264 decoder: " + getCodecForType(MEDIA_CODEC_TYPE_H264, false));
logger.info("Selected H263 encoder: " + getCodecForType(MEDIA_CODEC_TYPE_H263, true));
logger.info("Selected H263 decoder: " + getCodecForType(MEDIA_CODEC_TYPE_H263, false));
logger.info("Selected VP8 encoder: " + getCodecForType(MEDIA_CODEC_TYPE_VP8, true));
logger.info("Selected VP8 decoder: " + getCodecForType(MEDIA_CODEC_TYPE_VP8, false));
}
@Override
public String toString() {
StringBuilder colorStr = new StringBuilder("\ncolors:\n");
for (int i = 0; i < colors.size(); i++) {
colorStr.append(colors.get(i));
if (i != colors.size() - 1) colorStr.append(", \n");
}
StringBuilder plStr = new StringBuilder("\nprofiles:\n");
ProfileLevel[] profiles = getProfileLevels();
for (int i = 0; i < profiles.length; i++) {
plStr.append(profiles[i].toString());
if (i != profiles.length - 1) plStr.append(", \n");
}
return codecInfo.getName() + "(" + getLibjitsiEncoding() + ")" + colorStr + plStr;
}
public boolean isEncoder() {
return codecInfo.isEncoder();
}
/**
* Returns codec name that can be used to obtain <tt>MediaCodec</tt>.
*
* @return codec name that can be used to obtain <tt>MediaCodec</tt>.
*/
public String getName() {
return codecInfo.getName();
}