package tv.danmaku.ijk.media.player;
import java.util.ArrayList;
import java.util.Locale;
import android.os.Bundle;
import android.text.TextUtils;
public class IjkMediaMeta {
// media meta
public static final String IJKM_KEY_FORMAT = "format";
public static final String IJKM_KEY_DURATION_US = "duration_us";
public static final String IJKM_KEY_START_US = "start_us";
public static final String IJKM_KEY_BITRATE = "bitrate";
public static final String IJKM_KEY_VIDEO_STREAM = "video";
public static final String IJKM_KEY_AUDIO_STREAM = "audio";
// stream meta
public static final String IJKM_KEY_TYPE = "type";
public static final String IJKM_VAL_TYPE__VIDEO = "video";
public static final String IJKM_VAL_TYPE__AUDIO = "audio";
public static final String IJKM_VAL_TYPE__UNKNOWN = "unknown";
public static final String IJKM_KEY_CODEC_NAME = "codec_name";
public static final String IJKM_KEY_CODEC_PROFILE = "codec_profile";
public static final String IJKM_KEY_CODEC_LONG_NAME = "codec_long_name";
// stream: video
public static final String IJKM_KEY_WIDTH = "width";
public static final String IJKM_KEY_HEIGHT = "height";
public static final String IJKM_KEY_FPS_NUM = "fps_num";
public static final String IJKM_KEY_FPS_DEN = "fps_den";
public static final String IJKM_KEY_TBR_NUM = "tbr_num";
public static final String IJKM_KEY_TBR_DEN = "tbr_den";
public static final String IJKM_KEY_SAR_NUM = "sar_num";
public static final String IJKM_KEY_SAR_DEN = "sar_den";
// stream: audio
public static final String IJKM_KEY_SAMPLE_RATE = "sample_rate";
public static final String IJKM_KEY_CHANNEL_LAYOUT = "channel_layout";
public static final String IJKM_KEY_STREAMS = "streams";
public static final long AV_CH_FRONT_LEFT = 0x00000001;
public static final long AV_CH_FRONT_RIGHT = 0x00000002;
public static final long AV_CH_FRONT_CENTER = 0x00000004;
public static final long AV_CH_LOW_FREQUENCY = 0x00000008;
public static final long AV_CH_BACK_LEFT = 0x00000010;
public static final long AV_CH_BACK_RIGHT = 0x00000020;
public static final long AV_CH_FRONT_LEFT_OF_CENTER = 0x00000040;
public static final long AV_CH_FRONT_RIGHT_OF_CENTER = 0x00000080;
public static final long AV_CH_BACK_CENTER = 0x00000100;
public static final long AV_CH_SIDE_LEFT = 0x00000200;
public static final long AV_CH_SIDE_RIGHT = 0x00000400;
public static final long AV_CH_TOP_CENTER = 0x00000800;
public static final long AV_CH_TOP_FRONT_LEFT = 0x00001000;
public static final long AV_CH_TOP_FRONT_CENTER = 0x00002000;
public static final long AV_CH_TOP_FRONT_RIGHT = 0x00004000;
public static final long AV_CH_TOP_BACK_LEFT = 0x00008000;
public static final long AV_CH_TOP_BACK_CENTER = 0x00010000;
public static final long AV_CH_TOP_BACK_RIGHT = 0x00020000;
public static final long AV_CH_STEREO_LEFT = 0x20000000;
public static final long AV_CH_STEREO_RIGHT = 0x40000000;
public static final long AV_CH_WIDE_LEFT = 0x0000000080000000L;
public static final long AV_CH_WIDE_RIGHT = 0x0000000100000000L;
public static final long AV_CH_SURROUND_DIRECT_LEFT = 0x0000000200000000L;
public static final long AV_CH_SURROUND_DIRECT_RIGHT = 0x0000000400000000L;
public static final long AV_CH_LOW_FREQUENCY_2 = 0x0000000800000000L;
public static final long AV_CH_LAYOUT_MONO = (AV_CH_FRONT_CENTER);
public static final long AV_CH_LAYOUT_STEREO = (AV_CH_FRONT_LEFT | AV_CH_FRONT_RIGHT);
public static final long AV_CH_LAYOUT_2POINT1 = (AV_CH_LAYOUT_STEREO | AV_CH_LOW_FREQUENCY);
public static final long AV_CH_LAYOUT_2_1 = (AV_CH_LAYOUT_STEREO | AV_CH_BACK_CENTER);
public static final long AV_CH_LAYOUT_SURROUND = (AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER);
public static final long AV_CH_LAYOUT_3POINT1 = (AV_CH_LAYOUT_SURROUND | AV_CH_LOW_FREQUENCY);
public static final long AV_CH_LAYOUT_4POINT0 = (AV_CH_LAYOUT_SURROUND | AV_CH_BACK_CENTER);
public static final long AV_CH_LAYOUT_4POINT1 = (AV_CH_LAYOUT_4POINT0 | AV_CH_LOW_FREQUENCY);
public static final long AV_CH_LAYOUT_2_2 = (AV_CH_LAYOUT_STEREO
| AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT);
public static final long AV_CH_LAYOUT_QUAD = (AV_CH_LAYOUT_STEREO
| AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT);
public static final long AV_CH_LAYOUT_5POINT0 = (AV_CH_LAYOUT_SURROUND
| AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT);
public static final long AV_CH_LAYOUT_5POINT1 = (AV_CH_LAYOUT_5POINT0 | AV_CH_LOW_FREQUENCY);
public static final long AV_CH_LAYOUT_5POINT0_BACK = (AV_CH_LAYOUT_SURROUND
| AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT);
public static final long AV_CH_LAYOUT_5POINT1_BACK = (AV_CH_LAYOUT_5POINT0_BACK | AV_CH_LOW_FREQUENCY);
public static final long AV_CH_LAYOUT_6POINT0 = (AV_CH_LAYOUT_5POINT0 | AV_CH_BACK_CENTER);
public static final long AV_CH_LAYOUT_6POINT0_FRONT = (AV_CH_LAYOUT_2_2
| AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER);
public static final long AV_CH_LAYOUT_HEXAGONAL = (AV_CH_LAYOUT_5POINT0_BACK | AV_CH_BACK_CENTER);
public static final long AV_CH_LAYOUT_6POINT1 = (AV_CH_LAYOUT_5POINT1 | AV_CH_BACK_CENTER);
public static final long AV_CH_LAYOUT_6POINT1_BACK = (AV_CH_LAYOUT_5POINT1_BACK | AV_CH_BACK_CENTER);
public static final long AV_CH_LAYOUT_6POINT1_FRONT = (AV_CH_LAYOUT_6POINT0_FRONT | AV_CH_LOW_FREQUENCY);
public static final long AV_CH_LAYOUT_7POINT0 = (AV_CH_LAYOUT_5POINT0
| AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT);
public static final long AV_CH_LAYOUT_7POINT0_FRONT = (AV_CH_LAYOUT_5POINT0
| AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER);
public static final long AV_CH_LAYOUT_7POINT1 = (AV_CH_LAYOUT_5POINT1
| AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT);
public static final long AV_CH_LAYOUT_7POINT1_WIDE = (AV_CH_LAYOUT_5POINT1
| AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER);
public static final long AV_CH_LAYOUT_7POINT1_WIDE_BACK = (AV_CH_LAYOUT_5POINT1_BACK
| AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER);
public static final long AV_CH_LAYOUT_OCTAGONAL = (AV_CH_LAYOUT_5POINT0
| AV_CH_BACK_LEFT | AV_CH_BACK_CENTER | AV_CH_BACK_RIGHT);
public static final long AV_CH_LAYOUT_STEREO_DOWNMIX = (AV_CH_STEREO_LEFT | AV_CH_STEREO_RIGHT);
public Bundle mMediaMeta;
public String mFormat;
public long mDurationUS;
public long mStartUS;
public long mBitrate;
public ArrayList<IjkStreamMeta> mStreams;
public IjkStreamMeta mVideoStream;
public IjkStreamMeta mAudioStream;
public String getString(String key) {
return mMediaMeta.getString(key);
}
public int getInt(String key) {
return getInt(key, 0);
}
public int getInt(String key, int defaultValue) {
String value = getString(key);
if (TextUtils.isEmpty(value))
return defaultValue;
try {
return Integer.parseInt(value);
} catch (NumberFormatException e) {
return defaultValue;
}
}
public long getLong(String key) {
return getLong(key, 0);
}
public long getLong(String key, long defaultValue) {
String value = getString(key);
if (TextUtils.isEmpty(value))
return defaultValue;
try {
return Long.parseLong(value);
} catch (NumberFormatException e) {
return defaultValue;
}
}
public ArrayList<Bundle> getParcelableArrayList(String key) {
return mMediaMeta.getParcelableArrayList(key);
}
public String getDurationInline() {
long duration = mDurationUS + 5000;
long secs = duration / 1000000;
long mins = secs / 60;
secs %= 60;
long hours = mins / 60;
mins %= 60;
return String.format(Locale.US, "%02d:%02d:%02d", hours, mins, secs);
}
public static IjkMediaMeta parse(Bundle mediaMeta) {
if (mediaMeta == null)
return null;
IjkMediaMeta meta = new IjkMediaMeta();
meta.mMediaMeta = mediaMeta;
meta.mFormat = meta.getString(IJKM_KEY_FORMAT);
meta.mDurationUS = meta.getLong(IJKM_KEY_DURATION_US);
meta.mStartUS = meta.getLong(IJKM_KEY_START_US);
meta.mBitrate = meta.getLong(IJKM_KEY_BITRATE);
int videoStreamIndex = meta.getInt(IJKM_KEY_VIDEO_STREAM, -1);
int audioStreamIndex = meta.getInt(IJKM_KEY_AUDIO_STREAM, -1);
ArrayList<Bundle> streams = meta
.getParcelableArrayList(IJKM_KEY_STREAMS);
if (streams == null)
return meta;
int index = -1;
for (Bundle streamBundle : streams) {
index++;
if (streamBundle == null) {
continue;
}
IjkStreamMeta streamMeta = new IjkStreamMeta(index);
streamMeta.mMeta = streamBundle;
streamMeta.mType = streamMeta.getString(IJKM_KEY_TYPE);
if (TextUtils.isEmpty(streamMeta.mType))
continue;
streamMeta.mCodecName = streamMeta.getString(IJKM_KEY_CODEC_NAME);
streamMeta.mCodecProfile = streamMeta
.getString(IJKM_KEY_CODEC_PROFILE);
streamMeta.mCodecLongName = streamMeta
.getString(IJKM_KEY_CODEC_LONG_NAME);
streamMeta.mBitrate = streamMeta.getInt(IJKM_KEY_BITRATE);
if (streamMeta.mType.equalsIgnoreCase(IJKM_VAL_TYPE__VIDEO)) {
streamMeta.mWidth = streamMeta.getInt(IJKM_KEY_WIDTH);
streamMeta.mHeight = streamMeta.getInt(IJKM_KEY_HEIGHT);
streamMeta.mFpsNum = streamMeta.getInt(IJKM_KEY_FPS_NUM);
streamMeta.mFpsDen = streamMeta.getInt(IJKM_KEY_FPS_DEN);
streamMeta.mTbrNum = streamMeta.getInt(IJKM_KEY_TBR_NUM);
streamMeta.mTbrDen = streamMeta.getInt(IJKM_KEY_TBR_DEN);
streamMeta.mSarNum = streamMeta.getInt(IJKM_KEY_SAR_NUM);
streamMeta.mSarDen = streamMeta.getInt(IJKM_KEY_SAR_DEN);
if (videoStreamIndex == index) {
meta.mVideoStream = streamMeta;
}
} else if (streamMeta.mType.equalsIgnoreCase(IJKM_VAL_TYPE__AUDIO)) {
streamMeta.mSampleRate = streamMeta
.getInt(IJKM_KEY_SAMPLE_RATE);
streamMeta.mChannelLayout = streamMeta
.getLong(IJKM_KEY_CHANNEL_LAYOUT);
if (audioStreamIndex == index) {
meta.mAudioStream = streamMeta;
}
}
}
return meta;
}
public static class IjkStreamMeta {
public Bundle mMeta;
public int mIndex;
public String mType;
// common
public String mCodecName;
public String mCodecProfile;
public String mCodecLongName;
public long mBitrate;
// video
public int mWidth;
public int mHeight;
public int mFpsNum;
public int mFpsDen;
public int mTbrNum;
public int mTbrDen;
public int mSarNum;
public int mSarDen;
// audio
public int mSampleRate;
public long mChannelLayout;
public IjkStreamMeta(int index) {
mIndex = index;
}
public String getString(String key) {
return mMeta.getString(key);
}
public int getInt(String key) {
return getInt(key, 0);
}
public int getInt(String key, int defaultValue) {
String value = getString(key);
if (TextUtils.isEmpty(value))
return defaultValue;
try {
return Integer.parseInt(value);
} catch (NumberFormatException e) {
return defaultValue;
}
}
public long getLong(String key) {
return getLong(key, 0);
}
public long getLong(String key, long defaultValue) {
String value = getString(key);
if (TextUtils.isEmpty(value))
return defaultValue;
try {
return Long.parseLong(value);
} catch (NumberFormatException e) {
return defaultValue;
}
}
public String getCodecLongNameInline() {
if (!TextUtils.isEmpty(mCodecLongName)) {
return mCodecLongName;
} else if (!TextUtils.isEmpty(mCodecName)) {
return mCodecName;
} else {
return "N/A";
}
}
public String getResolutionInline() {
if (mWidth <= 0 || mHeight <= 0) {
return "N/A";
} else if (mSarNum <= 0 || mSarDen <= 0) {
return String.format(Locale.US, "%d x %d", mWidth, mHeight);
} else {
return String.format(Locale.US, "%d x %d [SAR %d:%d]", mWidth,
mHeight, mSarNum, mSarDen);
}
}
public String getFpsInline() {
if (mFpsNum <= 0 || mFpsDen <= 0) {
return "N/A";
} else {
return String.valueOf(((float) (mFpsNum)) / mFpsDen);
}
}
public String getBitrateInline() {
if (mBitrate <= 0) {
return "N/A";
} else if (mBitrate < 1000) {
return String.format(Locale.US, "%d bit/s", mBitrate);
} else {
return String.format(Locale.US, "%d kb/s", mBitrate / 1000);
}
}
public String getSampleRateInline() {
if (mSampleRate <= 0) {
return "N/A";
} else {
return String.format(Locale.US, "%d Hz", mSampleRate);
}
}
public String getChannelLayoutInline() {
if (mChannelLayout <= 0) {
return "N/A";
} else {
if (mChannelLayout == AV_CH_LAYOUT_MONO) {
return "mono";
} else if (mChannelLayout == AV_CH_LAYOUT_STEREO) {
return "stereo";
} else {
return String.format(Locale.US, "%x", mChannelLayout);
}
}
}
}
}