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集成视频格式转换功能1.0（基于javacv）

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This commit is contained in:
zhangxiaoxiao9527
2021-04-18 12:40:59 +08:00
committed by kl
parent a3485dd9b7
commit bcdb5ce0e6
10 changed files with 333 additions and 3 deletions
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6
server/src/main/java/cn/keking/service/cache/CacheService.java vendored
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@ -12,15 +12,18 @@ public interface CacheService {
String FILE_PREVIEW_PDF_KEY = "converted-preview-pdf-file";
String FILE_PREVIEW_IMGS_KEY = "converted-preview-imgs-file";//压缩包内图片文件集合
String FILE_PREVIEW_PDF_IMGS_KEY = "converted-preview-pdfimgs-file";
String FILE_PREVIEW_MEDIA_CONVERT_KEY = "converted-preview-media-file";
String TASK_QUEUE_NAME = "convert-task";
Integer DEFAULT_PDF_CAPACITY = 500000;
Integer DEFAULT_IMG_CAPACITY = 500000;
Integer DEFAULT_PDFIMG_CAPACITY = 500000;
Integer DEFAULT_MEDIACONVERT_CAPACITY = 500000;
void initPDFCachePool(Integer capacity);
void initIMGCachePool(Integer capacity);
void initPdfImagesCachePool(Integer capacity);
void initMediaConvertCachePool(Integer capacity);
void putPDFCache(String key, String value);
void putImgCache(String key, List<String> value);
Map<String, String> getPDFCache();
@ -29,6 +32,9 @@ public interface CacheService {
List<String> getImgCache(String key);
Integer getPdfImageCache(String key);
void putPdfImageCache(String pdfFilePath, int num);
Map<String, String> getMediaConvertCache();
void putMediaConvertCache(String key, String value);
String getMediaConvertCache(String key);
void cleanCache();
void addQueueTask(String url);
String takeQueueTask() throws InterruptedException;

25
server/src/main/java/cn/keking/service/cache/impl/CacheServiceJDKImpl.java vendored
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@ -26,6 +26,7 @@ public class CacheServiceJDKImpl implements CacheService {
private Map<String, String> pdfCache;
private Map<String, List<String>> imgCache;
private Map<String, Integer> pdfImagesCache;
private Map<String, String> mediaConvertCache;
private static final int QUEUE_SIZE = 500000;
private final BlockingQueue<String> blockingQueue = new ArrayBlockingQueue<>(QUEUE_SIZE);
@ -34,6 +35,7 @@ public class CacheServiceJDKImpl implements CacheService {
initPDFCachePool(CacheService.DEFAULT_PDF_CAPACITY);
initIMGCachePool(CacheService.DEFAULT_IMG_CAPACITY);
initPdfImagesCachePool(CacheService.DEFAULT_PDFIMG_CAPACITY);
initMediaConvertCachePool(CacheService.DEFAULT_MEDIACONVERT_CAPACITY);
}
@Override
@ -79,6 +81,21 @@ public class CacheServiceJDKImpl implements CacheService {
pdfImagesCache.put(pdfFilePath, num);
}
@Override
public Map<String, String> getMediaConvertCache() {
return mediaConvertCache;
}
@Override
public void putMediaConvertCache(String key, String value) {
mediaConvertCache.put(key, value);
}
@Override
public String getMediaConvertCache(String key) {
return mediaConvertCache.get(key);
}
@Override
public void cleanCache() {
initPDFCachePool(CacheService.DEFAULT_PDF_CAPACITY);
@ -116,4 +133,12 @@ public class CacheServiceJDKImpl implements CacheService {
.maximumWeightedCapacity(capacity).weigher(Weighers.singleton())
.build();
}
@Override
public void initMediaConvertCachePool(Integer capacity) {
mediaConvertCache = new ConcurrentLinkedHashMap.Builder<String, String>()
.maximumWeightedCapacity(capacity).weigher(Weighers.singleton())
.build();
}
}

22
server/src/main/java/cn/keking/service/cache/impl/CacheServiceRedisImpl.java vendored
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@ -34,6 +34,11 @@ public class CacheServiceRedisImpl implements CacheService {
@Override
public void initPdfImagesCachePool(Integer capacity) { }
@Override
public void initMediaConvertCachePool(Integer capacity) {
}
@Override
public void putPDFCache(String key, String value) {
RMapCache<String, String> convertedList = redissonClient.getMapCache(FILE_PREVIEW_PDF_KEY);
@ -80,6 +85,23 @@ public class CacheServiceRedisImpl implements CacheService {
convertedList.fastPut(pdfFilePath, num);
}
@Override
public Map<String, String> getMediaConvertCache() {
return redissonClient.getMapCache(FILE_PREVIEW_MEDIA_CONVERT_KEY);
}
@Override
public void putMediaConvertCache(String key, String value) {
RMapCache<String, String> convertedList = redissonClient.getMapCache(FILE_PREVIEW_MEDIA_CONVERT_KEY);
convertedList.fastPut(key, value);
}
@Override
public String getMediaConvertCache(String key) {
RMapCache<String, String> convertedList = redissonClient.getMapCache(FILE_PREVIEW_MEDIA_CONVERT_KEY);
return convertedList.get(key);
}
@Override
public void cleanCache() {
cleanPdfCache();

39
server/src/main/java/cn/keking/service/cache/impl/CacheServiceRocksDBImpl.java vendored
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@ -73,6 +73,11 @@ public class CacheServiceRocksDBImpl implements CacheService {
}
@Override
public void initMediaConvertCachePool(Integer capacity) {
}
@Override
public void putPDFCache(String key, String value) {
try {
@ -171,6 +176,40 @@ public class CacheServiceRocksDBImpl implements CacheService {
}
}
@Override
public Map<String, String> getMediaConvertCache() {
Map<String, String> result = new HashMap<>();
try{
result = (Map<String, String>) toObject(db.get(FILE_PREVIEW_MEDIA_CONVERT_KEY.getBytes()));
} catch (RocksDBException | IOException | ClassNotFoundException e) {
LOGGER.error("Get from RocksDB Exception" + e);
}
return result;
}
@Override
public void putMediaConvertCache(String key, String value) {
try {
Map<String, String> mediaConvertCacheItem = getMediaConvertCache();
mediaConvertCacheItem.put(key, value);
db.put(FILE_PREVIEW_MEDIA_CONVERT_KEY.getBytes(), toByteArray(mediaConvertCacheItem));
} catch (RocksDBException | IOException e) {
LOGGER.error("Put into RocksDB Exception" + e);
}
}
@Override
public String getMediaConvertCache(String key) {
String result = "";
try{
Map<String, String> map = (Map<String, String>) toObject(db.get(FILE_PREVIEW_MEDIA_CONVERT_KEY.getBytes()));
result = map.get(key);
} catch (RocksDBException | IOException | ClassNotFoundException e) {
LOGGER.error("Get from RocksDB Exception" + e);
}
return result;
}
@Override
public void cleanCache() {
try {