28 #ifndef OPENSHOT_CHUNK_READER_H 29 #define OPENSHOT_CHUNK_READER_H 39 #include <QtCore/qdir.h> 113 std::shared_ptr<Frame> last_frame;
116 bool does_folder_exist(
string path);
122 string get_chunk_path(int64_t chunk_number,
string folder,
string extension);
152 std::shared_ptr<Frame> GetFrame(int64_t requested_frame);
158 string Name() {
return "ChunkReader"; };
162 void SetJson(
string value);
163 Json::Value JsonValue();
164 void SetJsonValue(Json::Value root);
This class reads a special chunk-formatted file, which can be easily shared in a distributed environm...
Header file for ReaderBase class.
The lowest quality stream contained in this chunk file.
Header file for FFmpegReader class.
This abstract class is the base class, used by all readers in libopenshot.
Header file for CacheMemory class.
bool IsOpen()
Determine if reader is open or closed.
Header file for all Exception classes.
This class uses the FFmpeg libraries, to open video files and audio files, and return openshot::Frame...
The highest quality stream contained in this chunk file.
The medium quality stream contained in this chunk file.
Header file for JSON class.
void SetChunkSize(int64_t new_size)
Set the chunk size (number of frames to write in each chunk)
CacheMemory * GetCache()
Get the cache object used by this reader (always return NULL for this reader)
int64_t number
The chunk number.
ChunkVersion
This enumeration allows the user to choose which version of the chunk they would like (low...
int64_t GetChunkSize()
Get the chunk size (number of frames to write in each chunk)
This namespace is the default namespace for all code in the openshot library.
string Name()
Return the type name of the class.
int64_t frame
The frame number.
This struct holds the location of a frame within a chunk.
This class is a memory-based cache manager for Frame objects.