Decompressed format used in parameters
YUV = 0
*/
-#define YUV_DFMT 1
+#define YUV_DFMT 1
/**
Compressed format used in parameters
Time To Sample
*/
typedef struct mj2_tts {
- int sample_count;
- int sample_delta;
+ int sample_count;
+ int sample_delta;
} mj2_tts_t;
/**
Chunk
*/
-typedef struct mj2_chunk {
- unsigned int num_samples;
- int sample_descr_idx;
- int offset;
+typedef struct mj2_chunk {
+ unsigned int num_samples;
+ int sample_descr_idx;
+ int offset;
} mj2_chunk_t;
/**
Sample to chunk
*/
-typedef struct mj2_sampletochunk {
- unsigned int first_chunk;
- unsigned int samples_per_chunk;
- int sample_descr_idx;
+typedef struct mj2_sampletochunk {
+ unsigned int first_chunk;
+ unsigned int samples_per_chunk;
+ int sample_descr_idx;
} mj2_sampletochunk_t;
/**
Sample
*/
-typedef struct mj2_sample {
- unsigned int sample_size;
- unsigned int offset;
- unsigned int sample_delta;
+typedef struct mj2_sample {
+ unsigned int sample_size;
+ unsigned int offset;
+ unsigned int sample_delta;
} mj2_sample_t;
/**
URL
*/
typedef struct mj2_url {
- int location[4];
+ int location[4];
} mj2_url_t;
/**
URN
*/
-typedef struct mj2_urn {
- int name[2];
- int location[4];
+typedef struct mj2_urn {
+ int name[2];
+ int location[4];
} mj2_urn_t;
/**
Video Track Parameters
*/
typedef struct mj2_tk {
- /** codec context */
- opj_common_ptr cinfo;
- int track_ID;
- int track_type;
- unsigned int creation_time;
- unsigned int modification_time;
- int duration;
- int timescale;
- int layer;
- int volume;
- int language;
- int balance;
- int maxPDUsize;
- int avgPDUsize;
- int maxbitrate;
- int avgbitrate;
- int slidingavgbitrate;
- int graphicsmode;
- int opcolor[3];
- int num_url;
- mj2_url_t *url;
- int num_urn;
- mj2_urn_t *urn;
- int Dim[2];
- int w;
- int h;
- int visual_w;
- int visual_h;
- int CbCr_subsampling_dx;
- int CbCr_subsampling_dy;
- int sample_rate;
- int sample_description;
- int horizresolution;
- int vertresolution;
- int compressorname[8];
- int depth;
- unsigned char fieldcount;
- unsigned char fieldorder;
- unsigned char or_fieldcount;
- unsigned char or_fieldorder;
- int num_br;
- unsigned int *br;
- unsigned char num_jp2x;
- unsigned char *jp2xdata;
- unsigned char hsub;
- unsigned char vsub;
- unsigned char hoff;
- unsigned char voff;
- int trans_matrix[9];
- /** Number of samples */
- unsigned int num_samples;
- int transorm;
- int handler_type;
- int name_size;
- unsigned char same_sample_size;
- int num_tts;
- /** Time to sample */
- mj2_tts_t *tts;
- unsigned int num_chunks;
- mj2_chunk_t *chunk;
- unsigned int num_samplestochunk;
- mj2_sampletochunk_t *sampletochunk;
- char *name;
- opj_jp2_t jp2_struct;
- /** Sample parameters */
- mj2_sample_t *sample;
-} mj2_tk_t;
+ /** codec context */
+ opj_common_ptr cinfo;
+ int track_ID;
+ int track_type;
+ unsigned int creation_time;
+ unsigned int modification_time;
+ int duration;
+ int timescale;
+ int layer;
+ int volume;
+ int language;
+ int balance;
+ int maxPDUsize;
+ int avgPDUsize;
+ int maxbitrate;
+ int avgbitrate;
+ int slidingavgbitrate;
+ int graphicsmode;
+ int opcolor[3];
+ int num_url;
+ mj2_url_t *url;
+ int num_urn;
+ mj2_urn_t *urn;
+ int Dim[2];
+ int w;
+ int h;
+ int visual_w;
+ int visual_h;
+ int CbCr_subsampling_dx;
+ int CbCr_subsampling_dy;
+ int sample_rate;
+ int sample_description;
+ int horizresolution;
+ int vertresolution;
+ int compressorname[8];
+ int depth;
+ unsigned char fieldcount;
+ unsigned char fieldorder;
+ unsigned char or_fieldcount;
+ unsigned char or_fieldorder;
+ int num_br;
+ unsigned int *br;
+ unsigned char num_jp2x;
+ unsigned char *jp2xdata;
+ unsigned char hsub;
+ unsigned char vsub;
+ unsigned char hoff;
+ unsigned char voff;
+ int trans_matrix[9];
+ /** Number of samples */
+ unsigned int num_samples;
+ int transorm;
+ int handler_type;
+ int name_size;
+ unsigned char same_sample_size;
+ int num_tts;
+ /** Time to sample */
+ mj2_tts_t *tts;
+ unsigned int num_chunks;
+ mj2_chunk_t *chunk;
+ unsigned int num_samplestochunk;
+ mj2_sampletochunk_t *sampletochunk;
+ char *name;
+ opj_jp2_t jp2_struct;
+ /** Sample parameters */
+ mj2_sample_t *sample;
+} mj2_tk_t;
/**
MJ2 box
*/
typedef struct mj2_box {
- int length;
- int type;
- int init_pos;
+ int length;
+ int type;
+ int init_pos;
} mj2_box_t;
/**
MJ2 Movie
*/
-typedef struct opj_mj2 {
- /** codec context */
- opj_common_ptr cinfo;
- /** handle to the J2K codec */
- opj_j2k_t *j2k;
- unsigned int brand;
- unsigned int minversion;
- int num_cl;
- unsigned int *cl;
- unsigned int creation_time;
- unsigned int modification_time;
- int timescale;
- unsigned int duration;
- int rate;
- int num_vtk;
- int num_stk;
- int num_htk;
- int volume;
- int trans_matrix[9];
- int next_tk_id;
- /** Track Parameters */
- mj2_tk_t *tk;
+typedef struct opj_mj2 {
+ /** codec context */
+ opj_common_ptr cinfo;
+ /** handle to the J2K codec */
+ opj_j2k_t *j2k;
+ unsigned int brand;
+ unsigned int minversion;
+ int num_cl;
+ unsigned int *cl;
+ unsigned int creation_time;
+ unsigned int modification_time;
+ int timescale;
+ unsigned int duration;
+ int rate;
+ int num_vtk;
+ int num_stk;
+ int num_htk;
+ int volume;
+ int trans_matrix[9];
+ int next_tk_id;
+ /** Track Parameters */
+ mj2_tk_t *tk;
} opj_mj2_t;
/**
Decompression parameters
*/
typedef struct mj2_dparameters {
- /**@name command line encoder parameters (not used inside the library) */
- /*@{*/
- /** input file name */
- char infile[OPJ_PATH_LEN];
- /** output file name */
- char outfile[OPJ_PATH_LEN];
- /** J2K decompression parameters */
- opj_dparameters_t j2k_parameters;
+ /**@name command line encoder parameters (not used inside the library) */
+ /*@{*/
+ /** input file name */
+ char infile[OPJ_PATH_LEN];
+ /** output file name */
+ char outfile[OPJ_PATH_LEN];
+ /** J2K decompression parameters */
+ opj_dparameters_t j2k_parameters;
} mj2_dparameters_t;
/**
Compression parameters
*/
typedef struct mj2_cparameters {
- /**@name command line encoder parameters (not used inside the library) */
- /*@{*/
- /** J2K compression parameters */
- opj_cparameters_t j2k_parameters;
- /** input file name */
- char infile[OPJ_PATH_LEN];
- /** output file name */
- char outfile[OPJ_PATH_LEN];
- /** input file format 0:MJ2 */
- int decod_format;
- /** output file format 0:YUV */
- int cod_format;
- /** Portion of the image coded */
- int Dim[2];
- /** YUV Frame width */
- int w;
- /** YUV Frame height */
- int h;
- /* Sample rate of YUV 4:4:4, 4:2:2 or 4:2:0 */
- int CbCr_subsampling_dx;
- /* Sample rate of YUV 4:4:4, 4:2:2 or 4:2:0 */
- int CbCr_subsampling_dy;
- /* Video Frame Rate */
- int frame_rate;
- /* In YUV files, numcomps always considered as 3 */
- int numcomps;
- /* In YUV files, precision always considered as 8 */
- int prec;
- unsigned int meth;
- unsigned int enumcs;
+ /**@name command line encoder parameters (not used inside the library) */
+ /*@{*/
+ /** J2K compression parameters */
+ opj_cparameters_t j2k_parameters;
+ /** input file name */
+ char infile[OPJ_PATH_LEN];
+ /** output file name */
+ char outfile[OPJ_PATH_LEN];
+ /** input file format 0:MJ2 */
+ int decod_format;
+ /** output file format 0:YUV */
+ int cod_format;
+ /** Portion of the image coded */
+ int Dim[2];
+ /** YUV Frame width */
+ int w;
+ /** YUV Frame height */
+ int h;
+ /* Sample rate of YUV 4:4:4, 4:2:2 or 4:2:0 */
+ int CbCr_subsampling_dx;
+ /* Sample rate of YUV 4:4:4, 4:2:2 or 4:2:0 */
+ int CbCr_subsampling_dy;
+ /* Video Frame Rate */
+ int frame_rate;
+ /* In YUV files, numcomps always considered as 3 */
+ int numcomps;
+ /* In YUV files, precision always considered as 8 */
+ int prec;
+ unsigned int meth;
+ unsigned int enumcs;
} mj2_cparameters_t;
/*@{*/
/* ----------------------------------------------------------------------- */
/**
-Write the JP box
+Write the JP box
*/
-void mj2_write_jp(opj_cio_t *cio);
+OPJ_API void OPJ_CALLCONV mj2_write_jp(opj_cio_t *cio);
/**
Write the FTYP box
@param movie MJ2 movie
@param cio Output buffer stream
*/
-void mj2_write_ftyp(opj_mj2_t *movie, opj_cio_t *cio);
+OPJ_API void OPJ_CALLCONV mj2_write_ftyp(opj_mj2_t *movie, opj_cio_t *cio);
/**
Creates an MJ2 decompression structure
@return Returns a handle to a MJ2 decompressor if successful, returns NULL otherwise
*/
-opj_dinfo_t* mj2_create_decompress();
+OPJ_API opj_dinfo_t* OPJ_CALLCONV mj2_create_decompress();
/**
Destroy a MJ2 decompressor handle
@param movie MJ2 decompressor handle to destroy
*/
-void mj2_destroy_decompress(opj_mj2_t *movie);
+OPJ_API void OPJ_CALLCONV mj2_destroy_decompress(opj_mj2_t *movie);
/**
Setup the decoder decoding parameters using user parameters.
-Decoding parameters are returned in mj2->j2k->cp.
+Decoding parameters are returned in mj2->j2k->cp.
@param movie MJ2 decompressor handle
@param mj2_parameters decompression parameters
*/
-void mj2_setup_decoder(opj_mj2_t *movie, mj2_dparameters_t *mj2_parameters);
+OPJ_API void OPJ_CALLCONV mj2_setup_decoder(opj_mj2_t *movie,
+ mj2_dparameters_t *mj2_parameters);
/**
Decode an image from a JPEG-2000 file stream
@param movie MJ2 decompressor handle
Creates a MJ2 compression structure
@return Returns a handle to a MJ2 compressor if successful, returns NULL otherwise
*/
-opj_cinfo_t* mj2_create_compress();
+OPJ_API opj_cinfo_t* OPJ_CALLCONV mj2_create_compress();
/**
Destroy a MJ2 compressor handle
@param movie MJ2 compressor handle to destroy
*/
-void mj2_destroy_compress(opj_mj2_t *movie);
+OPJ_API void OPJ_CALLCONV mj2_destroy_compress(opj_mj2_t *movie);
/**
-Setup the encoder parameters using the current image and using user parameters.
-Coding parameters are returned in mj2->j2k->cp.
+Setup the encoder parameters using the current image and using user parameters.
+Coding parameters are returned in mj2->j2k->cp.
@param movie MJ2 compressor handle
@param parameters compression parameters
*/
-void mj2_setup_encoder(opj_mj2_t *movie, mj2_cparameters_t *parameters);
+OPJ_API void OPJ_CALLCONV mj2_setup_encoder(opj_mj2_t *movie,
+ mj2_cparameters_t *parameters);
/**
Encode an image into a JPEG-2000 file stream
@param movie MJ2 compressor handle
@param index Name of the index file if required, NULL otherwise
@return Returns true if successful, returns false otherwise
*/
-opj_bool mj2_encode(opj_mj2_t *movie, opj_cio_t *cio, opj_image_t *image, char *index);
+opj_bool mj2_encode(opj_mj2_t *movie, opj_cio_t *cio, opj_image_t *image,
+ char *index);
/**
Init a Standard MJ2 movie
@param movie MJ2 Movie
@return Returns 0 if successful, returns 1 otherwise
*/
-int mj2_init_stdmovie(opj_mj2_t *movie);
+OPJ_API int OPJ_CALLCONV mj2_init_stdmovie(opj_mj2_t *movie);
/**
Read the structure of an MJ2 file
@param file MJ2 input File
-@param mj2 J2 movie structure
+@param mj2 J2 movie structure
@return Returns 0 if successful, returns 1 otherwise
*/
-int mj2_read_struct(FILE *file, opj_mj2_t *mj2);
+OPJ_API int OPJ_CALLCONV mj2_read_struct(FILE *file, opj_mj2_t *mj2);
/**
-Write the the MOOV box to an output buffer stream
-@param movie MJ2 movie structure
+Write the MOOV box to an output buffer stream
+@param movie MJ2 movie structure
@param cio Output buffer stream
*/
-void mj2_write_moov(opj_mj2_t *movie, opj_cio_t *cio);
+OPJ_API void OPJ_CALLCONV mj2_write_moov(opj_mj2_t *movie, opj_cio_t *cio);
/* ----------------------------------------------------------------------- */
projects / openjpeg.git / blobdiff