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[trunk] add test_tile_encoder test and function related

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Mickael Savinaud
2012-03-23 17:47:53 +00:00
parent b9d271c1a8
commit 855b5b513d
9 changed files with 721 additions and 1 deletions
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31
libopenjpeg/openjpeg.h
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@@ -1042,6 +1042,18 @@ OPJ_API opj_image_t* OPJ_CALLCONV opj_image_create(int numcmpts, opj_image_cmptp
OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image);
/**
* Creates an image without allocating memory for the image (used in the new version of the library).
*
* @param p_num_cmpts the number of components
* @param p_cmpt_parms the components parameters
* @param p_clr_spc the image color space
*
* @return a new image structure if successful, NULL otherwise.
*/
OPJ_API opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
/*
==========================================================
stream functions definitions
@@ -1315,6 +1327,25 @@ OPJ_API opj_bool OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec,
OPJ_API opj_bool OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, OPJ_UINT32 res_factor);
/**
* Writes a tile with the given data.
*
* @param p_compressor the jpeg2000 codec.
* @param p_tile_index the index of the tile to write. At the moment, the tiles must be written from 0 to n-1 in sequence.
* @param p_data pointer to the data to write. Data is arranged in sequence, data_comp0, then data_comp1, then ... NO INTERLEAVING should be set.
* @param p_data_size this value os used to make sure the data being written is correct. The size must be equal to the sum for each component of tile_width * tile_height * component_size. component_size can be 1,2 or 4 bytes,
* depending on the precision of the given component.
* @param p_stream the stream to write data to.
*
* @return true if the data could be written.
*/
OPJ_API opj_bool OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec,
OPJ_UINT32 p_tile_index,
OPJ_BYTE * p_data,
OPJ_UINT32 p_data_size,
opj_stream_t *p_stream );
/**
* Reads a tile header. This function is compulsory and allows one to know the size of the tile thta will be decoded.