OpenJPEG
2.2.0
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Data Structures | |
struct | opj_pi_resolution |
FIXME DOC. More... | |
struct | opj_pi_comp |
FIXME DOC. More... | |
struct | opj_pi_iterator |
Packet iterator. More... | |
Typedefs | |
typedef struct opj_pi_resolution | opj_pi_resolution_t |
FIXME DOC. More... | |
typedef struct opj_pi_comp | opj_pi_comp_t |
FIXME DOC. More... | |
typedef struct opj_pi_iterator | opj_pi_iterator_t |
Packet iterator. More... | |
Local static functions | |
static OPJ_BOOL | opj_pi_next_lrcp (opj_pi_iterator_t *pi) |
Get next packet in layer-resolution-component-precinct order. More... | |
static OPJ_BOOL | opj_pi_next_rlcp (opj_pi_iterator_t *pi) |
Get next packet in resolution-layer-component-precinct order. More... | |
static OPJ_BOOL | opj_pi_next_rpcl (opj_pi_iterator_t *pi) |
Get next packet in resolution-precinct-component-layer order. More... | |
static OPJ_BOOL | opj_pi_next_pcrl (opj_pi_iterator_t *pi) |
Get next packet in precinct-component-resolution-layer order. More... | |
static OPJ_BOOL | opj_pi_next_cprl (opj_pi_iterator_t *pi) |
Get next packet in component-precinct-resolution-layer order. More... | |
static void | opj_pi_update_encode_poc_and_final (opj_cp_t *p_cp, OPJ_UINT32 p_tileno, OPJ_INT32 p_tx0, OPJ_INT32 p_tx1, OPJ_INT32 p_ty0, OPJ_INT32 p_ty1, OPJ_UINT32 p_max_prec, OPJ_UINT32 p_max_res, OPJ_UINT32 p_dx_min, OPJ_UINT32 p_dy_min) |
Updates the coding parameters if the encoding is used with Progression order changes and final (or cinema parameters are used). More... | |
static void | opj_pi_update_encode_not_poc (opj_cp_t *p_cp, OPJ_UINT32 p_num_comps, OPJ_UINT32 p_tileno, OPJ_INT32 p_tx0, OPJ_INT32 p_tx1, OPJ_INT32 p_ty0, OPJ_INT32 p_ty1, OPJ_UINT32 p_max_prec, OPJ_UINT32 p_max_res, OPJ_UINT32 p_dx_min, OPJ_UINT32 p_dy_min) |
Updates the coding parameters if the encoding is not used with Progression order changes and final (and cinema parameters are used). More... | |
static void | opj_get_encoding_parameters (const opj_image_t *p_image, const opj_cp_t *p_cp, OPJ_UINT32 tileno, OPJ_INT32 *p_tx0, OPJ_INT32 *p_tx1, OPJ_INT32 *p_ty0, OPJ_INT32 *p_ty1, OPJ_UINT32 *p_dx_min, OPJ_UINT32 *p_dy_min, OPJ_UINT32 *p_max_prec, OPJ_UINT32 *p_max_res) |
Gets the encoding parameters needed to update the coding parameters and all the pocs. More... | |
static void | opj_get_all_encoding_parameters (const opj_image_t *p_image, const opj_cp_t *p_cp, OPJ_UINT32 tileno, OPJ_INT32 *p_tx0, OPJ_INT32 *p_tx1, OPJ_INT32 *p_ty0, OPJ_INT32 *p_ty1, OPJ_UINT32 *p_dx_min, OPJ_UINT32 *p_dy_min, OPJ_UINT32 *p_max_prec, OPJ_UINT32 *p_max_res, OPJ_UINT32 **p_resolutions) |
Gets the encoding parameters needed to update the coding parameters and all the pocs. More... | |
static opj_pi_iterator_t * | opj_pi_create (const opj_image_t *p_image, const opj_cp_t *p_cp, OPJ_UINT32 tileno) |
Allocates memory for a packet iterator. More... | |
static void | opj_pi_update_decode_not_poc (opj_pi_iterator_t *p_pi, opj_tcp_t *p_tcp, OPJ_UINT32 p_max_precision, OPJ_UINT32 p_max_res) |
FIXME DOC. More... | |
static void | opj_pi_update_decode_poc (opj_pi_iterator_t *p_pi, opj_tcp_t *p_tcp, OPJ_UINT32 p_max_precision, OPJ_UINT32 p_max_res) |
FIXME DOC. More... | |
static OPJ_BOOL | opj_pi_check_next_level (OPJ_INT32 pos, opj_cp_t *cp, OPJ_UINT32 tileno, OPJ_UINT32 pino, const OPJ_CHAR *prog) |
FIXME DOC. More... | |
Exported functions | |
opj_pi_iterator_t * | opj_pi_initialise_encode (const opj_image_t *image, opj_cp_t *cp, OPJ_UINT32 tileno, J2K_T2_MODE t2_mode) |
Creates a packet iterator for encoding. More... | |
void | opj_pi_update_encoding_parameters (const opj_image_t *p_image, opj_cp_t *p_cp, OPJ_UINT32 p_tile_no) |
Updates the encoding parameters of the codec. More... | |
void | opj_pi_create_encode (opj_pi_iterator_t *pi, opj_cp_t *cp, OPJ_UINT32 tileno, OPJ_UINT32 pino, OPJ_UINT32 tpnum, OPJ_INT32 tppos, J2K_T2_MODE t2_mode) |
Modify the packet iterator for enabling tile part generation. More... | |
opj_pi_iterator_t * | opj_pi_create_decode (opj_image_t *image, opj_cp_t *cp, OPJ_UINT32 tileno) |
Create a packet iterator for Decoder. More... | |
void | opj_pi_destroy (opj_pi_iterator_t *p_pi, OPJ_UINT32 p_nb_elements) |
Destroys a packet iterator array. More... | |
OPJ_BOOL | opj_pi_next (opj_pi_iterator_t *pi) |
Modify the packet iterator to point to the next packet. More... | |
typedef struct opj_pi_comp opj_pi_comp_t |
FIXME DOC.
typedef struct opj_pi_iterator opj_pi_iterator_t |
Packet iterator.
typedef struct opj_pi_resolution opj_pi_resolution_t |
FIXME DOC.
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Gets the encoding parameters needed to update the coding parameters and all the pocs.
The precinct widths, heights, dx and dy for each component at each resolution will be stored as well. the last parameter of the function should be an array of pointers of size nb components, each pointer leading to an area of size 4 * max_res. The data is stored inside this area with the following pattern : dx_compi_res0 , dy_compi_res0 , w_compi_res0, h_compi_res0 , dx_compi_res1 , dy_compi_res1 , w_compi_res1, h_compi_res1 , ...
p_image | the image being encoded. |
p_cp | the coding parameters. |
tileno | the tile index of the tile being encoded. |
p_tx0 | pointer that will hold the X0 parameter for the tile |
p_tx1 | pointer that will hold the X1 parameter for the tile |
p_ty0 | pointer that will hold the Y0 parameter for the tile |
p_ty1 | pointer that will hold the Y1 parameter for the tile |
p_max_prec | pointer that will hold the maximum precision for all the bands of the tile |
p_max_res | pointer that will hold the maximum number of resolutions for all the poc inside the tile. |
p_dx_min | pointer that will hold the minimum dx of all the components of all the resolutions for the tile. |
p_dy_min | pointer that will hold the minimum dy of all the components of all the resolutions for the tile. |
p_resolutions | pointer to an area corresponding to the one described above. |
References opj_image::comps, opj_image_comp::dx, opj_image_comp::dy, opj_image::numcomps, opj_tccp::numresolutions, opj_int_ceildiv(), opj_int_ceildivpow2(), opj_int_floordivpow2(), opj_int_min(), opj_uint_adds(), opj_uint_max(), opj_uint_min(), opj_tccp::prch, opj_tccp::prcw, opj_tcp::tccps, tcp, opj_cp::tcps, opj_cp::tdx, opj_cp::tdy, opj_cp::th, opj_cp::tw, opj_cp::tx0, opj_cp::ty0, opj_image::x0, opj_image::x1, opj_image::y0, and opj_image::y1.
Referenced by opj_pi_create_decode(), and opj_pi_initialise_encode().
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Gets the encoding parameters needed to update the coding parameters and all the pocs.
p_image | the image being encoded. |
p_cp | the coding parameters. |
tileno | the tile index of the tile being encoded. |
p_tx0 | pointer that will hold the X0 parameter for the tile |
p_tx1 | pointer that will hold the X1 parameter for the tile |
p_ty0 | pointer that will hold the Y0 parameter for the tile |
p_ty1 | pointer that will hold the Y1 parameter for the tile |
p_max_prec | pointer that will hold the maximum precision for all the bands of the tile |
p_max_res | pointer that will hold the maximum number of resolutions for all the poc inside the tile. |
p_dx_min | pointer that will hold the minimum dx of all the components of all the resolutions for the tile. |
p_dy_min | pointer that will hold the minimum dy of all the components of all the resolutions for the tile. |
References opj_image::comps, opj_image_comp::dx, opj_image_comp::dy, opj_image::numcomps, opj_tccp::numresolutions, opj_int_ceildiv(), opj_int_ceildivpow2(), opj_int_floordivpow2(), opj_int_max(), opj_int_min(), opj_uint_min(), opj_tccp::prch, opj_tccp::prcw, opj_tcp::tccps, opj_cp::tcps, opj_cp::tdx, opj_cp::tdy, opj_cp::th, opj_cp::tw, opj_cp::tx0, opj_cp::ty0, opj_image::x0, opj_image::x1, opj_image::y0, and opj_image::y1.
Referenced by opj_pi_update_encoding_parameters().
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FIXME DOC.
References opj_poc::comp_t, opj_poc::compE, opj_poc::lay_t, opj_poc::layE, OPJ_FALSE, OPJ_LRCP, OPJ_RLCP, OPJ_TRUE, opj_tcp::pocs, opj_poc::prc_t, opj_poc::prcE, opj_poc::prg, opj_poc::res_t, opj_poc::resE, tcp, opj_cp::tcps, opj_poc::tx0_t, opj_poc::txE, opj_poc::ty0_t, and opj_poc::tyE.
Referenced by opj_pi_create_encode().
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Allocates memory for a packet iterator.
Data and data sizes are set by this operation. No other data is set. The include section of the packet iterator is not allocated.
p_image | the image used to initialize the packet iterator (in fact only the number of components is relevant. |
p_cp | the coding parameters. |
tileno | the index of the tile from which creating the packet iterator. |
References opj_pi_iterator::comps, opj_pi_iterator::numcomps, opj_image::numcomps, opj_tcp::numpocs, opj_pi_comp::numresolutions, opj_tccp::numresolutions, opj_calloc(), opj_pi_destroy(), opj_pi_comp::resolutions, opj_tcp::tccps, tcp, opj_cp::tcps, and opj_cp::th.
Referenced by opj_pi_create_decode(), and opj_pi_initialise_encode().
opj_pi_iterator_t* opj_pi_create_decode | ( | opj_image_t * | image, |
opj_cp_t * | cp, | ||
OPJ_UINT32 | tileno | ||
) |
Create a packet iterator for Decoder.
image | Raw image for which the packets will be listed |
cp | Coding parameters |
tileno | Number that identifies the tile for which to list the packets |
References opj_pi_iterator::comps, opj_image::comps, opj_pi_comp::dx, opj_image_comp::dx, opj_pi_comp::dy, opj_image_comp::dy, opj_pi_iterator::include, opj_pi_iterator::include_size, opj_image::numcomps, opj_tcp::numlayers, opj_tcp::numpocs, opj_pi_comp::numresolutions, opj_calloc(), opj_free(), opj_get_all_encoding_parameters(), OPJ_J2K_MAXRLVLS, opj_malloc(), opj_pi_create(), opj_pi_destroy(), opj_pi_update_decode_not_poc(), opj_pi_update_decode_poc(), opj_pi_resolution::pdx, opj_pi_resolution::pdy, opj_pi_resolution::ph, opj_tcp::POC, opj_pi_resolution::pw, opj_pi_comp::resolutions, opj_pi_iterator::step_c, opj_pi_iterator::step_l, opj_pi_iterator::step_p, opj_pi_iterator::step_r, opj_tcp::tccps, opj_cp::tcps, opj_cp::th, opj_pi_iterator::tx0, opj_pi_iterator::tx1, opj_pi_iterator::ty0, and opj_pi_iterator::ty1.
Referenced by opj_t2_decode_packets().
void opj_pi_create_encode | ( | opj_pi_iterator_t * | pi, |
opj_cp_t * | cp, | ||
OPJ_UINT32 | tileno, | ||
OPJ_UINT32 | pino, | ||
OPJ_UINT32 | tpnum, | ||
OPJ_INT32 | tppos, | ||
J2K_T2_MODE | t2_mode | ||
) |
Modify the packet iterator for enabling tile part generation.
pi | Handle to the packet iterator generated in pi_initialise_encode |
cp | Coding parameters |
tileno | Number that identifies the tile for which to list the packets |
pino | FIXME DOC |
tpnum | Tile part number of the current tile |
tppos | The position of the tile part flag in the progression order |
t2_mode | FIXME DOC |
References opj_poc::comp_t, opj_poc::compE, opj_poc::compno0, opj_poc::compno1, opj_poc::compS, opj_poc::dx, opj_poc::dy, FINAL_PASS, opj_pi_iterator::first, opj_poc::lay_t, opj_poc::layE, opj_poc::layno0, opj_poc::layno1, opj_poc::layS, opj_cp::m_enc, opj_cp::m_specific_param, opj_encoding_param::m_tp_on, OPJ_IS_CINEMA, opj_j2k_convert_progression_order(), OPJ_LRCP, opj_pi_check_next_level(), OPJ_RLCP, opj_pi_iterator::poc, opj_tcp::pocs, opj_poc::prc_t, opj_poc::prcE, opj_poc::prcS, opj_poc::precno0, opj_poc::precno1, opj_poc::prg, opj_poc::res_t, opj_poc::resE, opj_poc::resno0, opj_poc::resno1, opj_poc::resS, opj_cp::rsiz, tcp, opj_cp::tcps, opj_poc::tx0, opj_poc::tx0_t, opj_pi_iterator::tx1, opj_poc::tx1, opj_poc::txE, opj_poc::txS, opj_poc::ty0, opj_poc::ty0_t, opj_pi_iterator::ty1, opj_poc::ty1, opj_poc::tyE, and opj_poc::tyS.
Referenced by opj_t2_encode_packets().
void opj_pi_destroy | ( | opj_pi_iterator_t * | p_pi, |
OPJ_UINT32 | p_nb_elements | ||
) |
Destroys a packet iterator array.
p_pi | the packet iterator array to destroy. |
p_nb_elements | the number of elements in the array. |
References opj_pi_iterator::comps, opj_pi_iterator::include, opj_pi_iterator::numcomps, opj_free(), and opj_pi_comp::resolutions.
Referenced by opj_pi_create(), opj_pi_create_decode(), opj_pi_initialise_encode(), opj_t2_decode_packets(), and opj_t2_encode_packets().
opj_pi_iterator_t* opj_pi_initialise_encode | ( | const opj_image_t * | image, |
opj_cp_t * | cp, | ||
OPJ_UINT32 | tileno, | ||
J2K_T2_MODE | t2_mode | ||
) |
Creates a packet iterator for encoding.
image | the image being encoded. |
cp | the coding parameters. |
tileno | index of the tile being encoded. |
t2_mode | the type of pass for generating the packet iterator |
References opj_pi_iterator::comps, opj_image::comps, opj_pi_comp::dx, opj_pi_iterator::dx, opj_image_comp::dx, opj_pi_comp::dy, opj_pi_iterator::dy, opj_image_comp::dy, FINAL_PASS, opj_pi_iterator::include, opj_pi_iterator::include_size, opj_cp::m_enc, opj_cp::m_specific_param, opj_encoding_param::m_tp_on, opj_image::numcomps, opj_tcp::numlayers, opj_tcp::numpocs, opj_pi_comp::numresolutions, opj_calloc(), opj_free(), opj_get_all_encoding_parameters(), OPJ_IS_CINEMA, OPJ_J2K_MAXRLVLS, opj_malloc(), opj_pi_create(), opj_pi_destroy(), opj_pi_update_encode_not_poc(), opj_pi_update_encode_poc_and_final(), opj_pi_resolution::pdx, opj_pi_resolution::pdy, opj_pi_resolution::ph, opj_tcp::POC, opj_pi_resolution::pw, opj_pi_comp::resolutions, opj_cp::rsiz, opj_pi_iterator::step_c, opj_pi_iterator::step_l, opj_pi_iterator::step_p, opj_pi_iterator::step_r, opj_tcp::tccps, opj_cp::tcps, opj_cp::th, opj_pi_iterator::tp_on, opj_pi_iterator::tx0, opj_pi_iterator::tx1, opj_pi_iterator::ty0, and opj_pi_iterator::ty1.
Referenced by opj_t2_encode_packets().
OPJ_BOOL opj_pi_next | ( | opj_pi_iterator_t * | pi | ) |
Modify the packet iterator to point to the next packet.
pi | Packet iterator to modify |
References OPJ_CPRL, OPJ_FALSE, OPJ_LRCP, OPJ_PCRL, opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), opj_pi_next_rpcl(), OPJ_PROG_UNKNOWN, OPJ_RLCP, OPJ_RPCL, opj_pi_iterator::poc, and opj_poc::prg.
Referenced by opj_t2_decode_packets(), and opj_t2_encode_packets().
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Get next packet in component-precinct-resolution-layer order.
pi | packet iterator to modify |
References opj_pi_iterator::compno, opj_poc::compno0, opj_poc::compno1, opj_pi_iterator::comps, opj_pi_comp::dx, opj_pi_iterator::dx, opj_pi_comp::dy, opj_pi_iterator::dy, opj_pi_iterator::first, opj_pi_iterator::include, opj_pi_iterator::include_size, opj_pi_iterator::layno, opj_poc::layno0, opj_poc::layno1, opj_pi_comp::numresolutions, OPJ_FALSE, opj_int_ceildiv(), opj_int_floordivpow2(), opj_pi_emit_error(), OPJ_TRUE, opj_uint_min(), opj_pi_resolution::pdx, opj_pi_resolution::pdy, opj_pi_resolution::ph, opj_pi_iterator::poc, opj_pi_iterator::precno, opj_pi_resolution::pw, opj_pi_iterator::resno, opj_poc::resno0, opj_poc::resno1, opj_pi_comp::resolutions, opj_pi_iterator::step_c, opj_pi_iterator::step_l, opj_pi_iterator::step_p, opj_pi_iterator::step_r, opj_pi_iterator::tp_on, opj_pi_iterator::tx0, opj_poc::tx0, opj_pi_iterator::tx1, opj_poc::tx1, opj_pi_iterator::ty0, opj_poc::ty0, opj_pi_iterator::ty1, opj_poc::ty1, opj_pi_iterator::x, and opj_pi_iterator::y.
Referenced by opj_pi_next().
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Get next packet in layer-resolution-component-precinct order.
pi | packet iterator to modify |
References opj_pi_iterator::compno, opj_poc::compno0, opj_poc::compno1, opj_pi_iterator::comps, opj_pi_iterator::first, opj_pi_iterator::include, opj_pi_iterator::include_size, opj_pi_iterator::layno, opj_poc::layno0, opj_poc::layno1, opj_pi_comp::numresolutions, OPJ_FALSE, opj_pi_emit_error(), OPJ_TRUE, opj_pi_resolution::ph, opj_pi_iterator::poc, opj_pi_iterator::precno, opj_poc::precno0, opj_poc::precno1, opj_pi_resolution::pw, opj_pi_iterator::resno, opj_poc::resno0, opj_poc::resno1, opj_pi_comp::resolutions, opj_pi_iterator::step_c, opj_pi_iterator::step_l, opj_pi_iterator::step_p, opj_pi_iterator::step_r, and opj_pi_iterator::tp_on.
Referenced by opj_pi_next().
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Get next packet in precinct-component-resolution-layer order.
pi | packet iterator to modify |
References opj_pi_iterator::compno, opj_poc::compno0, opj_poc::compno1, opj_pi_iterator::comps, opj_pi_comp::dx, opj_pi_iterator::dx, opj_pi_comp::dy, opj_pi_iterator::dy, opj_pi_iterator::first, opj_pi_iterator::include, opj_pi_iterator::include_size, opj_pi_iterator::layno, opj_poc::layno0, opj_poc::layno1, opj_pi_iterator::numcomps, opj_pi_comp::numresolutions, OPJ_FALSE, opj_int_ceildiv(), opj_int_floordivpow2(), opj_pi_emit_error(), OPJ_TRUE, opj_uint_min(), opj_pi_resolution::pdx, opj_pi_resolution::pdy, opj_pi_resolution::ph, opj_pi_iterator::poc, opj_pi_iterator::precno, opj_pi_resolution::pw, opj_pi_iterator::resno, opj_poc::resno0, opj_poc::resno1, opj_pi_comp::resolutions, opj_pi_iterator::step_c, opj_pi_iterator::step_l, opj_pi_iterator::step_p, opj_pi_iterator::step_r, opj_pi_iterator::tp_on, opj_pi_iterator::tx0, opj_poc::tx0, opj_pi_iterator::tx1, opj_poc::tx1, opj_pi_iterator::ty0, opj_poc::ty0, opj_pi_iterator::ty1, opj_poc::ty1, opj_pi_iterator::x, and opj_pi_iterator::y.
Referenced by opj_pi_next().
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Get next packet in resolution-layer-component-precinct order.
pi | packet iterator to modify |
References opj_pi_iterator::compno, opj_poc::compno0, opj_poc::compno1, opj_pi_iterator::comps, opj_pi_iterator::first, opj_pi_iterator::include, opj_pi_iterator::include_size, opj_pi_iterator::layno, opj_poc::layno0, opj_poc::layno1, opj_pi_comp::numresolutions, OPJ_FALSE, opj_pi_emit_error(), OPJ_TRUE, opj_pi_resolution::ph, opj_pi_iterator::poc, opj_pi_iterator::precno, opj_poc::precno0, opj_poc::precno1, opj_pi_resolution::pw, opj_pi_iterator::resno, opj_poc::resno0, opj_poc::resno1, opj_pi_comp::resolutions, opj_pi_iterator::step_c, opj_pi_iterator::step_l, opj_pi_iterator::step_p, opj_pi_iterator::step_r, and opj_pi_iterator::tp_on.
Referenced by opj_pi_next().
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Get next packet in resolution-precinct-component-layer order.
pi | packet iterator to modify |
References opj_pi_iterator::compno, opj_poc::compno0, opj_poc::compno1, opj_pi_iterator::comps, opj_pi_comp::dx, opj_pi_iterator::dx, opj_pi_comp::dy, opj_pi_iterator::dy, opj_pi_iterator::first, opj_pi_iterator::include, opj_pi_iterator::include_size, opj_pi_iterator::layno, opj_poc::layno0, opj_poc::layno1, opj_pi_iterator::numcomps, opj_pi_comp::numresolutions, OPJ_FALSE, opj_int_ceildiv(), opj_int_floordivpow2(), opj_pi_emit_error(), OPJ_TRUE, opj_uint_min(), opj_pi_resolution::pdx, opj_pi_resolution::pdy, opj_pi_resolution::ph, opj_pi_iterator::poc, opj_pi_iterator::precno, opj_pi_resolution::pw, opj_pi_iterator::resno, opj_poc::resno0, opj_poc::resno1, opj_pi_comp::resolutions, opj_pi_iterator::step_c, opj_pi_iterator::step_l, opj_pi_iterator::step_p, opj_pi_iterator::step_r, opj_pi_iterator::tp_on, opj_pi_iterator::tx0, opj_poc::tx0, opj_pi_iterator::tx1, opj_poc::tx1, opj_pi_iterator::ty0, opj_poc::ty0, opj_pi_iterator::ty1, opj_poc::ty1, opj_pi_iterator::x, and opj_pi_iterator::y.
Referenced by opj_pi_next().
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FIXME DOC.
References opj_poc::compno0, opj_poc::compno1, opj_pi_iterator::first, opj_poc::layno0, opj_poc::layno1, opj_pi_iterator::numcomps, opj_tcp::numlayers, opj_tcp::numpocs, opj_pi_iterator::poc, opj_poc::precno0, opj_poc::precno1, opj_tcp::prg, opj_poc::prg, opj_poc::resno0, and opj_poc::resno1.
Referenced by opj_pi_create_decode().
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FIXME DOC.
References opj_poc::compno0, opj_poc::compno1, opj_pi_iterator::first, opj_poc::layno0, opj_poc::layno1, opj_tcp::numlayers, opj_tcp::numpocs, OPJ_ARG_NOT_USED, opj_uint_min(), opj_pi_iterator::poc, opj_tcp::pocs, opj_poc::precno0, opj_poc::precno1, opj_poc::prg, opj_poc::resno0, and opj_poc::resno1.
Referenced by opj_pi_create_decode().
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Updates the coding parameters if the encoding is not used with Progression order changes and final (and cinema parameters are used).
p_cp | the coding parameters to modify |
p_num_comps | the number of components |
p_tileno | the tile index being concerned. |
p_tx0 | X0 parameter for the tile |
p_tx1 | X1 parameter for the tile |
p_ty0 | Y0 parameter for the tile |
p_ty1 | Y1 parameter for the tile |
p_max_prec | the maximum precision for all the bands of the tile |
p_max_res | the maximum number of resolutions for all the poc inside the tile. |
p_dx_min | the minimum dx of all the components of all the resolutions for the tile. |
p_dy_min | the minimum dy of all the components of all the resolutions for the tile. |
References opj_poc::compE, opj_poc::compS, opj_poc::dx, opj_poc::dy, opj_poc::layE, opj_poc::layS, opj_tcp::numlayers, opj_tcp::numpocs, opj_tcp::pocs, opj_poc::prcE, opj_poc::prcS, opj_tcp::prg, opj_poc::prg, opj_poc::resE, opj_poc::resS, opj_cp::tcps, opj_cp::th, opj_poc::txE, opj_poc::txS, opj_poc::tyE, and opj_poc::tyS.
Referenced by opj_pi_initialise_encode(), and opj_pi_update_encoding_parameters().
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static |
Updates the coding parameters if the encoding is used with Progression order changes and final (or cinema parameters are used).
p_cp | the coding parameters to modify |
p_tileno | the tile index being concerned. |
p_tx0 | X0 parameter for the tile |
p_tx1 | X1 parameter for the tile |
p_ty0 | Y0 parameter for the tile |
p_ty1 | Y1 parameter for the tile |
p_max_prec | the maximum precision for all the bands of the tile |
p_max_res | the maximum number of resolutions for all the poc inside the tile. |
p_dx_min | the minimum dx of all the components of all the resolutions for the tile. |
p_dy_min | the minimum dy of all the components of all the resolutions for the tile. |
References opj_poc::compE, opj_poc::compno0, opj_poc::compno1, opj_poc::compS, opj_poc::dx, opj_poc::dy, opj_poc::layE, opj_poc::layno1, opj_poc::layS, opj_tcp::numpocs, OPJ_ARG_NOT_USED, opj_tcp::pocs, opj_poc::prcE, opj_poc::prcS, opj_poc::prg, opj_poc::prg1, opj_poc::resE, opj_poc::resno0, opj_poc::resno1, opj_poc::resS, opj_cp::tcps, opj_cp::th, opj_poc::txE, opj_poc::txS, opj_poc::tyE, and opj_poc::tyS.
Referenced by opj_pi_initialise_encode(), and opj_pi_update_encoding_parameters().
void opj_pi_update_encoding_parameters | ( | const opj_image_t * | p_image, |
opj_cp_t * | p_cp, | ||
OPJ_UINT32 | p_tile_no | ||
) |
Updates the encoding parameters of the codec.
p_image | the image being encoded. |
p_cp | the coding parameters. |
p_tile_no | index of the tile being encoded. |
References opj_image::numcomps, opj_get_encoding_parameters(), opj_pi_update_encode_not_poc(), opj_pi_update_encode_poc_and_final(), opj_tcp::POC, opj_cp::tcps, and opj_cp::th.
Referenced by opj_j2k_calculate_tp().