fprintf(stdout, " Write SOP marker before each packet.\n");
fprintf(stdout, "-EPH\n");
fprintf(stdout, " Write EPH marker after each header packet.\n");
+ fprintf(stdout, "-PLT\n");
+ fprintf(stdout, " Write PLT marker in tile-part header.\n");
fprintf(stdout, "-M <key value>\n");
fprintf(stdout, " Mode switch.\n");
fprintf(stdout, " [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n");
opj_cparameters_t *parameters,
img_fol_t *img_fol, raw_cparameters_t *raw_cp, char *indexfilename,
size_t indexfilename_size,
- int* pOutFramerate)
+ int* pOutFramerate,
+ OPJ_BOOL* pOutPLT)
{
OPJ_UINT32 i, j;
int totlen, c;
{"ROI", REQ_ARG, NULL, 'R'},
{"jpip", NO_ARG, NULL, 'J'},
{"mct", REQ_ARG, NULL, 'Y'},
- {"IMF", REQ_ARG, NULL, 'Z'}
+ {"IMF", REQ_ARG, NULL, 'Z'},
+ {"PLT", NO_ARG, NULL, 'A'}
};
/* parse the command line */
break;
/* ------------------------------------------------------ */
+ case 'A': { /* PLT markers */
+ *pOutPLT = OPJ_TRUE;
+ }
+ break;
+
+ /* ------------------------------------------------------ */
+
default:
fprintf(stderr, "[WARNING] An invalid option has been ignored\n");
int framerate = 0;
OPJ_FLOAT64 t = opj_clock();
+ OPJ_BOOL PLT = OPJ_FALSE;
+
/* set encoding parameters to default values */
opj_set_default_encoder_parameters(¶meters);
parameters.tcp_mct = (char)
255; /* This will be set later according to the input image or the provided option */
if (parse_cmdline_encoder(argc, argv, ¶meters, &img_fol, &raw_cp,
- indexfilename, sizeof(indexfilename), &framerate) == 1) {
+ indexfilename, sizeof(indexfilename), &framerate, &PLT) == 1) {
ret = 1;
goto fin;
}
goto fin;
}
+ if (PLT) {
+ const char* const options[] = { "PLT=YES", NULL };
+ if (!opj_encoder_set_extra_options(l_codec, options)) {
+ fprintf(stderr, "failed to encode image: opj_encoder_set_extra_options\n");
+ opj_destroy_codec(l_codec);
+ opj_image_destroy(image);
+ ret = 1;
+ goto fin;
+ }
+ }
+
/* open a byte stream for writing and allocate memory for all tiles */
l_stream = opj_stream_create_default_file_stream(parameters.outfile, OPJ_FALSE);
if (! l_stream) {
/**
* Writes the SOD marker (Start of data)
*
+ * This also writes optional PLT markers (before SOD)
+ *
* @param p_j2k J2K codec.
* @param p_tile_coder FIXME DOC
* @param p_data FIXME DOC
l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
+ if (p_j2k->m_specific_param.m_encoder.m_PLT) {
+ /* Reserve space for PLT markers */
+
+ OPJ_UINT32 i;
+ const opj_cp_t * l_cp = &(p_j2k->m_cp);
+ OPJ_UINT32 l_max_packet_count = 0;
+ for (i = 0; i < l_cp->th * l_cp->tw; ++i) {
+ l_max_packet_count = opj_uint_max(l_max_packet_count,
+ opj_get_encoding_packet_count(p_j2k->m_private_image, l_cp, i));
+ }
+ /* Minimum 6 bytes per PLT marker, and at a minimum (taking a pessimistic */
+ /* estimate of 4 bytes for a packet size), one can write */
+ /* (65536-6) / 4 = 16382 paquet sizes per PLT marker */
+ p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT =
+ 6 * opj_uint_ceildiv(l_max_packet_count, 16382);
+ /* Maximum 5 bytes per packet to encode a full UINT32 */
+ p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT +=
+ l_nb_bytes += 5 * l_max_packet_count;
+ p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT += 1;
+ l_nb_bytes += p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
+ }
+
/*** DEVELOPER CORNER, Add room for your headers ***/
return l_nb_bytes;
return OPJ_TRUE;
}
+/**
+ * Write one or more PLT markers in the provided buffer
+ */
+static OPJ_BOOL opj_j2k_write_plt_in_memory(opj_j2k_t *p_j2k,
+ opj_tcd_marker_info_t* marker_info,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ opj_event_mgr_t * p_manager)
+{
+ OPJ_BYTE Zplt = 0;
+ OPJ_UINT16 Lplt;
+ OPJ_BYTE* p_data_start = p_data;
+ OPJ_BYTE* p_data_Lplt = p_data + 2;
+ OPJ_UINT32 i;
+
+ OPJ_UNUSED(p_j2k);
+
+ opj_write_bytes(p_data, J2K_MS_PLT, 2);
+ p_data += 2;
+
+ /* Reserve space for Lplt */
+ p_data += 2;
+
+ opj_write_bytes(p_data, Zplt, 1);
+ p_data += 1;
+
+ Lplt = 3;
+
+ for (i = 0; i < marker_info->packet_count; i++) {
+ OPJ_BYTE var_bytes[5];
+ OPJ_UINT8 var_bytes_size = 0;
+ OPJ_UINT32 packet_size = marker_info->p_packet_size[i];
+
+ /* Packet size written in variable-length way, starting with LSB */
+ var_bytes[var_bytes_size] = (OPJ_BYTE)(packet_size & 0x7f);
+ var_bytes_size ++;
+ packet_size >>= 7;
+ while (packet_size > 0) {
+ var_bytes[var_bytes_size] = (OPJ_BYTE)((packet_size & 0x7f) | 0x80);
+ var_bytes_size ++;
+ packet_size >>= 7;
+ }
+
+ /* Check if that can fit in the current PLT marker. If not, finish */
+ /* current one, and start a new one */
+ if (Lplt + var_bytes_size > 65535) {
+ if (Zplt == 255) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "More than 255 PLT markers would be needed for current tile-part !\n");
+ return OPJ_FALSE;
+ }
+
+ /* Patch Lplt */
+ opj_write_bytes(p_data_Lplt, Lplt, 2);
+
+ /* Start new segment */
+ opj_write_bytes(p_data, J2K_MS_PLT, 2);
+ p_data += 2;
+
+ /* Reserve space for Lplt */
+ p_data_Lplt = p_data;
+ p_data += 2;
+
+ Zplt ++;
+ opj_write_bytes(p_data, Zplt, 1);
+ p_data += 1;
+
+ Lplt = 3;
+ }
+
+ Lplt = (OPJ_UINT16)(Lplt + var_bytes_size);
+
+ /* Serialize variable-length packet size, starting with MSB */
+ for (; var_bytes_size > 0; --var_bytes_size) {
+ opj_write_bytes(p_data, var_bytes[var_bytes_size - 1], 1);
+ p_data += 1;
+ }
+ }
+
+ *p_data_written = (OPJ_UINT32)(p_data - p_data_start);
+
+ /* Patch Lplt */
+ opj_write_bytes(p_data_Lplt, Lplt, 2);
+
+ return OPJ_TRUE;
+}
+
static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
opj_tcd_t * p_tile_coder,
OPJ_BYTE * p_data,
{
opj_codestream_info_t *l_cstr_info = 00;
OPJ_UINT32 l_remaining_data;
+ opj_tcd_marker_info_t* marker_info = NULL;
/* preconditions */
assert(p_j2k != 00);
opj_write_bytes(p_data, J2K_MS_SOD,
2); /* SOD */
- p_data += 2;
/* make room for the EOF marker */
l_remaining_data = total_data_size - 4;
*p_data_written = 0;
- if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
+ if (p_j2k->m_specific_param.m_encoder.m_PLT) {
+ marker_info = opj_tcd_marker_info_create(
+ p_j2k->m_specific_param.m_encoder.m_PLT);
+ if (marker_info == NULL) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Cannot encode tile: opj_tcd_marker_info_create() failed\n");
+ return OPJ_FALSE;
+ }
+ }
+
+ assert(l_remaining_data >
+ p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
+ l_remaining_data -= p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
+
+ if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number,
+ p_data + 2,
p_data_written, l_remaining_data, l_cstr_info,
+ marker_info,
p_manager)) {
opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
+ opj_tcd_marker_info_destroy(marker_info);
return OPJ_FALSE;
}
+ /* For SOD */
*p_data_written += 2;
+ if (p_j2k->m_specific_param.m_encoder.m_PLT) {
+ OPJ_UINT32 l_data_written_PLT = 0;
+ OPJ_BYTE* p_PLT_buffer = (OPJ_BYTE*)opj_malloc(
+ p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
+ if (!p_PLT_buffer) {
+ opj_event_msg(p_manager, EVT_ERROR, "Cannot allocate memory\n");
+ opj_tcd_marker_info_destroy(marker_info);
+ return OPJ_FALSE;
+ }
+ if (!opj_j2k_write_plt_in_memory(p_j2k,
+ marker_info,
+ p_PLT_buffer,
+ &l_data_written_PLT,
+ p_manager)) {
+ opj_tcd_marker_info_destroy(marker_info);
+ opj_free(p_PLT_buffer);
+ return OPJ_FALSE;
+ }
+
+ assert(l_data_written_PLT <=
+ p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
+
+ /* Move PLT marker(s) before SOD */
+ memmove(p_data + l_data_written_PLT, p_data, *p_data_written);
+ memcpy(p_data, p_PLT_buffer, l_data_written_PLT);
+ opj_free(p_PLT_buffer);
+ *p_data_written += l_data_written_PLT;
+ }
+
+ opj_tcd_marker_info_destroy(marker_info);
+
return OPJ_TRUE;
}
return OPJ_FALSE;
}
+/* ----------------------------------------------------------------------- */
+
+OPJ_BOOL opj_j2k_encoder_set_extra_options(
+ opj_j2k_t *p_j2k,
+ const char* const* p_options,
+ opj_event_mgr_t * p_manager)
+{
+ const char* const* p_option_iter;
+
+ if (p_options == NULL) {
+ return OPJ_TRUE;
+ }
+
+ for (p_option_iter = p_options; *p_option_iter != NULL; ++p_option_iter) {
+ if (strncmp(*p_option_iter, "PLT=", 4) == 0) {
+ if (strcmp(*p_option_iter, "PLT=YES") == 0) {
+ p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_TRUE;
+ } else if (strcmp(*p_option_iter, "PLT=NO") == 0) {
+ p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_FALSE;
+ } else {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Invalid value for option: %s.\n", *p_option_iter);
+ return OPJ_FALSE;
+ }
+ } else {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Invalid option: %s.\n", *p_option_iter);
+ return OPJ_FALSE;
+ }
+ }
+
+ return OPJ_TRUE;
+}
+
+/* ----------------------------------------------------------------------- */
+
OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager)
OPJ_BYTE * m_header_tile_data;
/* size of the encoded_data */
+
OPJ_UINT32 m_header_tile_data_size;
+ /* whether to generate PLT markers */
+ OPJ_BOOL m_PLT;
+
+ /* reserved bytes in m_encoded_tile_size for PLT markers */
+ OPJ_UINT32 m_reserved_bytes_for_PLT;
} opj_j2k_enc_t;
OPJ_UINT32 res_factor,
opj_event_mgr_t * p_manager);
+/**
+ * Specify extra options for the encoder.
+ *
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_options options
+ * @param p_manager the user event manager
+ *
+ * @see opj_encoder_set_extra_options() for more details.
+ */
+OPJ_BOOL opj_j2k_encoder_set_extra_options(
+ opj_j2k_t *p_j2k,
+ const char* const* p_options,
+ opj_event_mgr_t * p_manager);
/**
* Writes a tile.
return opj_j2k_set_decoded_resolution_factor(p_jp2->j2k, res_factor, p_manager);
}
+/* ----------------------------------------------------------------------- */
+
+OPJ_BOOL opj_jp2_encoder_set_extra_options(
+ opj_jp2_t *p_jp2,
+ const char* const* p_options,
+ opj_event_mgr_t * p_manager)
+{
+ return opj_j2k_encoder_set_extra_options(p_jp2->j2k, p_options, p_manager);
+}
+
+/* ----------------------------------------------------------------------- */
+
/* JPIP specific */
#ifdef USE_JPIP
OPJ_UINT32 res_factor,
opj_event_mgr_t * p_manager);
+/**
+ * Specify extra options for the encoder.
+ *
+ * @param p_jp2 the jpeg2000 codec.
+ * @param p_options options
+ * @param p_manager the user event manager
+ *
+ * @see opj_encoder_set_extra_options() for more details.
+ */
+OPJ_BOOL opj_jp2_encoder_set_extra_options(
+ opj_jp2_t *p_jp2,
+ const char* const* p_options,
+ opj_event_mgr_t * p_manager);
+
/* TODO MSD: clean these 3 functions */
/**
struct opj_image *,
struct opj_event_mgr *)) opj_j2k_setup_encoder;
+ l_codec->m_codec_data.m_compression.opj_encoder_set_extra_options = (OPJ_BOOL(
+ *)(void *,
+ const char* const*,
+ struct opj_event_mgr *)) opj_j2k_encoder_set_extra_options;
+
l_codec->m_codec = opj_j2k_create_compress();
if (! l_codec->m_codec) {
opj_free(l_codec);
struct opj_image *,
struct opj_event_mgr *)) opj_jp2_setup_encoder;
+ l_codec->m_codec_data.m_compression.opj_encoder_set_extra_options = (OPJ_BOOL(
+ *)(void *,
+ const char* const*,
+ struct opj_event_mgr *)) opj_jp2_encoder_set_extra_options;
+
l_codec->m_codec = opj_jp2_create(OPJ_FALSE);
if (! l_codec->m_codec) {
opj_free(l_codec);
return OPJ_FALSE;
}
+/* ----------------------------------------------------------------------- */
+
+OPJ_BOOL OPJ_CALLCONV opj_encoder_set_extra_options(opj_codec_t *p_codec,
+ const char* const* options)
+{
+ if (p_codec) {
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+
+ if (! l_codec->is_decompressor) {
+ return l_codec->m_codec_data.m_compression.opj_encoder_set_extra_options(
+ l_codec->m_codec,
+ options,
+ &(l_codec->m_event_mgr));
+ }
+ }
+
+ return OPJ_FALSE;
+}
+
+/* ----------------------------------------------------------------------- */
+
OPJ_BOOL OPJ_CALLCONV opj_start_compress(opj_codec_t *p_codec,
opj_image_t * p_image,
opj_stream_t *p_stream)
opj_cparameters_t *parameters,
opj_image_t *image);
+
+/**
+ * Specify extra options for the encoder.
+ *
+ * This may be called after opj_setup_encoder() and before opj_start_compress()
+ *
+ * This is the way to add new options in a fully ABI compatible way, without
+ * extending the opj_cparameters_t structure.
+ *
+ * Currently supported options are:
+ * <ul>
+ * <li>PLT=YES/NO. Defaults to NO. If set to YES, PLT marker segments,
+ * indicating the length of each packet in the tile-part header, will be
+ * written. Since 2.3.2</li>
+ * </ul>
+ *
+ * @param p_codec Compressor handle
+ * @param p_options Compression options. This should be a NULL terminated
+ * array of strings. Each string is of the form KEY=VALUE.
+ *
+ * @return OPJ_TRUE in case of success.
+ * @since 2.3.2
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_encoder_set_extra_options(
+ opj_codec_t *p_codec,
+ const char* const* p_options);
+
/**
* Start to compress the current image.
* @param p_codec Compressor handle
opj_cparameters_t * p_param,
struct opj_image * p_image,
struct opj_event_mgr * p_manager);
+
+ OPJ_BOOL(* opj_encoder_set_extra_options)(void * p_codec,
+ const char* const* p_options,
+ struct opj_event_mgr * p_manager);
+
} m_compression;
} m_codec_data;
/** FIXME DOC*/
OPJ_UINT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1;
OPJ_UINT32 l_pdx, l_pdy, l_pw, l_ph;
- lResolutionPtr = p_resolutions[compno];
+ lResolutionPtr = p_resolutions ? p_resolutions[compno] : NULL;
l_tcx0 = opj_uint_ceildiv(*p_tx0, l_img_comp->dx);
l_tcy0 = opj_uint_ceildiv(*p_ty0, l_img_comp->dy);
/* precinct width and height*/
l_pdx = l_tccp->prcw[resno];
l_pdy = l_tccp->prch[resno];
- *lResolutionPtr++ = l_pdx;
- *lResolutionPtr++ = l_pdy;
+ if (lResolutionPtr) {
+ *lResolutionPtr++ = l_pdx;
+ *lResolutionPtr++ = l_pdy;
+ }
if (l_pdx + l_level_no < 32 &&
l_img_comp->dx <= UINT_MAX / (1u << (l_pdx + l_level_no))) {
l_dx = l_img_comp->dx * (1u << (l_pdx + l_level_no));
py1 = opj_uint_ceildivpow2(l_ry1, l_pdy) << l_pdy;
l_pw = (l_rx0 == l_rx1) ? 0 : ((l_px1 - l_px0) >> l_pdx);
l_ph = (l_ry0 == l_ry1) ? 0 : ((py1 - l_py0) >> l_pdy);
- *lResolutionPtr++ = l_pw;
- *lResolutionPtr++ = l_ph;
+ if (lResolutionPtr) {
+ *lResolutionPtr++ = l_pw;
+ *lResolutionPtr++ = l_ph;
+ }
l_product = l_pw * l_ph;
/* update precision*/
}
+OPJ_UINT32 opj_get_encoding_packet_count(const opj_image_t *p_image,
+ const opj_cp_t *p_cp,
+ OPJ_UINT32 p_tile_no)
+{
+ OPJ_UINT32 l_max_res;
+ OPJ_UINT32 l_max_prec;
+ OPJ_UINT32 l_tx0, l_tx1, l_ty0, l_ty1;
+ OPJ_UINT32 l_dx_min, l_dy_min;
+
+ /* preconditions in debug*/
+ assert(p_cp != 00);
+ assert(p_image != 00);
+ assert(p_tile_no < p_cp->tw * p_cp->th);
+
+ /* get encoding parameters*/
+ opj_get_all_encoding_parameters(p_image, p_cp, p_tile_no, &l_tx0, &l_tx1,
+ &l_ty0, &l_ty1, &l_dx_min, &l_dy_min, &l_max_prec, &l_max_res, NULL);
+
+ return p_cp->tcps[p_tile_no].numlayers * l_max_prec * p_image->numcomps *
+ l_max_res;
+}
+
opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *p_image,
opj_cp_t *p_cp,
@return Returns false if pi pointed to the last packet or else returns true
*/
OPJ_BOOL opj_pi_next(opj_pi_iterator_t * pi);
+
+/**
+ * Return the number of packets in the tile.
+ * @param image the image being encoded.
+ * @param cp Coding parameters
+ * @param tileno Number that identifies the tile.
+ */
+OPJ_UINT32 opj_get_encoding_packet_count(const opj_image_t *p_image,
+ const opj_cp_t *p_cp,
+ OPJ_UINT32 p_tile_no);
+
/* ----------------------------------------------------------------------- */
/*@}*/
OPJ_UINT32 * p_data_written,
OPJ_UINT32 p_max_len,
opj_codestream_info_t *cstr_info,
+ opj_tcd_marker_info_t* p_marker_info,
OPJ_UINT32 p_tp_num,
OPJ_INT32 p_tp_pos,
OPJ_UINT32 p_pino,
opj_pi_destroy(l_pi, l_nb_pocs);
return OPJ_FALSE;
}
+
+ if (p_marker_info && p_marker_info->need_PLT) {
+ /* One time use intended */
+ assert(p_marker_info->packet_count == 0);
+ assert(p_marker_info->p_packet_size == NULL);
+
+ p_marker_info->p_packet_size = (OPJ_UINT32*) opj_malloc(
+ opj_get_encoding_packet_count(l_image, l_cp, p_tile_no) * sizeof(OPJ_UINT32));
+ if (p_marker_info->p_packet_size == NULL) {
+ opj_pi_destroy(l_pi, l_nb_pocs);
+ return OPJ_FALSE;
+ }
+ }
+
while (opj_pi_next(l_current_pi)) {
if (l_current_pi->layno < p_maxlayers) {
l_nb_bytes = 0;
* p_data_written += l_nb_bytes;
+ if (p_marker_info && p_marker_info->need_PLT) {
+ p_marker_info->p_packet_size[p_marker_info->packet_count] = l_nb_bytes;
+ p_marker_info->packet_count ++;
+ }
+
/* INDEX >> */
if (cstr_info) {
if (cstr_info->index_write) {
@param p_data_written FIXME DOC
@param len the length of the destination buffer
@param cstr_info Codestream information structure
+@param p_marker_info Marker information structure
@param tpnum Tile part number of the current tile
@param tppos The position of the tile part flag in the progression order
@param pino FIXME DOC
OPJ_UINT32 * p_data_written,
OPJ_UINT32 len,
opj_codestream_info_t *cstr_info,
+ opj_tcd_marker_info_t* p_marker_info,
OPJ_UINT32 tpnum,
OPJ_INT32 tppos,
OPJ_UINT32 pino,
OPJ_UINT32 * p_data_written,
OPJ_UINT32 p_max_dest_size,
opj_codestream_info_t *p_cstr_info,
+ opj_tcd_marker_info_t* p_marker_info,
opj_event_mgr_t *p_manager);
static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */
if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
- p_data_written, maxlen, cstr_info, tcd->cur_tp_num, tcd->tp_pos, tcd->cur_pino,
+ p_data_written, maxlen, cstr_info, NULL, tcd->cur_tp_num, tcd->tp_pos,
+ tcd->cur_pino,
THRESH_CALC, p_manager)) {
lo = thresh;
}
} else {
if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
- p_data_written, maxlen, cstr_info, tcd->cur_tp_num, tcd->tp_pos, tcd->cur_pino,
+ p_data_written, maxlen, cstr_info, NULL, tcd->cur_tp_num, tcd->tp_pos,
+ tcd->cur_pino,
THRESH_CALC, p_manager)) {
/* TODO: what to do with l ??? seek / tell ??? */
/* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
OPJ_UINT32 * p_data_written,
OPJ_UINT32 p_max_length,
opj_codestream_info_t *p_cstr_info,
+ opj_tcd_marker_info_t* p_marker_info,
opj_event_mgr_t *p_manager)
{
/* FIXME _ProfStart(PGROUP_T2); */
if (! opj_tcd_t2_encode(p_tcd, p_dest, p_data_written, p_max_length,
- p_cstr_info, p_manager)) {
+ p_cstr_info, p_marker_info, p_manager)) {
return OPJ_FALSE;
}
/* FIXME _ProfStop(PGROUP_T2); */
OPJ_UINT32 * p_data_written,
OPJ_UINT32 p_max_dest_size,
opj_codestream_info_t *p_cstr_info,
+ opj_tcd_marker_info_t* p_marker_info,
opj_event_mgr_t *p_manager)
{
opj_t2_t * l_t2;
p_data_written,
p_max_dest_size,
p_cstr_info,
+ p_marker_info,
p_tcd->tp_num,
p_tcd->tp_pos,
p_tcd->cur_pino,
(((OPJ_UINT32)tilec->x1 - tcx1) >> shift) == 0 &&
(((OPJ_UINT32)tilec->y1 - tcy1) >> shift) == 0)));
}
+
+/* ----------------------------------------------------------------------- */
+
+opj_tcd_marker_info_t* opj_tcd_marker_info_create(OPJ_BOOL need_PLT)
+{
+ opj_tcd_marker_info_t *l_tcd_marker_info =
+ (opj_tcd_marker_info_t*) opj_calloc(1, sizeof(opj_tcd_marker_info_t));
+ if (!l_tcd_marker_info) {
+ return NULL;
+ }
+
+ l_tcd_marker_info->need_PLT = need_PLT;
+
+ return l_tcd_marker_info;
+}
+
+/* ----------------------------------------------------------------------- */
+
+void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info)
+{
+ if (p_tcd_marker_info) {
+ opj_free(p_tcd_marker_info->p_packet_size);
+ }
+}
+
+/* ----------------------------------------------------------------------- */
OPJ_BOOL* used_component;
} opj_tcd_t;
+/**
+ * Structure to hold information needed to generate some markers.
+ * Used by encoder.
+ */
+typedef struct opj_tcd_marker_info {
+ /** In: Whether information to generate PLT markers in needed */
+ OPJ_BOOL need_PLT;
+
+ /** OUT: Number of elements in p_packet_size[] array */
+ OPJ_UINT32 packet_count;
+
+ /** OUT: Array of size packet_count, such that p_packet_size[i] is
+ * the size in bytes of the ith packet */
+ OPJ_UINT32* p_packet_size;
+} opj_tcd_marker_info_t;
+
/** @name Exported functions */
/*@{*/
/* ----------------------------------------------------------------------- */
*/
void opj_tcd_destroy(opj_tcd_t *tcd);
+
+/**
+ * Create a new opj_tcd_marker_info_t* structure
+ * @param need_PLT Whether information is needed to generate PLT markers.
+ */
+opj_tcd_marker_info_t* opj_tcd_marker_info_create(OPJ_BOOL need_PLT);
+
+
+/**
+Destroy a previously created opj_tcd_marker_info_t* structure
+@param p_tcd_marker_info Structure to destroy
+*/
+void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info);
+
+
/**
* Initialize the tile coder and may reuse some memory.
* @param p_tcd TCD handle.
* @param p_data_written pointer to an int that is incremented by the number of bytes really written on p_dest
* @param p_len Maximum length of the destination buffer
* @param p_cstr_info Codestream information structure
+ * @param p_marker_info Marker information structure
* @param p_manager the user event manager
* @return true if the coding is successful.
*/
OPJ_UINT32 * p_data_written,
OPJ_UINT32 p_len,
struct opj_codestream_info *p_cstr_info,
+ opj_tcd_marker_info_t* p_marker_info,
opj_event_mgr_t *p_manager);
opj_compress_no_raw_lossless -i @INPUT_NR_PATH@/ElephantDream_4K.tif -o @TEMP_PATH@/X_4_2K_24_185_CBR_WB_000_IMF_4K_R.j2k -IMF 4K_R
opj_compress_no_raw_lossless -i @INPUT_NR_PATH@/ElephantDream_4K.tif -o @TEMP_PATH@/X_4_2K_24_185_CBR_WB_000_IMF_8K_R.j2k -IMF 8K_R
+opj_compress_no_raw_lossless -i @INPUT_NR_PATH@/byte.tif -o @TEMP_PATH@/byte_PLT.j2k -n 1 -PLT
+opj_compress_no_raw_lossless -i @INPUT_NR_PATH@/byte.tif -o @TEMP_PATH@/byte_PLT.jp2 -n 1 -PLT
+
# DECODER TEST SUITE
opj_decompress -i @INPUT_NR_PATH@/Bretagne2.j2k -o @TEMP_PATH@/Bretagne2.j2k.pgx
opj_decompress -i @INPUT_NR_PATH@/_00042.j2k -o @TEMP_PATH@/_00042.j2k.pgx
projects / openjpeg.git / commitdiff