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j2k.c: remove hardcoded constants related to m_state, and useless FIXME

This commit is contained in:
Even Rouault 2017-07-30 17:26:03 +02:00
parent e23e0c94d0
commit 4748318136
2 changed files with 12 additions and 17 deletions
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28
src/lib/openjp2/j2k.c
View File

@ -2431,8 +2431,7 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
++l_current_tile_param;
}
p_j2k->m_specific_param.m_decoder.m_state =
J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
opj_image_comp_header_update(l_image, l_cp);
return OPJ_TRUE;
@ -2890,7 +2889,7 @@ static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
l_cp = &(p_j2k->m_cp);
l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
? /*FIXME J2K_DEC_STATE_TPH*/
?
&l_cp->tcps[p_j2k->m_current_tile_number] :
p_j2k->m_specific_param.m_decoder.m_default_tcp;
l_image = p_j2k->m_private_image;
@ -8664,8 +8663,7 @@ OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
*p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
*p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
p_j2k->m_specific_param.m_decoder.m_state |=
0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
return OPJ_TRUE;
}
@ -8686,8 +8684,7 @@ OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
assert(p_j2k != 00);
assert(p_manager != 00);
if (!(p_j2k->m_specific_param.m_decoder.m_state &
0x0080/*FIXME J2K_DEC_STATE_DATA*/)
if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
|| (p_tile_index != p_j2k->m_current_tile_number)) {
return OPJ_FALSE;
}
@ -8704,7 +8701,7 @@ OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
p_tile_index,
p_j2k->cstr_index, p_manager)) {
opj_j2k_tcp_destroy(l_tcp);
p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
return OPJ_FALSE;
}
@ -8720,16 +8717,14 @@ OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
opj_j2k_tcp_data_destroy(l_tcp);
p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
p_j2k->m_specific_param.m_decoder.m_state &= (~
(0x0080u)); /* FIXME J2K_DEC_STATE_DATA);*/
p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
if (opj_stream_get_number_byte_left(p_stream) == 0
&& p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
return OPJ_TRUE;
}
if (p_j2k->m_specific_param.m_decoder.m_state !=
0x0100) { /*FIXME J2K_DEC_STATE_EOC)*/
if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
return OPJ_FALSE;
@ -8739,7 +8734,7 @@ OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
if (l_current_marker == J2K_MS_EOC) {
p_j2k->m_current_tile_number = 0;
p_j2k->m_specific_param.m_decoder.m_state = 0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
} else if (l_current_marker != J2K_MS_SOT) {
if (opj_stream_get_number_byte_left(p_stream) == 0) {
p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
@ -9039,8 +9034,7 @@ OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
opj_image_comp_t* l_img_comp = NULL;
/* Check if we are read the main header */
if (p_j2k->m_specific_param.m_decoder.m_state !=
J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
opj_event_msg(p_manager, EVT_ERROR,
"Need to decode the main header before begin to decode the remaining codestream");
return OPJ_FALSE;
@ -9583,7 +9577,7 @@ static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
l_cp = &(p_j2k->m_cp);
l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
? /* FIXME J2K_DEC_STATE_TPH*/
?
&l_cp->tcps[p_j2k->m_current_tile_number] :
p_j2k->m_specific_param.m_decoder.m_default_tcp;
@ -9780,7 +9774,7 @@ static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
l_cp = &(p_j2k->m_cp);
/* come from tile part header or main header ?*/
l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
? /*FIXME J2K_DEC_STATE_TPH*/
?
&l_cp->tcps[p_j2k->m_current_tile_number] :
p_j2k->m_specific_param.m_decoder.m_default_tcp;

1
src/lib/openjp2/j2k.h
View File

@ -122,6 +122,7 @@ typedef enum J2K_STATUS {
J2K_STATE_TPH = 0x0010, /**< the decoding process is in a tile part header */
J2K_STATE_MT = 0x0020, /**< the EOC marker has just been read */
J2K_STATE_NEOC = 0x0040, /**< the decoding process must not expect a EOC marker because the codestream is truncated */
J2K_STATE_DATA = 0x0080, /**< a tile header has been successfully read and codestream is expected */
J2K_STATE_EOC = 0x0100, /**< the decoding process has encountered the EOC marker */
J2K_STATE_ERR = 0x8000 /**< the decoding process has encountered an error (FIXME warning V1 = 0x0080)*/