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rename j2k_read_plm_v2 to opj_j2k_read_plm

This commit is contained in:
Mickael Savinaud 2012-08-09 17:06:13 +00:00
parent 68adbd2e05
commit fcd7db6cd1
1 changed files with 11 additions and 44 deletions
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55
libopenjpeg/j2k.c
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@ -754,12 +754,6 @@ static opj_bool j2k_write_updated_tlm( opj_j2k_v2_t *p_j2k,
struct opj_stream_private *p_stream, struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager ); struct opj_event_mgr * p_manager );
/**
Read the PLM marker (packet length, main header)
@param j2k J2K handle
*/
static void j2k_read_plm(opj_j2k_t *j2k);
/** /**
* Reads a PLM marker (Packet length, main header marker) * Reads a PLM marker (Packet length, main header marker)
* *
@ -768,12 +762,10 @@ static void j2k_read_plm(opj_j2k_t *j2k);
* @param p_header_size the size of the data contained in the TLM marker. * @param p_header_size the size of the data contained in the TLM marker.
* @param p_manager the user event manager. * @param p_manager the user event manager.
*/ */
static opj_bool j2k_read_plm_v2 ( static opj_bool opj_j2k_read_plm ( opj_j2k_v2_t *p_j2k,
opj_j2k_v2_t *p_j2k, OPJ_BYTE * p_header_data,
OPJ_BYTE * p_header_data, OPJ_UINT32 p_header_size,
OPJ_UINT32 p_header_size, opj_event_mgr_t * p_manager);
struct opj_event_mgr * p_manager
);
/** /**
Read the PLT marker (packet length, tile-part header) Read the PLT marker (packet length, tile-part header)
@param j2k J2K handle @param j2k J2K handle
@ -1399,7 +1391,7 @@ const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
{J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc}, {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
{J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz}, {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
{J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm}, {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
{J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm_v2}, {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
{J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt_v2}, {J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt_v2},
{J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3}, {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
{J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt_v2}, {J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt_v2},
@ -3904,30 +3896,6 @@ static opj_bool opj_j2k_read_tlm ( opj_j2k_v2_t *p_j2k,
return OPJ_TRUE; return OPJ_TRUE;
} }
static void j2k_read_plm(opj_j2k_t *j2k) {
int len, i, Zplm, Nplm, add, packet_len = 0;
opj_cio_t *cio = j2k->cio;
len = cio_read(cio, 2); /* Lplm */
Zplm = cio_read(cio, 1); /* Zplm */
len -= 3;
while (len > 0) {
Nplm = cio_read(cio, 4); /* Nplm */
len -= 4;
for (i = Nplm; i > 0; i--) {
add = cio_read(cio, 1);
len--;
packet_len = (packet_len << 7) + add; /* Iplm_ij */
if ((add & 0x80) == 0) {
/* New packet */
packet_len = 0;
}
if (len <= 0)
break;
}
}
}
/** /**
* Reads a PLM marker (Packet length, main header marker) * Reads a PLM marker (Packet length, main header marker)
@ -3937,12 +3905,11 @@ static void j2k_read_plm(opj_j2k_t *j2k) {
* @param p_header_size the size of the data contained in the TLM marker. * @param p_header_size the size of the data contained in the TLM marker.
* @param p_manager the user event manager. * @param p_manager the user event manager.
*/ */
opj_bool j2k_read_plm_v2 ( static opj_bool opj_j2k_read_plm ( opj_j2k_v2_t *p_j2k,
opj_j2k_v2_t *p_j2k, OPJ_BYTE * p_header_data,
OPJ_BYTE * p_header_data, OPJ_UINT32 p_header_size,
OPJ_UINT32 p_header_size, opj_event_mgr_t * p_manager
struct opj_event_mgr * p_manager )
)
{ {
/* preconditions */ /* preconditions */
assert(p_header_data != 00); assert(p_header_data != 00);
@ -5870,7 +5837,7 @@ opj_dec_mstabent_t j2k_dec_mstab[] = {
/*{J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcc},*/ /*{J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcc},*/
/*{J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_poc},*/ /*{J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_poc},*/
/*{J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm},*/ /*{J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm},*/
{J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm}, /*{J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm},*/
{J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt}, {J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt},
{J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm}, {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm},
{J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt}, {J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt},