FX_BOOL CCodec_JpegDecoder::v_Rewind()
{
if (m_pExtProvider) {
return m_pExtProvider->Rewind(m_pExtContext);
}
if (m_bStarted) {
jpeg_destroy_decompress(&cinfo);
if (!InitDecode()) {
return FALSE;
}
}
if (setjmp(m_JmpBuf) == -1) {
return FALSE;
}
cinfo.scale_denom = m_nDefaultScaleDenom * m_DownScale;
m_OutputWidth = (m_OrigWidth + m_DownScale - 1) / m_DownScale;
m_OutputHeight = (m_OrigHeight + m_DownScale - 1) / m_DownScale;
if (!jpeg_start_decompress(&cinfo)) {
jpeg_destroy_decompress(&cinfo);
return FALSE;
}
if ((int)cinfo.output_width > m_OrigWidth) {
FXSYS_assert(FALSE);
return FALSE;
}
m_bStarted = TRUE;
return TRUE;
}
BOOL CNITTable::Decode( BYTE* data, DWORD dataSize, DWORD* decodeReadSize )
{
if( InitDecode(data, dataSize, decodeReadSize, TRUE) == FALSE ){
return FALSE;
}
Clear();
if( section_syntax_indicator != 1 ){
//固定値がおかしい
_OutputDebugString( L"++CNITTable:: section_syntax err" );
return FALSE;
}
if( table_id != 0x40 && table_id != 0x41 ){
//table_idがおかしい
_OutputDebugString( L"++CNITTable:: table_id err 0x%02X", table_id );
return FALSE;
}
if( section_length - 4 > 8 ){
network_id = ((WORD)data[readSize])<<8 | data[readSize+1];
version_number = (data[readSize+2]&0x3E)>>1;
current_next_indicator = data[readSize+2]&0x01;
section_number = data[readSize+3];
last_section_number = data[readSize+4];
network_descriptors_length = ((WORD)data[readSize+5]&0x0F)<<8 | data[readSize+6];
readSize += 7;
if( readSize+network_descriptors_length <= (DWORD)section_length+3-4 && network_descriptors_length > 0){
if( network_id == 0x0001 || network_id == 0x0003 ){
SDDecode( data+readSize, network_descriptors_length, &descriptorList, NULL );
}else{
if( AribDescriptor::CreateDescriptors( data+readSize, network_descriptors_length, &descriptorList, NULL ) == FALSE ){
_OutputDebugString( L"++CNITTable:: descriptor err" );
return FALSE;
}
}
readSize+=network_descriptors_length;
}
transport_stream_loop_length = ((WORD)data[readSize]&0x0F)<<8 | data[readSize+1];
readSize += 2;
WORD tsLoopReadSize = 0;
while( readSize+5 < (DWORD)section_length+3-4 && tsLoopReadSize < transport_stream_loop_length){
TS_INFO_DATA* item = new TS_INFO_DATA;
item->transport_stream_id = ((WORD)data[readSize])<<8 | data[readSize+1];
item->original_network_id = ((WORD)data[readSize+2])<<8 | data[readSize+3];
item->transport_descriptors_length = ((WORD)data[readSize+4]&0x0F)<<8 | data[readSize+5];
readSize += 6;
if( readSize+item->transport_descriptors_length <= (DWORD)section_length+3-4 && item->transport_descriptors_length > 0){
if( AribDescriptor::CreateDescriptors( data+readSize, item->transport_descriptors_length, &(item->descriptorList), NULL ) == FALSE ){
_OutputDebugString( L"++CNITTable:: descriptor2 err" );
SAFE_DELETE(item);
return FALSE;
}
}
readSize+=item->transport_descriptors_length;
tsLoopReadSize += 6 + item->transport_descriptors_length;
TSInfoList.push_back(item);
}
}else{
FX_BOOL CCodec_JpegDecoder::Create(const uint8_t* src_buf,
FX_DWORD src_size,
int width,
int height,
int nComps,
FX_BOOL ColorTransform,
IFX_JpegProvider* pJP) {
if (pJP) {
m_pExtProvider = pJP;
m_pExtContext = m_pExtProvider->CreateDecoder(
src_buf, src_size, width, height, nComps, ColorTransform);
return m_pExtContext != NULL;
}
_JpegScanSOI(src_buf, src_size);
m_SrcBuf = src_buf;
m_SrcSize = src_size;
jerr.error_exit = _error_fatal;
jerr.emit_message = _error_do_nothing1;
jerr.output_message = _error_do_nothing;
jerr.format_message = _error_do_nothing2;
jerr.reset_error_mgr = _error_do_nothing;
src.init_source = _src_do_nothing;
src.term_source = _src_do_nothing;
src.skip_input_data = _src_skip_data;
src.fill_input_buffer = _src_fill_buffer;
src.resync_to_restart = _src_resync;
m_bJpegTransform = ColorTransform;
if (src_size > 1 &&
FXSYS_memcmp(src_buf + src_size - 2, "\xFF\xD9", 2) != 0) {
((uint8_t*)src_buf)[src_size - 2] = 0xFF;
((uint8_t*)src_buf)[src_size - 1] = 0xD9;
}
m_OutputWidth = m_OrigWidth = width;
m_OutputHeight = m_OrigHeight = height;
if (!InitDecode()) {
return FALSE;
}
if (cinfo.num_components < nComps) {
return FALSE;
}
if ((int)cinfo.image_width < width) {
return FALSE;
}
m_Pitch = (cinfo.image_width * cinfo.num_components + 3) / 4 * 4;
m_pScanlineBuf = FX_Alloc(uint8_t, m_Pitch);
m_nComps = cinfo.num_components;
m_bpc = 8;
m_bColorTransformed = FALSE;
m_bStarted = FALSE;
return TRUE;
}
FX_BOOL CCodec_JpegDecoder::Create(const uint8_t* src_buf,
uint32_t src_size,
int width,
int height,
int nComps,
FX_BOOL ColorTransform) {
JpegScanSOI(&src_buf, &src_size);
m_SrcBuf = src_buf;
m_SrcSize = src_size;
jerr.error_exit = _error_fatal;
jerr.emit_message = _error_do_nothing1;
jerr.output_message = _error_do_nothing;
jerr.format_message = _error_do_nothing2;
jerr.reset_error_mgr = _error_do_nothing;
src.init_source = _src_do_nothing;
src.term_source = _src_do_nothing;
src.skip_input_data = _src_skip_data;
src.fill_input_buffer = _src_fill_buffer;
src.resync_to_restart = _src_resync;
m_bJpegTransform = ColorTransform;
if (src_size > 1 &&
FXSYS_memcmp(src_buf + src_size - 2, "\xFF\xD9", 2) != 0) {
((uint8_t*)src_buf)[src_size - 2] = 0xFF;
((uint8_t*)src_buf)[src_size - 1] = 0xD9;
}
m_OutputWidth = m_OrigWidth = width;
m_OutputHeight = m_OrigHeight = height;
if (!InitDecode())
return FALSE;
if (cinfo.num_components < nComps)
return FALSE;
if ((int)cinfo.image_width < width)
return FALSE;
m_Pitch =
(static_cast<uint32_t>(cinfo.image_width) * cinfo.num_components + 3) /
4 * 4;
m_pScanlineBuf = FX_Alloc(uint8_t, m_Pitch);
m_nComps = cinfo.num_components;
m_bpc = 8;
m_bStarted = FALSE;
return TRUE;
}
FX_BOOL CCodec_JpegDecoder::v_Rewind() {
if (m_bStarted) {
jpeg_destroy_decompress(&cinfo);
if (!InitDecode()) {
return FALSE;
}
}
if (setjmp(m_JmpBuf) == -1) {
return FALSE;
}
cinfo.scale_denom = m_nDefaultScaleDenom;
m_OutputWidth = m_OrigWidth;
m_OutputHeight = m_OrigHeight;
if (!jpeg_start_decompress(&cinfo)) {
jpeg_destroy_decompress(&cinfo);
return FALSE;
}
if ((int)cinfo.output_width > m_OrigWidth) {
ASSERT(FALSE);
return FALSE;
}
m_bStarted = TRUE;
return TRUE;
}
BOOL CEITTable_SD2::Decode( BYTE* data, DWORD dataSize, DWORD* decodeReadSize )
{
if( InitDecode(data, dataSize, decodeReadSize, TRUE) == FALSE ) {
return FALSE;
}
Clear();
if( section_syntax_indicator != 1 ) {
//固定値がおかしい
_OutputDebugString( L"++CEITTable_SD2:: section_syntax err" );
return FALSE;
}
if( table_id != 0xA3 && table_id != 0xA2 ) {
//table_idがおかしい
_OutputDebugString( L"++CEITTable_SD2:: table_id err 0x%02X", table_id );
return FALSE;
}
if( section_length - 4 > 18 ) {
service_id = ((WORD)data[readSize])<<8 | data[readSize+1];
version_number = (data[readSize+2]&0x3E)>>1;
current_next_indicator = data[readSize+2]&0x01;
section_number = data[readSize+3];
last_section_number = data[readSize+4];
service_id2 = ((WORD)data[readSize+5])<<8 | data[readSize+6];
original_network_id = ((WORD)data[readSize+7])<<8 | data[readSize+8];
readSize += 9;
DWORD mjd = ((DWORD)data[readSize])<<8 | data[readSize+1];
_MJDtoSYSTEMTIME(mjd, &start_time);
start_time.wHour = (WORD)_BCDtoDWORD(data+readSize+2, 1, 2);
start_time.wMinute = (WORD)_BCDtoDWORD(data+readSize+3, 1, 2);
start_time.wSecond = (WORD)_BCDtoDWORD(data+readSize+4, 1, 2);
readSize += 5;
mjd = ((DWORD)data[readSize])<<8 | data[readSize+1];
_MJDtoSYSTEMTIME(mjd, &end_time);
end_time.wHour = (WORD)_BCDtoDWORD(data+readSize+2, 1, 2);
end_time.wMinute = (WORD)_BCDtoDWORD(data+readSize+3, 1, 2);
end_time.wSecond = (WORD)_BCDtoDWORD(data+readSize+4, 1, 2);
readSize += 5;
while( readSize+3 < (DWORD)section_length+3-4 ) {
EVENT_MAP_INFO* item = new EVENT_MAP_INFO;
item->descriptor_length = ((WORD)data[readSize]&0x03)<<8 | data[readSize+1];
mjd = ((DWORD)data[readSize+2])<<8 | data[readSize+3];
_MJDtoSYSTEMTIME(mjd, &item->start_day);
DWORD readDesc = 4;
DWORD max = item->descriptor_length;
max+=2;
while( readSize+readDesc+6 < (DWORD)section_length+3-4 && readDesc < max ) {
EVENT_MAP_DATA dataInfo;
dataInfo.event_id = ((WORD)data[readSize+readDesc])<<8 | data[readSize+readDesc+1];
dataInfo.hour = data[readSize+readDesc+2]>>3;
dataInfo.minute = (data[readSize+readDesc+2]&0x07)*10;
dataInfo.minute += data[readSize+readDesc+3]>>4;
BYTE length = data[readSize+readDesc+3]&0x0F;
dataInfo.a4table_eventID = ((WORD)data[readSize+readDesc+5])<<8 | data[readSize+readDesc+6];
if( readSize+readDesc+10 < (DWORD)section_length+3-4 && length == 7 ) {
dataInfo.duration = _BCDtoDWORD(data+readSize+readDesc+8, 1, 2)*60*60;
dataInfo.duration += _BCDtoDWORD(data+readSize+readDesc+9, 1, 2)*60;
dataInfo.duration += _BCDtoDWORD(data+readSize+readDesc+10, 1, 2);
} else {
dataInfo.duration = 0;
}
readDesc+=4+length;
item->eventList.push_back(dataInfo);
}
eventMapList.push_back(item);
readSize+=item->descriptor_length+2;
}
} else {
BOOL CEITTable::Decode( BYTE* data, DWORD dataSize, DWORD* decodeReadSize )
{
if( InitDecode(data, dataSize, decodeReadSize, TRUE) == FALSE ){
return FALSE;
}
Clear();
if( section_syntax_indicator != 1 ){
//固定値がおかしい
_OutputDebugString( L"++CEITTable:: section_syntax err" );
return FALSE;
}
if( table_id < 0x4E || table_id > 0x6F ){
//table_idがおかしい
_OutputDebugString( L"++CEITTable:: table_id err 0x%02X", table_id );
return FALSE;
}
if( section_length - 4 > 10 ){
service_id = ((WORD)data[readSize])<<8 | data[readSize+1];
version_number = (data[readSize+2]&0x3E)>>1;
current_next_indicator = data[readSize+2]&0x01;
section_number = data[readSize+3];
last_section_number = data[readSize+4];
transport_stream_id = ((WORD)data[readSize+5])<<8 | data[readSize+6];
original_network_id = ((WORD)data[readSize+7])<<8 | data[readSize+8];
segment_last_section_number = data[readSize+9];
last_table_id = data[readSize+10];
readSize += 11;
while( readSize+11 < (DWORD)section_length+3-4 ){
EVENT_INFO_DATA* item = new EVENT_INFO_DATA;
item->event_id = ((WORD)data[readSize])<<8 | data[readSize+1];
if( data[readSize+2] == 0xFF && data[readSize+3] == 0xFF && data[readSize+4] == 0xFF &&
data[readSize+5] == 0xFF && data[readSize+6] == 0xFF )
{
item->StartTimeFlag = FALSE;
}else{
item->StartTimeFlag = TRUE;
DWORD mjd = ((DWORD)data[readSize+2])<<8 | data[readSize+3];
_MJDtoSYSTEMTIME(mjd, &(item->start_time));
item->start_time.wHour = (WORD)_BCDtoDWORD(data+readSize+4, 1, 2);
item->start_time.wMinute = (WORD)_BCDtoDWORD(data+readSize+5, 1, 2);
item->start_time.wSecond = (WORD)_BCDtoDWORD(data+readSize+6, 1, 2);
}
readSize+=7;
if( data[readSize] == 0xFF && data[readSize+1] == 0xFF && data[readSize+2] == 0xFF)
{
item->DurationFlag = FALSE;
}else{
item->DurationFlag = TRUE;
item->durationHH = (WORD)_BCDtoDWORD(data+readSize, 1, 2);
item->durationMM = (WORD)_BCDtoDWORD(data+readSize+1, 1, 2);
item->durationSS = (WORD)_BCDtoDWORD(data+readSize+2, 1, 2);
}
readSize+=3;
item->running_status = (data[readSize]&0xE0)>>5;
item->free_CA_mode = (data[readSize]&0x10)>>4;
item->descriptors_loop_length = ((WORD)data[readSize]&0x0F)<<8 | data[readSize+1];
readSize += 2;
if( readSize+item->descriptors_loop_length <= (DWORD)section_length+3-4 && item->descriptors_loop_length > 0){
if( original_network_id == 0x0001 || original_network_id == 0x0003 ){
SDDecode( data+readSize, item->descriptors_loop_length, &(item->descriptorList), NULL );
}else{
if( AribDescriptor::CreateDescriptors( data+readSize, item->descriptors_loop_length, &(item->descriptorList), NULL ) == FALSE ){
_OutputDebugString( L"++CEITTable:: descriptor2 err" );
SAFE_DELETE(item);
return FALSE;
}
}
}
readSize+=item->descriptors_loop_length;
eventInfoList.push_back(item);
}
}else{
