diff options
Diffstat (limited to 'OPJViewer/source/wxjp2parser.cpp')
| -rw-r--r-- | OPJViewer/source/wxjp2parser.cpp | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/OPJViewer/source/wxjp2parser.cpp b/OPJViewer/source/wxjp2parser.cpp index afacd394..6e89390a 100644 --- a/OPJViewer/source/wxjp2parser.cpp +++ b/OPJViewer/source/wxjp2parser.cpp @@ -60,6 +60,8 @@ typedef enum { TRAK_BOX,
TKHD_BOX,
MDIA_BOX,
+ MDHD_BOX,
+ HDLR_BOX,
MINF_BOX,
VMHD_BOX,
STBL_BOX,
@@ -102,6 +104,8 @@ struct boxdef { #define TRAK_SIGN "trak"
#define TKHD_SIGN "tkhd"
#define MDIA_SIGN "mdia"
+#define MDHD_SIGN "mdhd"
+#define HDLR_SIGN "hdlr"
#define MINF_SIGN "minf"
#define VMHD_SIGN "vmhd"
#define STBL_SIGN "stbl"
@@ -231,6 +235,22 @@ struct boxdef j22box[] = /* req */ {1, 1, 1},
/* ins */ TRAK_BOX},
+/* sign */ {MDHD_SIGN,
+/* short */ "Media Header box",
+/* long */ "The media header declares overall information which is media-independent, and relevant to characteristics "
+ "of the media in a track",
+/* sbox */ 0,
+/* req */ {1, 1, 1},
+/* ins */ MDIA_BOX},
+
+/* sign */ {HDLR_SIGN,
+/* short */ "Handler Reference box",
+/* long */ "This box within a Media Box declares the process by which the media-data in the track may be presented, "
+ "and thus, the nature of the media in a track",
+/* sbox */ 0,
+/* req */ {1, 1, 1},
+/* ins */ MDIA_BOX},
+
/* sign */ {MINF_SIGN,
/* short */ "Media Information box",
/* long */ "This box contains all the objects which declare characteristic information of the media in the track",
@@ -829,7 +849,114 @@ int OPJParseThread::box_handler_function(int boxtype, wxFile *fileid, wxFileOffs };
break;
+ /* Media Header box */
+ case (MDHD_BOX): {
+ unsigned long int version;
+ unsigned short int language;
+ fileid->Read(&version, sizeof(unsigned long int));
+ version = BYTE_SWAP4(version);
+ if (version == 0) {
+ unsigned long int creation_time, modification_time, timescale, duration;
+ fileid->Read(&creation_time, sizeof(unsigned long int));
+ creation_time = BYTE_SWAP4(creation_time);
+ fileid->Read(&modification_time, sizeof(unsigned long int));
+ modification_time = BYTE_SWAP4(modification_time);
+ fileid->Read(×cale, sizeof(unsigned long int));
+ timescale = BYTE_SWAP4(timescale);
+ fileid->Read(&duration, sizeof(unsigned long int));
+ duration = BYTE_SWAP4(duration);
+ const long unix_time = creation_time - 2082844800L;
+ wxTreeItemId currid = m_tree->AppendItem(parentid,
+ wxString::Format(wxT("Creation time: %u (%.24s)"), creation_time, ctime(&unix_time)),
+ m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1,
+ new OPJMarkerData(wxT("INFO"))
+ );
+ const long unix_time1 = modification_time - 2082844800L;
+ currid = m_tree->AppendItem(parentid,
+ wxString::Format(wxT("Modification time: %u (%.24s)"), modification_time, ctime(&unix_time1)),
+ m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1,
+ new OPJMarkerData(wxT("INFO"))
+ );
+ currid = m_tree->AppendItem(parentid,
+ wxString::Format(wxT("Timescale: %u (%.6fs)"), timescale, 1.0 / (float) timescale),
+ m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1,
+ new OPJMarkerData(wxT("INFO"))
+ );
+ currid = m_tree->AppendItem(parentid,
+ wxString::Format(wxT("Duration: %u (%.3fs)"), duration, (float) duration / (float) timescale),
+ m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1,
+ new OPJMarkerData(wxT("INFO"))
+ );
+ } else {
+ int8byte creation_time, modification_time, duration;
+ unsigned long int timescale;
+ fileid->Read(&creation_time, sizeof(int8byte));
+ creation_time = BYTE_SWAP8(creation_time);
+ fileid->Read(&modification_time, sizeof(int8byte));
+ modification_time = BYTE_SWAP8(modification_time);
+ fileid->Read(×cale, sizeof(unsigned long int));
+ timescale = BYTE_SWAP4(timescale);
+ fileid->Read(&duration, sizeof(int8byte));
+ duration = BYTE_SWAP8(duration);
+ wxTreeItemId currid = m_tree->AppendItem(parentid,
+ wxString::Format(wxT("Creation time: %u"), creation_time),
+ m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1,
+ new OPJMarkerData(wxT("INFO"))
+ );
+ currid = m_tree->AppendItem(parentid,
+ wxString::Format(wxT("Modification time: %u"), modification_time),
+ m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1,
+ new OPJMarkerData(wxT("INFO"))
+ );
+ currid = m_tree->AppendItem(parentid,
+ wxString::Format(wxT("Timescale: %u"), timescale),
+ m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1,
+ new OPJMarkerData(wxT("INFO"))
+ );
+ currid = m_tree->AppendItem(parentid,
+ wxString::Format(wxT("Duration: %u"), duration),
+ m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1,
+ new OPJMarkerData(wxT("INFO"))
+ );
+ }
+ fileid->Read(&language, sizeof(unsigned short int));
+
+ wxTreeItemId currid = m_tree->AppendItem(parentid,
+ wxString::Format(wxT("Language: %d (%c%c%c)"), language & 0xEFFF,
+ 0x60 + (char) ((language >> 10) & 0x001F), 0x60 + (char) ((language >> 5) & 0x001F), 0x60 + (char) ((language >> 0) & 0x001F)),
+ m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1,
+ new OPJMarkerData(wxT("INFO"))
+ );
+ };
+ break;
+ /* Media Handler box */
+ case (HDLR_BOX): {
+ unsigned long int version, predefined, temp[3];
+ char handler[4], name[256];
+ int namelen = wxMin(256, (filelimit - filepoint - 24));
+ fileid->Read(&version, sizeof(unsigned long int));
+ version = BYTE_SWAP4(version);
+ fileid->Read(&predefined, sizeof(unsigned long int));
+ fileid->Read(handler, 4 * sizeof(char));
+ fileid->Read(&temp, 3 * sizeof(unsigned long int));
+ fileid->Read(name, namelen * sizeof(char));
+
+ wxTreeItemId currid = m_tree->AppendItem(parentid,
+ wxString::Format(wxT("Handler: %.4s"), handler),
+ m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1,
+ new OPJMarkerData(wxT("INFO"))
+ );
+
+ currid = m_tree->AppendItem(parentid,
+ wxString::Format(wxT("Name: %.255s"), name),
+ m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1,
+ new OPJMarkerData(wxT("INFO"))
+ );
+
+ }
+ break;
+
/* not yet implemented */
default:
break;
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