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Added -DBIGMETA=1 compile flag.

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This commit is contained in:
Thulinma 2015-09-02 17:38:18 +02:00
parent 8a6dadf279
commit f28b4c9ad1
3 changed files with 107 additions and 21 deletions
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29
lib/dtsc.h
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@ -238,6 +238,8 @@ namespace DTSC {
char * getData();
void toPrettyString(std::ostream & str, int indent = 0);
private:
#ifdef BIGMETA
#define PACKED_KEY_SIZE 25
///\brief Data storage for this Key.
///
/// - 8 bytes: MSB storage of the position of the first packet of this keyframe within the file.
@ -245,7 +247,17 @@ namespace DTSC {
/// - 4 bytes: MSB storage of the number of this keyframe.
/// - 2 bytes: MSB storage of the amount of parts in this keyframe.
/// - 8 bytes: MSB storage of the timestamp associated with this keyframe's first packet.
char data[25];
#else
#define PACKED_KEY_SIZE 16
///\brief Data storage for this Key.
///
/// - 5 bytes: MSB storage of the position of the first packet of this keyframe within the file.
/// - 3 bytes: MSB storage of the duration of this keyframe.
/// - 2 bytes: MSB storage of the number of this keyframe.
/// - 2 bytes: MSB storage of the amount of parts in this keyframe.
/// - 4 bytes: MSB storage of the timestamp associated with this keyframe's first packet.
#endif
char data[PACKED_KEY_SIZE];
};
///\brief Basic class for storage of data associated with fragments.
@ -262,13 +274,24 @@ namespace DTSC {
char * getData();
void toPrettyString(std::ostream & str, int indent = 0);
private:
///\Brief Data storage for this Fragment.
#ifdef BIGMETA
#define PACKED_FRAGMENT_SIZE 13
///\brief Data storage for this Fragment.
///
/// - 4 bytes: duration (in milliseconds)
/// - 1 byte: length (amount of keyframes)
/// - 4 bytes: number of first keyframe in fragment
/// - 4 bytes: size of fragment in bytes
char data[13];
#else
#define PACKED_FRAGMENT_SIZE 11
///\brief Data storage for this Fragment.
///
/// - 4 bytes: duration (in milliseconds)
/// - 1 byte: length (amount of keyframes)
/// - 2 bytes: number of first keyframe in fragment
/// - 4 bytes: size of fragment in bytes
#endif
char data[PACKED_FRAGMENT_SIZE];
};
///\brief Class for storage of track data