asfparser/AsfParserDefs.h

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#ifndef ASF_PARSER_DEFS_H_
#define ASF_PARSER_DEFS_H_

#include <stdint.h>

#ifndef NULL
//#define NULL (void*) 0
#define NULL 0
#endif

// data object header size is 50 bytes
#define ASF_DATA_OBJECT_HEADER_SIZE             50
#define ASF_SIMPLE_INDEX_OBJECT_HEADER_SIZE     56

// 1 millisecond = 10,000 100-nano seconds
#define ASF_SCALE_MS_TO_100NANOSEC              10000

// ASF parser error codes
enum {
    ASF_PARSER_NULL_POINTER = -7,
    ASF_PARSER_INVALID_STATE = -6,
    ASF_PARSER_UNEXPECTED_VALUE = -5,
    ASF_PARSER_BAD_VALUE = -4,
    ASF_PARSER_BAD_DATA = -3,
    ASF_PARSER_NO_MEMORY = -2,
    ASF_PARSER_FAILED = -1,
    ASF_PARSER_COMPRESSED_PAYLOAD = 0,
    ASF_PARSER_SUCCESS = 1,
};

struct AsfAudioStreamInfo {
    uint8_t streamNumber;
    uint8_t encryptedContentFlag;
    uint64_t timeOffset; // in 100-nanosecond units
    uint32_t codecID;
    uint32_t numChannels;
    uint32_t sampleRate;
    uint32_t avgByteRate;
    uint32_t blockAlignment;
    uint32_t bitsPerSample;
    uint32_t codecDataSize;
    uint8_t *codecData;
    AsfAudioStreamInfo *next;
};

struct AsfVideoStreamInfo {
    uint8_t streamNumber;
    uint8_t encryptedContentFlag;
    uint64_t timeOffset; // in 100-nanosecond units
    uint32_t width;
    uint32_t height;
    uint32_t fourCC;
    uint32_t aspectX;
    uint32_t aspectY;
    uint32_t codecDataSize;
    uint8_t *codecData;
    AsfVideoStreamInfo *next;
};

struct AsfFileMediaInfo {
    uint64_t fileSize;
    uint64_t dataPacketsCount;
    uint64_t duration; 	// 100-nanosecond units
    uint64_t preroll;     // in millisecond units.
    uint32_t packetSize;
    bool seekable;
};

struct AsfSimpleIndexInfo {
    uint8_t *indexData;
    uint32_t indexSize;
    uint64_t indexEntryTimeInterval;  // in 100-nanosecond unit
    uint32_t maximumPacketCount;
    uint32_t indexEntriesCount;
};

struct AsfPayloadDataInfo {
    const uint8_t *payloadData;
    uint32_t payloadSize;
    uint32_t presentationTime; // in milliseconds
    uint32_t offsetIntoMediaObject;
    uint32_t mediaObjectLength;
    uint8_t streamNumber;
    uint8_t mediaObjectNumber;
    bool keyframe;
    AsfPayloadDataInfo *next;
};

#endif  // ASF_PARSER_DEFS_H_