#define DATA_HEADER_SIZE 50
+typedef struct ASFPayload {
+ uint8_t type;
+ uint16_t size;
+} ASFPayload;
+
+typedef struct ASFStream {
+ int num;
+ unsigned char seq;
+ /* use for reading */
+ AVPacket pkt;
+ int frag_offset;
+ int packet_obj_size;
+ int timestamp;
+ int64_t duration;
+ int skip_to_key;
+ int pkt_clean;
+
+ int ds_span; /* descrambling */
+ int ds_packet_size;
+ int ds_chunk_size;
+
+ int64_t packet_pos;
+
+ uint16_t stream_language_index;
+
+ int palette_changed;
+ uint32_t palette[256];
+
+ int payload_ext_ct;
+ ASFPayload payload[8];
+} ASFStream;
+
typedef struct ASFContext {
uint32_t seqno;
int is_streamed;