static int64_t mkv_write_seekhead(AVIOContext *pb, mkv_seekhead *seekhead)

{

    ebml_master metaseek, seekentry;

    int64_t currentpos;

    int i;



    currentpos = avio_tell(pb);



    if (seekhead->reserved_size > 0)

        if (avio_seek(pb, seekhead->filepos, SEEK_SET) < 0)

            return -1;



    metaseek = start_ebml_master(pb, MATROSKA_ID_SEEKHEAD, seekhead->reserved_size);

    for (i = 0; i < seekhead->num_entries; i++) {

        mkv_seekhead_entry *entry = &seekhead->entries[i];



        seekentry = start_ebml_master(pb, MATROSKA_ID_SEEKENTRY, MAX_SEEKENTRY_SIZE);



        put_ebml_id(pb, MATROSKA_ID_SEEKID);

        put_ebml_num(pb, ebml_id_size(entry->elementid), 0);

        put_ebml_id(pb, entry->elementid);



        put_ebml_uint(pb, MATROSKA_ID_SEEKPOSITION, entry->segmentpos);

        end_ebml_master(pb, seekentry);

    }

    end_ebml_master(pb, metaseek);



    if (seekhead->reserved_size > 0) {

        uint64_t remaining = seekhead->filepos + seekhead->reserved_size - avio_tell(pb);

        put_ebml_void(pb, remaining);

        avio_seek(pb, currentpos, SEEK_SET);



        currentpos = seekhead->filepos;

    }

    av_free(seekhead->entries);

    av_free(seekhead);



    return currentpos;

}

static int64_t mkv_write_seekhead(AVIOContext *pb, mkv_seekhead *seekhead)

{

    ebml_master metaseek, seekentry;

    int64_t currentpos;

    int i;



    currentpos = avio_tell(pb);



    if (seekhead->reserved_size > 0)

        if (avio_seek(pb, seekhead->filepos, SEEK_SET) < 0)

            return -1;



    metaseek = start_ebml_master(pb, MATROSKA_ID_SEEKHEAD, seekhead->reserved_size);

    for (i = 0; i < seekhead->num_entries; i++) {

        mkv_seekhead_entry *entry = &seekhead->entries[i];



        seekentry = start_ebml_master(pb, MATROSKA_ID_SEEKENTRY, MAX_SEEKENTRY_SIZE);



        put_ebml_id(pb, MATROSKA_ID_SEEKID);

        put_ebml_num(pb, ebml_id_size(entry->elementid), 0);

        put_ebml_id(pb, entry->elementid);



        put_ebml_uint(pb, MATROSKA_ID_SEEKPOSITION, entry->segmentpos);

        end_ebml_master(pb, seekentry);

    }

    end_ebml_master(pb, metaseek);



    if (seekhead->reserved_size > 0) {

        uint64_t remaining = seekhead->filepos + seekhead->reserved_size - avio_tell(pb);

        put_ebml_void(pb, remaining);

        avio_seek(pb, currentpos, SEEK_SET);



        currentpos = seekhead->filepos;

    }

    av_free(seekhead->entries);

    av_free(seekhead);



    return currentpos;

}

    if (seekhead->reserved_size > 0)         if (avio_seek(pb, seekhead->filepos, SEEK_SET) < 0)             return -1;
static int64_t FUNC_0(AVIOContext *pb, mkv_seekhead *seekhead)

{

    ebml_master metaseek, seekentry;

    int64_t currentpos;

    int VAR_0;



    currentpos = avio_tell(pb);



    if (seekhead->reserved_size > 0)

        if (avio_seek(pb, seekhead->filepos, SEEK_SET) < 0)

            return -1;



    metaseek = start_ebml_master(pb, MATROSKA_ID_SEEKHEAD, seekhead->reserved_size);

    for (VAR_0 = 0; VAR_0 < seekhead->num_entries; VAR_0++) {

        mkv_seekhead_entry *entry = &seekhead->entries[VAR_0];



        seekentry = start_ebml_master(pb, MATROSKA_ID_SEEKENTRY, MAX_SEEKENTRY_SIZE);



        put_ebml_id(pb, MATROSKA_ID_SEEKID);

        put_ebml_num(pb, ebml_id_size(entry->elementid), 0);

        put_ebml_id(pb, entry->elementid);



        put_ebml_uint(pb, MATROSKA_ID_SEEKPOSITION, entry->segmentpos);

        end_ebml_master(pb, seekentry);

    }

    end_ebml_master(pb, metaseek);



    if (seekhead->reserved_size > 0) {

        uint64_t remaining = seekhead->filepos + seekhead->reserved_size - avio_tell(pb);

        put_ebml_void(pb, remaining);

        avio_seek(pb, currentpos, SEEK_SET);



        currentpos = seekhead->filepos;

    }

    av_free(seekhead->entries);

    av_free(seekhead);



    return currentpos;

}

static int64_t FUNC_0(AVIOContext *pb, mkv_seekhead *seekhead)
{ ebml_master metaseek, seekentry; int64_t currentpos; int VAR_0; currentpos = avio_tell(pb); if (seekhead->reserved_size > 0)
if (avio_seek(pb, seekhead->filepos, SEEK_SET) < 0)
return -1; metaseek = start_ebml_master(pb, MATROSKA_ID_SEEKHEAD, seekhead->reserved_size); for (VAR_0 = 0; VAR_0 < seekhead->num_entries; VAR_0++) { mkv_seekhead_entry *entry = &seekhead->entries[VAR_0]; seekentry = start_ebml_master(pb, MATROSKA_ID_SEEKENTRY, MAX_SEEKENTRY_SIZE); put_ebml_id(pb, MATROSKA_ID_SEEKID); put_ebml_num(pb, ebml_id_size(entry->elementid), 0); put_ebml_id(pb, entry->elementid); put_ebml_uint(pb, MATROSKA_ID_SEEKPOSITION, entry->segmentpos); end_ebml_master(pb, seekentry); } end_ebml_master(pb, metaseek); if (seekhead->reserved_size > 0) { uint64_t remaining = seekhead->filepos + seekhead->reserved_size - avio_tell(pb); put_ebml_void(pb, remaining); avio_seek(pb, currentpos, SEEK_SET); currentpos = seekhead->filepos; } av_free(seekhead->entries); av_free(seekhead); return currentpos; }