#0  0x00007ffff73511e6 in av_buffer_realloc (pbuf=pbuf@entry=0x733d90, size=2787) at libavutil/buffer.c:181
        buf = 0x7bb7c0
        tmp = <optimized out>
#1  0x00007ffff62a2a6b in av_grow_packet (pkt=0x733d90, grow_by=2371) at libavcodec/avpacket.c:124
        ret = <optimized out>
        new_size = <optimized out>
#2  0x000000000043bca0 in MPEG2frame::ensure_size (this=0x733d90, size=2755) at mpeg2fix.h:62
No locals.
#3  0x000000000043bcc9 in MPEG2frame::set_pkt (this=0x733d90, newpkt=0x7fffffffb900) at mpeg2fix.h:67
        data = 0x7387b0 "\300\375r"
#4  0x000000000043168a in MPEG2fixup::GetPoolFrame (this=0x7379a0, pkt=0x7fffffffb900) at mpeg2fix.cpp:1287
        f = 0x733d90
        frame_count = 6
        __FUNCTION__ = "GetPoolFrame"
#5  0x0000000000431e9d in MPEG2fixup::GetFrame (this=0x7379a0, pkt=0x7fffffffb900) at mpeg2fix.cpp:1385
        done = true
        tmpFrame = 0x0
        ret = 0
        __FUNCTION__ = "GetFrame"
#6  0x0000000000432303 in MPEG2fixup::FindStart (this=0x7379a0) at mpeg2fix.cpp:1434
        pkt = {buf = 0x737740, pts = 4374470014, dts = 4374470014, data = 0x78cac0 "", size = 2755, stream_index = 0, flags = 0, side_data = 0x0,
          side_data_elems = 0, duration = 6, destruct = 0x7ffff62a28b0 <dummy_destruct_packet>, priv = 0x0, pos = 32712, convergence_duration = 0}
        found = {{d = 0x7fffede24840 <QMapData::shared_null>, e = 0x7fffede24840 <QMapData::shared_null>}}
        __FUNCTION__ = "FindStart"
#7  0x00000000004364c5 in MPEG2fixup::Start (this=0x7379a0) at mpeg2fix.cpp:2003
        lastPTS = 0
        frame_count = 0
        new_discard_state = 0
        ret = 32767