std::string raw_istream::read_ascii_null_terminated()
{
size_t l = strnlen(cursor_, remaining_bytes());
std::string res(cursor_, l);
skip(l + 1);
return res;
}
void read(uint64_t size, byte_stream& bs)
{
sample_entry::read(size, bs);
// reserved
bs.skip(4 * 2);
m_remaining_bytes -= 4 * 2;
m_channel_count = bs.read_uint16_t();
m_sample_size = bs.read_uint16_t();
m_remaining_bytes -= 4;
// pre_defined
bs.skip(2);
m_remaining_bytes -= 2;
// reserved
bs.skip(2);
m_remaining_bytes -= 2;
// {timescale of media}<<16;
m_sample_rate = bs.read_fixed_point_1616();
m_remaining_bytes -= 4;
parser<esds> p;
auto branched_bs = byte_stream(bs, m_remaining_bytes);
p.read(branched_bs, shared_from_this());
assert(branched_bs.remaining_bytes() == 0);
}
void read(uint64_t size, byte_stream& bs)
{
sample_entry::read(size, bs);
// pre_defined
bs.skip(2);
m_remaining_bytes -= 2;
// reserved
bs.skip(2);
m_remaining_bytes -= 2;
// pre_defined
bs.skip(4 * 3);
m_remaining_bytes -= 4 * 3;
m_width = bs.read_uint16_t();
m_remaining_bytes -= 2;
m_height = bs.read_uint16_t();
m_remaining_bytes -= 2;
m_horizontal_resolution = bs.read_fixed_point_1616();
m_remaining_bytes -= 4;
m_vertical_resolution = bs.read_fixed_point_1616();
m_remaining_bytes -= 4;
// reserved
bs.skip(4);
m_remaining_bytes -= 4;
m_frame_count = bs.read_uint16_t();
m_remaining_bytes -= 2;
for (uint8_t i = 0; i < 32; ++i)
{
m_compressor_name += bs.read_uint8_t();
m_remaining_bytes -= 1;
}
m_depth = bs.read_uint16_t();
m_remaining_bytes -= 2;
// pre_defined
bs.skip(2);
m_remaining_bytes -= 2;
parser<avcc> p;
auto branched_bs = byte_stream(bs, m_remaining_bytes);
p.read(branched_bs, shared_from_this());
assert(branched_bs.remaining_bytes() == 0);
}
std::string raw_istream::peek_utf8_null_terminated() const
{
size_t l = strnlen(cursor_, remaining_bytes());
return std::string(cursor_, l);
}