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Drop trailing zeroes from headers

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This commit is contained in:
Andreas Öman 2010-06-18 08:49:16 +00:00
parent 44614a448b
commit fe25d0a50f
1 changed files with 17 additions and 3 deletions
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20
src/parsers.c
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@ -702,18 +702,32 @@ parse_mpeg2video_seq_start(th_transport_t *t, th_stream_t *st,
}
/**
*
*/
static int
drop_trailing_zeroes(const uint8_t *buf, size_t len)
{
while(len > 3 && (buf[len - 3] | buf[len - 2] | buf[len - 1]) == 0)
len--;
return len;
}
/**
*
*/
static void
parser_global_data_move(th_stream_t *st, const uint8_t *data, size_t len)
{
int len2 = drop_trailing_zeroes(data, len);
st->st_global_data = realloc(st->st_global_data,
st->st_global_data_len + len +
st->st_global_data_len + len2 +
FF_INPUT_BUFFER_PADDING_SIZE);
memcpy(st->st_global_data + st->st_global_data_len, data, len);
st->st_global_data_len += len;
memcpy(st->st_global_data + st->st_global_data_len, data, len2);
st->st_global_data_len += len2;
st->st_buffer_ptr -= len;
}